| 发明名称 |
PROCESS FOR PRODUCING A PURIFIED AQUEOUS HYDROGEN PEROXIDE SOLUTION |
| 摘要 |
A PROCESS FOR PRODUCING A PURIFIED AQUEOUS HYDROGEN PEROXIDE SOLUTION COMPRISES CONTACTING AN AQUEOUS HYDROGEN PEROXIDE SOLUTION CONTAINING METAL ION IMPURITIES FIRSTLY WITH A H+ TYPE CATION EXCHANGE RESIN, SECONDLY WITH A CARBONATE IRON (CO32-) TYPE OR BICARBONATE ION (HCO3-) TYPE ANION EXCHANGE RESIN, AND THIRDLY WITH A H+ TYPE CATION EXCHANGE RESIN. FURTHER, A PROCESS FOR PRODUCING A PURIFIED AQUEOUS HYDROGEN PEROXIDE SOLUTION COMPRISES CONTACTING AN AQUEOUS HYDROGEN PEROXIDE SOLUTION CONTAINING METAL ION IMPURITIES FIRSTLY WITH A H+ TYPE CATION EXCHANGE RESIN, SECONDLY WITH A FLUORIDE ION (F-) TYPE ANION EXCHANGE RESIN, THIRDLY WITH A CARBONATE ION (CO32-) TYPE OR BICARBONATE ION (HCO3-) TYPE ANION EXCHANGE RESIN, AND FOURTHLY WITH A H+ TYPE CATION EXCHANGE RESIN.
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| 申请公布号 |
MY129583(A) |
申请公布日期 |
2007.04.30 |
| 申请号 |
MYPI20011996 |
申请日期 |
2001.04.27 |
| 申请人 |
SANTOKU CHEMICAL INDUSTRIES CO., LTD. |
发明人 |
FUJIO TANAKA;ICHIRO SUGAWARA;TAKASHI ADACHI;KAZUHISA MINE |
| 分类号 |
B01D61/14;C01B15/01;B01D15/00;B01D21/01;B01J39/04;B01J41/04;B01J47/02;B01J49/00;C01B15/013;C02F1/42;C02F1/52 |
主分类号 |
B01D61/14 |
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