发明名称 |
UN PROCEDIMIENTO PARA LA PREPARACION DE PERCARBONATO SODICO ESTABLE. |
摘要 |
<p>Sodium percarbonate is stabilized by a metal chelating agent which will produce a chelate compound insoluble or slightly soluble in water. Such metal chelating agent is dispersed in the reaction mixture with the aid of a surface active agent when sodium carbonate and hydrogen peroxide are reached and the crystals of sodium percarbonate are separated out.</p> |
申请公布号 |
ES445674(A1) |
申请公布日期 |
1977.06.01 |
申请号 |
ES19740004456 |
申请日期 |
1976.03.01 |
申请人 |
KAO SOAP CO., LTD. |
发明人 |
|
分类号 |
C01B15/10;C11D3/39;(IPC1-7):01B/;11D/ |
主分类号 |
C01B15/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|