| 发明名称 |
METHOD AND DEVICE FOR THE RECOVERY OF MELAMINE BY EXPANSION |
| 摘要 |
<p>Treatment of the pyrolysis product of urea to melamine, in one or more expansion and cooling steps to separate the offgas and recover the melamine in solution/suspension, carried out by expanding the product under a liquid seal, to prevent the melamine crystals in formation from adhering to the internal walls of the equipment.</p> |
| 申请公布号 |
WO2004002966(A1) |
申请公布日期 |
2004.01.08 |
| 申请号 |
WO2003EP06990 |
申请日期 |
2003.06.26 |
| 申请人 |
EUROTECNICA GROUP S.A.;PARMEGIANI, MASSIMO;SANTUCCI, ROBERTO |
发明人 |
PARMEGIANI, MASSIMO;SANTUCCI, ROBERTO |
| 分类号 |
B01J19/00;B01J19/18;C07D251/56;C07D251/60;(IPC1-7):C07D251/60;B01J8/00;B01J4/00 |
主分类号 |
B01J19/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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