发明名称 |
PROCEDE DE PREPARATION D'UNE SOLUTION ULTRA-PURE DE PEROXYDE D'HYDROGENE PAR ECHANGE IONIQUE SEQUENCE : ANIONIQUE- CATIONIQUE-ANIONIQUE-CATIONIQUE |
摘要 |
The invention concerns a method for preparing an ultrapure hydrogen peroxide solution, characterised in that it comprises a sequence which involves successively passing said solution on at least four beds of cation-exchanging adsorbents (AEC) and anion-exchanging adsorbents (AEA) following the sequence: AEA } AEC } AEA } AEC.
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申请公布号 |
FR2763930(A1) |
申请公布日期 |
1998.12.04 |
申请号 |
FR19970006470 |
申请日期 |
1997.05.27 |
申请人 |
CHEMOXAL SA |
发明人 |
DEVOS CHRISTINE;DEMAY DIDIER;CARRE MARTINE;JEANIN SERGE;LEDON HENRY |
分类号 |
B01J39/04;B01J41/04;C01B15/013;(IPC1-7):C01B15/013;B01J47/00;B01J41/00;B01J39/00;B01D3/00;B01D9/00 |
主分类号 |
B01J39/04 |
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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