VOC gas and nitrogen separation and recovery system in calcium carbide method polyvinyl chloride production process
The invention belongs to the technical field of separation and recovery of exhaust gas in the industry of PVC (polyvinyl chloride) production by a calcium carbide method, and particularly relates to a system for separating and recovering VOC (volatile organic compound) gas and nitrogen in the PVC pr...
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Format: | Patent |
Sprache: | chi ; eng |
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