发明名称 |
PROCESS FOR PREPARING SODIUM PERBORATE MONOHYDRATE FROM SODIUM PERBORATE TETRAHYDRATE |
摘要 |
1. Process for the manufacture of sodium perborate monohydrate by dehydration of sodium perborate tetrahydrate by heating under reduced pressure, characterized in that this dehydration is performed at an absolute pressure which is maintained between 0.03 and 0.13 bar at a temperature of the mass which is to be dehydrated not exceeding 70 degrees C, without any gas stream being allowed to enter the dehydration zone.
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申请公布号 |
EP0155894(B1) |
申请公布日期 |
1987.09.09 |
申请号 |
EP19850420035 |
申请日期 |
1985.02.26 |
申请人 |
ATOCHEM |
发明人 |
DUGUA, JACQUES;CUER, JEAN PIERRE |
分类号 |
C01B15/12;(IPC1-7):C01B15/12 |
主分类号 |
C01B15/12 |
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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