EP0863250A4 - Process for preparing a pulp-cooking solution - Google Patents

Process for preparing a pulp-cooking solution

Info

Publication number
EP0863250A4
EP0863250A4 EP96940192A EP96940192A EP0863250A4 EP 0863250 A4 EP0863250 A4 EP 0863250A4 EP 96940192 A EP96940192 A EP 96940192A EP 96940192 A EP96940192 A EP 96940192A EP 0863250 A4 EP0863250 A4 EP 0863250A4
Authority
EP
European Patent Office
Prior art keywords
pulp
preparing
cooking solution
cooking
solution
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.)
Withdrawn
Application number
EP96940192A
Other languages
German (de)
French (fr)
Other versions
EP0863250A2 (en
Inventor
Vladimir Pavlovich Grudinin
Alexandr Vladimirovic Grudinin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PUKANOV VITALY VALERIEVICH
Original Assignee
PUKANOV VITALY VALERIEVICH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by PUKANOV VITALY VALERIEVICH filed Critical PUKANOV VITALY VALERIEVICH
Publication of EP0863250A2 publication Critical patent/EP0863250A2/en
Publication of EP0863250A4 publication Critical patent/EP0863250A4/en
Withdrawn legal-status Critical Current

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
EP96940192A 1995-11-21 1996-11-13 Process for preparing a pulp-cooking solution Withdrawn EP0863250A4 (en)

Applications Claiming Priority (3)

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
RU95119640 1995-11-21
PCT/RU1996/000323 WO1997019220A2 (en) 1995-11-21 1996-11-13 Process for preparing a pulp-cooking solution

Publications (2)

Publication Number Publication Date
EP0863250A2 EP0863250A2 (en) 1998-09-09
EP0863250A4 true EP0863250A4 (en) 1998-11-25

Family

ID=20173977

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96940192A Withdrawn EP0863250A4 (en) 1995-11-21 1996-11-13 Process for preparing a pulp-cooking solution

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)

* Cited by examiner, † Cited by third party
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4155804A (en) * 1975-03-17 1979-05-22 International Telephone And Telegraph Corporation Removal of volatile organic components from spent sulfite effluent
SU903417A1 (en) * 1980-05-26 1982-02-07 Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности Method of producing cellulose pulp for chemical processing

Family Cites Families (11)

* Cited by examiner, † Cited by third party
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
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4155804A (en) * 1975-03-17 1979-05-22 International Telephone And Telegraph Corporation Removal of volatile organic components from spent sulfite effluent
SU903417A1 (en) * 1980-05-26 1982-02-07 Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности Method of producing cellulose pulp for chemical processing

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch Week 8248, Derwent World Patents Index; Class F01, AN 82-04327J, XP002076146 *

Also Published As

Publication number Publication date
EP0863250A2 (en) 1998-09-09
BR9611644A (en) 1999-07-13
AU7713796A (en) 1997-06-11
NO982293D0 (en) 1998-05-20
JP2000500538A (en) 2000-01-18
NO982293L (en) 1998-07-20
CA2238100A1 (en) 1997-03-29
RU2091529C1 (en) 1997-09-27
KR19990071498A (en) 1999-09-27
WO1997019220A2 (en) 1997-05-29
CN1207782A (en) 1999-02-10
WO1997019220A3 (en) 1997-08-14

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