发明公开
- 专利标题： A COMPOSITION FOR PREPARING TEREPHTHALIC ACID
- 专利标题（中）： 一种制备对苯二甲酸的组合物
-
申请号： EP14793989.6申请日： 2014-04-17
-
公开(公告)号： EP2991958A2公开(公告)日： 2016-03-09
- 发明人: JAIN, Suresh Shantilal , ADURI, Pavankumar , UPPARA, Parasu Veera , TANGADE, Prashant Sudhakar
- 申请人： Reliance Industries Limited
- 申请人地址： 3rd Floor, Maker Chamber-IV 222 Nariman Point Mumbai 400 021 Maharashtra IN
- 专利权人： Reliance Industries Limited
- 当前专利权人： Reliance Industries Limited
- 当前专利权人地址： 3rd Floor, Maker Chamber-IV 222 Nariman Point Mumbai 400 021 Maharashtra IN
- 代理机构： Groth & Co. KB
- 优先权： INMM15652013 20130430
- 国际公布： WO2014181345 20141113
- 主分类号： C07C51/265
- IPC分类号： C07C51/265 ; C07C51/16
摘要：
The present disclosure provides a composition for preparing terephthalic acid; said composition comprises p-Toluic acid in an amount of 0.05% to 4% with respect to the total mass of the composition; at least one catalyst in an amount of 0.02% to 2.5% with respect to the total mass of the composition; at least one ionic liquid in an amount of 0.04% to 50% with respect to the total mass of the composition; at least one carboxylic acid solvent; and p-xylene. The present disclosure also provides a process for preparing terephthalic acid.
信息查询
