Xinjiang Petroleum Geology ›› 1996, Vol. 17 ›› Issue (4): 396-398.

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COMPOSITION OF AMINOACID IN HEAVY OILS AND THEIR EMULSION PROPERTY IN DISTRICT NO.9 OF KARAMAY OILFIELD

Zeng Zhaohuai, Wu Yihua, Yin Mingshan, Zuo Xiujuan, Chen Ruxi   

  1. Department of Chemistiy, Zhongshan University, Guangzhou 510275
  • Received:1995-09-19 Online:1996-12-01 Published:2020-07-24
  • About author:Zeng Zhaohuai, Professor, Chemistry

Abstract: Total content of aminoacid in Ke A heavy oil and Ke B heavy oil in Distnct No. 9 of Karamay oilfield is measured at 11.6 g/kg and 74. 1 g/kg, respectively. Interaction between mixture of aminoacid fraction and non-emulsified fractions in same heavy oil sample and alkaline solution can cause increse in interfacial tension of system.

Key words: Karamay oilfield, Heavy oil, Aminoacid, Crude oil composition, Interfacial tension