Synthesis and application of a new style crude oil pour point depressant

被引:0
|
作者
Zhang, Hong [1 ]
Shen, Ben-Xian [1 ]
Pang, Chun-Tian [1 ]
机构
[1] Petroleum Processing Research Center, East China University of Science and Technology, Shanghai 200237, China
关键词
D O I
暂无
中图分类号
学科分类号
摘要
A series of new style crude oil pour point depressants were synthesized by aminate of acrylic alkyl ester and maleic anhydried bipolymer. Acrylic amide with long alkyl side chains was selected to be the best one by which the crude oil freezing was lowered over 10 °C. At the same time, the viscosity-temperature equation was regressed to be logarithmic. As a result of the experiment, the large aminate molecular addition of the pour point depressant improves crude oil flow and the wax appearance temperature depresses about 5°C.
引用
收藏
页码:10 / 13
相关论文
共 50 条
  • [31] Phase transition mechanisms of paraffin in waxy crude oil in the absence and presence of pour point depressant
    Cao, Jinchen
    Liu, Lang
    Liu, Chao
    He, Chao
    JOURNAL OF MOLECULAR LIQUIDS, 2022, 345
  • [32] Structural properties of gelled Changqing waxy crude oil benefitted with nanocomposite pour point depressant
    Yao, Bo
    Li, Chuanxian
    Yang, Fei
    Zhang, Ying
    Xiao, Zuoqu
    Sun, Guangyu
    FUEL, 2016, 184 : 544 - 554
  • [33] Study on the influence of polar groups in pour point depressant on flow properties of Karamay crude oil
    Zou, Yongxin
    Zheng, Heping
    Luo, Xiaowen
    Tang, Jianhua
    JOURNAL OF DISPERSION SCIENCE AND TECHNOLOGY, 2024, 45 (05) : 851 - 858
  • [34] Influence of the nano-hybrid pour point depressant on flow properties of waxy crude oil
    He, Cunzhe
    Ding, Yanfen
    Chen, Juan
    Wang, Feng
    Gao, Chong
    Zhang, Shimin
    Yang, Mingshu
    FUEL, 2016, 167 : 40 - 48
  • [35] Effect of nanocomposite pour point depressant EVAL/CNT on flow properties of waxy crude oil
    Yang Liu
    ZhengNan Sun
    ShengZhu Ji
    YiHai Yang
    JianQi Xu
    GuoLin Jing
    Petroleum Science, 2023, 20 (06) : 3807 - 3818
  • [36] Effect of nanocomposite pour point depressant EVAL/CNT on flow properties of waxy crude oil
    Liu, Yang
    Sun, Zheng-Nan
    Ji, Sheng-Zhu
    Yang, Yi-Hai
    Xu, Jian-Qi
    Jing, Guo-Lin
    PETROLEUM SCIENCE, 2023, 20 (06) : 3807 - 3818
  • [37] Effect of polyaniline doped with dodecylbenzene sulfonic acid on pour point depressant of waxy crude oil
    Ibrahim, Hassan Elnagar Hassan
    Gad, Ali
    EL-Kasaby, Mosaad
    Ebrahim, Shaker
    Kandil, Sherif
    PETROLEUM SCIENCE AND TECHNOLOGY, 2024, 42 (25) : 4096 - 4113
  • [38] Effect of a Magnetic Nanocomposite Pour Point Depressant on the Structural Properties of Daqing Waxy Crude Oil
    Yu, Hailin
    Sun, Zhengnan
    Jing, Guolin
    Zhen, Zhiwei
    Liu, Yang
    Guo, Kai
    ENERGY & FUELS, 2019, 33 (07) : 6069 - 6075
  • [39] Long Chain Alkylated Ionic Liquids as Pour Point Depressant and Rheology Improver for Crude Oil
    N. Hazrati
    M. Abdouss
    A. A. Miran-Beigi
    A. A. Pasban
    Petroleum Chemistry, 2021, 61 : 206 - 213
  • [40] Long Chain Alkylated Ionic Liquids as Pour Point Depressant and Rheology Improver for Crude Oil
    Hazrati, N.
    Abdouss, M.
    Miran-Beigi, A. A.
    Pasban, A. A.
    PETROLEUM CHEMISTRY, 2021, 61 (02) : 206 - 213