FI921445A - Process for recycling and reusing sulfide in a sulfate cellulose plant - Google Patents

Process for recycling and reusing sulfide in a sulfate cellulose plant Download PDF

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Publication number
FI921445A
FI921445A FI921445A FI921445A FI921445A FI 921445 A FI921445 A FI 921445A FI 921445 A FI921445 A FI 921445A FI 921445 A FI921445 A FI 921445A FI 921445 A FI921445 A FI 921445A
Authority
FI
Finland
Prior art keywords
reusing
sulfide
recycling
sulfate cellulose
cellulose plant
Prior art date
Application number
FI921445A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI921445A0 (en
FI94266B (en
Inventor
Esa Pikkujaemsae
Risto Haemaelaeinen
Seppo Tuominiemi
Ari Tamminen
Original Assignee
Tampella Power Oy
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 Tampella Power Oy filed Critical Tampella Power Oy
Priority to FI921445A priority Critical patent/FI94266B/en
Publication of FI921445A0 publication Critical patent/FI921445A0/en
Priority to SE9301070A priority patent/SE510171C2/en
Priority to CA 2093098 priority patent/CA2093098A1/en
Priority to ES9300663A priority patent/ES2080643B1/en
Priority to PT10124493A priority patent/PT101244B/en
Priority to FR9303831A priority patent/FR2690934B1/en
Publication of FI921445A publication Critical patent/FI921445A/en
Application granted granted Critical
Publication of FI94266B publication Critical patent/FI94266B/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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
    • 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
    • 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
FI921445A 1992-04-01 1992-04-01 Process for recycling and reusing sulfide in a sulfate cellulose plant FI94266B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI921445A FI94266B (en) 1992-04-01 1992-04-01 Process for recycling and reusing sulfide in a sulfate cellulose plant
SE9301070A SE510171C2 (en) 1992-04-01 1993-03-31 Process for the collection and reuse of sulfur in a cellulose plant
CA 2093098 CA2093098A1 (en) 1992-04-01 1993-03-31 A method of recovering and reusing sulphur in a sulphate cellulose plant
ES9300663A ES2080643B1 (en) 1992-04-01 1993-03-31 "A PROCEDURE FOR THE RECOVERY AND REUSE OF SULFUR IN A CELLULOSE TO SULPHATE FACTORY"
PT10124493A PT101244B (en) 1992-04-01 1993-03-31 PROCESS FOR THE RECOVERY AND REUSE OF SULFUR IN A CELLULOSE MANUFACTURING INSTALLATION BY THE SULFATE METHOD
FR9303831A FR2690934B1 (en) 1992-04-01 1993-04-01 PROCESS FOR THE RECOVERY AND REUSE OF SULFUR IN THE MANUFACTURE OF SULPHATE CHEMICAL PASTE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI921445A FI94266B (en) 1992-04-01 1992-04-01 Process for recycling and reusing sulfide in a sulfate cellulose plant

Publications (3)

Publication Number Publication Date
FI921445A0 FI921445A0 (en) 1992-04-01
FI921445A true FI921445A (en) 1993-10-02
FI94266B FI94266B (en) 1995-04-28

Family

ID=8535024

Family Applications (1)

Application Number Title Priority Date Filing Date
FI921445A FI94266B (en) 1992-04-01 1992-04-01 Process for recycling and reusing sulfide in a sulfate cellulose plant

Country Status (6)

Country Link
CA (1) CA2093098A1 (en)
ES (1) ES2080643B1 (en)
FI (1) FI94266B (en)
FR (1) FR2690934B1 (en)
PT (1) PT101244B (en)
SE (1) SE510171C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9704298L (en) * 1997-11-24 1999-05-25 Kvaerner Pulping Tech Procedure for bleaching cellulose in a closed system using Caro's acid
FI127393B (en) 2016-09-07 2018-05-15 Valmet Technologies Oy A system and a method for producing aqueous sulphuric acid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4098639A (en) * 1975-06-17 1978-07-04 Mo Och Domsjo Aktiebolag Process for reducing the requirement of fresh chemicals without increasing emissions in the pulping of cellulosic material
SE411772B (en) * 1978-04-07 1980-02-04 Sca Development Ab SET TO REDUCE EMISSIONS TO RECIPIENT AND ATMOSPHERES IN CONNECTION OF CELLULOSIC MATERIAL
JPS5513141A (en) * 1978-07-17 1980-01-30 Toshiba Corp Treatment of offensive odor gas
SE442523B (en) * 1981-06-22 1986-01-13 Mo Och Domsjoe Ab PROCEDURE FOR PREVENTING EMISSIONS OF SULFUR INHALING GASES IN THE PREPARATION OF CHEMICAL CELLULOSAMASSA

Also Published As

Publication number Publication date
SE510171C2 (en) 1999-04-26
FI921445A0 (en) 1992-04-01
FR2690934A1 (en) 1993-11-12
CA2093098A1 (en) 1993-10-02
FI94266B (en) 1995-04-28
SE9301070L (en) 1993-10-02
PT101244A (en) 1994-03-31
ES2080643B1 (en) 1996-06-16
PT101244B (en) 1999-09-30
ES2080643A1 (en) 1996-02-01
FR2690934B1 (en) 1995-06-30
SE9301070D0 (en) 1993-03-31

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Legal Events

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