AU647020B2 - A process for treating a fiber pulp with a chemical solution - Google Patents

A process for treating a fiber pulp with a chemical solution

Info

Publication number
AU647020B2
AU647020B2 AU54201/90A AU5420190A AU647020B2 AU 647020 B2 AU647020 B2 AU 647020B2 AU 54201/90 A AU54201/90 A AU 54201/90A AU 5420190 A AU5420190 A AU 5420190A AU 647020 B2 AU647020 B2 AU 647020B2
Authority
AU
Australia
Prior art keywords
bed
treatment
liquid
chemicals
active chemicals
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU54201/90A
Other languages
English (en)
Other versions
AU5420190A (en
Inventor
Hakan Ostman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HACKMAN PROSESSI Oy AB
SALOMANS Oy
Original Assignee
HACKMAN PROSESSI Oy AB
SALOMANS Oy
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 HACKMAN PROSESSI Oy AB, SALOMANS Oy filed Critical HACKMAN PROSESSI Oy AB
Publication of AU5420190A publication Critical patent/AU5420190A/en
Application granted granted Critical
Publication of AU647020B2 publication Critical patent/AU647020B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1031—Pulse, dynamic, displacement processes
    • 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
    • D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
    • D21C11/0028—Effluents derived from the washing or bleaching plants
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • D21C9/06—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in filters ; Washing of concentrated pulp, e.g. pulp mats, on filtering surfaces

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Communication Cables (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
AU54201/90A 1989-04-07 1990-04-06 A process for treating a fiber pulp with a chemical solution Ceased AU647020B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI891662 1989-04-07
FI891662A FI85513C (sv) 1989-04-07 1989-04-07 Förfarande för behandling av fibermassa med kemikalielösning

Publications (2)

Publication Number Publication Date
AU5420190A AU5420190A (en) 1990-11-05
AU647020B2 true AU647020B2 (en) 1994-03-17

Family

ID=8528196

Family Applications (1)

Application Number Title Priority Date Filing Date
AU54201/90A Ceased AU647020B2 (en) 1989-04-07 1990-04-06 A process for treating a fiber pulp with a chemical solution

Country Status (13)

Country Link
EP (1) EP0466752B1 (sv)
JP (1) JPH05500835A (sv)
AT (1) ATE140282T1 (sv)
AU (1) AU647020B2 (sv)
BR (1) BR9007276A (sv)
CA (1) CA2049951A1 (sv)
DE (1) DE69027770T2 (sv)
ES (1) ES2091240T3 (sv)
FI (1) FI85513C (sv)
NO (1) NO176485C (sv)
NZ (1) NZ233237A (sv)
WO (1) WO1990012146A1 (sv)
ZA (1) ZA902703B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6423183B1 (en) 1997-12-24 2002-07-23 Kimberly-Clark Worldwide, Inc. Paper products and a method for applying a dye to cellulosic fibers
US6749721B2 (en) 2000-12-22 2004-06-15 Kimberly-Clark Worldwide, Inc. Process for incorporating poorly substantive paper modifying agents into a paper sheet via wet end addition
US7749356B2 (en) 2001-03-07 2010-07-06 Kimberly-Clark Worldwide, Inc. Method for using water insoluble chemical additives with pulp and products made by said method
US6582560B2 (en) 2001-03-07 2003-06-24 Kimberly-Clark Worldwide, Inc. Method for using water insoluble chemical additives with pulp and products made by said method
US7670459B2 (en) 2004-12-29 2010-03-02 Kimberly-Clark Worldwide, Inc. Soft and durable tissue products containing a softening agent

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529479A (en) * 1982-05-21 1985-07-16 Rauma-Repola Oy Method for multistage bleaching and washing with recycle of displaced bleaching liquor
AU6859891A (en) * 1990-01-11 1991-07-18 Jaakko Poyry Oy A process for countercurrent washing and bleaching of a pulp from chemical pulping

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA783483A (en) * 1964-08-13 1968-04-23 Electric Reduction Company Of Canada Processes for bleaching cellulosic pulps
NO141172B (no) * 1970-06-25 Keskuslaboratorio-Centrallaboratorium Ab, Oy, Fremgangsmaate ved dynamisk bleking av fibermasse

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529479A (en) * 1982-05-21 1985-07-16 Rauma-Repola Oy Method for multistage bleaching and washing with recycle of displaced bleaching liquor
AU6859891A (en) * 1990-01-11 1991-07-18 Jaakko Poyry Oy A process for countercurrent washing and bleaching of a pulp from chemical pulping

Also Published As

Publication number Publication date
EP0466752B1 (en) 1996-07-10
EP0466752A1 (en) 1992-01-22
ES2091240T3 (es) 1996-11-01
FI891662A0 (fi) 1989-04-07
WO1990012146A1 (en) 1990-10-18
NO176485B (no) 1995-01-02
DE69027770T2 (de) 1996-11-28
DE69027770D1 (de) 1996-08-14
JPH05500835A (ja) 1993-02-18
NO913904L (no) 1991-10-04
ZA902703B (en) 1994-10-07
ATE140282T1 (de) 1996-07-15
CA2049951A1 (en) 1990-10-08
FI85513B (fi) 1992-01-15
NO176485C (no) 1995-04-12
FI85513C (sv) 1992-04-27
FI891662A (fi) 1990-10-08
BR9007276A (pt) 1992-03-17
NO913904D0 (no) 1991-10-04
NZ233237A (en) 1993-02-25
AU5420190A (en) 1990-11-05

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