NO992021L - FramgangsmÕte for pulpbehandling av tremasse - Google Patents
FramgangsmÕte for pulpbehandling av tremasseInfo
- Publication number
- NO992021L NO992021L NO992021A NO992021A NO992021L NO 992021 L NO992021 L NO 992021L NO 992021 A NO992021 A NO 992021A NO 992021 A NO992021 A NO 992021A NO 992021 L NO992021 L NO 992021L
- Authority
- NO
- Norway
- Prior art keywords
- pulp
- procedure
- treatment
- wood
- wood pulp
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/003—Pulping cellulose-containing materials with 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/222—Use of compounds accelerating the pulping processes
Landscapes
- Paper (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7641398A | 1998-05-12 | 1998-05-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO992021D0 NO992021D0 (no) | 1999-04-28 |
NO992021L true NO992021L (no) | 1999-11-15 |
Family
ID=22131862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO992021A NO992021L (no) | 1998-05-12 | 1999-04-28 | FramgangsmÕte for pulpbehandling av tremasse |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0957198A1 (fr) |
JP (1) | JPH11335989A (fr) |
AU (1) | AU2803599A (fr) |
CA (1) | CA2271900A1 (fr) |
ID (1) | ID23328A (fr) |
NO (1) | NO992021L (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1064844A1 (fr) * | 1999-06-30 | 2001-01-03 | Dow Corning Corporation | Melanges de tensioactifs contenant des organosilicones tensioactifs et des tensioactifs a base de sulfonate de diphenylether utiles comme additifs phytosanitaires |
DE19939866A1 (de) * | 1999-08-23 | 2001-03-01 | Wacker Chemie Gmbh | Zusammensetzung zur Erhöhung der Massenaufnahme von polaren Systemen in hydrophob-hydrophilen Hybridmaterialien |
AU2003904323A0 (en) * | 2003-08-13 | 2003-08-28 | Viridian Chemical Pty Ltd | Solvents based on salts of aryl acids |
DE102007056170A1 (de) * | 2006-12-28 | 2008-11-06 | Dominik Peus | Semikontinuierliches Verfahren zur Herstellung von Brennstoff aus Biomasse |
GB201115161D0 (en) | 2011-09-02 | 2011-10-19 | Dow Corning | Improving the drainage of an aqueous composition |
WO2019079388A1 (fr) * | 2017-10-17 | 2019-04-25 | Auburn University | Phénols utilisés comme additifs dans la réduction en pâte kraft |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3147179A (en) * | 1959-06-26 | 1964-09-01 | St Joe Paper Company | Pulping processes |
DE4032006A1 (de) * | 1990-10-09 | 1992-04-16 | Wacker Chemie Gmbh | Verfahren zum entschaeumen und/oder entgasen von organischen systemen |
US5250152A (en) * | 1991-02-20 | 1993-10-05 | Betz Paperchem, Inc. | Ethoxylated alcohol and dialkylphenol surfactants as Kraft pulping additives for reject reduction and yield increase |
US5464502A (en) * | 1993-10-05 | 1995-11-07 | Betz Paperchem, Inc. | Anionic sulfonate surfactants in the washing and pulping operation |
DE4440186A1 (de) * | 1994-11-10 | 1996-05-15 | Wacker Chemie Gmbh | Verfahren zur Gewinnung von Zellstoff |
US5728265A (en) * | 1995-06-12 | 1998-03-17 | Henkel Corporation | Process for enhancing white liquor penetration into wood chips by contacting the chips with a mixture of the white liquor and a polymethylalkyl siloxane |
-
1999
- 1999-04-28 NO NO992021A patent/NO992021L/no not_active Application Discontinuation
- 1999-05-05 EP EP99303531A patent/EP0957198A1/fr not_active Withdrawn
- 1999-05-07 ID IDP990428A patent/ID23328A/id unknown
- 1999-05-11 CA CA 2271900 patent/CA2271900A1/fr not_active Abandoned
- 1999-05-11 AU AU28035/99A patent/AU2803599A/en not_active Abandoned
- 1999-05-12 JP JP13162499A patent/JPH11335989A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CA2271900A1 (fr) | 1999-11-12 |
NO992021D0 (no) | 1999-04-28 |
ID23328A (id) | 2000-04-05 |
EP0957198A1 (fr) | 1999-11-17 |
AU2803599A (en) | 1999-11-18 |
JPH11335989A (ja) | 1999-12-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |