第1个回答 2012-05-07
我试一下啊
Deodorization is an important step of oil refining, there are many kinds of deoxygenating tower, among which the most widely used are packed type and plate type. These two equiments have their advantages and disadvantages, so the enterprise should choose the one to use based on actual conditions, they should take the following factors into consideration: lowering the cost, ensuring the quality, paying close attention to the changes of contents of trans-fatty acids in grease deoxidizing and equipment maintenance.
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