Invention Grant
- Patent Title: Reduced copper sulphide sorbent for removing heavy metals
- Patent Title (中): 减少用于去除重金属的硫化铜吸附剂
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Application No.: US13130921Application Date: 2009-11-09
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Publication No.: US08969240B2Publication Date: 2015-03-03
- Inventor: Lucy Jane Hetherington , Matthew John Cousins
- Applicant: Lucy Jane Hetherington , Matthew John Cousins
- Applicant Address: GB London
- Assignee: Johnson Matthey PLC
- Current Assignee: Johnson Matthey PLC
- Current Assignee Address: GB London
- Agency: RatnerPrestia
- Priority: GB0821479.3 20081125; GB0900964.8 20090121
- International Application: PCT/GB2009/051498 WO 20091109
- International Announcement: WO2010/061212 WO 20100603
- Main IPC: B01J20/00
- IPC: B01J20/00 ; B01D53/64 ; B01D15/00 ; B01D53/02 ; B01J20/02 ; B01J20/30 ; B01J20/32 ; C01G3/12 ; C10G25/00 ; C10K1/32 ; C10K1/00
Abstract:
A sorbent, suitable for removing heavy metals, particularly mercury, from fluid streams containing a reductant such as hydrogen and/or carbon monoxide, is in the form of a shaped unit containing ≦0.1% by weight in total of heavy metal selected from mercury, arsenic, lead, cadmium and antimony, and 4-75% by weight of copper in the form of one or more reduced copper sulphides which have a sulphur to copper atomic ratio of ≦0.6:1.
Public/Granted literature
- US20110226700A1 REDUCED COPPER SULPHIDE SORBENT FOR REMOVING HEAVY METALS Public/Granted day:2011-09-22
Information query
