CA2238100A1 - Process for preparing a pulp-cooking solution - Google Patents

Process for preparing a pulp-cooking solution Download PDF

Info

Publication number
CA2238100A1
CA2238100A1 CA002238100A CA2238100A CA2238100A1 CA 2238100 A1 CA2238100 A1 CA 2238100A1 CA 002238100 A CA002238100 A CA 002238100A CA 2238100 A CA2238100 A CA 2238100A CA 2238100 A1 CA2238100 A1 CA 2238100A1
Authority
CA
Canada
Prior art keywords
pulp
concentration
waste water
cooking
temperature
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.)
Abandoned
Application number
CA002238100A
Other languages
English (en)
French (fr)
Inventor
Alexandre Vladimirovich Groudinine
Vladimir Pavlovich Groudinine
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.)
Individual
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 CA2238100A1 publication Critical patent/CA2238100A1/en
Abandoned 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)
CA002238100A 1995-11-21 1996-11-13 Process for preparing a pulp-cooking solution Abandoned CA2238100A1 (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CA2238100A1 true CA2238100A1 (en) 1997-03-29

Family

ID=20173977

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002238100A Abandoned CA2238100A1 (en) 1995-11-21 1996-11-13 Process for preparing a pulp-cooking solution

Country Status (10)

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

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

Family Cites Families (13)

* 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 (ko) * 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 (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
SU903417A1 (ru) * 1980-05-26 1982-02-07 Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности Способ получени целлюлозы дл химической переработки
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

Also Published As

Publication number Publication date
WO1997019220A3 (fr) 1997-08-14
EP0863250A4 (en) 1998-11-25
NO982293L (no) 1998-07-20
CN1207782A (zh) 1999-02-10
AU7713796A (en) 1997-06-11
JP2000500538A (ja) 2000-01-18
WO1997019220A2 (fr) 1997-05-29
RU2091529C1 (ru) 1997-09-27
BR9611644A (pt) 1999-07-13
NO982293D0 (no) 1998-05-20
EP0863250A2 (en) 1998-09-09
KR19990071498A (ko) 1999-09-27

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Legal Events

Date Code Title Description
FZDE Discontinued