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English Translations » 氯碱技术圈 » [Soda Ash Knowledge] Daily Question (77) 2009.12.19

[Soda Ash Knowledge] Daily Question (77) 2009.12.19

2009-12-18View Original

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Multiple-choice question 1. An excessively high focusing ratio will cause the CO2 concentration to ( ). A. Increase B. Remain unchanged C. 2. The temperature of the kiln gas after passing through the scrubber is ( ). A. Below 20°C B. Below 40°C C. Below 60°C 3. The amount of material returned is generally ( ). A. 3.5% B. 1.5% C. 5.5% Please hide the reply; no scoring will be given in principle if it is not hidden. Specific hiding method: http://bbs.hcbbs.com/viewthread.php?tid=492556&highlight=%D2%FE%B2%D8
Reply #22009-12-18
cba 1# chen3jun
Reply #32009-12-19
1.C 2.B 3.A
Reply #42009-12-19
1.C 2.B 3.A
Reply #52009-12-19
1.C 2.B 3.A
Reply #62009-12-19
1.C 2.B 3.A
Reply #72009-12-19
1、C 2、B 3、A

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Translated at 2026-07-23 12:36:51

Original: https://bbs.hcbbs.com/thread-591806-1-1.html

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