The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 13, 2007
Filed:
Nov. 15, 2001
Applicants:
Ingvar Landälv, Kungsängen, SE;
Mats Lindblom, Lidingö, SE;
Inventors:
Ingvar Landälv, Kungsängen, SE;
Mats Lindblom, Lidingö, SE;
Assignee:
Chemrec Aktiebolag, Stockholm, SE;
Primary Examiner:
Int. Cl.
CPC ...
D21C 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process () for the production of pulp and paper (), recycling of cooking chemicals (), combustion of biomass () and generation of heat and electric energy () comprising a pulp and paper mill (), in that the part of the process which is recycling cooking chemicals is adjusted from combustion () to gasification () to generate synthesis gas (); and that biomass is added () in an amount sufficient for compensating of the decrease in heat and electricity generation as a consequence of the generation of synthesis gas ().