This works put forward a method of synthesis of thiophene alcohol and discuss carefully the way of reducing by-product and condition of brominating and Gall's.
提出了可工业化的噻吩乙醇的合成方法，并详细地讨论了降低副产物生成的途径。对溴化和格氏化条件进行了研究。
Analysis is made on the method and operation condition adjustment by the industrial refinery for reducing olefin content in RFCC gasoline.
对工业装置降低R FCC汽油烯烃含量的方法及操作条件的调整进行了分析。
The reaction principle of reducing naphtha olefins in FCC condition was discussed and the effect of the components of catalyst on the properties of FCC naphtha was investigated.
探讨了催化裂化过程降低汽油烯烃的反应原理，研究了催化剂各组分对裂化汽油性质影响的规律性。
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