发明授权
- 专利标题: Method for the recovery of ammonia from a gaseous stream in a synthesis process of urea
- 专利标题(中): 在尿素合成过程中从气流中回收氨的方法
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申请号: US12743717申请日: 2008-11-14
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公开(公告)号: US08293201B2公开(公告)日: 2012-10-23
- 发明人: Paolo Casara , Alessandro Gianazza , Ivano Miracca , Giuseppe Merelli , Gustavo Capannelli , Aldo Bottino
- 申请人: Paolo Casara , Alessandro Gianazza , Ivano Miracca , Giuseppe Merelli , Gustavo Capannelli , Aldo Bottino
- 申请人地址: IT San Donato Milanese
- 专利权人: Saipem S.p.A.
- 当前专利权人: Saipem S.p.A.
- 当前专利权人地址: IT San Donato Milanese
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权: ITMI2007A2206 20071121
- 国际申请: PCT/EP2008/009684 WO 20081114
- 国际公布: WO2009/065534 WO 20090528
- 主分类号: B01J19/00
- IPC分类号: B01J19/00 ; C01C1/02
摘要:
A process for the recovery of ammonia contained in a gaseous purging stream produced in a synthesis process of urea.
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