BR7407491D0 - Processo para a digestao de madeira - Google Patents

Processo para a digestao de madeira

Info

Publication number
BR7407491D0
BR7407491D0 BR7491/74A BR749174A BR7407491D0 BR 7407491 D0 BR7407491 D0 BR 7407491D0 BR 7491/74 A BR7491/74 A BR 7491/74A BR 749174 A BR749174 A BR 749174A BR 7407491 D0 BR7407491 D0 BR 7407491D0
Authority
BR
Brazil
Prior art keywords
wood digestion
digestion
wood
Prior art date
Application number
BR7491/74A
Other languages
English (en)
Portuguese (pt)
Inventor
H Samuelson
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 BR7407491D0 publication Critical patent/BR7407491D0/pt

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
    • 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
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • D21C3/026—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of O2, e.g. air

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
BR7491/74A 1973-09-10 1974-09-09 Processo para a digestao de madeira BR7407491D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7312302A SE392926B (sv) 1973-09-10 1973-09-10 Forfarande for alkalisk uppslutning av ved

Publications (1)

Publication Number Publication Date
BR7407491D0 true BR7407491D0 (pt) 1975-09-09

Family

ID=20318482

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7491/74A BR7407491D0 (pt) 1973-09-10 1974-09-09 Processo para a digestao de madeira

Country Status (12)

Country Link
JP (1) JPS5149001B2 (fi)
AT (1) AT339723B (fi)
BR (1) BR7407491D0 (fi)
CA (1) CA1042160A (fi)
CH (1) CH589172A5 (fi)
FI (1) FI56036C (fi)
FR (1) FR2243296B1 (fi)
GB (1) GB1455399A (fi)
IT (1) IT1020750B (fi)
NO (1) NO140991C (fi)
SE (1) SE392926B (fi)
ZA (1) ZA745653B (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52121502A (en) * 1976-04-07 1977-10-13 V Nauchinoopuroizubuodosutobue Process for producing halfffinished products from ground vegetable material
JPS55153664U (fi) * 1979-04-20 1980-11-06

Also Published As

Publication number Publication date
JPS5053602A (fi) 1975-05-12
SE392926B (sv) 1977-04-25
NO140991C (no) 1979-12-19
NO743209L (fi) 1975-04-07
ZA745653B (en) 1975-11-26
FI56036C (fi) 1979-11-12
FI56036B (fi) 1979-07-31
JPS5149001B2 (fi) 1976-12-24
CA1042160A (en) 1978-11-14
SE7312302L (fi) 1975-03-11
FI263974A (fi) 1975-03-11
DE2441440A1 (de) 1975-03-27
DE2441440B2 (de) 1976-08-19
GB1455399A (en) 1976-11-10
CH589172A5 (fi) 1977-06-30
IT1020750B (it) 1977-12-30
AT339723B (de) 1977-11-10
ATA723874A (de) 1977-02-15
FR2243296B1 (fi) 1976-12-31
NO140991B (no) 1979-09-10
FR2243296A1 (fi) 1975-04-04

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