电石法：利用电石（碳化钙CaC2），遇水生成乙炔（C2H2），将乙炔与氯化氢（HCl）合成制出氯乙烯单体（CH2CHCl），再通过聚合反应使氯乙烯生成聚氯乙烯—[CH CHCI]n—的化学反应方法。
电石法生产聚氯乙烯的三废治理方法探讨 关键词： 电石法；PVC；三废[gap=866]Key words： calcium carbide route；polyvinyl chloride；wastes
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The end result is a vicious cycle. Therefore, from the scientific development of circular economy and resource reuse perspective, research and popularizing the zero discharge waste water of PVC produced by calcium carbide method is imperative and meaningful.
因此,从科学发展、循环经济以及资源的重复利用的角度出发,研究和推广电石法制PVC的废水零排放工艺势在必行,具有十分重要的现实意义和长远意义,能够推动电石法生产PVC能够走上可持续发展的道路。
参考来源 - 电石法制PVC废水零排放的探讨·2,447,543篇论文数据，部分数据来源于NoteExpress
介绍了电石法乙炔装置清净废液的循环回用工艺技术的开发及应用情况。
The development on the process for the recycling of waste liquid coming from the purification of acetylene was introduced as well as its application situation.
介绍了在电石法PVC生产中利用新技术与新工艺改造传统技术和设备的情况。
The new technology and new process instead of traditional technology and equipment in PVC production by calcium carbide method were introduced.
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.
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