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:
Sep. 14, 2004
Filed:
Nov. 02, 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 a lower separating part ( ), comprising at least one wall ( ), for separating a phase of solid and/or molten material, formed on gasification, from a phase of combustible gaseous material, which separating part ( ) is arranged to essentially convey the said phase of solid and/or molten material to a product liquid bath ( ). According to the invention, the said separating part ( ) also comprises means for creating a cooling and protecting liquid film along at least one side of the said wall ( ), the said means comprising a supply line ( ) for coolant liquid, which supply line, at its inlet end, is connected to a coolant liquid bath ( ) which is separate from the said product liquid bath ( ).