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.
该仪表适用于氧气、乙炔、氢气等高压所瓶的减压装置，有降压和稳压两种作用。
This meter suit oxygen, ethine, hydrogen and other pressure decompress installment, has decompress and pressure function.
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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