Benzoic acid purification method and purification equipment
The invention relates to a benzoic acid purification method and purification equipment for realizing the purification method. A benzoic acid solution undergoes crystallization and wall hanging in a 110-120DEG C tube nest, and crystals on the inner wall of the tube nest are dissolved at 130-140DEG C...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
22.01.2019
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Subjects | |
Online Access | Get full text |
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