介绍了应用膜分离技术从聚丙烯尾气回收装置释放的不凝气中回收丙烯的情况。
The membrane separation technology is applied to recycle the propylene from the uncondensative gas released from the recovery unit of polypropylene tail gas.
研究了苯乙烯装置脱氢尾气中芳烃回收工艺。
Recovery process of aromatic hydrocarbons from dehydrogenation vent gas of styrene units was studied.
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.
对影响硫酸装置设计的各种参数进行分析，给出了尾气循环工艺与传统流程在工艺条件及能源回收等方面的对比数据。
The analysis of plant design parameters is made to present a comparison between standard and stack gas recycle plants with reference to process condition and energy recovery.
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.
重点介绍我国炼厂脱硫、硫回收及尾气处理装置的技术进步、存在问题及今后工作的重点。
The technical progress, existing problems and work emphasis in the future of sweetening, sulphur recovery and tail gas treatment of refineries in China are discussed.
通过放大该机处理能力，消除了尾气排放系统的“瓶颈”；同时增加了能源回收，降低了装置能耗。
The bottleneck of tail gas emission system was eliminated through expansion of its treatment capacity, meanwhile, the energy recovery was increased, and energy consumption was reduced.
通过放大该机处理能力，消除了尾气排放系统的“瓶颈”；同时增加了能源回收，降低了装置能耗。
The bottleneck of tail gas emission system was eliminated through expansion of its treatment capacity, meanwhile, the energy recovery was increased, and energy consumption was reduced.
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