专利检索 ap:("SAIPEM S.p.A.") AND inv:"Rossella Polizzi" 第 1 页

1.

发明申请
A UREA PRODUCTION PROCESS AND PRODUCTION PLANT USING CO2 PRODUCTED BY OXY-COMBUSTION 有权

公开(公告)号：US20210363100A1

公开(公告)日：2021-11-25

申请号：US16635099

申请日：2018-08-03

申请人： SAIPEM S.p.A.

发明人： Andrea Zambianco , Donato Montrone , Rossella Polizzi , Massimiliano Sala , Gioia Usai

IPC分类号： C07C273/04 , C07C273/16

摘要： A urea production process comprises a step of synthesis of urea by reaction of ammonia and carbon dioxide, where at least part of the carbon dioxide for the urea reaction synthesis is produced in an oxy-combustion process; the oxy-combustion process is specifically a flameless oxy-combustion process.

2.

发明授权
Urea production process and production plant using CO2 producted by oxy-combustion 有权

公开(公告)号：US11572340B2

公开(公告)日：2023-02-07

申请号：US16635099

申请日：2018-08-03

申请人： SAIPEM S.p.A.

发明人： Andrea Zambianco , Donato Montrone , Rossella Polizzi , Massimiliano Sala , Gioia Usai

IPC分类号： C07C273/04 , C01C1/04 , C07C273/10 , C07C273/16

摘要： A urea production process comprises a step of synthesis of urea by reaction of ammonia and carbon dioxide, where at least part of the carbon dioxide for the urea reaction synthesis is produced in an oxy-combustion process; the oxy-combustion process is specifically a flameless oxy-combustion process.