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日本語 Translations » 煤化工产品圈 » ["每日一題』石炭酸製油、烯烃交流版块"

["每日一題』石炭酸製油、烯烃交流版块"

2018-01-07View Original

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["3.jpg 参与：奖5财富；回答正确：奖3财富；注：此贴有效时间48小时。 问答题：（DMTO）烯烃分离装置乙炔加氢有哪两种工艺？： 前加氢和后加氢两种工艺流程。 注：两天后答案自动公布！"
Reply #22018-01-07
"前加氢和后加氢两种工艺"
Reply #32018-01-07
"烯烃分离单元 的乙炔加氢反应器(AHR)和裂解单元的的三烯烃加 氢反应器"
Reply #42018-01-07
"前加氢和后加氢两种工艺"
Reply #52018-01-08
"前加氢和后加氢两种工艺流程"
Reply #62018-01-08
"前加氢和后加氢两种工艺流程"
Reply #72018-01-08
"萃取精馏和催化选择性加氢"
Reply #82018-01-08
"问答题：（DMTO）烯烃分离装置乙炔加氢有哪两种工艺？：前加氢和后加氢两种工艺流程。"
Reply #92018-01-08
"采用Lummus前脱丙烷及后加氢、丙烷洗涤工艺技术 烯烃分离深冷分离技术"
Reply #102018-01-08
"烯烃分离单元 的乙炔加氢反应器(AAH)和裂解单元的的的三烯烃加 氢反应器"
Reply #112018-01-08
"有前加氢脱除乙炔和后加氢脱除乙炔两种方法。加氢过程设在脱甲烷塔以前进行加氢脱炔的叫作前加氢。加氢馏分中就含有氢气，不需要外来氢气，所以前加氢又叫做自给加氢。设在脱甲烷塔以后进行加氢脱炔的叫做后加氢。被加氢的气体中已经不含有氢气组分，需要外部加入氢气。"
Reply #122018-01-08
"根据加氢反应器在脱甲烷塔的前后位置分为前加氢和后加氢两种工艺"
Reply #132018-01-08
"前加氢和后加氢两种工艺"
Reply #142018-01-08
"前加氢和后加氢两种工艺流程。"
Reply #152018-01-08
"前加氢脱除乙炔和后加氢脱除乙炔两种"
Reply #162018-01-09
"有前加氢脱除乙炔和后加氢脱除乙炔两种方法。加氢过程设在脱甲烷塔以前进行加氢脱炔的叫作前加氢。加氢馏分中就含有氢气，不需要外来氢气，所以前加氢又叫做自给加氢。设在脱甲烷塔以后进行加氢脱炔的叫做后加氢。被加氢的气体中已经不含有氢气组分，需要外部加入氢气。"
Reply #172018-06-11
"前加氢和后加氢两种工艺流程。"

Translated at 2026-08-08 16:54:08

Original: https://bbs.hcbbs.com/thread-1893203-1-1.html

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