Any hydrocarbon present in the H2S gas has the same effect on the system as hydrocarbon in the spent acid feed stream.
H2S气体中的任何碳氢化合物与废酸原料流中的碳氢化合物一样,对该体系的作用是相同的。
Propionic acid and its salts are important feed preservatives.
丙酸及其盐是重要的饲料防腐剂。
The effects of catalyst quantity, acetic alcohol mole ratio, acetic acid and ethyl alcohol feed site, reflux ratio and reflux composition on the process are investigated.
对乙酸与乙醇酯化反应体系,考察了催化剂用量、酸醇比、进料位置、回流比、回流组成等因素对过程的影响。
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