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關注:1
2013-05-23 12:21
求翻譯:本設計為年產1600噸鄰羥基苯乙醚的精餾工段工藝設計,生產方法包括反應和精餾。生產過程主要以鄰苯二酚與氯乙烷為原料,于堿性條件下在相轉移催化劑作用下生成鄰羥基苯乙醚,整個流程主要包括縮合、堿洗、酸化、萃取、雙醚蒸餾、常壓蒸餾、減壓精餾七個工序。是什么意思?![]() ![]() 本設計為年產1600噸鄰羥基苯乙醚的精餾工段工藝設計,生產方法包括反應和精餾。生產過程主要以鄰苯二酚與氯乙烷為原料,于堿性條件下在相轉移催化劑作用下生成鄰羥基苯乙醚,整個流程主要包括縮合、堿洗、酸化、萃取、雙醚蒸餾、常壓蒸餾、減壓精餾七個工序。
問題補充: |
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2013-05-23 12:21:38
The design for an annual output of 1600 t o-hydroxyphenyl ether of the distillation section in process design, production methods, including reaction and distillation. Production process as raw material, mainly catechol with ethyl chloride, o-hydroxyphenyl ether under alkaline conditions in the phas
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2013-05-23 12:23:18
This design is very close in output 1600 tons of hydroxy benzene ether and refining process of design, production and refining methods including response. Major production process with the neighbors directly related to chlorine bisphenol-2 for raw materials, and ethane in alkaline conditions in the
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2013-05-23 12:24:58
正在翻譯,請等待...
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2013-05-23 12:26:38
正在翻譯,請等待...
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2013-05-23 12:28:18
正在翻譯,請等待...
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