FI57454C - Framstaellning av foerbaettrad hoegutbytesmassa - Google Patents

Framstaellning av foerbaettrad hoegutbytesmassa Download PDF

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Publication number
FI57454C
FI57454C FI752632A FI752632A FI57454C FI 57454 C FI57454 C FI 57454C FI 752632 A FI752632 A FI 752632A FI 752632 A FI752632 A FI 752632A FI 57454 C FI57454 C FI 57454C
Authority
FI
Finland
Prior art keywords
pulp
chips
pressure vessel
process according
material stream
Prior art date
Application number
FI752632A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI752632A (is
FI57454B (fi
Inventor
Jonas Arne Ingvar Lindahl
Lars Gustaf Rudstroem
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
Publication of FI752632A publication Critical patent/FI752632A/fi
Application granted granted Critical
Publication of FI57454B publication Critical patent/FI57454B/fi
Publication of FI57454C publication Critical patent/FI57454C/fi

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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes

Landscapes

  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
FI752632A 1974-09-23 1975-09-19 Framstaellning av foerbaettrad hoegutbytesmassa FI57454C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7411950A SE385719B (sv) 1974-09-23 1974-09-23 Forfarande for framstellning av massa fran lignocellulosamaterial i utbytesomradet 70-93 %
SE7411950 1974-09-23

Publications (3)

Publication Number Publication Date
FI752632A FI752632A (is) 1976-03-24
FI57454B FI57454B (fi) 1980-04-30
FI57454C true FI57454C (fi) 1980-08-11

Family

ID=20322204

Family Applications (1)

Application Number Title Priority Date Filing Date
FI752632A FI57454C (fi) 1974-09-23 1975-09-19 Framstaellning av foerbaettrad hoegutbytesmassa

Country Status (9)

Country Link
JP (1) JPS5239921B2 (is)
AU (1) AU475099B2 (is)
BR (1) BR7506140A (is)
CA (1) CA1065560A (is)
FI (1) FI57454C (is)
FR (1) FR2285490A1 (is)
GB (2) GB1521331A (is)
NO (1) NO147115C (is)
SE (1) SE385719B (is)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE416481B (sv) * 1977-05-02 1981-01-05 Mo Och Domsjoe Ab Fofarande och anordning for behandling av vedflis for avlegsnande av tungmetaller och harts
JPS5415004A (en) * 1977-07-04 1979-02-03 Hokusan Kk Pulp making method and apparatus
SE466060C (sv) * 1990-02-13 1995-09-11 Moelnlycke Ab Absorberande kemitermomekanisk massa och framställning därav
US5607546A (en) * 1990-02-13 1997-03-04 Molnlycke Ab CTMP-process

Also Published As

Publication number Publication date
FR2285490A1 (fr) 1976-04-16
AU475099B2 (en) 1976-08-12
AU8463075A (en) 1976-08-12
JPS5160703A (is) 1976-05-26
BR7506140A (pt) 1976-08-03
CA1065560A (en) 1979-11-06
NO753227L (is) 1976-03-24
SE385719B (sv) 1976-07-19
DE2540917B2 (de) 1977-02-17
JPS5239921B2 (is) 1977-10-07
SE7411950L (sv) 1976-03-24
FI752632A (is) 1976-03-24
FR2285490B1 (is) 1978-04-07
GB1521331A (en) 1978-08-16
DE2540917A1 (de) 1976-04-01
NO147115C (no) 1983-02-02
FI57454B (fi) 1980-04-30
NO147115B (no) 1982-10-25
GB1521332A (en) 1978-08-16

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: MO OCH DOMSJOE AB