Study on the catalytic synthetic preparation of rubber anti-oxidant 2,2,4-trimethyl-1,2-dihydro-quinoline polymer

被引:0
|
作者
Liu, Yu [1 ,2 ]
Gao, Qingyu [1 ]
Liu, Lianxin [2 ]
Li, Shuting [2 ]
机构
[1] China Univ Min & Technol, Coll Chem & Engn Technol, Xuzhou 221116, Peoples R China
[2] Xuzhou Coll Ind & Technol, Xuzhou 221140, Jiangsu, Peoples R China
关键词
Rubber antioxidant; RD catalyst; solid resin;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The paper is on the catalytic synthetic preparation of production of a rubber anti-oxidant 2,2,4-trimethyl-1,2-dihydro-quinoline polymer ((C12H15N)(n), n = 2-4 RD). The process uses one step and solvent-free preparation of RD, without using hydrochloric acid as a catalyst. A solid resin is used as a catalyst and recycling method followed. Use of the process increases the effective concentration of RD (the content of dimer, trimer and tetramer of RD) from 46 to 75%. No waste water is produced and environmental pollution has been controlled.
引用
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页码:319 / 323
页数:5
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