NO982293D0 - Procedure for Preparing a Solution for Boiling Wood Pulp - Google Patents
Procedure for Preparing a Solution for Boiling Wood PulpInfo
- Publication number
- NO982293D0 NO982293D0 NO982293A NO982293A NO982293D0 NO 982293 D0 NO982293 D0 NO 982293D0 NO 982293 A NO982293 A NO 982293A NO 982293 A NO982293 A NO 982293A NO 982293 D0 NO982293 D0 NO 982293D0
- Authority
- NO
- Norway
- Prior art keywords
- preparing
- procedure
- solution
- wood pulp
- boiling wood
- 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
- 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)
-
- 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
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
- D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU9595119640A RU2091529C1 (en) | 1995-11-21 | 1995-11-21 | Method of preparation of cooking liquid for production of fibrous intermediate product |
PCT/RU1996/000323 WO1997019220A2 (en) | 1995-11-21 | 1996-11-13 | Process for preparing a pulp-cooking solution |
Publications (2)
Publication Number | Publication Date |
---|---|
NO982293D0 true NO982293D0 (en) | 1998-05-20 |
NO982293L NO982293L (en) | 1998-07-20 |
Family
ID=20173977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO982293A NO982293L (en) | 1995-11-21 | 1998-05-20 | Process for preparing a solution for boiling wood pulp |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0863250A4 (en) |
JP (1) | JP2000500538A (en) |
KR (1) | KR19990071498A (en) |
CN (1) | CN1207782A (en) |
AU (1) | AU7713796A (en) |
BR (1) | BR9611644A (en) |
CA (1) | CA2238100A1 (en) |
NO (1) | NO982293L (en) |
RU (1) | RU2091529C1 (en) |
WO (1) | WO1997019220A2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108017790B (en) * | 2017-12-13 | 2018-12-07 | 济南圣泉集团股份有限公司 | A kind of method and application producing high activity lignin and by-product furfural |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1432245A (en) * | 1972-05-01 | 1976-04-14 | Westvaco Corp | Method of pulping wood |
FR2184608B1 (en) * | 1972-05-15 | 1975-04-04 | Owens Illinois Inc | |
GB1433307A (en) * | 1974-07-11 | 1976-04-28 | Texaco Development Corp | Integrated kraft pulping process |
US4155804A (en) * | 1975-03-17 | 1979-05-22 | International Telephone And Telegraph Corporation | Removal of volatile organic components from spent sulfite effluent |
DE2640885C3 (en) * | 1975-09-16 | 1979-02-22 | Pwa Papierwerke Waldhof-Aschaffenburg Ag, 8000 Muenchen | Process for the production of pulp by the sulphite process |
SU746002A1 (en) * | 1978-05-30 | 1980-07-07 | Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности | Liquor for obtaining fibrous semiproduct |
SU783386A1 (en) * | 1978-07-17 | 1980-11-30 | Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности | Digesting solution for obtaining fibrous content of semifinished product |
SU896125A1 (en) * | 1980-05-14 | 1982-01-07 | Центральный научно-исследовательский институт бумаги | Pulp production method |
SU903417A1 (en) * | 1980-05-26 | 1982-02-07 | Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности | Method of producing cellulose pulp for chemical processing |
FI67105C (en) * | 1980-11-14 | 1985-02-20 | Rauma Repola Oy | FRAMEWORK FOR THE EXTRACTION OF COCKTAIL IN THE NUCLEAR SULFUR MEDICINAL PRODUCT |
SU1074929A1 (en) * | 1982-10-19 | 1984-02-23 | Всесоюзное Ордена Трудового Красного Знамени Научно-Производственное Объединение Целлюлозно-Бумажной Промышленности | Method of producing sulphate digesting acid for pulp production |
SU1164347A1 (en) * | 1984-01-03 | 1985-06-30 | Ленинградская Ордена Ленина Лесотехническая Академия Им.С.М.Кирова | Pulp production process |
SU1608274A1 (en) * | 1988-01-21 | 1990-11-23 | Ленинградская лесотехническая академия им.С.М.Кирова | Method of producing sulfite liquor for producing pulp for chemical processing |
-
1995
- 1995-11-21 RU RU9595119640A patent/RU2091529C1/en active
-
1996
- 1996-11-13 CA CA002238100A patent/CA2238100A1/en not_active Abandoned
- 1996-11-13 WO PCT/RU1996/000323 patent/WO1997019220A2/en not_active Application Discontinuation
- 1996-11-13 EP EP96940192A patent/EP0863250A4/en not_active Withdrawn
- 1996-11-13 BR BR9611644A patent/BR9611644A/en not_active Application Discontinuation
- 1996-11-13 CN CN96199607A patent/CN1207782A/en active Pending
- 1996-11-13 KR KR1019980703770A patent/KR19990071498A/en not_active Application Discontinuation
- 1996-11-13 AU AU77137/96A patent/AU7713796A/en not_active Abandoned
- 1996-11-13 JP JP9519633A patent/JP2000500538A/en not_active Abandoned
-
1998
- 1998-05-20 NO NO982293A patent/NO982293L/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP0863250A4 (en) | 1998-11-25 |
CA2238100A1 (en) | 1997-03-29 |
WO1997019220A2 (en) | 1997-05-29 |
RU2091529C1 (en) | 1997-09-27 |
BR9611644A (en) | 1999-07-13 |
CN1207782A (en) | 1999-02-10 |
KR19990071498A (en) | 1999-09-27 |
JP2000500538A (en) | 2000-01-18 |
EP0863250A2 (en) | 1998-09-09 |
AU7713796A (en) | 1997-06-11 |
NO982293L (en) | 1998-07-20 |
WO1997019220A3 (en) | 1997-08-14 |
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