Invention Grant
- Patent Title: Treatment of offgas from urea finishing
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Application No.: US17273813Application Date: 2020-05-22
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Publication No.: US11241649B2Publication Date: 2022-02-08
- Inventor: Giusy Elisa Puci , Wilfried Marc Renaat Dirkx
- Applicant: STAMICARBON B.V.
- Applicant Address: NL Sittard
- Assignee: STAMICARBON B.V.
- Current Assignee: STAMICARBON B.V.
- Current Assignee Address: NL Sittard
- Agency: Leason Ellis LLP
- Priority: EP19175907 20190522
- International Application: PCT/NL2020/050326 WO 20200522
- International Announcement: WO2020/235999 WO 20201126
- Main IPC: B01D47/05
- IPC: B01D47/05 ; B01D47/06 ; B01D47/10 ; B01D47/12 ; B01D53/58 ; B01D53/78 ; B01J2/16 ; C07C273/16
Abstract:
Disclosed is a urea finishing method including an off-gas treatment, the method comprising urea finishing and supplying the off-gas to a quenching zone and to a scrub column comprising a sump and a venturi stage, wherein the sump has a split sump configuration with two compartments.
Public/Granted literature
- US20210245089A1 TREATMENT OF OFFGAS FROM UREA FINISHING Public/Granted day:2021-08-12
Information query
