FR2690934B1 - PROCESS FOR THE RECOVERY AND REUSE OF SULFUR IN THE MANUFACTURE OF SULPHATE CHEMICAL PASTE. - Google Patents

PROCESS FOR THE RECOVERY AND REUSE OF SULFUR IN THE MANUFACTURE OF SULPHATE CHEMICAL PASTE.

Info

Publication number
FR2690934B1
FR2690934B1 FR9303831A FR9303831A FR2690934B1 FR 2690934 B1 FR2690934 B1 FR 2690934B1 FR 9303831 A FR9303831 A FR 9303831A FR 9303831 A FR9303831 A FR 9303831A FR 2690934 B1 FR2690934 B1 FR 2690934B1
Authority
FR
France
Prior art keywords
reuse
sulfur
recovery
manufacture
chemical paste
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.)
Expired - Fee Related
Application number
FR9303831A
Other languages
French (fr)
Other versions
FR2690934A1 (en
Inventor
Pikkujamsa Esa
Hamalainen Risto
Tuominiemi Seppo
Tamminen Ari
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.)
Tampella Power Oy
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
Publication of FR2690934A1 publication Critical patent/FR2690934A1/en
Application granted granted Critical
Publication of FR2690934B1 publication Critical patent/FR2690934B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • D21C11/04—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
FR9303831A 1992-04-01 1993-04-01 PROCESS FOR THE RECOVERY AND REUSE OF SULFUR IN THE MANUFACTURE OF SULPHATE CHEMICAL PASTE. Expired - Fee Related FR2690934B1 (en)

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 (2)

Publication Number Publication Date
FR2690934A1 FR2690934A1 (en) 1993-11-12
FR2690934B1 true FR2690934B1 (en) 1995-06-30

Family

ID=8535024

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9303831A Expired - Fee Related FR2690934B1 (en) 1992-04-01 1993-04-01 PROCESS FOR THE RECOVERY AND REUSE OF SULFUR IN THE MANUFACTURE OF SULPHATE CHEMICAL PASTE.

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
FI921445A0 (en) 1992-04-01
ES2080643A1 (en) 1996-02-01
ES2080643B1 (en) 1996-06-16
PT101244A (en) 1994-03-31
SE9301070L (en) 1993-10-02
FI921445A (en) 1993-10-02
CA2093098A1 (en) 1993-10-02
SE510171C2 (en) 1999-04-26
FR2690934A1 (en) 1993-11-12
SE9301070D0 (en) 1993-03-31
FI94266B (en) 1995-04-28
PT101244B (en) 1999-09-30

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20101230