The invention refers to a kind of gas-liquid countercurrent reaction method, especially the method of hydrocarbon countercurrent hydrogen processing craft.

本发明涉及一种气、液逆流反应方法，特别是烃类逆流加氢处理工艺方法。

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Experience for ISBL units could include large continuous processes such as gasification, coal processing, gas processing, ammonia, methanol, hydrogen, olefins, sulphur, polyethylene, polypropylene.

在IS BL装置(包括大的不间断流程)上有经验，例如气化，煤处理，气体处理，氨，甲醇，氢，烯烃，硫，聚乙烯，聚丙烯。

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The hydrogen content and processing edge cracks was one of the important facts that effected the quality of 5005 aluminium alloy casting-rolling strips.

熔体质量和工艺裂边是影响5005合金铸轧产品质量的重要因素之一。

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When the bus's fuel processing system converts methanol to hydrogen, it also produces carbon dioxide, but at lower levels than diesel engines.

CNN: Bus showcases fuel cell technology