Title:
【発明の名称】硫酸塩パルプ工場の薬剤回収プラントにおける方法及び装置
Document Type and Number:
Japanese Patent JP2815702
Kind Code:
B2
Abstract:
PCT No. PCT/SE91/00786 Sec. 371 Date Oct. 28, 1993 Sec. 102(e) Date Oct. 28, 1993 PCT Filed Nov. 20, 1991 PCT Pub. No. WO92/09742 PCT Pub. Date Jun. 11, 1992.In a chemicals recovery plant in a sulphate pulp mill, in order to provide green liquor with improved sedimentation and filtration properties, there is passed, from a flow (10) of slaked lime and green liquor between a lime slaker (9) and a causticizing tank (1 1), a partial flow (32, 35) to a soda dissolver (2) or to a container (26) for unclarified green liquor provided after the soda dissolver. For this purpose there is provided, in a line (10) between the lime slaker (9) and the causticizing tank (11), a branch line (32, 35) which passes to the soda dissolver (2) or to a container (26) for unclarified green liquor provided after the soda dissolver.
Inventors:
Strid, Kent
Oswaldson, Rolf
Oswaldson, Rolf
Application Number:
JP50058091A
Publication Date:
October 27, 1998
Filing Date:
November 20, 1991
Export Citation:
Assignee:
Götabelken Energy Activolag
International Classes:
D21C11/00; D21C11/04; (IPC1-7): D21C11/04
Attorney, Agent or Firm:
Hajime Tsukuni (2 outside)