发明名称 |
SOLID ACID CATALYST AND METHOD FOR PREPARING AND USING THE SAME |
摘要 |
A solid acid catalyst having a strong acid cation exchange resin having a cross-linking network structure and free aromatic sulfonic acids adsorbed in the network. The solid acid catalyst is prepared by treating a strong acid cation exchange resin with aromatic sulfonic acids in a solution. The catalyst is useful for synthesizing rubber antioxidant RD and other strong-acid catalyzed reactions. |
申请公布号 |
EA018157(B1) |
申请公布日期 |
2013.05.30 |
申请号 |
EA20100001800 |
申请日期 |
2010.12.15 |
申请人 |
JIANGSU SINORGCHEM TECHNOLOGY CO., LTD. |
发明人 |
CHEN XINMIN |
分类号 |
B01J31/08;B01J31/06;B01J31/10;B01J37/04;B01J37/20;C07D215/06;C08K5/18;C08K5/3412;C08L13/00 |
主分类号 |
B01J31/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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