{"id":1783,"date":"2019-02-14T07:33:43","date_gmt":"2019-02-14T02:03:43","guid":{"rendered":"http:\/\/astan.lk\/al_virtualclassroom\/?p=1783"},"modified":"2019-02-14T15:38:07","modified_gmt":"2019-02-14T10:08:07","slug":"%e0%ae%95%e0%ae%a9%e0%ae%bf%e0%ae%af-%e0%ae%b5%e0%ae%b3%e0%ae%99%e0%af%8d%e0%ae%95%e0%ae%b3%e0%af%8d","status":"publish","type":"post","link":"https:\/\/astan.lk\/al_virtualclassroom\/ta\/%e0%ae%95%e0%ae%a9%e0%ae%bf%e0%ae%af-%e0%ae%b5%e0%ae%b3%e0%ae%99%e0%af%8d%e0%ae%95%e0%ae%b3%e0%af%8d\/","title":{"rendered":"\u0b95\u0ba9\u0bbf\u0baf \u0bb5\u0bb3\u0b99\u0bcd\u0b95\u0bb3\u0bcd"},"content":{"rendered":"<h3 style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0baa\u0bcb\u0b9f\u0bcd\u0bb2\u0bbe\u0ba8\u0bcd\u0ba4\u0bc1 \u0b9a\u0bc0\u0bae\u0bc6\u0ba8\u0bcd\u0ba4\u0bc1<\/strong><\/span><\/h3>\n<ul style=\"text-align: justify;\">\n<li><span style=\"color: #000000;\">\u0b9a\u0bc0\u0bae\u0bc6\u0ba8\u0bcd\u0ba4\u0bc1 \u0b93\u0bb0\u0bcd \u0b92\u0b9f\u0bcd\u0b9f\u0bc1\u0baa\u0bcd\u0baa\u0bca\u0bb0\u0bc1\u0bb3\u0bcd. \u0b87\u0ba4\u0bc1 \u0ba4\u0bc1\u0ba3\u0bcd\u0b9f\u0bc1 \u0ba4\u0bc1\u0ba3\u0bc1\u0b95\u0bcd\u0b95\u0bc1\u0b95\u0bb3\u0bc8 \u0b87\u0ba3\u0bc8\u0ba4\u0bcd\u0ba4\u0bc1 \u0b92\u0bb0\u0bc1 \u0ba4\u0bbf\u0ba3\u0bcd\u0bae\u00a0\u0ba4\u0bbf\u0ba3\u0bbf\u0bb5\u0bbe\u0b95\u0bcd\u0b95\u0bc1\u0bae\u0bcd \u0b87\u0baf\u0bb2\u0bcd\u0baa\u0bc1\u0b9f\u0bc8\u0baf\u0ba4\u0bc1. \u0b95\u0b9f\u0bcd\u0b9f\u0b9f\u0ba4\u0bcd \u0ba4\u0bca\u0bb4\u0bbf\u0bb2\u0bbf\u0bb2\u0bcd \u0baa\u0baf\u0ba9\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd \u0b9a\u0bc0\u0bae\u0bc6\u0ba8\u0bcd\u0ba4\u0bc1\u00a0\u0baa\u0bca\u0ba4\u0bc1\u0bb5\u0bbe\u0b95 \u0baa\u0bcb\u0b9f\u0bcd\u0bb2\u0bbe\u0ba8\u0bcd\u0ba4\u0bc1 \u0b9a\u0bc0\u0bae\u0bc6\u0ba8\u0bcd\u0ba4\u0bbe\u0b95\u0bc1\u0bae\u0bcd.<\/span><\/li>\n<li><span style=\"color: #000000;\">\u0bae\u0bc2\u0ba9\u0bcd\u0bb1\u0bc1 \u0bb5\u0b95\u0bc8\u0baf\u0bbe\u0ba9 \u0bae\u0bc2\u0bb2\u0baa\u0bcd\u0baa\u0bca\u0bb0\u0bc1\u0b9f\u0bcd\u0b95\u0bb3\u0bcd \u0baa\u0bcb\u0b9f\u0bcd\u0bb2\u0bbe\u0ba8\u0bcd\u0ba4\u0bc1 \u0b9a\u0bc0\u0bae\u0bc6\u0ba8\u0bcd\u0ba4\u0bc1 \u0ba4\u0baf\u0bbe\u0bb0\u0bbf\u0baa\u0bcd\u0baa\u0bbf\u0bb2\u0bcd \u0baa\u0baf\u0ba9\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd.<\/span><\/li>\n<\/ul>\n<ol style=\"text-align: justify;\">\n<li>\u0b9a\u0bc1\u0ba3\u0bcd\u0ba3\u0bbe\u0bae\u0bcd\u0baa\u0bc1\u0b95\u0bcd\u0b95\u0bb2\u0bcd-CaCO<sub>3<\/sub>(\u0b9a\u0bc1\u0ba3\u0bcd\u0ba3\u0bbe\u0bae\u0bcd\u0baa\u0bc1\u0bb3\u0bcd\u0bb3 \u0b95\u0bc2\u0bb1\u0bc1)<\/li>\n<li>\u0b95\u0bb3\u0bbf &#8211; Al<sub>2<\/sub>O<sub>3<\/sub>.2SiO<sub>2<\/sub>.2H<sub>2<\/sub>O (\u0b95\u0bb3\u0bbf\u0bae\u0ba3\u0bcd\u0ba3\u0bc1\u0bb3\u0bcd\u0bb3 \u0b95\u0bc2\u0bb1\u0bc1)<\/li>\n<li>\u0b9c\u0bbf\u0baa\u0bcd\u0b9a\u0bae\u0bcd &#8211; CaSO<sub>4<\/sub>.2H<sub>2<\/sub>O (\u0b9a\u0bc0\u0bae\u0bc6\u0ba8\u0bcd\u0ba4\u0bc1 \u0b87\u0bb1\u0bc1\u0b95\u0bc1\u0bb5\u0ba4\u0bc8 \u0b95\u0b9f\u0bcd\u0b9f\u0bc1\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1\u0bae\u0bcd \u0baa\u0ba4\u0bbe\u0bb0\u0bcd\u0ba4\u0bcd\u0ba4\u0bae\u0bcd)<\/li>\n<\/ol>\n<ul style=\"text-align: justify;\">\n<li>\u0b9a\u0bc0\u0bae\u0bc6\u0ba8\u0bcd\u0ba4\u0bbf\u0ba9\u0bcd \u0b85\u0bae\u0bc8\u0baa\u0bcd\u0baa\u0bbf\u0bb1\u0bcd\u0b95\u0bbe\u0ba9 \u0b9a\u0bc1\u0ba3\u0bcd\u0ba3\u0bbe\u0bae\u0bcd\u0baa\u0bc1\u0bb3\u0bcd\u0bb3 \u0b95\u0bc2\u0bb1\u0bc1 CaO , CaCO<sub>3\u00a0<\/sub>\u0b90 \u0b95\u0bca\u0ba3\u0bcd\u0b9f\u00a0\u0b9a\u0bc1\u0ba3\u0bcd\u0ba3\u0bbe\u0bae\u0bcd\u0baa\u0bc1\u0b95\u0bcd \u0b95\u0bb2\u0bcd \u0bb5\u0b9f\u0bbf\u0bb5\u0bbf\u0bb2\u0bcd \u0b9a\u0bc7\u0bb0\u0bcd\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1. \u0b9a\u0bc1\u0ba3\u0bcd\u0ba3\u0bbe\u0bae\u0bcd\u0baa\u0bc1\u0b95\u0bcd\u0b95\u0bb2\u0bcd\u0bb2\u0bbf\u0bb1\u0bcd\u0b95\u0bc1 \u0baa\u0ba4\u0bbf\u0bb2\u0bbe\u0b95 \u0bae\u0bbe\u0baa\u0bbf\u0bb2\u0bcd ,\u00a0\u0bae\u0bc1\u0bb0\u0bc1\u0b95\u0bc8\u0b95\u0bcd\u0b95\u0bb2\u0bcd \u0b85\u0bb2\u0bcd\u0bb2\u0ba4\u0bc1 \u0bb5\u0bc6\u0ba3\u0bcd\u0b95\u0b9f\u0bcd\u0b9f\u0bbf (chalk) \u0b9a\u0bc7\u0bb0\u0bcd\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bb2\u0bbe\u0bae\u0bcd. \u0b95\u0bb3\u0bbf\u0bae\u0ba3\u0bcd\u0b95\u0bc2\u0bb1\u0bc1 SiO<sub>2\u00a0<\/sub>, Al<sub>2<\/sub>O<sub>3\u00a0<\/sub>, Fe<sub>2<\/sub>O<sub>3<\/sub>\u0b86\u0b95\u0bbf\u0baf\u0bb5\u0bb1\u0bcd\u0bb1\u0bc8 \u0b9a\u0bc0\u0bae\u0bc6\u0ba8\u0bcd\u0ba4\u0bbf\u0ba9\u0bcd \u0b85\u0bae\u0bc8\u0baa\u0bcd\u0baa\u0bbf\u0bb1\u0bcd\u0b95\u0bc1 \u0bb5\u0bb4\u0b99\u0bcd\u0b95\u0bc1\u0b95\u0bbf\u0ba9\u0bcd\u0bb1\u0ba4\u0bc1.<br \/>\n\u0bb5\u0bc7\u0bb1\u0bc1 \u0b89\u0ba4\u0bbe\u0bb0\u0ba3\u0b99\u0bcd\u0b95\u0bb3\u0bcd : \u0bae\u0bbe\u0b95\u0bcd\u0b95\u0bb2\u0bcd , \u0b9a\u0bbf\u0bb2\u0bc7\u0b9f\u0bcd\u0b9f\u0bc1\u0b95\u0bcd\u0b95\u0bb2\u0bcd (Slate).<\/li>\n<li>\u0bae\u0bc1\u0bb1\u0bc8\u0b95\u0bb3\u0bcd &#8211; \u0b88\u0bb0\u0bae\u0bc1\u0bb1\u0bc8 , \u0b89\u0bb2\u0bb0\u0bcd\u0bae\u0bc1\u0bb1\u0bc8 \u0b86\u0b95\u0bbf\u0baf \u0b87\u0bb0\u0bc1\u0bae\u0bc1\u0bb1\u0bc8\u0b95\u0bb3\u0bcd \u0baa\u0bcb\u0b9f\u0bcd\u0bb2\u0bbe\u0ba8\u0bcd\u0ba4\u0bc1 \u0b9a\u0bc0\u0bae\u0bc6\u0ba8\u0bcd\u0ba4\u0bc1\u00a0\u0ba4\u0baf\u0bbe\u0bb0\u0bbf\u0baa\u0bcd\u0baa\u0bc1\u0b95\u0bcd\u0b95\u0bc1 \u0baa\u0baf\u0ba9\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd.<\/li>\n<li>\u0b89\u0bb2\u0bb0\u0bcd\u0ba8\u0bcd\u0ba4 \u0bae\u0bc2\u0bb2\u0baa\u0bcd\u0baa\u0bca\u0bb0\u0bc1\u0b9f\u0bcd\u0b95\u0bb3\u0bc8\u0baa\u0bcd \u0baa\u0baf\u0ba9\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bbf \u0b89\u0bb2\u0bb0\u0bcd \u0bae\u0bc1\u0bb1\u0bc8 \u0bae\u0bc2\u0bb2\u0bae\u0bcd \u0b87\u0bb2\u0b99\u0bcd\u0b95\u0bc8\u0baf\u0bbf\u0bb2\u0bcd\u00a0\u0b9a\u0bc0\u0bae\u0bc6\u0ba8\u0bcd\u0ba4\u0bc1 \u0ba4\u0baf\u0bbe\u0bb0\u0bbf\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd. \u0b89\u0bb2\u0bb0\u0bcd\u0ba4\u0bcd\u0ba4\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f \u0bae\u0bc1\u0bb1\u0bc8\u0baf\u0bbf\u0bb2\u0bcd \u0b9a\u0bc1\u0ba3\u0bcd\u0ba3\u0bbe\u0bae\u0bcd\u0baa\u0bc1\u0b95\u0bcd \u0b95\u0bb2\u0bcd\u0bb2\u0bc1\u0bae\u0bcd , \u0b95\u0bb3\u0bbf\u00a0\u0bae\u0ba3\u0bcd\u0ba3\u0bc1\u0bae\u0bcd \u0b85\u0bb0\u0bc8\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f\u0bc1 1:5 \u0bb5\u0bc0\u0ba4\u0ba4\u0bcd\u0ba4\u0bbf\u0bb2\u0bcd \u0b95\u0bb2\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f\u0bc1 \u0b9a\u0bc1\u0bb4\u0bb2\u0bc1\u0bae\u0bcd \u0b9a\u0bc2\u0bb3\u0bc8\u0baf\u0bbf\u0bb2\u0bcd \u0b87\u0b9f\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd.10 \u0baa\u0bbe\u0b95\u0bc8 \u0b9a\u0bbe\u0baf\u0bcd\u0bb5\u0bbf\u0bb2\u0bcd \u0b9a\u0bc1\u0bb4\u0bb2\u0bc1\u0bae\u0bcd \u0b9a\u0bc2\u0bb3\u0bc8 \u0b9a\u0bc1\u0bb4\u0bb2\u0bc1\u0bae\u0bcd. \u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0ba8\u0bbf\u0bb2\u0bc8 600 &#8211; 1500 \u00baC \u0bb5\u0bb0\u0bc8\u00a0\u0bae\u0bbe\u0bb1\u0bc1\u0baa\u0b9f\u0bc1\u0bae\u0bcd. \u0b87\u0bb5\u0bcd\u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0ba8\u0bbf\u0bb2\u0bc8\u0baf\u0bbf\u0bb2\u0bcd \u0b89\u0bb3\u0bcd\u0bb3\u0baa\u0bcb\u0ba4\u0bc1 \u0b87\u0bb0\u0ba3\u0bcd\u0b9f\u0bc1 \u0bae\u0bc2\u0bb2\u0baa\u0bcd\u0baa\u0bca\u0bb0\u0bc1\u0b9f\u0bcd\u0b95\u0bb3\u0bc1\u0bae\u0bcd \u0b87\u0bb0\u0b9a\u0bbe\u0baf\u0ba9\u00a0\u0bb0\u0bc0\u0ba4\u0bbf\u0baf\u0bbf\u0bb2\u0bcd \u0b9a\u0bc7\u0bb0\u0bcd\u0ba8\u0bcd\u0ba4\u0bc1 \u0b89\u0bb0\u0bc1\u0b95\u0bbe\u0bae\u0bb2\u0bcd \u0b87\u0ba3\u0bc8\u0baf\u0bc1\u0bae\u0bcd. \u0b87\u0b9a\u0bcd\u0b9a\u0bc6\u0baf\u0ba9\u0bcd\u0bae\u0bc1\u0bb1\u0bc8\u0baf\u0bbe\u0ba9\u0ba4\u0bc1 \u0ba4\u0ba3\u0bb0\u0bb2\u0bcd \/ \u0ba4\u0bbf\u0ba3\u0bcd\u0bae\u0ba8\u0bbf\u0bb2\u0bc8\u0ba4\u0bcd \u0ba4\u0bbe\u0b95\u0bcd\u0b95\u0bae\u0bcd (Sintering) \u0b8e\u0ba9\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd. \u0b87\u0b9a\u0bcd\u0b9a\u0bc6\u0baf\u0ba9\u0bcd\u0bae\u0bc1\u0bb1\u0bc8 \u0b9a\u0bbf\u0bb1\u0bbf\u0baf \u0b95\u0bbf\u0bb3\u0bbf\u0b99\u0bcd\u0b95\u0bb0\u0bc8 \u0b89\u0bb0\u0bc1\u0bb5\u0bbe\u0b95\u0bcd\u0b95\u0bc1\u0bae\u0bcd.\u0b8e\u0bb0\u0bbf\u0baa\u0bcd\u0baa\u0ba4\u0bb1\u0bcd\u0b95\u0bc1 \u0b89\u0bb2\u0bc8 \u0b8e\u0ba3\u0bcd\u0ba3\u0bc6\u0baf\u0bcd , \u0b87\u0baf\u0bb1\u0bcd\u0b95\u0bc8\u0bb5\u0bbe\u0baf\u0bc1 \u0b85\u0bb2\u0bcd\u0bb2\u0ba4\u0bc1 \u0ba8\u0bbf\u0bb2\u0b95\u0bcd\u0b95\u0bb0\u0bbf \u0baa\u0baf\u0ba9\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd.<\/li>\n<li>\u0b9a\u0bc1\u0bb4\u0bb2\u0bc1\u0bae\u0bcd , \u0b9a\u0bc2\u0bb3\u0bc8 \u0ba8\u0bbe\u0ba9\u0bcd\u0b95\u0bc1 \u0baa\u0b95\u0bc1\u0ba4\u0bbf\u0b95\u0bb3\u0bc8\u0baf\u0bc1\u0b9f\u0bc8\u0baf\u0ba4\u0bc1.<\/li>\n<\/ul>\n<ol style=\"text-align: justify;\">\n<li>\u0bae\u0bc1\u0ba9\u0bcd\u0b9a\u0bc2\u0b9f\u0bbe\u0b95\u0bcd\u0b95\u0bc1\u0bae\u0bcd \u0baa\u0b95\u0bc1\u0ba4\u0bbf\u00a0(Preheating zone)<\/li>\n<li>\u0ba8\u0bc0\u0bb1\u0bcd\u0bb1\u0bc1\u0ba4\u0bb2\u0bcd \u0ba8\u0b9f\u0bc8\u0baa\u0bc6\u0bb1\u0bc1\u0bae\u0bcd \u0baa\u0b95\u0bc1\u0ba4\u0bbf\u00a0(Calcining zone)<\/li>\n<li>\u0b95\u0bbf\u0bb3\u0bbf\u0b99\u0bcd\u0b95\u0bb0\u0bcd \u0b89\u0bb0\u0bc1\u0bb5\u0bbe\u0b95\u0bc1\u0bae\u0bcd \u0baa\u0b95\u0bc1\u0ba4\u0bbf \/ \u0ba4\u0bca\u0ba9\u0bbf\u0b95\u0bcd\u0b95\u0bb2\u0bcd \u0b89\u0bb0\u0bc1\u0bb5\u0bbe\u0b95\u0bc1\u0bae\u0bcd \u0baa\u0b95\u0bc1\u0ba4\u0bbf\u00a0(Clinkering zone)<\/li>\n<li>\u0b95\u0bc1\u0bb3\u0bbf\u0bb0\u0bc2\u0b9f\u0bcd\u0b9f\u0bc1\u0bae\u0bcd \u0baa\u0b95\u0bc1\u0ba4\u0bbf\u00a0(Cooling zone)<\/li>\n<\/ol>\n<ul style=\"text-align: justify;\">\n<li>\u0bae\u0bc1\u0ba9\u0bcd \u0b9a\u0bc2\u0b9f\u0bbe\u0b95\u0bcd\u0b95\u0bc1\u0bae\u0bcd \u0baa\u0b95\u0bc1\u0ba4\u0bbf\u0baf\u0bbf\u0bb2\u0bcd \u0ba8\u0bc0\u0bb0\u0bcd \u0b87\u0bb4\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd. \u0ba8\u0bc0\u0bb1\u0bcd\u0bb1\u0bc1\u0ba4\u0bb2\u0bcd \u0baa\u0b95\u0bc1\u0ba4\u0bbf\u0baf\u0bbf\u0bb2\u0bcd \u0b95\u0bb2\u0bcd\u0b9a\u0bbf\u0baf\u0bae\u0bcd \u0b95\u0bbe\u0baa\u0ba9\u0bc7\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0b95\u0bb3\u0bbf\u0bae\u0ba3\u0bcd\u0ba3\u0bc1\u0bae\u0bcd \u0baa\u0bbf\u0bb0\u0bbf\u0b95\u0bc8\u0baf\u0bc1\u0bb1\u0bc1\u0ba4\u0bb2\u0bc1\u0bae\u0bcd , \u0b9a\u0bc7\u0ba4\u0ba9\u0baa\u0bcd \u0baa\u0ba4\u0bbe\u0bb0\u0bcd\u0ba4\u0bcd\u0ba4\u0b99\u0bcd\u0b95\u0bb3\u0bbf\u0ba9\u0bcd \u0b92\u0b9f\u0bcd\u0b9a\u0bbf\u0baf\u0bc7\u0bb1\u0bcd\u0bb1\u0bae\u0bc1\u0bae\u0bcd 1000 \u00baC \u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0ba8\u0bbf\u0bb2\u0bc8 \u0b85\u0b9f\u0bc8\u0baf\u0bc1\u0bae\u0bcd \u0bb5\u0bb0\u0bc8 \u0ba8\u0b9f\u0bc8\u0baa\u0bc6\u0bb1\u0bc1\u0bae\u0bcd. \u0b9a\u0bc1\u0baf\u0bbe\u0ba4\u0bc0\u0ba9\u00a0\u0b92\u0b9f\u0bcd\u0b9a\u0bc8\u0b9f\u0bcd\u0b9f\u0bc1\u0b95\u0bcd\u0b95\u0bb3\u0bcd \u0ba4\u0bbe\u0b95\u0bcd\u0b95\u0ba4\u0bcd\u0ba4\u0bbf\u0bb1\u0bcd\u0b95\u0bc1\u0b9f\u0bcd\u0baa\u0b9f\u0bcd\u0b9f\u0bc1 \u0b95\u0bb2\u0bcd\u0b9a\u0bbf\u0baf\u0bae\u0bcd \u0b9a\u0bbf\u0bb2\u0bbf\u0b95\u0bcd\u0b95\u0bc7\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0b95\u0bb2\u0bcd\u0b9a\u0bbf\u0baf\u0bae\u0bcd \u0b85\u0bb2\u0bc1\u0bae\u0bbf\u0ba9\u0bc7\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0ba4\u0bca\u0ba9\u0bbf\u0b95\u0bcd\u0b95\u0bb2\u0bcd \u0b89\u0bb0\u0bc1\u0bb5\u0bbe\u0b95\u0bc1\u0bae\u0bcd \u0baa\u0b95\u0bc1\u0ba4\u0bbf\u0baf\u0bbf\u0bb2\u0bcd 1300 &#8211; 1500 \u00baC \u00a0\u0b87\u0bb2\u0bcd \u0b89\u0bb0\u0bc1\u0bb5\u0bbe\u0b95\u0bc1\u0bae\u0bcd.<\/li>\n<\/ul>\n<p><a class=\"fancybox\" href=\"http:\/\/astan.lk\/al_virtualclassroom\/wp-content\/uploads\/2016\/12\/Screenshot-16-e1483089616688.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1849 aligncenter\" src=\"http:\/\/astan.lk\/al_virtualclassroom\/wp-content\/uploads\/2016\/12\/Screenshot-16-e1483089616688-300x92.png\" alt=\"screenshot-16\" width=\"463\" height=\"142\" \/><\/a><\/p>\n<ul style=\"text-align: justify;\">\n<li>\u0b95\u0bbf\u0bb3\u0bbf\u0b99\u0bcd\u0b95\u0bb0\u0bcd (\u0ba4\u0bca\u0ba9\u0bbf\u0b95\u0bcd\u0b95\u0bb2\u0bcd) \u0b89\u0b9f\u0ba9\u0b9f\u0bbf\u0baf\u0bbe\u0b95 \u0b95\u0bc1\u0bb3\u0bbf\u0bb0\u0bc2\u0b9f\u0bcd\u0b9f\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f\u0bc1 , \u0baa\u0bbf\u0ba9\u0bcd\u0ba9\u0bb0\u0bcd 4% &#8211; 5%\u00a0\u0b9c\u0bc0\u0baa\u0bcd\u0b9a\u0ba4\u0bcd\u0ba4\u0bc1\u0b9f\u0ba9\u0bcd \u0b95\u0bb2\u0ba8\u0bcd\u0ba4\u0bc1 (ball mill) \u0b85\u0bb0\u0bc8\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f\u0bc1 \u0b9a\u0bc0\u0bae\u0bc6\u0ba8\u0bcd\u0ba4\u0bc1 \u0baa\u0bc6\u0bb1\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd.<\/li>\n<li>\u0b9a\u0bc0\u0bae\u0bc6\u0ba8\u0bcd\u0ba4\u0bc1 \u0ba8\u0bc0\u0bb0\u0bc1\u0b9f\u0ba9\u0bcd \u0b95\u0bb2\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd \u0baa\u0bcb\u0ba4\u0bc1 \u0b89\u0bb0\u0bc1\u0bb5\u0bbe\u0b95\u0bc1\u0bae\u0bcd \u0ba8\u0bc0\u0bb0\u0bc7\u0bb1\u0bcd\u0bb1\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f \u0bb5\u0bbf\u0bb3\u0bc8\u0bb5\u0bc1\u0b95\u0bb3\u0bcd\u00a0\u0b9a\u0bc0\u0bae\u0bc6\u0ba8\u0bcd\u0ba4\u0bbf\u0bb1\u0bcd\u0b95\u0bc1 \u0b87\u0bb1\u0bc1\u0b95\u0bc1\u0bae\u0bcd \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0b95\u0b9f\u0bcd\u0b9f\u0bc1\u0b95\u0bbf\u0ba9\u0bcd\u0bb1 \u0b87\u0baf\u0bb2\u0bcd\u0baa\u0bc8 \u0bb5\u0bb4\u0b99\u0bcd\u0b95\u0bc1\u0b95\u0bbf\u0ba9\u0bcd\u0bb1\u0ba4\u0bc1.<br \/>\n\u0b89\u0ba4\u0bbe\u0bb0\u0ba3\u0bae\u0bcd :<span style=\"color: #000000;\"><strong>2Ca<sub>3<\/sub>SiO<sub>5<\/sub> + 6H<sub>2<\/sub>O \u2192\u00a0Ca<sub>3<\/sub>Si<sub>2<\/sub>O<sub>7<\/sub>.3H<sub>2<\/sub>O + 3Ca(OH)<sub>2<\/sub><\/strong><\/span><br \/>\n(Ca<sub>3<\/sub>SiO<sub>5<\/sub> = 3CaO.SiO<sub>2<\/sub>)<\/li>\n<li>\u0b9c\u0bbf\u0baa\u0bcd\u0b9a\u0bae\u0bcd (CaSO<sub>4<\/sub>.2H<sub>2<\/sub>O) \u0b9a\u0bc0\u0bae\u0bc6\u0ba8\u0bcd\u0ba4\u0bc1 \u0b87\u0bb1\u0bc1\u0b95\u0bc1\u0bae\u0bcd \u0ba8\u0bc7\u0bb0\u0ba4\u0bcd\u0ba4\u0bc8 \u0b95\u0b9f\u0bcd\u0b9f\u0bc1\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1\u0bb5\u0ba4\u0bb1\u0bcd\u0b95\u0bc1\u00a0\u0b9a\u0bc7\u0bb0\u0bcd\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0b95\u0bbf\u0ba9\u0bcd\u0bb1\u0ba4\u0bc1. \u0b9c\u0bbf\u0baa\u0bcd\u0b9a\u0bae\u0bcd \u0b9a\u0bc7\u0bb0\u0bcd\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bbe\u0bb5\u0bbf\u0b9f\u0bbf\u0ba9\u0bcd \u0b9a\u0bc0\u0bae\u0bc6\u0ba8\u0bcd\u0ba4\u0bc1 \u0b89\u0b9f\u0ba9\u0b9f\u0bbf\u0baf\u0bbe\u0b95 \u0b87\u0bb1\u0bc1\u0b95\u0bbf\u0bb5\u0bbf\u0b9f\u0bc1\u0bae\u0bcd.<\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0bae\u0b9a\u0b95\u0bc1 \u0b8e\u0ba3\u0bcd\u0ba3\u0bc6\u0baf\u0bc1\u0bae\u0bcd \u0baa\u0bc6\u0bb1\u0bcd\u0bb1\u0bcb\u0bb2\u0bbf\u0baf \u0b89\u0b9f\u0bc8\u0baa\u0bcd\u0baa\u0bc1\u0bae\u0bcd<\/strong><\/span><\/h3>\n<ul style=\"text-align: justify;\">\n<li>\u0b8e\u0ba3\u0bcd\u0ba3\u0bc6\u0baf\u0bcd \u0b95\u0bbf\u0ba3\u0bb1\u0bc1\u0b95\u0bb3\u0bbf\u0bb2\u0bcd \u0baa\u0bbf\u0bb0\u0bbf\u0ba4\u0bcd\u0ba4\u0bc6\u0b9f\u0bc1\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd \u0b95\u0ba9\u0bbf\u0baf \u0b8e\u0ba3\u0bcd\u0ba3\u0bc6\u0baf\u0bcd\u0b95\u0bb3\u0bcd \u0bb5\u0bc7\u0bb1\u0bc1\u0baa\u0b9f\u0bcd\u0b9f\u00a0\u0b90\u0ba4\u0bb0\u0bcb\u0b95\u0bbe\u0baa\u0ba9\u0bcd\u0b95\u0bb3\u0bcd N , P , S \u0b90\u0b95\u0bcd \u0b95\u0bca\u0ba3\u0bcd\u0b9f \u0b9a\u0b95\u0bcd\u0b95\u0bb0 \u0b9a\u0bc7\u0ba4\u0ba9\u0b9a\u0bcd \u0b9a\u0bc7\u0bb0\u0bcd\u0bb5\u0bc8\u0b95\u0bb3\u0bcd\u00a0\u0b86\u0b95\u0bbf\u0baf\u0bb5\u0bb1\u0bcd\u0bb1\u0bc8\u0b95\u0bcd \u0b95\u0bca\u0ba3\u0bcd\u0b9f \u0b9a\u0bbf\u0b95\u0bcd\u0b95\u0bb2\u0bcd \u0b95\u0bb2\u0bb5\u0bc8\u0baf\u0bbe\u0b95\u0bc1\u0bae\u0bcd. \u0b87\u0ba4\u0bc1 \u0bae\u0b9a\u0b95\u0bc1 \u0b8e\u0ba3\u0bcd\u0ba3\u0bc6\u0baf\u0bcd \u0b8e\u0ba9\u00a0\u0b85\u0bb4\u0bc8\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd. \u0b87\u0ba4\u0bbf\u0bb2\u0bc1\u0bb3\u0bcd\u0bb3 \u0b90\u0ba4\u0bb0\u0bcb \u0b95\u0bbe\u0baa\u0ba9\u0bcd\u0b95\u0bb3\u0bcd \u0bae\u0bc2\u0ba9\u0bcd\u0bb1\u0bc1 \u0bb5\u0b95\u0bc8\u0b95\u0bb3\u0bbe\u0b95\u0baa\u0bcd \u0baa\u0bbf\u0bb0\u0bbf\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd.<\/li>\n<\/ul>\n<ol style=\"text-align: justify;\">\n<li>\u0ba4\u0bbf\u0bb1\u0ba8\u0bcd\u0ba4 \u0b9a\u0b99\u0bcd\u0b95\u0bbf\u0bb2\u0bbf \u0b85\u0bb1\u0bcd\u0b95\u0bc7\u0ba9\u0bcd\u0b95\u0bb3\u0bcd.<\/li>\n<li>\u0b9a\u0b95\u0bcd\u0b95\u0bb0\u0bae\u0bb1\u0bcd\u0bb1 \u0b90\u0ba4\u0bb0\u0bcb\u0b95\u0bbe\u0baa\u0ba9\u0bcd\u0b95\u0bb3\u0bcd.<\/li>\n<li>\u0b85\u0bb0\u0bcb\u0bae\u0bb1\u0bcd\u0bb1\u0bbf\u0b95\u0bcd \u0b90\u0ba4\u0bb0\u0bcb\u0b95\u0bbe\u0baa\u0ba9\u0bcd\u0b95\u0bb3\u0bcd.<\/li>\n<\/ol>\n<ul style=\"text-align: justify;\">\n<li>\u0baa\u0ba3\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bbe\u0ba4 \/ \u0bae\u0b9a\u0b95\u0bc1 \u0b8e\u0ba3\u0bcd\u0ba3\u0bc6\u0baf\u0bc8 \u0baa\u0b95\u0bc1\u0ba4\u0bbf\u0baa\u0b9f \u0bb5\u0b9f\u0bbf\u0ba4\u0bcd\u0ba4\u0bb2\u0bcd \u0bae\u0bc2\u0bb2\u0bae\u0bcd \u0baa\u0b95\u0bc1\u0ba4\u0bbf\u0b95\u0bb3\u0bbe\u0b95\u00a0\u0baa\u0bbf\u0bb0\u0bbf\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd. \u0b92\u0bb5\u0bcd\u0bb5\u0bca\u0bb0\u0bc1 \u0baa\u0b95\u0bc1\u0ba4\u0bbf\u0b95\u0bb3\u0bc1\u0bae\u0bcd \u0b95\u0bc1\u0bb1\u0bbf\u0ba4\u0bcd\u0ba4 \u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0ba8\u0bbf\u0bb2\u0bc8 \u0b8e\u0bb2\u0bcd\u0bb2\u0bc8\u0b95\u0bb3\u0bc1\u0b95\u0bcd\u0b95\u0bc1\u0bb3\u0bcd\u00a0\u0b95\u0bca\u0ba4\u0bbf\u0b95\u0bcd\u0b95\u0bc1\u0bae\u0bcd \u0b90\u0ba4\u0bb0\u0bcb\u0b95\u0bbe\u0baa\u0ba9\u0bcd \u0b95\u0bb2\u0bb5\u0bc8\u0baf\u0bc8 \u0b95\u0bca\u0ba3\u0bcd\u0b9f\u0bbf\u0bb0\u0bc1\u0b95\u0bcd\u0b95\u0bc1\u0bae\u0bcd. \u0b92\u0bb5\u0bcd\u0bb5\u0bca\u0bb0\u0bc1 \u0baa\u0b95\u0bc1\u0ba4\u0bbf\u0baf\u0bc1\u0bae\u0bcd\u00a0\u0bae\u0bc0\u0bb3\u0bb5\u0bc1\u0bae\u0bcd \u0bb5\u0b9f\u0bbf\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f\u0bc1 \u0b85\u0bb5\u0bb1\u0bcd\u0bb1\u0bbf\u0bb2\u0bcd \u0b89\u0bb3\u0bcd\u0bb3 (\u0baa\u0ba4\u0bbe\u0bb0\u0bcd\u0ba4\u0bcd\u0ba4\u0b99\u0bcd\u0b95\u0bb3\u0bc8) \u0b95\u0bc2\u0bb1\u0bc1\u0b95\u0bb3\u0bcd \u0baa\u0bbf\u0bb0\u0bbf\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd.<\/li>\n<li>\u0baa\u0bc6\u0bb0\u0bbf\u0baf \u0b90\u0ba4\u0bb0\u0bcb\u0b95\u0bbe\u0baa\u0ba9\u0bcd \u0bae\u0bc2\u0bb2\u0b95\u0bcd\u0b95\u0bc2\u0bb1\u0bc1\u0b95\u0bb3\u0bc8 \u0ba8\u0bc7\u0bb0\u0b9f\u0bbf\u0baf\u0bbe\u0b95 \u0bae\u0bcb\u0b9f\u0bcd\u0b9f\u0bbe\u0bb0\u0bcd \u0bb5\u0bbe\u0b95\u0ba9\u0b99\u0bcd\u0b95\u0bb3\u0bbf\u0bb2\u0bcd\u00a0\u0baa\u0bbe\u0bb5\u0bbf\u0b95\u0bcd\u0b95 \u0bae\u0bc1\u0b9f\u0bbf\u0baf\u0bbe\u0ba4\u0bc1. \u0b95\u0bb3\u0bbf\u0bae\u0bcd\u0baa\u0b95\u0bb1\u0bcd\u0bb1\u0bc1\u0b9a\u0bbe\u0bb2\u0bc8\u0baf\u0bca\u0ba9\u0bcd\u0bb1\u0bbf\u0bb2\u0bcd (Refinery) \u0ba8\u0b9f\u0bc8\u0baa\u0bc6\u0bb1\u0bc1\u0bae\u0bcd \u0bae\u0bc1\u0b95\u0bcd\u0b95\u0bbf\u0baf\u00a0\u0b9a\u0bc6\u0baf\u0ba9\u0bcd\u0bae\u0bc1\u0bb1\u0bc8 \u0baa\u0bc6\u0bb1\u0bcd\u0bb1\u0bcb\u0bb2\u0bbf\u0baf \u0b89\u0b9f\u0bc8\u0baa\u0bcd\u0baa\u0bc1 \u0b86\u0b95\u0bc1\u0bae\u0bcd. \u0b85\u0ba4\u0bbe\u0bb5\u0ba4\u0bc1 \u0baa\u0bc6\u0bb0\u0bbf\u0baf \u0bae\u0bc2\u0bb2\u0b95\u0bcd\u0b95\u0bc2\u0bb1\u0bc1\u0b95\u0bb3\u0bc8\u00a0\u0b9a\u0bbf\u0bb1\u0bbf\u0baf \u0bae\u0bc2\u0bb2\u0b95\u0bcd\u0b95\u0bc2\u0bb1\u0bc1\u0b95\u0bb3\u0bbe\u0b95 \u0b89\u0b9f\u0bc8\u0ba4\u0bcd\u0ba4\u0bb2\u0bcd. \u0b86\u0bb0\u0bae\u0bcd\u0baa \u0bae\u0bc2\u0bb2\u0b95\u0bcd\u0b95\u0bc2\u0bb1\u0bc1 \u0b85\u0bb1\u0bcd\u0b95\u0bc7\u0ba9\u0bbe\u0b95 \u0b87\u0bb0\u0bc1\u0b95\u0bcd\u0b95\u0bc1\u0bae\u0bcd\u00a0\u0baa\u0bca\u0bb4\u0bc1\u0ba4\u0bc1 \u0bb5\u0bbf\u0bb3\u0bc8\u0bb5\u0bc1 \u0bae\u0bc2\u0bb2\u0b95\u0bcd\u0b95\u0bc2\u0bb1\u0bc1\u0b95\u0bb3\u0bcd \u0b95\u0bbe\u0baa\u0ba9\u0bcd \u0b8e\u0ba3\u0bcd\u0ba3\u0bbf\u0b95\u0bcd\u0b95\u0bc8 \u0b95\u0bc1\u0bb1\u0bc8\u0ba8\u0bcd\u0ba4 \u0b85\u0bb1\u0bcd\u0b95\u0bc7\u0ba9\u0bc1\u0bae\u0bcd\u00a0\u0b85\u0bb1\u0bcd\u0b95\u0bc0\u0ba9\u0bc1\u0bae\u0bcd \u0b86\u0b95\u0bc1\u0bae\u0bcd.<br \/>\n\u0b89\u0ba4\u0bbe\u0bb0\u0ba3\u0bae\u0bcd :-<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><strong><span style=\"color: #000080;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<span style=\"color: #000000;\"> \u00a0C<sub>5<\/sub>H<sub>18<\/sub>(l)\u2192 C<sub>6<\/sub>H<sub>14<\/sub>(l) + C<sub>2<\/sub>H<sub>4<\/sub>(g)<\/span><\/span><\/strong><br \/>\n<span style=\"color: #000000;\"> <strong>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u0b85\u0bb2\u0bcd\u0bb2\u0ba4\u0bc1<\/strong><\/span><br \/>\n<span style=\"color: #000000;\"> <strong>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0C<sub>5<\/sub>H<sub>18<\/sub>(l)\u2192 C<sub>5<\/sub>H<sub>12<\/sub>(g) + C<sub>3<\/sub>H<sub>6<\/sub>(g)<\/strong><\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li>\u0bae\u0bc2\u0ba9\u0bcd\u0bb1\u0bc1 \u0baa\u0bbf\u0bb0\u0ba4\u0bbe\u0ba9 \u0b89\u0b9f\u0bc8\u0baa\u0bcd\u0baa\u0bc1 \u0bae\u0bc1\u0bb1\u0bc8\u0b95\u0bb3\u0bcd \u0b89\u0ba3\u0bcd\u0b9f\u0bc1<\/li>\n<\/ul>\n<ol style=\"text-align: justify;\">\n<li><strong>\u0bb5\u0bc6\u0baa\u0bcd\u0baa \u0b89\u0b9f\u0bc8\u0ba4\u0bcd\u0ba4\u0bb2\u0bcd<\/strong> &#8211; \u0b85\u0bb1\u0bcd\u0b95\u0bc7\u0ba9\u0bcd \u0b85\u0ba4\u0ba9\u0bcd \u0b95\u0bca\u0ba4\u0bbf\u0ba8\u0bbf\u0bb2\u0bc8\u0baf\u0bbf\u0bb2\u0bc1\u0bae\u0bcd \u0b89\u0baf\u0bb0\u0bcd\u0ba8\u0bcd\u0ba4\u00a0\u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0ba8\u0bbf\u0bb2\u0bc8\u0baf\u0bbf\u0bb2\u0bcd (\u0b9a\u0bbf\u0bb2 \u0bb5\u0bc7\u0bb3\u0bc8\u0b95\u0bb3\u0bbf\u0bb2\u0bcd \u0bae\u0bc7\u0bb2\u0bcd\u00a0\u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0ba8\u0bbf\u0bb2\u0bc8\u0b95\u0bcd\u0b95\u0bc1 \u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0bae\u0bc7\u0bb1\u0bcd\u0bb1\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f \u0ba8\u0bc0\u0bb0\u0bbe\u0bb5\u0bbf\u0baf\u0bbf\u0ba9\u0bcd\u00a0\u0bae\u0bc1\u0ba9\u0bcd\u0ba9\u0bbf\u0bb2\u0bc8\u0baf\u0bbf\u0bb2\u0bcd) \u0b8f\u0bb1\u0ba4\u0bcd\u0ba4\u0bbe\u0bb4 \u0b85\u0bb0\u0bc8 \u0b9a\u0bc6\u0b95\u0bcd\u0b95\u0ba9\u0bcd\u0b95\u0bb3\u0bc1\u0b95\u0bcd\u0b95\u0bc1\u00a0\u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0bae\u0bc7\u0bb1\u0bcd\u0bb1\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd.<\/li>\n<li><strong>\u0b8a\u0b95\u0bcd\u0b95\u0bb2\u0bcd \u0b89\u0b9f\u0bc8\u0ba4\u0bcd\u0ba4\u0bb2\u0bcd<\/strong> &#8211; \u0b9a\u0bbf\u0bb2\u0bbf\u0b95\u0bcd\u0b95\u0bbe \u0b85\u0bb2\u0bcd\u0bb2\u0ba4\u0bc1 \u0b85\u0bb2\u0bc1\u0bae\u0bbf\u0ba9\u0bbe \u0baa\u0bcb\u0ba9\u0bcd\u0bb1 \u0b8a\u0b95\u0bcd\u0b95\u0bbf\u0b95\u0bb3\u0bbf\u0ba9\u0bcd\u00a0\u0bae\u0bc1\u0ba9\u0bcd\u0ba9\u0bbf\u0bb2\u0bc8\u0baf\u0bbf\u0bb2\u0bcd \u0b92\u0baa\u0bcd\u0baa\u0bc0\u0b9f\u0bcd\u0b9f\u0bb3\u0bb5\u0bbf\u0bb2\u0bcd \u0ba4\u0bbe\u0bb4\u0bcd\u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0ba8\u0bbf\u0bb2\u0bc8\u0b95\u0bcd\u0b95\u0bc1\u00a0\u0b90\u0ba4\u0bb0\u0bcb\u0b95\u0bbe\u0baa\u0ba9\u0bcd \u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0bae\u0bc7\u0bb1\u0bcd\u0bb1\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd.<\/li>\n<li><strong>\u0b90\u0ba4\u0bb0\u0bcb \u0b89\u0b9f\u0bc8\u0ba4\u0bcd\u0ba4\u0bb2\u0bcd<\/strong> &#8211; \u0b89\u0baf\u0bb0\u0bcd \u0b85\u0bae\u0bc1\u0b95\u0bcd\u0b95\u0ba4\u0bcd\u0ba4\u0bbf\u0bb2\u0bc1\u0bb3\u0bcd\u0bb3 \u0b90\u0ba4\u0bb0\u0b9a\u0ba9\u0bbf\u0bb2\u0bcd \u0b90\u0ba4\u0bb0\u0bcb \u0b95\u0bbe\u0baa\u0ba9\u0bcd<br \/>\n\u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0bae\u0bc7\u0bb1\u0bcd\u0bb1\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd.<\/li>\n<\/ol>\n<h3 style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong><span style=\"line-height: 1.5;\">\u0bb0\u0bc1\u0ba4\u0bcd\u0ba4\u0bc8\u0bb2\u0bcd \/ \u0b87\u0bb2\u0bcd\u0bae\u0ba9\u0bc8\u0bb1\u0bcd\u0bb1\u0bbf\u0bb2\u0bbf\u0bb0\u0bc1\u0ba8\u0bcd\u0ba4\u0bc1 Ti , TiO<sub>2<\/sub> \u0bb5\u0bc8 \u0baa\u0bbf\u0bb0\u0bbf\u0ba4\u0bcd\u0ba4\u0bc6\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bb2\u0bcd<\/span><\/strong><\/span><\/h3>\n<ul style=\"text-align: justify;\">\n<li>\u0ba4\u0bc8\u0ba4\u0bcd\u0ba4\u0bc7\u0ba9\u0bbf\u0baf\u0bae\u0bbe\u0ba9\u0ba4\u0bc1 \u0bb0\u0bc1\u0ba4\u0bcd\u0ba4\u0bc8\u0bb2\u0bbe\u0b95\u0bb5\u0bc1\u0bae\u0bcd (TiO<sub>2<\/sub>) \u0b87\u0bb2\u0bcd\u0bae\u0ba9\u0bc8\u0bb1\u0bcd\u0bb1\u0bbe\u0b95\u0bb5\u0bc1\u0bae\u0bcd (FeO.TiO<sub>2<\/sub>)\u00a0\u0b87\u0bb2\u0b99\u0bcd\u0b95\u0bc8\u0baf\u0bbf\u0ba9\u0bcd \u0ba4\u0bc6\u0ba9\u0bcd\u0b95\u0bb0\u0bc8\u0baa\u0bcd \u0baa\u0b95\u0bc1\u0ba4\u0bbf\u0baf\u0bbf\u0bb2\u0bc1\u0bae\u0bcd \u0baa\u0bc1\u0bb2\u0bcd\u0bae\u0bcb\u0b9f\u0bcd\u0b9f\u0bc8\u0baf\u0bbf\u0bb2\u0bc1\u0bae\u0bcd \u0b85\u0ba4\u0bbf\u0b95 \u0b85\u0bb3\u0bb5\u0bbf\u0bb2\u0bcd\u00a0\u0b95\u0bbe\u0ba3\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0b95\u0bbf\u0ba9\u0bcd\u0bb1\u0ba4\u0bc1.<\/li>\n<li>TiO<sub>2<\/sub>\u00a0\u0b87\u0ba9\u0bcd \u0b89\u0bb0\u0bc1\u0b95\u0bc1\u0ba8\u0bbf\u0bb2\u0bc8\u0baf\u0bbe\u0bb2\u0bc1\u0bae\u0bcd \u0b89\u0baf\u0bb0\u0bcd \u0b89\u0bb1\u0bc1\u0ba4\u0bbf\u0ba4\u0bcd\u0ba4\u0ba9\u0bcd\u0bae\u0bc8 \u0b95\u0bbe\u0bb0\u0ba3\u0bae\u0bbe\u0b95\u0bb5\u0bc1\u0bae\u0bcd\u00a0\u0ba4\u0bc8\u0ba4\u0bcd\u0ba4\u0bc7\u0ba9\u0bbf\u0baf\u0bae\u0bcd \u0b89\u0bb2\u0bcb\u0b95\u0bae\u0bbe\u0ba9\u0ba4\u0bc1 \u0b87\u0bb2\u0b95\u0bc1\u0bb5\u0bbf\u0bb2\u0bcd \u0baa\u0bbf\u0bb0\u0bbf\u0ba4\u0bcd\u0ba4\u0bc6\u0b9f\u0bc1\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f \u0bae\u0bc1\u0b9f\u0bbf\u0baf\u0bbe\u0ba4\u0ba4\u0bc1 \u0b86\u0b95\u0bc1\u0bae\u0bcd.<\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>Ti \u0b87\u0ba9\u0bcd \u0baa\u0bbf\u0bb0\u0bbf\u0ba4\u0bcd\u0ba4\u0bc6\u0b9f\u0bc1\u0baa\u0bcd\u0baa\u0bc1<\/strong><\/span><\/h3>\n<p style=\"text-align: justify;\">(1) \u0b95\u0ba9\u0bbf\u0baf\u0bae\u0bbe\u0ba9\u0ba4\u0bc1 \u0b95\u0bbe\u0baa\u0ba9\u0bcd \u0b85\u0bb2\u0bcd\u0bb2\u0ba4\u0bc1 \u0b95\u0bc1\u0bb3\u0bcb\u0bb0\u0bc0\u0ba9\u0bc1\u0b9f\u0ba9\u0bcd \u0b9a\u0bc7\u0bb0\u0bcd\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f\u0bc1 900 \u00baC \u0b87\u0bb2\u0bcd\u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd.<br \/>\n\u0bb0\u0bc1\u0ba4\u0bcd\u0ba4\u0bc8\u0bb2\u0bc1\u0b9f\u0ba9\u0bcd \u0ba4\u0bbe\u0b95\u0bcd\u0b95\u0bae\u0bcd<br \/>\n<strong><span style=\"color: #000080;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <span style=\"color: #000000;\">TiO<sub>2<\/sub>(s) + 2C(s) + 2Cl<sub>2<\/sub>(g)\u00a0\u2192 TiCl<sub>4<\/sub>(l) + \u00a02CO(g)<\/span><\/span><\/strong><\/p>\n<p style=\"text-align: justify;\">\u0b87\u0bb2\u0bcd\u0bae\u0ba9\u0bc8\u0bb1\u0bcd\u0bb1\u0bc1\u0b9f\u0ba9\u0bcd \u0ba4\u0bbe\u0b95\u0bcd\u0b95\u0bae\u0bcd<br \/>\n<strong><span style=\"color: #000080;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <span style=\"color: #000000;\">\u00a02(FeO.TiO<sub>2<\/sub>)(s) + 6C(s) + 7Cl<sub>2<\/sub>(g) \u2192 2TiCl<sub>4<\/sub> (l) + 2FeCl<sub>3<\/sub>(s) + 6CO(g)<\/span><\/span><\/strong><\/p>\n<p style=\"text-align: justify;\">(2) \u0baa\u0b95\u0bc1\u0ba4\u0bbf\u0baa\u0b9f\u0b95\u0bcd \u0b95\u0bbe\u0baf\u0bcd\u0b9a\u0bcd\u0b9a\u0bbf \u0bb5\u0b9f\u0bbf\u0ba4\u0bcd\u0ba4\u0bb2\u0bc8\u0baa\u0bcd \u0baa\u0baf\u0ba9\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bbf FeCl<sub>3<\/sub>\u00a0\u0b89\u0bae\u0bcd \u0b8f\u0ba9\u0bc8\u0baf \u0b95\u0bb4\u0bbf\u0bb5\u0bc1\u0baa\u0bcd\u00a0\u0baa\u0bca\u0bb0\u0bc1\u0b9f\u0bcd\u0b95\u0bb3\u0bc1\u0bae\u0bcd \u0b85\u0b95\u0bb1\u0bcd\u0bb1\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f\u0bc1 \u0ba4\u0bc2\u0baf \u0ba4\u0bbf\u0bb0\u0bb5 TiCl<sub>4<\/sub>\u00a0\u0b86\u0ba9\u0ba4\u0bc1 \u0bb5\u0bc7\u0bb1\u0bbe\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd.<\/p>\n<p style=\"text-align: justify;\"><span style=\"line-height: 1.5;\">(3) \u0b9a\u0bcb\u0b9f\u0bbf\u0baf\u0bae\u0bcd \u0b85\u0bb2\u0bcd\u0bb2\u0ba4\u0bc1 \u0bae\u0b95\u0bcd\u0ba9\u0bc0\u0b9a\u0bbf\u0baf\u0bae\u0bcd \u0baa\u0bcb\u0ba9\u0bcd\u0bb1 \u0bb5\u0ba9\u0bcd \u0ba4\u0bbe\u0bb4\u0bcd\u0ba4\u0bcd\u0ba4\u0bc1 \u0b95\u0bb0\u0bc1\u0bb5\u0bbf\u0b95\u0bb3\u0bc8\u0baa\u0bcd \u0baa\u0baf\u0ba9\u0bcd<\/span>\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bbf \u0b86\u0b95\u0ba9\u0bcd \u0bb5\u0bbe\u0baf\u0bc1 \u0bae\u0bc1\u0ba9\u0bcd\u0ba9\u0bbf\u0bb2\u0bc8\u0baf\u0bbf\u0bb2\u0bcd \u0ba4\u0bbf\u0bb0\u0bb5 TiCl<sub>4<\/sub>\u00a0\u0bb5\u0bc8\u0ba4\u0bcd \u0ba4\u0bbe\u0bb4\u0bcd\u0ba4\u0bcd\u0ba4\u0bbf \u0b89\u0bb2\u0bcb\u0b95\u00a0\u0ba4\u0bc8\u0ba4\u0bcd\u0ba4\u0bc7\u0ba9\u0bbf\u0baf\u0bae\u0bcd \u0baa\u0bbf\u0bb0\u0bbf\u0ba4\u0bcd\u0ba4\u0bc6\u0b9f\u0bc1\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd.<\/p>\n<p style=\"text-align: justify;\">(4) \u0bae\u0bbf\u0b95\u0bc8 \u0bae\u0b95\u0bcd\u0ba9\u0bc0\u0b9a\u0bbf\u0baf \u0b89\u0bb2\u0bcb\u0b95\u0bae\u0bbe\u0ba9\u0ba4\u0bc1 \u0b90\u0ba4\u0bbe\u0ba9 HCl \u0b85\u0bae\u0bbf\u0bb2\u0ba4\u0bcd\u0ba4\u0bc1\u0b9f\u0ba9\u0bcd \u0ba4\u0bbe\u0b95\u0bcd\u0b95\u0bae\u0bc1\u0bb1\u0bc1\u0bae\u0bcd.\u0b8e\u0bb2\u0bcd\u0bb2\u0bbe MgCl<sub>2<\/sub> \u0b89\u0bae\u0bcd \u0b85\u0b95\u0bb1\u0bcd\u0bb1\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f \u0baa\u0bbf\u0ba9\u0bcd \u0b89\u0bb2\u0bcb\u0b95\u0ba4\u0bcd \u0ba4\u0bc8\u0ba4\u0bcd\u0ba4\u0bc7\u0ba9\u0bbf\u0baf\u0bae\u0bbe\u0ba9\u0ba4\u0bc1\u00a0\u0b95\u0b9f\u0bcd\u0b9f\u0bbf\u0b95\u0bb3\u0bbe\u0b95\u0baa\u0bcd \u0baa\u0bbf\u0bb0\u0bbf\u0ba4\u0bcd\u0ba4\u0bc6\u0b9f\u0bc1\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd.<br \/>\n<strong><span style=\"color: #000080;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<span style=\"color: #000000;\"> \u00a0TiCl<sub>4<\/sub>\u00a0+ 2Mg \u00a0\u2192 Ti \u00a0+ 2MgCl<sub>2<\/sub><\/span><\/span><\/strong><\/p>\n<p style=\"text-align: justify;\"><strong>\u0ba4\u0bc8\u0ba4\u0bcd\u0ba4\u0bc7\u0ba9\u0bbf\u0baf\u0ba4\u0bcd\u0ba4\u0bbf\u0ba9\u0bcd \u0baa\u0baf\u0ba9\u0bcd\u0b95\u0bb3\u0bcd<\/strong><\/p>\n<ul style=\"text-align: justify;\">\n<li>\u0b95\u0bbe\u0bb0\u0bae\u0bb1\u0bcd\u0bb1 \u0ba4\u0ba9\u0bcd\u0bae\u0bc8 , \u0b89\u0baf\u0bb0\u0bcd \u0b89\u0bb1\u0bc1\u0ba4\u0bbf , \u0b89\u0baf\u0bb0\u0bcd \u0b89\u0bb0\u0bc1\u0b95\u0bc1\u0ba8\u0bbf\u0bb2\u0bc8 , \u0ba4\u0bc1\u0bb0\u0bc1\u0baa\u0bcd\u0baa\u0bbf\u0b9f\u0bbf\u0b95\u0bcd\u0b95\u0bbe\u0bae\u0bc8 \u0baa\u0bcb\u0ba9\u0bcd\u0bb1\u00a0\u0baa\u0ba3\u0bcd\u0baa\u0bc1\u0b95\u0bb3\u0bbe\u0bb2\u0bcd \u0b87\u0ba4\u0bc1 \u0b86\u0b95\u0bbe\u0baf \u0bb5\u0bbf\u0bae\u0bbe\u0ba9 \u0b89\u0ba4\u0bbf\u0bb0\u0bbf\u0baa\u0bcd\u0baa\u0bbe\u0b95\u0b99\u0bcd\u0b95\u0bb3\u0bcd , \u0bb5\u0bbf\u0ba3\u0bcd\u0bb5\u0bc6\u0bb3\u0bbf\u0b95\u0bcd\u0b95\u0bb2\u0b99\u0bcd\u0b95\u0bb3\u0bbf\u0ba9\u0bcd\u00a0\u0b89\u0bb0\u0bbf\u0ba4\u0bbf\u0baa\u0bcd\u0baa\u0bbe\u0b95\u0b99\u0bcd\u0b95\u0bb3\u0bcd , \u0b95\u0bb0\u0bc1 \u0b86\u0baf\u0bc1\u0ba4\u0b99\u0bcd\u0b95\u0bb3\u0bc8 \u0b8e\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1\u0b9a\u0bcd \u0b9a\u0bc6\u0bb2\u0bcd\u0bb2\u0bc1\u0bae\u0bcd \u0b86\u0b95\u0bbe\u0baf \u0bb5\u0bbf\u0bae\u0bbe\u0ba9\u0b99\u0bcd\u0b95\u0bb3\u0bcd\u00a0\u0ba4\u0baf\u0bbe\u0bb0\u0bbf\u0baa\u0bcd\u0baa\u0bbf\u0bb2\u0bcd \u0baa\u0baf\u0ba9\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd.<\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><span style=\"color: #800000;\"><strong>\u00a0<span style=\"color: #000000;\">TiO<sub>2<\/sub>\u0bb5\u0bc8 \u0baa\u0bbf\u0bb0\u0bbf\u0ba4\u0bcd\u0ba4\u0bc6\u0b9f\u0bc1\u0baa\u0bcd\u0baa\u0bc1<\/span><\/strong><\/span><\/h3>\n<ul style=\"text-align: justify;\">\n<li>\u0bb5\u0bc6\u0ba3\u0bcd\u0ba3\u0bbf\u0bb1\u0bae\u0bc1\u0b9f\u0bc8\u0baf\u0ba4\u0bc1 \u0b8e\u0ba9\u0bbf\u0ba9\u0bc1\u0bae\u0bcd \u0b85\u0ba4\u0bbf\u0bb2\u0bc1\u0bb3\u0bcd\u0bb3 \u0bae\u0bbe\u0b9a\u0bbe\u0b95\u0bcd\u0b95\u0bbf\u0b95\u0bb3\u0bcd \u0b95\u0bbe\u0bb0\u0ba3\u0bae\u0bbe\u0b95 \u0b85\u0ba4\u0bc1\u00a0\u0ba8\u0bbf\u0bb1\u0bae\u0bc1\u0b9f\u0bc8\u0baf\u0ba4\u0bbe\u0b95\u0b95\u0bcd \u0b95\u0bbe\u0ba3\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd.<\/li>\n<li>TiO<sub>2<\/sub>\u00a0\u0bb5\u0bc8\u0baa\u0bcd \u0baa\u0bc6\u0bb1 \u0baa\u0bbf\u0ba9\u0bcd\u0bb5\u0bb0\u0bc1\u0bae\u0bcd \u0bae\u0bc1\u0bb1\u0bc8 \u0baa\u0baf\u0ba9\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd.<\/li>\n<\/ul>\n<ol style=\"text-align: justify;\">\n<li>\u0bb0\u0bc1\u0ba4\u0bcd\u0ba4\u0bc8\u0bb2\u0bbe\u0ba9\u0ba4\u0bc1 \u0b95\u0bb1\u0bcd\u0b95\u0bb0\u0bbf , \u0b95\u0bc1\u0bb3\u0bcb\u0bb0\u0bc0\u0ba9\u0bc1\u0b9f\u0ba9\u0bcd 900 \u00baC \u0b95\u0bcd\u0b95\u0bc1 \u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd.<br \/>\n<span style=\"color: #000080;\"><strong>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<span style=\"color: #000000;\"> TiO<sub>2<\/sub>(s) + 2C(s) + 2Cl<sub>2<\/sub>(g)\u00a0\u2192 \u00a0TiCl<sub>4<\/sub>(l) + 2CO(g)<\/span><\/strong><\/span><\/li>\n<li><span style=\"line-height: 1.5;\">\u0bae\u0bbe\u0b9a\u0bc1\u0b95\u0bcd\u0b95\u0bb3\u0bc8 \u0b85\u0b95\u0bb1\u0bcd\u0bb1\u0bbf\u0baf \u0baa\u0bbf\u0ba9\u0bcd \u0baa\u0bc6\u0bb1\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f \u0ba4\u0bbf\u0bb0\u0bb5 TiCl<sub>4\u00a0<\/sub>\u0b86\u0ba9\u0ba4\u0bc1 \u0bb5\u0bb3\u0bbf\u0baf\u0bc1\u0b9f\u0ba9\u0bcd\u00a0<\/span>\u0b9a\u0bc7\u0bb0\u0bcd\u0ba4\u0bcd\u0ba4\u0bc1 1200 \u00baC \u0b95\u0bcd\u0b95\u0bc1 \u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd.<br \/>\n<strong><span style=\"color: #000080;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <span style=\"color: #000000;\">\u00a0 \u00a0TiCl<sub>4<\/sub>(l) + O<sub>2<\/sub>(g)\u2192 TiO<sub>2<\/sub>(s) + 2Cl<sub>2<\/sub>(g)<\/span><\/span><\/strong><\/li>\n<\/ol>\n<p style=\"text-align: justify;\"><strong>TiO<sub>2<\/sub>\u00a0\u0bb5\u0bbf\u0ba9\u0bcd \u0baa\u0baf\u0ba9\u0bcd\u0b95\u0bb3\u0bcd :-\u00a0<\/strong>TiO<sub>2<\/sub>\u00a0\u0bb5\u0bbf\u0ba9\u0bcd \u0b89\u0bb1\u0bc1\u0ba4\u0bbf\u0ba4\u0bcd\u0ba4\u0ba9\u0bcd\u0bae\u0bc8 \u0b95\u0bbe\u0bb0\u0ba3\u0bae\u0bbe\u0b95 \u0b87\u0ba4\u0bc1 \u0bae\u0bb0\u0bc1\u0ba8\u0bcd\u0ba4\u0bc1\u0b95\u0bcd \u0b95\u0bc1\u0bb3\u0bbf\u0b9a\u0bc8\u0b95\u0bb3\u0bbf\u0ba9\u0bcd \u0b89\u0bb1\u0bc8\u0baf\u0bbf\u0b9f\u0bb2\u0bc1\u0b95\u0bcd\u0b95\u0bc1\u0baa\u0bcd \u0baa\u0baf\u0ba9\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd. \u0baa\u0bc2\u0b9a\u0bcd\u0b9a\u0bc1\u0b95\u0bcd \u0b95\u0bc8\u0ba4\u0bcd\u0ba4\u0bca\u0bb4\u0bbf\u0bb2\u0bbf\u0bb2\u0bcd \u0bb5\u0bc6\u0bb3\u0bcd\u0bb3\u0bc8 \u0ba8\u0bbf\u0bb1\u0baa\u0bcd\u0baa\u0bca\u0bb0\u0bc1\u0bb3\u0bbe\u0b95\u0bb5\u0bc1\u0bae\u0bcd\u00a0\u0b92\u0bb3\u0bbf\u0b8a\u0b95\u0bcd\u0b95\u0bbf\u0baf\u0bbe\u0b95\u0bb5\u0bc1\u0bae\u0bcd \u0baa\u0baf\u0ba9\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0baa\u0bcb\u0b9f\u0bcd\u0bb2\u0bbe\u0ba8\u0bcd\u0ba4\u0bc1 \u0b9a\u0bc0\u0bae\u0bc6\u0ba8\u0bcd\u0ba4\u0bc1 \u0b9a\u0bc0\u0bae\u0bc6\u0ba8\u0bcd\u0ba4\u0bc1 \u0b93\u0bb0\u0bcd \u0b92\u0b9f\u0bcd\u0b9f\u0bc1\u0baa\u0bcd\u0baa\u0bca\u0bb0\u0bc1\u0bb3\u0bcd. \u0b87\u0ba4\u0bc1 \u0ba4\u0bc1\u0ba3\u0bcd\u0b9f\u0bc1 \u0ba4\u0bc1\u0ba3\u0bc1\u0b95\u0bcd\u0b95\u0bc1\u0b95\u0bb3\u0bc8 \u0b87\u0ba3\u0bc8\u0ba4\u0bcd\u0ba4\u0bc1 \u0b92\u0bb0\u0bc1 \u0ba4\u0bbf\u0ba3\u0bcd\u0bae\u00a0\u0ba4\u0bbf\u0ba3\u0bbf\u0bb5\u0bbe\u0b95\u0bcd\u0b95\u0bc1\u0bae\u0bcd \u0b87\u0baf\u0bb2\u0bcd\u0baa\u0bc1\u0b9f\u0bc8\u0baf\u0ba4\u0bc1. \u0b95\u0b9f\u0bcd\u0b9f\u0b9f\u0ba4\u0bcd \u0ba4\u0bca\u0bb4\u0bbf\u0bb2\u0bbf\u0bb2\u0bcd \u0baa\u0baf\u0ba9\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd \u0b9a\u0bc0\u0bae\u0bc6\u0ba8\u0bcd\u0ba4\u0bc1\u00a0\u0baa\u0bca\u0ba4\u0bc1\u0bb5\u0bbe\u0b95 \u0baa\u0bcb\u0b9f\u0bcd\u0bb2\u0bbe\u0ba8\u0bcd\u0ba4\u0bc1 \u0b9a\u0bc0\u0bae\u0bc6\u0ba8\u0bcd\u0ba4\u0bbe\u0b95\u0bc1\u0bae\u0bcd. \u0bae\u0bc2\u0ba9\u0bcd\u0bb1\u0bc1 \u0bb5\u0b95\u0bc8\u0baf\u0bbe\u0ba9 \u0bae\u0bc2\u0bb2\u0baa\u0bcd\u0baa\u0bca\u0bb0\u0bc1\u0b9f\u0bcd\u0b95\u0bb3\u0bcd \u0baa\u0bcb\u0b9f\u0bcd\u0bb2\u0bbe\u0ba8\u0bcd\u0ba4\u0bc1 \u0b9a\u0bc0\u0bae\u0bc6\u0ba8\u0bcd\u0ba4\u0bc1 \u0ba4\u0baf\u0bbe\u0bb0\u0bbf\u0baa\u0bcd\u0baa\u0bbf\u0bb2\u0bcd \u0baa\u0baf\u0ba9\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd. \u0b9a\u0bc1\u0ba3\u0bcd\u0ba3\u0bbe\u0bae\u0bcd\u0baa\u0bc1\u0b95\u0bcd\u0b95\u0bb2\u0bcd-CaCO3(\u0b9a\u0bc1\u0ba3\u0bcd\u0ba3\u0bbe\u0bae\u0bcd\u0baa\u0bc1\u0bb3\u0bcd\u0bb3 \u0b95\u0bc2\u0bb1\u0bc1) \u0b95\u0bb3\u0bbf &#8211; Al2O3.2SiO2.2H2O (\u0b95\u0bb3\u0bbf\u0bae\u0ba3\u0bcd\u0ba3\u0bc1\u0bb3\u0bcd\u0bb3 \u0b95\u0bc2\u0bb1\u0bc1) \u0b9c\u0bbf\u0baa\u0bcd\u0b9a\u0bae\u0bcd &#8211; CaSO4.2H2O (\u0b9a\u0bc0\u0bae\u0bc6\u0ba8\u0bcd\u0ba4\u0bc1 \u0b87\u0bb1\u0bc1\u0b95\u0bc1\u0bb5\u0ba4\u0bc8 \u0b95\u0b9f\u0bcd\u0b9f\u0bc1\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1\u0bae\u0bcd \u0baa\u0ba4\u0bbe\u0bb0\u0bcd\u0ba4\u0bcd\u0ba4\u0bae\u0bcd) \u0b9a\u0bc0\u0bae\u0bc6\u0ba8\u0bcd\u0ba4\u0bbf\u0ba9\u0bcd \u0b85\u0bae\u0bc8\u0baa\u0bcd\u0baa\u0bbf\u0bb1\u0bcd\u0b95\u0bbe\u0ba9 \u0b9a\u0bc1\u0ba3\u0bcd\u0ba3\u0bbe\u0bae\u0bcd\u0baa\u0bc1\u0bb3\u0bcd\u0bb3 \u0b95\u0bc2\u0bb1\u0bc1 CaO , CaCO3\u00a0\u0b90 \u0b95\u0bca\u0ba3\u0bcd\u0b9f\u00a0\u0b9a\u0bc1\u0ba3\u0bcd\u0ba3\u0bbe\u0bae\u0bcd\u0baa\u0bc1\u0b95\u0bcd \u0b95\u0bb2\u0bcd \u0bb5\u0b9f\u0bbf\u0bb5\u0bbf\u0bb2\u0bcd \u0b9a\u0bc7\u0bb0\u0bcd\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1. \u0b9a\u0bc1\u0ba3\u0bcd\u0ba3\u0bbe\u0bae\u0bcd\u0baa\u0bc1\u0b95\u0bcd\u0b95\u0bb2\u0bcd\u0bb2\u0bbf\u0bb1\u0bcd\u0b95\u0bc1 \u0baa\u0ba4\u0bbf\u0bb2\u0bbe\u0b95 \u0bae\u0bbe\u0baa\u0bbf\u0bb2\u0bcd ,\u00a0\u0bae\u0bc1\u0bb0\u0bc1\u0b95\u0bc8\u0b95\u0bcd\u0b95\u0bb2\u0bcd \u0b85\u0bb2\u0bcd\u0bb2\u0ba4\u0bc1 [&hellip;]<\/p>\n","protected":false},"author":842,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[491,34],"tags":[],"class_list":["post-1783","post","type-post","status-publish","format-standard","hentry","category-491","category-34"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u0b95\u0ba9\u0bbf\u0baf \u0bb5\u0bb3\u0b99\u0bcd\u0b95\u0bb3\u0bcd - Learning &amp; Education Portal<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/astan.lk\/al_virtualclassroom\/ta\/\u0b95\u0ba9\u0bbf\u0baf-\u0bb5\u0bb3\u0b99\u0bcd\u0b95\u0bb3\u0bcd\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0b95\u0ba9\u0bbf\u0baf \u0bb5\u0bb3\u0b99\u0bcd\u0b95\u0bb3\u0bcd - Learning &amp; Education Portal\" \/>\n<meta property=\"og:description\" content=\"\u0baa\u0bcb\u0b9f\u0bcd\u0bb2\u0bbe\u0ba8\u0bcd\u0ba4\u0bc1 \u0b9a\u0bc0\u0bae\u0bc6\u0ba8\u0bcd\u0ba4\u0bc1 \u0b9a\u0bc0\u0bae\u0bc6\u0ba8\u0bcd\u0ba4\u0bc1 \u0b93\u0bb0\u0bcd \u0b92\u0b9f\u0bcd\u0b9f\u0bc1\u0baa\u0bcd\u0baa\u0bca\u0bb0\u0bc1\u0bb3\u0bcd. \u0b87\u0ba4\u0bc1 \u0ba4\u0bc1\u0ba3\u0bcd\u0b9f\u0bc1 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\u0b9a\u0bc0\u0bae\u0bc6\u0ba8\u0bcd\u0ba4\u0bc1 \u0ba4\u0baf\u0bbe\u0bb0\u0bbf\u0baa\u0bcd\u0baa\u0bbf\u0bb2\u0bcd \u0baa\u0baf\u0ba9\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd. \u0b9a\u0bc1\u0ba3\u0bcd\u0ba3\u0bbe\u0bae\u0bcd\u0baa\u0bc1\u0b95\u0bcd\u0b95\u0bb2\u0bcd-CaCO3(\u0b9a\u0bc1\u0ba3\u0bcd\u0ba3\u0bbe\u0bae\u0bcd\u0baa\u0bc1\u0bb3\u0bcd\u0bb3 \u0b95\u0bc2\u0bb1\u0bc1) \u0b95\u0bb3\u0bbf &#8211; Al2O3.2SiO2.2H2O (\u0b95\u0bb3\u0bbf\u0bae\u0ba3\u0bcd\u0ba3\u0bc1\u0bb3\u0bcd\u0bb3 \u0b95\u0bc2\u0bb1\u0bc1) \u0b9c\u0bbf\u0baa\u0bcd\u0b9a\u0bae\u0bcd &#8211; CaSO4.2H2O (\u0b9a\u0bc0\u0bae\u0bc6\u0ba8\u0bcd\u0ba4\u0bc1 \u0b87\u0bb1\u0bc1\u0b95\u0bc1\u0bb5\u0ba4\u0bc8 \u0b95\u0b9f\u0bcd\u0b9f\u0bc1\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1\u0bae\u0bcd \u0baa\u0ba4\u0bbe\u0bb0\u0bcd\u0ba4\u0bcd\u0ba4\u0bae\u0bcd) \u0b9a\u0bc0\u0bae\u0bc6\u0ba8\u0bcd\u0ba4\u0bbf\u0ba9\u0bcd 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