[Soda Ash Knowledge] Daily Question (58) 11/30/2009
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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 Posts that have been edited are not rated. (The questions in this issue are taken from page 3 of \"Technical Worker Training Question Bank – Soda Ash Production Operators.\" An electronic version of this book is available for download in the soda ash information sharing area: http://bbs.hcbbs.com/thread-13140-1-2.html) Fill-in-the-blank questions: 1. Natural alkalis mainly include ( ) and ( ) etc. 2. The reserves of natron in （ ） are currently the highest in the world. The main sources of natural alkali in our country include ( ), ( ) etc. 3. The main processing methods for natron include ( ), ( ). 4. The main advantages of natron are ( ), ( ).
1. Natural alkalis mainly include (sodium bicarbonate) and (sodium carbonate monohydrate), among others. 2. The reserves of natron in (the United States) are currently the highest in the world. The main sources of natural soda in our country include (Inner Mongolia), (Henan) and others. 3. The main processing methods for natron include (sodium sesquicarbonate) and (brine carbonation method). 4. The main advantages of natural soda are (low cost) and (good quality).
1. Natural alkalis mainly include (sodium sesquicarbonate) and (sodium carbonate monohydrate), among others. 2. The reserves of natron in (the United States) are currently the highest in the world. The main sources of natural soda in our country include (Inner Mongolia), (Henan), etc. 3. The main processing methods for natron include (sodium sesquicarbonate method) and (brine carbonation method). 4. The main advantages of natural soda are (low cost) and (good quality).
1. Natural alkalis mainly include (sodium sesquicarbonate) and (sodium carbonate monohydrate), among others. 2. The reserves of natron in (the United States) are currently the highest in the world. The main sources of natural alkali in our country include (Inner Mongolia), (Henan) and others. 3. The main processing methods for natron include (sodium sesquicarbonate method) and (brine carbonation method). 4. The main advantages of natural soda are (low cost) and (good quality).
1. Sodium sesquicarbonate, sodium carbonate monohydrate 2. United States, Inner Mongolia, Henan 3. Sodium sesquicarbonate method, brine carbonation method 4. Low cost, good quality
This post was last edited by lxq700918 on 2009-11-30 08:52. 1. Natural alkalis mainly include (sodium sesquicarbonate) and (sodium carbonate monohydrate), etc. 2. The reserves of natron in (the United States) currently rank first in the world. The main sources of natural soda in our country include (Inner Mongolia), (Henan), etc. 3. The main processing methods for natron include (sodium sesquicarbonate method) and (brine carbonation method). 4. The main advantages of natural alkali are (low cost) and (good quality). 1# chen3jun
1. Sodium sesquicarbonate, sodium carbonate monohydrate 2. United States, Inner Mongolia, Henan 3. Sodium sesquicarbonate method, brine carbonation method 4. Low cost, high quality
1 Sodium hydrogen carbonate; sodium carbonate monohydrate. 2 United States, Inner Mongolia, Henan. 3 Sodium hydrogen carbonate method, brine carbonation method. 4 Low cost, high quality
1. Natural alkalis mainly include (sodium sesquicarbonate) and (sodium carbonate monohydrate), among others. 2. The reserves of natron in (the United States) are currently the highest in the world. The main sources of natural soda in our country include (Inner Mongolia), (Henan), etc. 3. The main processing methods for natron include (sodium sesquicarbonate method) and (brine carbonation method). 4. The main advantages of natural soda are (low cost) and (good quality).
1. Natural alkalis mainly include (sodium sesquicarbonate) and (sodium carbonate monohydrate), among others. 2. The reserves of natron in (the United States) currently rank first in the world. The main sources of natural alkali in our country include (Inner Mongolia), (Henan), etc. 3. The main processing methods for natron include (brine carbonation method) and (sodium sesquicarbonate method). 4. The main advantages of natural soda are (low cost) and (good quality).
1. Sodium sesquicarbonate; sodium carbonate monohydrate 2. United States, Inner Mongolia, Henan 3. Sodium sesquicarbonate method, brine carbonation method 4. Low cost, high quality