NO802506L - LIGNOCELLULOS MATERIALS WITH IMPROVED STRENGTH, DEATHABILITY AND MEASURABILITY, AND PROCEDURE FOR ITS PREPARATION - Google Patents
LIGNOCELLULOS MATERIALS WITH IMPROVED STRENGTH, DEATHABILITY AND MEASURABILITY, AND PROCEDURE FOR ITS PREPARATIONInfo
- Publication number
- NO802506L NO802506L NO802506A NO802506A NO802506L NO 802506 L NO802506 L NO 802506L NO 802506 A NO802506 A NO 802506A NO 802506 A NO802506 A NO 802506A NO 802506 L NO802506 L NO 802506L
- Authority
- NO
- Norway
- Prior art keywords
- deathability
- lignocellulos
- measurability
- procedure
- preparation
- Prior art date
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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Paper (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7907034A SE446888B (en) | 1979-08-23 | 1979-08-23 | Method for producing lignocellulose material with improved strength, drainage ability, and malleability |
Publications (3)
Publication Number | Publication Date |
---|---|
NO802506L true NO802506L (en) | 1981-02-24 |
NO157340B NO157340B (en) | 1987-11-23 |
NO157340C NO157340C (en) | 1988-03-02 |
Family
ID=20338679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO802506A NO157340C (en) | 1979-08-23 | 1980-08-22 | PROCEDURE FOR THE MANUFACTURE OF NITROCELLULOS MATERIAL WITH IMPROVED STRENGTH, DEATHABILITY AND TESTABILITY. |
Country Status (5)
Country | Link |
---|---|
BR (1) | BR8005334A (en) |
CA (1) | CA1176243A (en) |
FI (1) | FI68435C (en) |
NO (1) | NO157340C (en) |
SE (1) | SE446888B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5043433A (en) * | 1988-03-16 | 1991-08-27 | Westvaco Corporation | Oleum sulfonation of lignins |
US5049661A (en) * | 1989-01-19 | 1991-09-17 | Westvaco Corporation | Sulfonation of lignins |
US5043434A (en) * | 1989-01-19 | 1991-08-27 | Westvaco Corporation | Oleum sulfonation of lignins |
US5043432A (en) * | 1989-01-19 | 1991-08-27 | Westvaco Corporation | Sulfonation of lignins |
SE536595C2 (en) * | 2011-12-20 | 2014-03-18 | Domsjoe Fabriker Ab | Method for increasing the efficiency of grinding a chemical pulp |
-
1979
- 1979-08-23 SE SE7907034A patent/SE446888B/en not_active IP Right Cessation
-
1980
- 1980-08-22 BR BR8005334A patent/BR8005334A/en unknown
- 1980-08-22 CA CA000358943A patent/CA1176243A/en not_active Expired
- 1980-08-22 FI FI802653A patent/FI68435C/en not_active IP Right Cessation
- 1980-08-22 NO NO802506A patent/NO157340C/en unknown
Also Published As
Publication number | Publication date |
---|---|
NO157340B (en) | 1987-11-23 |
BR8005334A (en) | 1981-03-04 |
FI68435B (en) | 1985-05-31 |
FI68435C (en) | 1985-09-10 |
CA1176243A (en) | 1984-10-16 |
SE446888B (en) | 1986-10-13 |
NO157340C (en) | 1988-03-02 |
SE7907034L (en) | 1981-02-24 |
FI802653A (en) | 1981-02-24 |
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