发明名称 |
Method for producing an aqueous hydroxylamine solution devoid of salt |
摘要 |
The invention relates to a method for producing a highly pure, aqueous hydroxylamine solution by distilling an aqueous solution, devoid of salt, of a hydroxyl ammonium salt in a plate column comprising at least two mechanical plates. Said method is characterised in that packing bodies are arranged between at least two plates of the plate column over the cross-section of said column.
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申请公布号 |
US2004149564(A1) |
申请公布日期 |
2004.08.05 |
申请号 |
US20030482212 |
申请日期 |
2003.12.30 |
申请人 |
WOSTBROCK KARL-HEINZ;THIEL JOACHIM;KRUGER HEINZ;STROFER ECKHARD;WEBER MARKUS;GERBER BERND;RUMPF BERND;SACHWEH BERND;KERTH STEFFEN |
发明人 |
WOSTBROCK KARL-HEINZ;THIEL JOACHIM;KRUGER HEINZ;STROFER ECKHARD;WEBER MARKUS;GERBER BERND;RUMPF BERND;SACHWEH BERND;KERTH STEFFEN |
分类号 |
B01D3/14;B01D3/16;B01J19/30;B01J19/32;C01B21/14;(IPC1-7):B01D3/00 |
主分类号 |
B01D3/14 |
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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