溶液聚合合成橡胶节能技术和节能型橡胶的开发

曹湘洪1、张爱民2

中国工程科学 ›› 2001, Vol. 3 ›› Issue (7) : 59-63.

PDF(3654 KB)
PDF(3654 KB)
中国工程科学 ›› 2001, Vol. 3 ›› Issue (7) : 59-63.
技术创新

溶液聚合合成橡胶节能技术和节能型橡胶的开发

  • 曹湘洪1、张爱民2

作者信息 +

The Energy-saving Technology for Solution Polymerization of Synthetic Rubber and the Development of Eenergy-saving Rubber

  • Cao Xianghong1、 Zhang Aimin2

Author information +
History +

摘要

总结了燕山石化溶液聚合合成橡胶节能技术和节能型橡胶的开发情况。通过改进催化体系,提高反应速度,提高反应器的生产能力,并在聚合反应器中采用带刮刀的搅拌器,同时改进聚合、凝聚、溶剂回收的部分工艺及设备,燕山石化顺丁橡胶的能耗不断下降,达到世界先进水平。溶液聚合合成橡胶凝聚过程热泵技术的工业化,使生产每吨胶可节约1MPa的低压蒸汽0.72t。橡胶溶液直接脱挥,聚丁二烯橡胶气相聚合工艺技术开发,溶聚丁苯橡胶(SSBR)、中乙烯基聚丁二烯橡胶、苯乙烯-异戊二烯-丁二烯橡胶(SIBR)、苯乙烯-丁二烯热塑性弹性体(SBS)等新型节能型合成橡胶的技术开发也在进行中,其中SSBR、SBS技术已经工业化。

Abstract

The article summarized the energy-saving technology for solution polymerization of synthetic rubber and the development of the energy-saving rubber in Beijing Yanshan Petrochemical Co., Ltd. (BYPC). Through improving the catalytic system, enhancing the reaction speed, hence increasing the produce of the reactors, adopting the polymerization reactor equipped with a blade integrated agitator, as will as improvement of the process technology and equipment in the polymerization, coagulation and solution recovery sector, the energy consumption of cis-PBR in BYPC has been continuously decreasing and has reaching the international advanced level. The commercialization of the heat pump technology in the agglutination of the solution polymerization for the synthetic rubbers can help reduce the consumption of 1 MPa LP steam by 0.72 t per ton of rubber. BYPC is now working on the direct devolatilization of the rubber solution and the gas phase polymerization of Poly-butadiene rubber. Technology development is also undergoing for new energy-saving synthetic rubbers such as SSBR, mid-vinl-polybutadiene rubber, SIBR and SBS, among which the technology for SSBR and SBS have already been commercialized.

关键词

溶液聚合 / 合成橡胶 / 节能 / 节能型橡胶

Keywords

solution polymerization / synthetic rubber / energy-saving / energy-saving rubber

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曹湘洪,张爱民. 溶液聚合合成橡胶节能技术和节能型橡胶的开发. 中国工程科学. 2001, 3(7): 59-63

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