Catalyst – solid sorbent – or support therefor: product or process – Solid sorbent – Free carbon containing
Reexamination Certificate
2011-08-30
2011-08-30
Hendrickson, Stuart (Department: 1736)
Catalyst, solid sorbent, or support therefor: product or process
Solid sorbent
Free carbon containing
C502S423000
Reexamination Certificate
active
08008228
ABSTRACT:
The invention concerns a carbonaceous sorbent in powder or grain form for the dry cleaning of waste gases from thermal processes. The sorbent includes carbon adsorbents from the group of activated carbon and/or brown coal cokes which are modified with sulfur and/or sulfur compounds. The sorbent is distinguished in that the specific surface area of the carbon adsorbents in m2/g in relation to the pore volume of the micropores in cm3/g is between 2400 and 2700.
REFERENCES:
patent: 4491609 (1985-01-01), Degel et al.
patent: 4500327 (1985-02-01), Nishino et al.
patent: 4708853 (1987-11-01), Matviya et al.
patent: 4978650 (1990-12-01), Coughlin et al.
patent: 5080799 (1992-01-01), Yan
patent: 5186914 (1993-02-01), Yoshihiro et al.
patent: 5352647 (1994-10-01), Suchenwirth
patent: 6136749 (2000-10-01), Gadkaree et al.
patent: 2004/0144250 (2004-07-01), Neuroth et al.
patent: 2005/0019240 (2005-01-01), Lu et al.
patent: 2006/0045829 (2006-03-01), Dodwell et al.
patent: 19530774 (1997-02-01), None
patent: 19745191 (1999-04-01), None
patent: 19936930 (2001-02-01), None
patent: 19940683 (2001-03-01), None
patent: 1025894 (2000-08-01), None
EPO Search Report in corresponding EPO Application No. 07019226, 2 pgs.
Heschel Wolfgang
Meyer Bernd
Werner Maik
Wirling Jurgen
Grossman Tucker Perreault & Pfleger PLLC
Hendrickson Stuart
RWE Power Aktiengesellschaft
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