[Soda ash knowledge] Daily question (112) 2010.1.23
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This post was last posted by wal5980729 on 2010-1-22 21:46. Please hide the reply if you want to edit it. If you don’t hide it, you will not be graded in principle. Edited posts will not be graded. Specific hiding methods: http://bbs.hcbbs.com/viewthread.php?tid=492556&highlight=%D2%FE%B2%D8 The title of this issue is taken from page 15 of "Technical Workers Job Training Question Bank-Soda Ash Production Operator". Download the electronic version of the book: http://bbs.hcbbs.com/thread-13140-1-2.html Fill in the blanks: 1. The solid suspended matter of refined brine entering the production system should be ( ), the content of magnesium is required ( ), and the content of calcium is required ( ). 2. There are four methods for refining brine ( ) ( ) ( ) ( ).
1. The solid suspended solids of the refined brine entering the production system should be (≤30mg/L), the magnesium content requirements (≤6mg/L), and the calcium content requirements (≤50mg/L). 2. There are four methods for refining brine (lime-soda ash method) (lime-ammonium carbonate method) (ammonium carbonate method) (lime-mirabilite method).
1. Less than or equal to 30 mg/L, less than or equal to 6mg/L, less than or equal to 50mg/L 2. Lime-soda ash method, lime-ammonium carbonate method, ammonium carbonate method, lime-glauber's salt method
1. Less than or equal to 30 mg/L, less than or equal to 6mg/L, less than or equal to 50mg/L 2. Lime-soda ash method, lime-ammonium carbonate method, ammonium carbonate method, lime-glauber's salt method
1. The solid suspended solids in the refined brine entering the production system should have (≤30mg/l), magnesium content requirements (≤6mg/l), and calcium content requirements (≤50mg/l). 2. There are four methods for refining brine (lime-soda ash method) (lime-ammonium carbonate method) (ammonium carbonate method) (lime-mirabilite method).
1. The solid suspended solids of the refined brine entering the production system should be (≤ 30mg/L), the magnesium content requirements (≤ 6mg/L), and the calcium content requirements (≤ 50mg/L). 2. There are four methods for refining brine (lime-soda ash method) (lime-ammonium carbonate method) (ammonium carbonate method) (lime-mirabilite method).
1. ≤30mg/L, ≤60mg/L, 50mg/L 2. Lime-soda ash method, lime-ammonium carbonate method, ammonium carbonate method, lime, mirabilite method
1. The solid suspended matter of the refined brine entering the production system should be (≤30mg/L), the magnesium content requirements (≤6mg/L), and the calcium content requirements (≤50mg/L). 2. There are four methods for refining brine (lime-soda ash method) (lime-ammonium carbonate method) (ammonium carbonate method) (lime-mirabilite method).
1. The solid suspended solids of the refined brine entering the production system should be (≤30mg/L), the magnesium content requirements (≤6mg/L), and the calcium content requirements (≤50mg/L). 2. There are four methods for refining brine (lime-soda ash method) (lime-ammonium carbonate method) (ammonium carbonate method) (lime-mirabilite method). 1#wal5980729
1. The solid suspended solids of the refined brine entering the production system should be (≤30mg/L), the magnesium content requirements (≤6mg/L), and the calcium content requirements (≤50mg/L). 2. There are four methods for refining brine (lime-soda ash method) (lime-ammonium carbonate method) (ammonium carbonate method) (lime-mirabilite method).
Less than or equal to 30mg/L, less than or equal to 6mg/L, less than or equal to 50mg/L. Lime-soda ash method, lime-ammonium carbonate method ammonium carbonate method, lime-glauber's salt method