EP0863250A4 - Verfahren zur herstellung einer lange zur zellstoffkochung - Google Patents

Verfahren zur herstellung einer lange zur zellstoffkochung

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Withdrawn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
English (en)
French (fr)
Other versions
EP0863250A2 (de
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/de
Publication of EP0863250A4 publication Critical patent/EP0863250A4/de
Withdrawn legal-status Critical Current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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
EP96940192A 1995-11-21 1996-11-13 Verfahren zur herstellung einer lange zur zellstoffkochung Withdrawn EP0863250A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
RU9595119640A RU2091529C1 (ru) 1995-11-21 1995-11-21 Способ приготовления варочного раствора для получения волокнистого полуфабриката
RU95119640 1995-11-21
PCT/RU1996/000323 WO1997019220A2 (fr) 1995-11-21 1996-11-13 Procede de preparation d'une liqueur de cuisson permettant d'obtenir un produit semi-fini fibreux

Publications (2)

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

Family

ID=20173977

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96940192A Withdrawn EP0863250A4 (de) 1995-11-21 1996-11-13 Verfahren zur herstellung einer lange zur zellstoffkochung

Country Status (10)

Country Link
EP (1) EP0863250A4 (de)
JP (1) JP2000500538A (de)
KR (1) KR19990071498A (de)
CN (1) CN1207782A (de)
AU (1) AU7713796A (de)
BR (1) BR9611644A (de)
CA (1) CA2238100A1 (de)
NO (1) NO982293L (de)
RU (1) RU2091529C1 (de)
WO (1) WO1997019220A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108017790B (zh) * 2017-12-13 2018-12-07 济南圣泉集团股份有限公司 一种生产高活性木质素和副产糠醛的方法及应用

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 (ru) * 1980-05-26 1982-02-07 Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности Способ получени целлюлозы дл химической переработки

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 (de) * 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 (de) * 1975-09-16 1979-02-22 Pwa Papierwerke Waldhof-Aschaffenburg Ag, 8000 Muenchen Verfahren zur Herstellung von Zellstoff nach dem Sulfitverfahren
SU746002A1 (ru) * 1978-05-30 1980-07-07 Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности Варочный раствор дл получени волокнистого полуфабриката
SU783386A1 (ru) * 1978-07-17 1980-11-30 Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности Варочный раствор дл получени волокнистого целлюлозосодержащего полуфабриката
SU896125A1 (ru) * 1980-05-14 1982-01-07 Центральный научно-исследовательский институт бумаги Способ получени целлюлозы
FI67105C (fi) * 1980-11-14 1985-02-20 Rauma Repola Oy Foerfarande foer framstaellning av kokvaetska erforderilig i neutralsulfitkok med antrakinonoekning
SU1074929A1 (ru) * 1982-10-19 1984-02-23 Всесоюзное Ордена Трудового Красного Знамени Научно-Производственное Объединение Целлюлозно-Бумажной Промышленности Способ приготовлени сульфитной варочной кислоты дл производства целлюлозы
SU1164347A1 (ru) * 1984-01-03 1985-06-30 Ленинградская Ордена Ленина Лесотехническая Академия Им.С.М.Кирова Способ получени целлюлозы
SU1608274A1 (ru) * 1988-01-21 1990-11-23 Ленинградская лесотехническая академия им.С.М.Кирова Способ приготовлени сульфитной варочной жидкости дл получени целлюлозы дл химической переработки

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 (ru) * 1980-05-26 1982-02-07 Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности Способ получени целлюлозы дл химической переработки

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
NO982293D0 (no) 1998-05-20
CN1207782A (zh) 1999-02-10
WO1997019220A2 (fr) 1997-05-29
BR9611644A (pt) 1999-07-13
AU7713796A (en) 1997-06-11
WO1997019220A3 (fr) 1997-08-14
CA2238100A1 (en) 1997-03-29
NO982293L (no) 1998-07-20
EP0863250A2 (de) 1998-09-09
JP2000500538A (ja) 2000-01-18
RU2091529C1 (ru) 1997-09-27
KR19990071498A (ko) 1999-09-27

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