SE7909838L - Kontinuerligt kokningsforfarande for cellulosa och kokare med anordningar for forfarandets genomforande - Google Patents

Kontinuerligt kokningsforfarande for cellulosa och kokare med anordningar for forfarandets genomforande

Info

Publication number
SE7909838L
SE7909838L SE7909838A SE7909838A SE7909838L SE 7909838 L SE7909838 L SE 7909838L SE 7909838 A SE7909838 A SE 7909838A SE 7909838 A SE7909838 A SE 7909838A SE 7909838 L SE7909838 L SE 7909838L
Authority
SE
Sweden
Prior art keywords
procedure
cellulosa
boilers
devices
continuous cooking
Prior art date
Application number
SE7909838A
Other languages
English (en)
Other versions
SE439786B (sv
Inventor
I Yrjele
L Suoninen
Original Assignee
Rauma Repola 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
Priority claimed from FI751713A external-priority patent/FI53142C/fi
Priority claimed from FI751710A external-priority patent/FI53008C/fi
Priority claimed from FI751712A external-priority patent/FI53724C/fi
Priority claimed from FI751709A external-priority patent/FI52744C/fi
Priority to AT392676A priority Critical patent/AT362228B/de
Priority to SE7606204A priority patent/SE434858B/sv
Priority to DE19762625031 priority patent/DE2625031A1/de
Priority to FR7617221A priority patent/FR2314291A1/fr
Priority to AT846178A priority patent/AT362229B/de
Publication of SE7909838L publication Critical patent/SE7909838L/sv
Priority to SE7909839A priority patent/SE439939B/sv
Priority to SE7909838A priority patent/SE439786B/sv
Application filed by Rauma Repola Oy filed Critical Rauma Repola Oy
Priority to CA353,045A priority patent/CA1100268A/en
Priority to CA353,044A priority patent/CA1100267A/en
Publication of SE439786B publication Critical patent/SE439786B/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
    • D21C7/00—Digesters
    • D21C7/06—Feeding devices
    • 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
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
    • 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
    • D21C3/24—Continuous processes

Landscapes

  • Paper (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Claims (1)

Patentkrav
1. Kontinuerligt sulfit- oiler bisulfitfOrfarande far celldlosakokning, k Snnetecknat arav, att dot enda Sone som cirkuleras tillbaka till koket gr den frAn kokarens resttut expanderade etler avskiljda sekunara lagtryeksgngan.
SE7909838A 1975-06-09 1979-11-29 Kontinuerligt sulfit- eller bisulfitforfarande for cellulosakokning SE439786B (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
AT392676A AT362228B (de) 1975-06-09 1976-05-28 Verfahren zum kontinuierlichen zellstoffkochen nach der sulfit- oder bisulfitmethode
SE7606204A SE434858B (sv) 1975-06-09 1976-06-02 Forfarande och anordning for inmatning av cellulosahaltigt material till en kontinuerlig kokare
DE19762625031 DE2625031A1 (de) 1975-06-09 1976-06-03 Kontinuierliches zellstoffkochverfahren und kocher mit damit verbundenen vorrichtungen zur ausfuehrung des verfahrens
FR7617221A FR2314291A1 (fr) 1975-06-09 1976-06-08 Procede pour la fabrication en continu de pate a papier a partir de bois et installation pour sa mise en oeuvre
AT846178A AT362229B (de) 1975-06-09 1978-11-27 Kontinuierliches zellstoffkochverfahren nach der sulfit- oder bisulfitmethode und kocher zur durchfuehrung des verfahrens
SE7909838A SE439786B (sv) 1975-06-09 1979-11-29 Kontinuerligt sulfit- eller bisulfitforfarande for cellulosakokning
SE7909839A SE439939B (sv) 1975-06-09 1979-11-29 Kontinuerligt sulfit- eller bisulfitforfarande for cellulosakokning
CA353,045A CA1100268A (en) 1975-06-09 1980-05-29 Continuous pulp digesting method and a digester with associated devices for applying the method
CA353,044A CA1100267A (en) 1975-06-09 1980-05-29 Continuous pulp digesting method and a digester with associated devices for applying the method

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
FI751713A FI53142C (sv) 1975-06-09 1975-06-09
FI751709A FI52744C (fi) 1975-06-09 1975-06-09 Kontinuerlig sulfit- eller bisulfitkokningsfoerfarande foer cellulosa och anordning foer foerverkligandet av foerfarandet
FI751712A FI53724C (fi) 1975-06-09 1975-06-09 Kontinuerlig kokningsmetod foer cellulosa och kokare med anordningar foer foerverkligandet av metoden
FI751711 1975-06-09
FI751710A FI53008C (fi) 1975-06-09 1975-06-09 Kontinuerlig sulfit- eller bisulfitkokningsfoerfarande foer cellulosa och kokare med anordningar foer foerverkligandet av foerfarandet
SE7909838A SE439786B (sv) 1975-06-09 1979-11-29 Kontinuerligt sulfit- eller bisulfitforfarande for cellulosakokning

Publications (2)

Publication Number Publication Date
SE7909838L true SE7909838L (sv) 1979-11-29
SE439786B SE439786B (sv) 1985-07-01

Family

ID=27545941

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7606204A SE434858B (sv) 1975-06-09 1976-06-02 Forfarande och anordning for inmatning av cellulosahaltigt material till en kontinuerlig kokare
SE7909838A SE439786B (sv) 1975-06-09 1979-11-29 Kontinuerligt sulfit- eller bisulfitforfarande for cellulosakokning

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE7606204A SE434858B (sv) 1975-06-09 1976-06-02 Forfarande och anordning for inmatning av cellulosahaltigt material till en kontinuerlig kokare

Country Status (4)

Country Link
AT (1) AT362228B (sv)
DE (1) DE2625031A1 (sv)
FR (1) FR2314291A1 (sv)
SE (2) SE434858B (sv)

Also Published As

Publication number Publication date
FR2314291A1 (fr) 1977-01-07
DE2625031C2 (sv) 1989-01-05
DE2625031A1 (de) 1976-12-30
AT362228B (de) 1981-04-27
SE439786B (sv) 1985-07-01
ATA392676A (de) 1979-07-15
FR2314291B3 (sv) 1979-02-23
SE7606204L (sv) 1976-12-10
SE434858B (sv) 1984-08-20

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