一种提高ESBR聚合设备生产能力的技术  

Improvement of production capacity of emulsion polymerized styrene-butadiene rubber

作　　者：杨会林[1] 战德生[1] 史晓萱[1] 

机构地区：[1]中国石油兰州石化公司合成橡胶厂,甘肃兰州730060

出　　处：《石化技术与应用》2005年第4期286-287,共2页Petrochemical Technology & Application

摘　　要：中国石油兰州石化公司将m(脂肪酸皂)/m(歧化松香酸皂)由0.3∶4.6提高到0.7∶4.2并将调节剂的加入方式由2次改为3次,在SBR1500产品性能达到优级品指标的前提下,单体平均转化率由66%提高到69%以上,聚合系统生产能力提高1786t/a,约可增加700万元/a经济效益。In emulsion polymerized styrene - butadiene rubber unit of Lanzhou Petrochemical Company, by increasing m ( fatty acid soap)/m(disproportionation abietic acid) from 0. 3/ 4.6 to 0.7/4.2 and changing the addition modifier from two to three times,the average conversion increased from 66% to more than 69% , the production capacity of increased 1. 786 kt/a and obtained good economical profits.

关 键 词：乳聚丁苯橡胶 单体转化率 乳化剂 调节剂 

分 类 号：TQ333.1[化学工程—橡胶工业]