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:
Dec. 31, 2002
Filed:
Nov. 06, 2001
Bengt Nilsson, Skoghall, SE;
Chemrec Aktiebolag, Stockholm, SE;
Abstract
Arrangement for understoichiometric gasification of spent liquor from chemical pulp production, comprising an upper reactor part ( ), which upper reactor part is provided with a burner ( ) for the spent liquor and with an internally clad reactor jacket ( ), and lower separating part ( ) for separating a phase of solid and/or molten material, formed on gasification, from a phase of combustible gaseous material. According to the invention, at least the upper reactor part ( ), with its clad reactor jacket, is surrounded by an outer vessel ( ), with a gap ( ) being present between the reactor jacket ( ) and the outer vessel ( ). Connected to the said gap ( ) there are one or more inlets ( ) and at least one outlet ( ) for a coolant medium.