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FI940933A0 - Method for producing and using additional cooking chemicals in the sulphate process - Google Patents

Method for producing and using additional cooking chemicals in the sulphate process

Info

Publication number
FI940933A0
FI940933A0 FI940933A FI940933A FI940933A0 FI 940933 A0 FI940933 A0 FI 940933A0 FI 940933 A FI940933 A FI 940933A FI 940933 A FI940933 A FI 940933A FI 940933 A0 FI940933 A0 FI 940933A0
Authority
FI
Finland
Prior art keywords
producing
additional cooking
cooking chemicals
sulphate process
sulphate
Prior art date
Application number
FI940933A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI102976B (en
FI102976B1 (en
FI940933L (en
Inventor
Paterson Mckeough
Original Assignee
Valtion Teknillinen
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 Valtion Teknillinen filed Critical Valtion Teknillinen
Priority to FI940933A priority Critical patent/FI102976B1/en
Publication of FI940933A0 publication Critical patent/FI940933A0/en
Priority to PCT/FI1995/000089 priority patent/WO1995023256A1/en
Publication of FI940933L publication Critical patent/FI940933L/en
Application granted granted Critical
Publication of FI102976B publication Critical patent/FI102976B/en
Publication of FI102976B1 publication Critical patent/FI102976B1/en

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
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • D21C3/022—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of S-containing 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • D21C11/0071—Treatment of green or white liquors with gases, e.g. with carbon dioxide for carbonation; Expulsion of gaseous compounds, e.g. hydrogen sulfide, from these liquors by this treatment (stripping); Optional separation of solid compounds formed in the liquors by this treatment
    • 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
    • D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
    • D21C11/08—Deodorisation ; Elimination of malodorous compounds, e.g. sulfur compounds such as hydrogen sulfide or mercaptans, from gas streams
    • 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

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
FI940933A 1994-02-28 1994-02-28 Process for the production and use of additive cooking chemicals in a sulphate process FI102976B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI940933A FI102976B1 (en) 1994-02-28 1994-02-28 Process for the production and use of additive cooking chemicals in a sulphate process
PCT/FI1995/000089 WO1995023256A1 (en) 1994-02-28 1995-02-22 Process for generation and use of additional pulping chemicals in kraft-type process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI940933A FI102976B1 (en) 1994-02-28 1994-02-28 Process for the production and use of additive cooking chemicals in a sulphate process

Publications (4)

Publication Number Publication Date
FI940933A0 true FI940933A0 (en) 1994-02-28
FI940933L FI940933L (en) 1995-08-29
FI102976B FI102976B (en) 1999-03-31
FI102976B1 FI102976B1 (en) 1999-03-31

Family

ID=8540207

Family Applications (1)

Application Number Title Priority Date Filing Date
FI940933A FI102976B1 (en) 1994-02-28 1994-02-28 Process for the production and use of additive cooking chemicals in a sulphate process

Country Status (2)

Country Link
FI (1) FI102976B1 (en)
WO (1) WO1995023256A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE518993E (en) * 2002-01-24 2013-04-23 Metso Paper Sweden Ab Preparation of cellulose pulp by boiling with a boiling liquid containing evaporated black liquor
EP2326406B1 (en) * 2008-08-11 2015-09-30 Valmet Aktiebolag Method and system for treatment of malodorous gases emanating from a pulp mill
SI3110441T1 (en) 2014-02-24 2024-07-31 Glaxosmithkline Biologicals S.A. Novel polysaccharide and uses thereof
AR109621A1 (en) 2016-10-24 2018-12-26 Janssen Pharmaceuticals Inc FORMULATIONS OF VACCINES AGAINST GLUCOCONJUGADOS OF EXPEC
FI129362B (en) * 2017-05-16 2021-12-31 Andritz Oy Method for producing chemical pulp
IL286467B1 (en) 2019-03-18 2025-10-01 Janssen Pharmaceuticals Inc Methods of producing bioconjugates of e. coli o-antigen polysaccharides, compositions thereof, and methods of use thereof
BR112023004819A2 (en) 2020-09-17 2023-04-18 Janssen Pharmaceuticals Inc MULTIVALENT VACCINE COMPOSITIONS AND THEIR USES

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3451889A (en) * 1964-08-28 1969-06-24 Papel Loreto & Pena Pobre Method of digesting wood by the kraft process utilizing organic sulfides
CA2103664C (en) * 1991-02-06 1997-08-19 Rolf Ryham Method of recovering energy and chemicals from black liquor
NO920692L (en) * 1991-05-24 1992-11-25 Kamyr Inc TREATMENT OF ORGANIC SULFUR GASES, SPECIFICALLY IN POWER SYSTEMS AND PROCESSES

Also Published As

Publication number Publication date
FI102976B (en) 1999-03-31
FI102976B1 (en) 1999-03-31
FI940933L (en) 1995-08-29
WO1995023256A1 (en) 1995-08-31

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Legal Events

Date Code Title Description
MM Patent lapsed