SE9202258D0 - Enstegsslaecknings- och -kausticeringsfoerfarande - Google Patents

Enstegsslaecknings- och -kausticeringsfoerfarande

Info

Publication number
SE9202258D0
SE9202258D0 SE9202258A SE9202258A SE9202258D0 SE 9202258 D0 SE9202258 D0 SE 9202258D0 SE 9202258 A SE9202258 A SE 9202258A SE 9202258 A SE9202258 A SE 9202258A SE 9202258 D0 SE9202258 D0 SE 9202258D0
Authority
SE
Sweden
Prior art keywords
lime
liquor
customization procedure
step layout
clarified green
Prior art date
Application number
SE9202258A
Other languages
English (en)
Other versions
SE504212C2 (sv
SE9202258L (sv
Inventor
J L Westerberg
Original Assignee
Int Paper Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Int Paper Co filed Critical Int Paper Co
Publication of SE9202258D0 publication Critical patent/SE9202258D0/sv
Publication of SE9202258L publication Critical patent/SE9202258L/sv
Publication of SE504212C2 publication Critical patent/SE504212C2/sv

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/03—Papermaking liquor

Landscapes

  • Paper (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Detergent Compositions (AREA)
  • Removal Of Specific Substances (AREA)
SE9202258A 1991-07-31 1992-07-30 Släcknings- och kausticeringsförfarande i ett steg SE504212C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/738,651 US5145556A (en) 1991-07-31 1991-07-31 Single-stage slaking and causticizing method

Publications (3)

Publication Number Publication Date
SE9202258D0 true SE9202258D0 (sv) 1992-07-30
SE9202258L SE9202258L (sv) 1993-02-01
SE504212C2 SE504212C2 (sv) 1996-12-09

Family

ID=24968893

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9202258A SE504212C2 (sv) 1991-07-31 1992-07-30 Släcknings- och kausticeringsförfarande i ett steg

Country Status (8)

Country Link
US (1) US5145556A (sv)
JP (1) JPH05239784A (sv)
BR (1) BR9202944A (sv)
CA (1) CA2074333A1 (sv)
FI (1) FI923438A (sv)
FR (1) FR2679933B1 (sv)
NO (1) NO180054C (sv)
SE (1) SE504212C2 (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI96879C (sv) * 1994-03-15 1999-07-14 Ahlstrom Machinery Oy Förfarande och anordning för behandling av grönlut
US5705031A (en) * 1994-06-15 1998-01-06 Kvaerner Pulping Technologies Ab Process for removing and washing dregs from green liquor in a kraft pulp mill
AUPP998299A0 (en) * 1999-04-23 1999-05-20 Alcoa Of Australia Limited Method for causticisation of alkaline solutions
DE69940676D1 (de) * 1999-05-07 2009-05-14 Metso Fiber Karlstad Ab Verfahren und zuführvorrichtung
US20060201641A1 (en) * 2001-08-07 2006-09-14 Bioregional Minimills (Uk) Limited Methods for producing pulp and treating black liquor
GB0119237D0 (en) * 2001-08-07 2001-10-03 Bioregional Minimills Uk Ltd Paper plant
SE526706C2 (sv) * 2004-04-16 2005-10-25 Kvaerner Pulping Tech Förfarande och anordning för tvätt av mesa
WO2006030588A1 (en) * 2004-09-15 2006-03-23 Kureha Corporation Apparatus and method for solid-liquid contact
FI20041518A (sv) * 2004-11-25 2006-05-26 Andritz Oy Förfarande och anordning för behandling av mesa
CN104066885B (zh) * 2011-11-04 2015-10-21 维美德公司 苛化工艺制备白液的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2539732A (en) * 1945-10-08 1951-01-30 William J Donohue Liquid and solids processing apparatus
US3194638A (en) * 1962-11-21 1965-07-13 Kimberly Clark Co Combined slaker-causticizer apparatus
US3210235A (en) * 1963-04-08 1965-10-05 Scott Paper Co Pulping of cellulose materials in the presence of free sulfur in a kraft pulping system and cyclic liquor recovery therefor
SE419997B (sv) * 1978-04-14 1981-09-07 Alf Ove Andersson Sett att bereda vitlut vit ett tryck over atmosferstrycket
SE7809167L (sv) * 1978-08-30 1980-03-01 Rosenblads Patenter Ab Barlastreduktion

Also Published As

Publication number Publication date
NO180054C (no) 1997-02-05
CA2074333A1 (en) 1993-02-01
FI923438A (fi) 1993-02-01
BR9202944A (pt) 1993-03-30
SE504212C2 (sv) 1996-12-09
NO923019D0 (no) 1992-07-30
US5145556A (en) 1992-09-08
FI923438A0 (fi) 1992-07-30
FR2679933B1 (fr) 1995-04-14
JPH05239784A (ja) 1993-09-17
NO923019L (no) 1993-02-01
NO180054B (no) 1996-10-28
FR2679933A1 (fr) 1993-02-05
SE9202258L (sv) 1993-02-01

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Legal Events

Date Code Title Description
NUG Patent has lapsed