发明名称 |
Process for the manufacture of persalt particles |
摘要 |
Continuous process for the manufacture of solid particles of alkali metal persalts by reaction of an aqueous hydrogen peroxide solution with an aqueous solution of an alkali metal salt and crystallization of the persalt formed in a crystallizer-classifier comprising a stirred formation and growth region for the persalt crystals, a nonstirred clarifying region for the solution and a classification region for the particles obtained by elutriation in a liquid stream withdrawn in the clarifying region. Plant for manufacturing the said particles.
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申请公布号 |
US5906660(A) |
申请公布日期 |
1999.05.25 |
申请号 |
US19970856820 |
申请日期 |
1997.05.15 |
申请人 |
SOLVAY INTEROX (SOCIETEANONYME) |
发明人 |
PARDINI, ROMANO;PARVANEH, SORAYA;BACCANI, CORRADO |
分类号 |
C01B15/043;B01D9/00;C01B15/00;C01B15/055;C01B15/10;C11D3/39;C11D7/18;(IPC1-7):C01D1/30;C01B31/24 |
主分类号 |
C01B15/043 |
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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