Invention Grant
- Patent Title: Reducing sulfur emissions of sulfur recovery plant by a sorption based SO
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Application No.: US17950719Application Date: 2022-09-22
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Publication No.: US11759766B1Publication Date: 2023-09-19
- Inventor: Milind M. Vaidya , Sebastien A. Duval , Veera Venkata R. Tammana , Georgios Lithoxoos , Aadesh Harale , Feras Hamad , Faisal D. Al-Otaibi
- Applicant: Saudi Arabian Oil Company
- Applicant Address: SA Dhahran
- Assignee: Saudi Arabian Oil Company
- Current Assignee: Saudi Arabian Oil Company
- Current Assignee Address: SA Dhahran
- Agency: Fish & Richardson P.C.
- Priority: GR 220100711 2022.08.26
- Main IPC: C01B17/48
- IPC: C01B17/48 ; B01J20/26 ; B01J20/28 ; B01D53/14 ; B01D53/18 ; B01D53/50 ; B01D53/78
Abstract:
This invention relates to a system and method for improving sulfur recovery from a Claus unit. More specifically, this invention provides a sorption based SO2 selective crosslinked polyionic liquid system and method for treating acid gas streams and minimizing sulfur dioxide emissions therefrom.
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