Invention Grant
- Patent Title: Method of treatment of amine waste water and a system for accomplishing the same
- Patent Title (中): 胺废水处理方法及其完成系统
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Application No.: US13408683Application Date: 2012-02-29
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Publication No.: US09028654B2Publication Date: 2015-05-12
- Inventor: Bjoern Ungerer , Christoph Weingaertner , Hans-Peter Dornik
- Applicant: Bjoern Ungerer , Christoph Weingaertner , Hans-Peter Dornik
- Applicant Address: CH Baden
- Assignee: ALSTOM Technology Ltd
- Current Assignee: ALSTOM Technology Ltd
- Current Assignee Address: CH Baden
- Agent Cynthia W. Flanigan
- Main IPC: B01D1/06
- IPC: B01D1/06 ; C02F1/04 ; B01D61/02 ; B01D1/28 ; C02F1/44 ; B01D3/14 ; C02F101/38 ; C02F103/18

Abstract:
Disclosed herein is a system comprising an evaporation unit comprising a first heat exchanger in fluid communication with a second heat exchanger; where the first heat exchanger is operative to heat an effluent stream comprising an amine solvent and/or amine byproducts and water and to discharge the effluent stream to the second heat exchanger; where the second heat exchanger is operative to convert the effluent stream into a distillate stream and a concentrate stream; and a reverse osmosis unit in fluid communication with the evaporation unit; where the reverse osmosis unit comprises a first reverse osmosis unit that is operative to receive the distillate stream and to separate water from byproducts of the amine solvent such that the water has a purity of greater than 95%, based on the weight of the distillate stream.
Public/Granted literature
- US20130220792A1 METHOD OF TREATMENT OF AMINE WASTE WATER AND A SYSTEM FOR ACCOMPLISHING THE SAME Public/Granted day:2013-08-29
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