CA2049951A1 - Process for treating a fiber pulp with a chemical solution - Google Patents
Process for treating a fiber pulp with a chemical solutionInfo
- Publication number
- CA2049951A1 CA2049951A1 CA002049951A CA2049951A CA2049951A1 CA 2049951 A1 CA2049951 A1 CA 2049951A1 CA 002049951 A CA002049951 A CA 002049951A CA 2049951 A CA2049951 A CA 2049951A CA 2049951 A1 CA2049951 A1 CA 2049951A1
- Authority
- CA
- Canada
- 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.)
- Abandoned
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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI891662A FI85513C (fi) | 1989-04-07 | 1989-04-07 | Foerfarande foer behandling av fibermassa med kemikalieloesning. |
FI891662 | 1989-04-07 | ||
PCT/FI1990/000095 WO1990012146A1 (en) | 1989-04-07 | 1990-04-06 | A process for treating a fiber pulp with a chemical solution |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2049951A1 true CA2049951A1 (en) | 1990-10-08 |
Family
ID=8528196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002049951A Abandoned CA2049951A1 (en) | 1989-04-07 | 1990-04-06 | Process for treating a fiber pulp with a chemical solution |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP0466752B1 (xx) |
JP (1) | JPH05500835A (xx) |
AT (1) | ATE140282T1 (xx) |
AU (1) | AU647020B2 (xx) |
BR (1) | BR9007276A (xx) |
CA (1) | CA2049951A1 (xx) |
DE (1) | DE69027770T2 (xx) |
ES (1) | ES2091240T3 (xx) |
FI (1) | FI85513C (xx) |
NO (1) | NO176485C (xx) |
NZ (1) | NZ233237A (xx) |
WO (1) | WO1990012146A1 (xx) |
ZA (1) | ZA902703B (xx) |
Families Citing this family (5)
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 |
Family Cites Families (4)
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 | |
FI67894C (fi) * | 1982-05-21 | 1985-06-10 | Rauma Repola Oy | Foerfarande och anordning foer blekning av fibermassa |
FI86895C (fi) * | 1990-01-11 | 1997-01-15 | Poeyry Jaakko & Co Oy | Foerfarande foer motstroemstvaettning och blekning av massa fraon cellulosakok |
-
1989
- 1989-04-07 FI FI891662A patent/FI85513C/fi not_active IP Right Cessation
-
1990
- 1990-04-06 AU AU54201/90A patent/AU647020B2/en not_active Ceased
- 1990-04-06 BR BR909007276A patent/BR9007276A/pt not_active Application Discontinuation
- 1990-04-06 DE DE69027770T patent/DE69027770T2/de not_active Expired - Fee Related
- 1990-04-06 WO PCT/FI1990/000095 patent/WO1990012146A1/en active IP Right Grant
- 1990-04-06 JP JP2505791A patent/JPH05500835A/ja active Pending
- 1990-04-06 AT AT90905528T patent/ATE140282T1/de active
- 1990-04-06 EP EP90905528A patent/EP0466752B1/en not_active Expired - Lifetime
- 1990-04-06 CA CA002049951A patent/CA2049951A1/en not_active Abandoned
- 1990-04-06 NZ NZ233237A patent/NZ233237A/xx unknown
- 1990-04-06 ES ES90905528T patent/ES2091240T3/es not_active Expired - Lifetime
- 1990-04-09 ZA ZA902703A patent/ZA902703B/xx unknown
-
1991
- 1991-10-04 NO NO913904A patent/NO176485C/no unknown
Also Published As
Publication number | Publication date |
---|---|
NO913904L (no) | 1991-10-04 |
EP0466752A1 (en) | 1992-01-22 |
ATE140282T1 (de) | 1996-07-15 |
AU5420190A (en) | 1990-11-05 |
DE69027770D1 (de) | 1996-08-14 |
DE69027770T2 (de) | 1996-11-28 |
ES2091240T3 (es) | 1996-11-01 |
JPH05500835A (ja) | 1993-02-18 |
FI891662A (fi) | 1990-10-08 |
FI891662A0 (fi) | 1989-04-07 |
FI85513C (fi) | 1992-04-27 |
NO913904D0 (no) | 1991-10-04 |
EP0466752B1 (en) | 1996-07-10 |
NZ233237A (en) | 1993-02-25 |
ZA902703B (en) | 1994-10-07 |
WO1990012146A1 (en) | 1990-10-18 |
FI85513B (fi) | 1992-01-15 |
AU647020B2 (en) | 1994-03-17 |
NO176485C (no) | 1995-04-12 |
BR9007276A (pt) | 1992-03-17 |
NO176485B (no) | 1995-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Discontinued |