[Soda Ash Knowledge] Question of the Day (98) January 9, 2010
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Please hide replies; otherwise, no scoring will be given in principle. Edited posts will not be scored. Specific hiding method: http://bbs.hcbbs.com/viewthread.php?tid=492556&highlight=%D2%FE%B2%D8 This month’s question is taken from page 13 of “Question Bank for Technical Workers’ On-the-Job Training – Operators in Soda Ash Production”. Download the e-book here: http://bbs.hcbbs.com/thread-13140-1-2.html Fill in the blanks: 1. Among lime varieties, the one suitable for ammonia distillation in the ammonia-soda process is ( ). 2. The ash discharge device at the bottom of a lime kiln is generally ( ). 3. The main components of the dust contained in kiln gas are ( ), ( ), and ( ).
1. In lime, the (effective CaO) can be used for ammonia stripping in the ammonia-soda process. 2. The ash discharge device at the bottom of a lime kiln is generally a (stepped conical spiral ash discharge turntable). 3. The main components of the dust contained in kiln gas are (water-insoluble substances), (coal dust), and (lime powder).
1. Effective CaO 2. Stepped conical spiral ash discharge turntable 3. Water-insoluble substances, coal dust, lime dust
1. In lime, the effective CaO can be used for ammonia stripping in the ammonia-soda process. 2. The ash discharge device at the bottom of a lime kiln is generally a (stepped conical spiral ash discharge turntable). 3. The main components of dust contained in kiln gas are (water-insoluble substances), (unburned coal), and (lime dust).
1. Effective CaO 2. Stepped conical spiral ash discharge turntable 3. Water-insoluble substances, coal dust, lime dust
1. Effective CaO 2. Stepped conical spiral ash discharge turntable 3. Water-insoluble substances, coal dust, lime dust
1. In lime, what can be used for ammonia stripping in the ammonia-soda process is (available calcium oxide). 2. The ash discharge device at the bottom of a lime kiln is generally a (stepped conical spiral ash discharge turntable). 3. The main components of dust contained in kiln gas are (water-insoluble substances), (coal powder), and (lime dust).
1. Effective CaO 2. Stepped conical spiral ash discharge turntable 3. Water-insoluble substances, coal dust, lime dust
1. Effective CaO 2. Stepped conical spiral ash discharge turntable 3. Water-insoluble substances, coal dust, lime dust
1. Effective CaO 2. Stepped conical spiral ash discharge turntable 3. Water-insoluble substances, coal dust, lime dust
1. In lime, the (effective CaO) can be used for ammonia stripping in the ammonia-soda process. 2. The ash discharge device at the bottom of a lime kiln is generally a (stepped conical spiral ash discharge turntable). 3. The main components of the dust contained in kiln gas are (water-insoluble substances), (coal dust), and (lime powder). 1# wal5980729