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北京石油化工学院2026年研究生招生接收调剂公告
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echommm

金虫 (小有名气)

[求助] Catalyst Cascading 是什么意思(煤液化)

Direct Coal Liquefaction With Integrated Product Hydrotreating And Catalyst Cascading         
A multi-stage catalytic process for the direct liquefaction of coal is utilized with a hydrotreater to first liquefy and subsequently treat the product in one integrated process. A fresh hydrogenation catalyst is used to reduce heteroatoms (S, N) from coal liquids in the downstream hydrotreater. This catalyst is then cascaded and re-used in the direct coal liquefaction process, first in the low temperature Stage 1, and then re-used in the high temperature Stage 2. Coal liquid products have very low contaminants and can be readily used to produce gasoline and diesel fuel. Catalyst requirements are substantially lowered utilizing this novel process.

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treeriver

至尊木虫 (知名作家)

【答案】应助回帖

Catalyst Cascading  
应该是:催化剂梯流
2楼2012-12-25 10:51:41
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mcj2008008

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echommm: 金币+20, 翻译EPI+1, ★★★★★最佳答案 2012-12-25 14:10:57
Catalyst Cascading  
应该是:催化剂级联
取鹰之志于高远,存鹰之心而凌云,习鹰之性以涉险,融鹰之神在山颠!
3楼2012-12-25 10:52:58
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