在电石法pvc生产装置精馏工序和压缩冷凝回收工序排放的尾气中含有VCM。
In the production of PVC by calcium carbide method, tail gas contained VCM could be released from the rectifying process and compression-type condensation recovery process.
介绍了在氯乙烯生产装置中，采用变压吸附工艺回收精馏尾气中的VCM和乙炔气的情况。
The status of VCM and acetylene gas recovery by pressure swing adsorption in vinyl chloride production units were introduced.
介绍了在氯乙烯生产装置中，采用变压吸附工艺回收精馏尾气中的VCM和乙炔气的情况。
The status of VCM and acetylene gas recovery by pressure swing adsorption in vinyl chloride production units were introduced.
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