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.
这个创意是通过调节涡流增压器的结构来使它与引擎尾气排放同步，从而达到更好的能量回收效果。
The idea is to oscillate the turbocharger's variable geometry and synchronise it with the engine exhaust to get better energy recovery from the pulsating exhaust flow.
结果表明含氢尾气的回收可以创造极大的经济效益。
It is shown that the recycling of residual gas can create great economic efficiency.
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