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:
Jan. 21, 1986
Filed:
May. 06, 1983
Applicant:
Inventors:
Mait M Mathiesen, Arild, SE;
Lars I Gillberg, Lund, SE;
Karl M Hellsten, Odsm.ang.l, SE;
Gunvor B Karlsson, Stenungsund, SE;
Assignees:
AB Carbogel, Helsingborg, SE;
Berol Kemi AB, Stenungsund, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10L / ;
U.S. Cl.
CPC ...
44 51 ; 44 77 ; 252351 ;
Abstract
An aqueous slurry of a solid fuel and a process for producing said slurry are described. The aqueous slurry consists of a highly concentrated slurry of a pulverized, carbonaceous material having a particle size of at most 0.5 mm, and 0.02-2% by weight of at least one additive. The solids content of the slurry is 65-90% by weight, preferably 70-80% by weight. The slurry is characterized in that the additive includes a water-soluble surface active compound which is an ethylene oxide adduct having the following formula: