FI102976B1 - Förfarande för producering och användning av tillsatskokkemikalier i en sulfatprocess - Google Patents

Förfarande för producering och användning av tillsatskokkemikalier i en sulfatprocess

Info

Publication number
FI102976B1
FI102976B1 FI940933A FI940933A FI102976B1 FI 102976 B1 FI102976 B1 FI 102976B1 FI 940933 A FI940933 A FI 940933A FI 940933 A FI940933 A FI 940933A FI 102976 B1 FI102976 B1 FI 102976B1
Authority
FI
Finland
Prior art keywords
production
additional cooking
cooking chemicals
sulfate
sulfate process
Prior art date
Application number
FI940933A
Other languages
English (en)
Finnish (fi)
Other versions
FI940933A (sv
FI940933A0 (sv
FI102976B (sv
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/FI102976B/sv
Publication of FI940933A0 publication Critical patent/FI940933A0/sv
Priority to PCT/FI1995/000089 priority patent/WO1995023256A1/en
Publication of FI940933A publication Critical patent/FI940933A/sv
Application granted granted Critical
Publication of FI102976B1 publication Critical patent/FI102976B1/sv
Publication of FI102976B publication Critical patent/FI102976B/sv

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 Förfarande för producering och användning av tillsatskokkemikalier i e n sulfatprocess FI102976B (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI940933A FI102976B (sv) 1994-02-28 1994-02-28 Förfarande för producering och användning av tillsatskokkemikalier i e n sulfatprocess
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 FI102976B (sv) 1994-02-28 1994-02-28 Förfarande för producering och användning av tillsatskokkemikalier i e n sulfatprocess

Publications (4)

Publication Number Publication Date
FI940933A0 FI940933A0 (sv) 1994-02-28
FI940933A FI940933A (sv) 1995-08-29
FI102976B1 true FI102976B1 (sv) 1999-03-31
FI102976B FI102976B (sv) 1999-03-31

Family

ID=8540207

Family Applications (1)

Application Number Title Priority Date Filing Date
FI940933A FI102976B (sv) 1994-02-28 1994-02-28 Förfarande för producering och användning av tillsatskokkemikalier i e n sulfatprocess

Country Status (2)

Country Link
FI (1) FI102976B (sv)
WO (1) WO1995023256A1 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE518993E (sv) * 2002-01-24 2013-04-23 Metso Paper Sweden Ab Framställning av cellulosamassa genom kokning med en kokvätska innehållande förindunstad svartlut
WO2010019079A1 (en) * 2008-08-11 2010-02-18 Metso Power Ab Method and system for treatment of malodorous gases emanating from a pulp mill
AR109621A1 (es) 2016-10-24 2018-12-26 Janssen Pharmaceuticals Inc Formulaciones de vacunas contra glucoconjugados de expec
FI129362B (sv) 2017-05-16 2021-12-31 Andritz Oy Förfarande för att producera kemisk massa

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
JPH06506733A (ja) * 1991-02-06 1994-07-28 アールストロム　マシナリイ　オサケ　ユキチュア 黒液からの化学物質及びエネルギー回収方法
NO920692L (no) * 1991-05-24 1992-11-25 Kamyr Inc Behandling av organiske svovelgasser, spesielt i kraftmasse systemer og prosesser

Also Published As

Publication number Publication date
FI940933A (sv) 1995-08-29
WO1995023256A1 (en) 1995-08-31
FI940933A0 (sv) 1994-02-28
FI102976B (sv) 1999-03-31

Similar Documents

Publication Publication Date Title
BR9506421A (pt) Válvula de solenóide e processo para fabricar a mesma
FI971493A (sv) Golvmatta och kontinuerligt förfarande för dess framställning
EP0708482A3 (en) BiCDMOS manufacturing technology and its structures
DE69532890D1 (de) Energieabserbierende textielbeschichtung und herstellungsverfahren
DE69529632D1 (de) Induktivität und zugehöriges Herstellungsverfahren
DE69518109D1 (de) Wiederherstellung einer Prozesskassette und Prozesskassette
DE69415591T2 (de) Farbtoner und sein Herstellungsverfahren
DE69131178D1 (de) Gebogene Architekturplatte und Herstellungsverfahren
DE69518891T2 (de) Düngemittel in Form einer Wasser-in-Öl Emulsion
FI970197A (sv) Tvåstegssulfatkokningsförfarande
FI964912A (sv) Förbättringar i och vid tillverkning av livsmedelsprodukter
FI964911A0 (sv) Förbättringar i och vid tillverkning av livsmedelsprodukter
BR9103446A (pt) Metodo e aparelho para o tratamento de material fibroso com um reagente gasoso,aparelho para o tratamento de material fibroso afofado com um reagente gasoso e aparelho para alvejar polpa de madeira com um reagente gasoso
FI103585B (sv) Konstruktionsdel samt ett tillverkningsförfarande för denna
DE69325234D1 (de) Toner und dessen Herstellungsverfahren
FI955756A0 (sv) Avfalls återvinning och användning i sulfatprocessåtervinning
EP0714084A3 (en) Laundry label, laundry label sheet and manufacturing method
FI962938A (sv) Recirkulering av kvistar i ett förfarande vid kontinuerlig kokning av kemisk massa
DE69509144T2 (de) Alternierendes Organofluorosilikon-Copolymer und dessen Herstellungsverfahren
FI102976B1 (sv) Förfarande för producering och användning av tillsatskokkemikalier i en sulfatprocess
DE69632190T2 (de) Polyesterharz und dessen herstellungsverfahren
DE69501635T2 (de) Elektrorheologe Flüssigkeiten und ihr Herstellungsverfahren
DE69600374D1 (de) Zubereitung in Form von einer weichen Paste und Herstellungsverfahren
DE69529986D1 (de) Deaminoneuraminidase und herstellungsverfahren dafür
KR960013698A (ko) 장식판 및 이의 제조방법

Legal Events

Date Code Title Description
MM Patent lapsed