[Soda ash knowledge] Daily question (73) 2009.12.15
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1. The higher the temperature when calcining limestone, the better. () 2. The decomposition of MgCO3 in limestone produces MgO, which does not play a role in the distillation process. () 3. It is generally not advisable to adjust the top pressure from the air inlet door. It is best to adjust it from the exhaust pipe on the top of the kiln. () Please hide the reply. If you do not hide it, you will not be graded in principle. Specific hiding methods: http://bbs.hcbbs.com/viewthread.php?tid=492556&highlight=%D2%FE%B2%D8
1. The higher the temperature when calcining limestone, the better. (×) 2. The decomposition of MgCO3 in limestone produces MgO, which does not play a role in the distillation process. (∨) 3． It is generally not advisable to adjust the top pressure from the air inlet door. It is best to adjust it from the exhaust pipe on the top of the kiln. (∨) 1# chen3jun
Wrong, wrong, right 1# chen3jun