SE411772B - Sett for minskning av utsleppen till recipient och atmosfer vid uppslutning av cellulosahaltigt material - Google Patents
Sett for minskning av utsleppen till recipient och atmosfer vid uppslutning av cellulosahaltigt materialInfo
- Publication number
- SE411772B SE411772B SE7803920A SE7803920A SE411772B SE 411772 B SE411772 B SE 411772B SE 7803920 A SE7803920 A SE 7803920A SE 7803920 A SE7803920 A SE 7803920A SE 411772 B SE411772 B SE 411772B
- Authority
- SE
- Sweden
- Prior art keywords
- chlorine dioxide
- bleaching
- sulfur
- sulphate
- chloride
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
-
- 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)
- D21C11/0028—Effluents derived from the washing or bleaching plants
-
- 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
- D21C11/0035—Introduction of compounds, e.g. sodium sulfate, into the cycle in order to compensate for the losses of pulping agents
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S162/00—Paper making and fiber liberation
- Y10S162/08—Chlorine-containing liquid regeneration
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/03—Papermaking liquor
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Treating Waste Gases (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7803920A SE411772B (sv) | 1978-04-07 | 1978-04-07 | Sett for minskning av utsleppen till recipient och atmosfer vid uppslutning av cellulosahaltigt material |
PCT/SE1979/000046 WO1979000899A1 (en) | 1978-04-07 | 1979-03-02 | Method at the digestion of cellulose-containing material |
US06/177,764 US4329199A (en) | 1978-04-07 | 1979-03-02 | Process for digesting and bleaching cellulosic material with reduced emissions |
FI790983A FI64408C (fi) | 1978-04-07 | 1979-03-22 | Saett vid uppslutning av cellulosahaltigt material |
CA324,634A CA1122360A (en) | 1978-04-07 | 1979-04-02 | Method at the digestion of cellulose-containing material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7803920A SE411772B (sv) | 1978-04-07 | 1978-04-07 | Sett for minskning av utsleppen till recipient och atmosfer vid uppslutning av cellulosahaltigt material |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7803920L SE7803920L (sv) | 1979-10-08 |
SE411772B true SE411772B (sv) | 1980-02-04 |
Family
ID=20334520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7803920A SE411772B (sv) | 1978-04-07 | 1978-04-07 | Sett for minskning av utsleppen till recipient och atmosfer vid uppslutning av cellulosahaltigt material |
Country Status (5)
Country | Link |
---|---|
US (1) | US4329199A (fi) |
CA (1) | CA1122360A (fi) |
FI (1) | FI64408C (fi) |
SE (1) | SE411772B (fi) |
WO (1) | WO1979000899A1 (fi) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4483740A (en) * | 1983-08-03 | 1984-11-20 | A. H. Lundberg Associates, Inc. | Method for recovery of reusable chemicals from C102 generator effluent |
FI77064C (fi) * | 1985-04-29 | 1989-01-10 | Tampella Oy Ab | Foerfarande foer kokning och blekning av cellulosa. |
US4668342A (en) * | 1985-12-03 | 1987-05-26 | Canadian Patents And Development Ltd. | Recausticizing kraft green liquor |
JPH01292196A (ja) * | 1988-05-14 | 1989-11-24 | Jujo Paper Co Ltd | 故紙脱墨方法 |
FI82386C (fi) * | 1989-05-31 | 1991-03-11 | Inventio Oy | Tvaostegskondensor. |
US5480512A (en) * | 1990-07-09 | 1996-01-02 | A. Ahlstrom Corporation | Method of controlling sulfidity of a sulfate pulp mill |
FI85515C (fi) * | 1990-07-09 | 1996-04-10 | Ahlstroem Oy | Foerfarande foer reglering av en sulfatcellulosafabriks sulfiditet |
FI94266B (fi) * | 1992-04-01 | 1995-04-28 | Tampella Power Oy | Menetelmä rikin talteenottamiseksi ja uudelleen käyttämiseksi sulfaatti sellutehtaassa |
SE521847C2 (sv) * | 2002-04-04 | 2003-12-09 | Kemira Kemi Ab | Sätt att behandla restsyra |
FI116074B3 (fi) * | 2003-04-03 | 2014-06-23 | Kemira Oyj | Rikin kierrätys sulfaattiselluprosessissa |
FI123022B (fi) | 2007-09-03 | 2012-10-15 | Andritz Oy | Menetelmä sellutehtaan hajukaasujen käsittelyssä |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2895801A (en) * | 1956-04-06 | 1959-07-21 | Olin Mathieson | Process for producing chlorine dioxide |
AU473185B2 (en) * | 1973-07-25 | 1976-06-17 | Mooch Domsjo Aktiebolag | A method for producing oxidized white liquor |
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 |
SE391357B (sv) * | 1975-06-17 | 1977-02-14 | Mo Och Domsjoe Ab | Forfarande for minskning av behovet av ferska kemikalier vid uppslutning av cellulosahaltigt material med natrium- och svavelhaltiga losningar |
FR2361883A2 (fr) * | 1976-04-09 | 1978-03-17 | Fabre Sa Pierre | Amides de la pyrrolidino ethyl amine utilisables en therapeutique pulmonaire |
-
1978
- 1978-04-07 SE SE7803920A patent/SE411772B/sv unknown
-
1979
- 1979-03-02 WO PCT/SE1979/000046 patent/WO1979000899A1/en unknown
- 1979-03-02 US US06/177,764 patent/US4329199A/en not_active Expired - Lifetime
- 1979-03-22 FI FI790983A patent/FI64408C/fi not_active IP Right Cessation
- 1979-04-02 CA CA324,634A patent/CA1122360A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE7803920L (sv) | 1979-10-08 |
FI64408B (fi) | 1983-07-29 |
CA1122360A (en) | 1982-04-27 |
WO1979000899A1 (en) | 1979-11-15 |
FI64408C (fi) | 1983-11-10 |
FI790983A (fi) | 1979-10-08 |
US4329199A (en) | 1982-05-11 |
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