简要介绍了苯酚的几种生产工艺,异丙苯法、甲苯-苯甲酸法和苯直接氧化法。
The production technologies of phenol are briefly introduced, i. e. method based on cumin, toluene-benzoic acid based method, and direct oxidation of benzene.
异丙苯法是苯酚、丙酮的代表性工业制备方法,主要由烃化、氧化、精制、回收四个工序组成。
The typical industrial technology of producing phenol was cumene process containing four steps: alkylation, oxidation, purification and recovering.
系统介绍了间苯二酚诸多的合成方法,并对其中的磺化法、异丙苯法、芳化法和取代法进行了简要的评述。
The synthesis methods of resorcinol were introduced systematically in this paper, and the summary comments for every means were made.
以炼厂丙烯为原料,采用固定床反应器液相法和气液固三相法合成异丙苯,考察了不同工艺中炼厂丙烯对催化剂寿命的影响。
The influence of crude propylene on the life of FHI-01 catalyst for synthesis of cumene by liquid-phase and gas-liquid-solid three phases method was studied.
以炼厂丙烯为原料,采用固定床反应器液相法和气液固三相法合成异丙苯,考察了不同工艺中炼厂丙烯对催化剂寿命的影响。
The influence of crude propylene on the life of FHI-01 catalyst for synthesis of cumene by liquid-phase and gas-liquid-solid three phases method was studied.
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