CA2159748A1 - Method for increasing pulp consistency - Google Patents
Method for increasing pulp consistencyInfo
- Publication number
- CA2159748A1 CA2159748A1 CA 2159748 CA2159748A CA2159748A1 CA 2159748 A1 CA2159748 A1 CA 2159748A1 CA 2159748 CA2159748 CA 2159748 CA 2159748 A CA2159748 A CA 2159748A CA 2159748 A1 CA2159748 A1 CA 2159748A1
- Authority
- CA
- Canada
- Prior art keywords
- pulp
- recited
- surfactant
- mat
- consistency
- 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
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
- D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
-
- 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
-
- 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
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32975294A | 1994-10-26 | 1994-10-26 | |
US08/329,752 | 1994-10-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2159748A1 true CA2159748A1 (en) | 1996-04-27 |
Family
ID=23286853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2159748 Abandoned CA2159748A1 (en) | 1994-10-26 | 1995-10-03 | Method for increasing pulp consistency |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0709521A1 (fi) |
BR (1) | BR9504574A (fi) |
CA (1) | CA2159748A1 (fi) |
FI (1) | FI955110A (fi) |
NO (1) | NO954193L (fi) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE0102012L (sv) * | 2001-06-07 | 2002-12-08 | Metso Paper Inc | Tvättning av massa |
US6706144B1 (en) * | 2002-06-18 | 2004-03-16 | Ondeo Nalco Company | Method of dewatering pulp |
KR20160082540A (ko) | 2013-11-08 | 2016-07-08 | 솔레니스 테크놀러지스, 엘.피. | 초지기 배수제 및 지력 강화제를 위한 계면활성제 기반 브라운 스톡 세척 보조제 처리법 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO167311C (no) * | 1984-09-19 | 1991-10-23 | Henkel Corp | Fremgangsmaate for fjerning av brukte eller overskytende kokekjemikalier. |
JPH0663188B2 (ja) * | 1985-04-18 | 1994-08-17 | 株式会社片山化学工業研究所 | 紙・パルプ工場におけるピツチ障害抑制方法 |
US4744865A (en) | 1986-06-03 | 1988-05-17 | Betz Laboratories, Inc. | Process for controlling pitch deposition from pulp in papermaking systems |
JPH05302284A (ja) * | 1992-04-22 | 1993-11-16 | New Oji Paper Co Ltd | 未晒クラフトパルプの洗浄方法 |
US5405498A (en) * | 1993-06-22 | 1995-04-11 | Betz Paperchem, Inc. | Method for improving pulp washing efficiency |
-
1995
- 1995-09-29 EP EP95306920A patent/EP0709521A1/en not_active Withdrawn
- 1995-10-03 CA CA 2159748 patent/CA2159748A1/en not_active Abandoned
- 1995-10-20 NO NO954193A patent/NO954193L/no not_active Application Discontinuation
- 1995-10-26 FI FI955110A patent/FI955110A/fi unknown
- 1995-10-26 BR BR9504574A patent/BR9504574A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0709521A1 (en) | 1996-05-01 |
NO954193L (no) | 1996-04-29 |
NO954193D0 (no) | 1995-10-20 |
FI955110A (fi) | 1996-04-27 |
FI955110A0 (fi) | 1995-10-26 |
BR9504574A (pt) | 1997-05-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Dead |