The direct utilization of FCC of-gas is of importance for by-product comprehensive use in refinery.
2
天然气燃除(向大气层排放大约4亿吨温室气体的石油生产副产品)已经持续数十年了。
Gas flaring - a byproduct of petroleum production that spews about 400 millions of tons of greenhouse gases in the atmosphere - has been going on for decades.
3
干气即炼油厂副产的高压瓦斯。
Dry gas is high pressure gas by produced from refinery.
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