Chem. J. Chinese Universities ›› 1997, Vol. 18 ›› Issue (4): 595.

• Articles • Previous Articles     Next Articles

Studies and Applications of Corrosion Inhibitor IMC-80

CAO Dian-Zhen1, YANG Huai-Yu1, ZHU Ying-Jian1, GAO Hong-Lei1, CAO Jia-Shou1, WAN Fang-Lin1, CHEN Jia-Jian1, WANG Guo-Bin2, CHUI Zhong-Xing3, GUO Xue一Hui3   

  1. 1. Institute of Cbrrosion and Protection of Metals, Academia Sinica, Shenyang, 110015;
    2. Jilin Oil Qianan Production Company, Songyuan, 131400;
    3. Zhongyuan Oil Design Institute, Puyang, 457000
  • Received:1996-04-01 Online:1997-05-24 Published:1997-05-24

Abstract: Aseries of compounds, with amine and alkynyl-oxygen alkyl groups in the molec-ular structure, were synthesized.Based on the synthesized compounds, a new corrosion in-hibitor IMC-80 was formulated and its per formance was investigated using weight loss andelectrochemical methods in brine saturated with CO2 and hydrochloric acid solution.The re-sults show that the inhibitor has a higher inhibition effeciency in acid medium, oil well,sewage and water soluted a little H2Sand CO2. The inhibitor has been used to protect oilwell and its pipeline from corrosion, the inhibition effeciency is more than that of CI-203made in U.S.A.

Key words: Organic amine with alkynyl-oxygen alkyl group, Quaternary ammonium salt, Alkynyl alcohol, Oil well, Acidified inhibitor

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