SE391357B - Forfarande for minskning av behovet av ferska kemikalier vid uppslutning av cellulosahaltigt material med natrium- och svavelhaltiga losningar - Google Patents

Forfarande for minskning av behovet av ferska kemikalier vid uppslutning av cellulosahaltigt material med natrium- och svavelhaltiga losningar

Info

Publication number
SE391357B
SE391357B SE7506965A SE7506965A SE391357B SE 391357 B SE391357 B SE 391357B SE 7506965 A SE7506965 A SE 7506965A SE 7506965 A SE7506965 A SE 7506965A SE 391357 B SE391357 B SE 391357B
Authority
SE
Sweden
Prior art keywords
sulfur
sodium
procedure
reducing
need
Prior art date
Application number
SE7506965A
Other languages
English (en)
Swedish (sv)
Other versions
SE7506965L (sv
Inventor
S E O Noreus
L T Uhlin
Original Assignee
Mo Och Domsjoe Ab
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 Mo Och Domsjoe Ab filed Critical Mo Och Domsjoe Ab
Priority to SE7506965A priority Critical patent/SE391357B/xx
Priority to FI761523A priority patent/FI57796C/fi
Priority to JP51062872A priority patent/JPS5215602A/ja
Priority to NZ181025A priority patent/NZ181025A/xx
Priority to FR7617861A priority patent/FR2314965A1/fr
Priority to BR7603905A priority patent/BR7603905A/pt
Priority to NO762084A priority patent/NO762084L/no
Priority to CA255,107A priority patent/CA1076306A/en
Priority to US05/708,781 priority patent/US4098639A/en
Publication of SE7506965L publication Critical patent/SE7506965L/xx
Publication of SE391357B publication Critical patent/SE391357B/xx

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
SE7506965A 1975-06-17 1975-06-17 Forfarande for minskning av behovet av ferska kemikalier vid uppslutning av cellulosahaltigt material med natrium- och svavelhaltiga losningar SE391357B (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE7506965A SE391357B (sv) 1975-06-17 1975-06-17 Forfarande for minskning av behovet av ferska kemikalier vid uppslutning av cellulosahaltigt material med natrium- och svavelhaltiga losningar
FI761523A FI57796C (fi) 1975-06-17 1976-05-28 Sulfiditetskontroll
JP51062872A JPS5215602A (en) 1975-06-17 1976-05-28 Control of sulfide value
NZ181025A NZ181025A (en) 1975-06-17 1976-06-01 Sulphidity control in a pulping process with sulphur pollution control by internal extraction and recycling
FR7617861A FR2314965A1 (fr) 1975-06-17 1976-06-11 Procede de regulation de la sulfidite
BR7603905A BR7603905A (pt) 1975-06-17 1976-06-16 Processo para reduzir as necessidades de compostos quimicos frescos sem aumentar a emissao para o recipiente e para a atmosfera na digestao de material celulosico com solucoes contendo sodio e enxofre
NO762084A NO762084L (enrdf_load_stackoverflow) 1975-06-17 1976-06-16
CA255,107A CA1076306A (en) 1975-06-17 1976-06-17 Process for reducing the requirement of fresh chemicals without increasing emissions in the pulping of cellulose material with alkaline sodium- and sulfur-containing sulfate pulping liquor
US05/708,781 US4098639A (en) 1975-06-17 1976-07-26 Process for reducing the requirement of fresh chemicals without increasing emissions in the pulping of cellulosic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7506965A SE391357B (sv) 1975-06-17 1975-06-17 Forfarande for minskning av behovet av ferska kemikalier vid uppslutning av cellulosahaltigt material med natrium- och svavelhaltiga losningar

Publications (2)

Publication Number Publication Date
SE7506965L SE7506965L (sv) 1976-12-18
SE391357B true SE391357B (sv) 1977-02-14

Family

ID=20324897

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7506965A SE391357B (sv) 1975-06-17 1975-06-17 Forfarande for minskning av behovet av ferska kemikalier vid uppslutning av cellulosahaltigt material med natrium- och svavelhaltiga losningar

Country Status (8)

Country Link
JP (1) JPS5215602A (enrdf_load_stackoverflow)
BR (1) BR7603905A (enrdf_load_stackoverflow)
CA (1) CA1076306A (enrdf_load_stackoverflow)
FI (1) FI57796C (enrdf_load_stackoverflow)
FR (1) FR2314965A1 (enrdf_load_stackoverflow)
NO (1) NO762084L (enrdf_load_stackoverflow)
NZ (1) NZ181025A (enrdf_load_stackoverflow)
SE (1) SE391357B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000899A1 (en) * 1978-04-07 1979-11-15 Sca Development Ab Method at the digestion of cellulose-containing material
WO2000073578A1 (fr) * 1999-05-28 2000-12-07 Kawasaki Kasei Chemicals Ltd. Procede de recuperation de produits chimiques en fabrication de pate a papier kraft

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5611990A (en) * 1979-07-03 1981-02-05 Tomoyasu Noritake Combustion improver for fuel in internal combustion engine
CA1224628A (en) * 1982-12-09 1987-07-28 Union Carbide Corporation Diesel fuels
JPS59202293A (ja) * 1983-04-28 1984-11-16 Nippon Synthetic Chem Ind Co Ltd:The 燃料組成物の製造方法
JPS6330593A (ja) * 1986-07-24 1988-02-09 Kotobuki Senpaku Shoji:Kk 燃油改質方法
FI130066B (en) * 2019-02-13 2023-01-31 Andritz Oy A method for replacing sodium losses in a pulp mill and a method for producing bleached cellulose pulp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000899A1 (en) * 1978-04-07 1979-11-15 Sca Development Ab Method at the digestion of cellulose-containing material
WO2000073578A1 (fr) * 1999-05-28 2000-12-07 Kawasaki Kasei Chemicals Ltd. Procede de recuperation de produits chimiques en fabrication de pate a papier kraft

Also Published As

Publication number Publication date
JPS5325042B2 (enrdf_load_stackoverflow) 1978-07-25
FR2314965A1 (fr) 1977-01-14
FI761523A7 (enrdf_load_stackoverflow) 1976-12-18
FI57796C (fi) 1980-10-10
FI57796B (fi) 1980-06-30
BR7603905A (pt) 1977-04-05
SE7506965L (sv) 1976-12-18
JPS5215602A (en) 1977-02-05
NO762084L (enrdf_load_stackoverflow) 1976-12-20
NZ181025A (en) 1978-04-28
CA1076306A (en) 1980-04-29
FR2314965B1 (enrdf_load_stackoverflow) 1980-10-17

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