发明名称 |
Process for preparing sodium percarbonate of a low apparent density. |
摘要 |
1. Process for the preparation of stable sodium perbonate of low apparent density, consisting in placing ist sodium percarbonate as a thin layer on a conveyor it travelling through an oven containing microwaves of electromagnetic radiation whose frequency is chosen om HF of 1 MHz to 300 MHz and UHF of 300 MHz to 30.000 z.
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申请公布号 |
EP0140803(A1) |
申请公布日期 |
1985.05.08 |
申请号 |
EP19840420165 |
申请日期 |
1984.10.05 |
申请人 |
SOCIETE ATOCHEM |
发明人 |
LECOULS, HENRI;AUDRY, RICHARD;PERDRIAU, RENE |
分类号 |
B01J19/12;C01B15/10;(IPC1-7):C01B15/10 |
主分类号 |
B01J19/12 |
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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