| 发明名称 |
Method for regenerating anthraquinone derivatives during a synthesis process of hydrogen peroxide 30 % |
| 摘要 |
PCT No. PCT/FR97/01909 Sec. 371 Date Jul. 27, 1999 Sec. 102(e) Date Jul. 27, 1999 PCT Filed Oct. 24, 1997 PCT Pub. No. WO98/18715 PCT Pub. Date May 7, 1998The invention concerns a method for regenerating a working solution for producing hydrogen peroxide 30%, in which the working solution is contacted with alumina at a temperature of approximately 40-160 DEG C.
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| 申请公布号 |
US6103917(A) |
申请公布日期 |
2000.08.15 |
| 申请号 |
US19990297026 |
申请日期 |
1999.07.27 |
| 申请人 |
PROCATALYSE S.A. |
发明人 |
LE LOARER, JEAN-LUC;NEDEZ, CHRISTOPHE;TAXIL, BERNARD |
| 分类号 |
C07D303/32;B01J21/02;C01B15/023;(IPC1-7):C07C45/27 |
主分类号 |
C07D303/32 |
| 代理机构 |
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