ZA961493B - Black liquor viscosity control - Google Patents

Black liquor viscosity control

Info

Publication number
ZA961493B
ZA961493B ZA961493A ZA961493A ZA961493B ZA 961493 B ZA961493 B ZA 961493B ZA 961493 A ZA961493 A ZA 961493A ZA 961493 A ZA961493 A ZA 961493A ZA 961493 B ZA961493 B ZA 961493B
Authority
ZA
South Africa
Prior art keywords
black liquor
viscosity control
liquor viscosity
processability
breakdown
Prior art date
Application number
ZA961493A
Other languages
English (en)
Inventor
John N Harbinson
David Todd R Ellenor
Original Assignee
Thor Technology Corp
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 Thor Technology Corp filed Critical Thor Technology Corp
Publication of ZA961493B publication Critical patent/ZA961493B/xx

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
    • D21C11/10—Concentrating spent liquor by evaporation
    • 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
    • D21C11/12—Combustion of pulp liquors

Landscapes

  • Paper (AREA)
  • Seasonings (AREA)
  • Alcoholic Beverages (AREA)
  • Soy Sauces And Products Related Thereto (AREA)
  • Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Package Frames And Binding Bands (AREA)
  • Pens And Brushes (AREA)
ZA961493A 1995-02-23 1996-02-23 Black liquor viscosity control ZA961493B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9503562.2A GB9503562D0 (en) 1995-02-23 1995-02-23 Black liquor viscosity control

Publications (1)

Publication Number Publication Date
ZA961493B true ZA961493B (en) 1996-10-11

Family

ID=10770074

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA961493A ZA961493B (en) 1995-02-23 1996-02-23 Black liquor viscosity control

Country Status (13)

Country Link
US (1) US5705032A (no)
EP (1) EP0811090B1 (no)
AT (1) ATE198776T1 (no)
AU (1) AU4710196A (no)
BR (1) BR9607440A (no)
CA (1) CA2212955C (no)
DE (1) DE69611601D1 (no)
FI (1) FI118477B (no)
GB (1) GB9503562D0 (no)
NO (1) NO322579B1 (no)
PT (1) PT811090E (no)
WO (1) WO1996026316A1 (no)
ZA (1) ZA961493B (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000028135A1 (en) * 1998-11-06 2000-05-18 Thor Technology Corporation Black liquor processing
ES2187318B1 (es) * 2000-04-07 2004-06-16 Universidad De Huelva Aditivo reductor de la viscosidad de lejias negras de alto contenido en solidos y metodo para la reduccion de la viscosidad de lejias negras de alto contenido en solidos.
BR112013000351B1 (pt) * 2010-07-07 2021-12-28 Stora Enso Oyj Processo para produção de lignina precipitada a partir de licor negro
EP4022125A1 (en) 2019-08-30 2022-07-06 Ecolab USA Inc. Black liquor viscosity reducing and anti-scale agent

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI75615C (fi) * 1985-11-29 1991-08-26 Ahlstroem Oy Foerfarande foer saenkning av svartlutens viskositet.
US5143579A (en) * 1991-07-31 1992-09-01 International Paper Company Treatment of black liquor with a screw extruder evaporator
US5472568A (en) * 1993-09-07 1995-12-05 Air Products And Chemicals, Inc. Method for controlling the viscosity of Kraft black liquor

Also Published As

Publication number Publication date
EP0811090A1 (en) 1997-12-10
NO973830D0 (no) 1997-08-20
EP0811090B1 (en) 2001-01-17
CA2212955A1 (en) 1996-08-29
WO1996026316A1 (en) 1996-08-29
AU4710196A (en) 1996-09-11
ATE198776T1 (de) 2001-02-15
MX9706367A (es) 1997-11-29
GB9503562D0 (en) 1995-04-12
NO322579B1 (no) 2006-10-30
FI118477B (fi) 2007-11-30
NO973830L (no) 1997-10-22
BR9607440A (pt) 1998-11-17
CA2212955C (en) 2002-04-16
US5705032A (en) 1998-01-06
PT811090E (pt) 2001-06-29
DE69611601D1 (de) 2001-02-22
FI973450A0 (fi) 1997-08-22
FI973450A (fi) 1997-10-20

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