Method for recycling hydrogen chloride from byproduct hydrochloric acid solution
The invention relates to a method for recycling hydrogen chloride from a by-product hydrochloric acid solution, which comprises the following step of: reacting the by-product hydrochloric acid solution from the outside with a complexing agent and a cyclizing agent in sequence to obtain recyclable cr...
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Format: | Patent |
Sprache: | chi ; eng |
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