NO782573L - Fremgangsmaate for fremstilling av kjemisk masse - Google Patents

Fremgangsmaate for fremstilling av kjemisk masse

Info

Publication number
NO782573L
NO782573L NO78782573A NO782573A NO782573L NO 782573 L NO782573 L NO 782573L NO 78782573 A NO78782573 A NO 78782573A NO 782573 A NO782573 A NO 782573A NO 782573 L NO782573 L NO 782573L
Authority
NO
Norway
Prior art keywords
procedure
preparation
chemical pulp
pulp
chemical
Prior art date
Application number
NO78782573A
Other languages
English (en)
Other versions
NO151975B (no
NO151975C (no
Inventor
Dominique Lachenal
Christian De Choudens
Pierre Monzie
Original Assignee
Ugine Kuhlmann
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 FR7724131A external-priority patent/FR2398839A1/fr
Priority claimed from FR7820715A external-priority patent/FR2430475A2/fr
Application filed by Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of NO782573L publication Critical patent/NO782573L/no
Publication of NO151975B publication Critical patent/NO151975B/no
Publication of NO151975C publication Critical patent/NO151975C/no

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
    • D21C3/26—Multistage processes
NO78782573A 1977-07-29 1978-07-26 Fremgangsmaate for fremstilling av kjemisk papirmasse NO151975C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7724131A FR2398839A1 (fr) 1977-07-29 1977-07-29 Procede de fabrication de pates papetieres chimiques
FR7820715A FR2430475A2 (fr) 1978-07-05 1978-07-05 Procede de fabrication de pates papetieres chimiques

Publications (3)

Publication Number Publication Date
NO782573L true NO782573L (no) 1979-01-30
NO151975B NO151975B (no) 1985-04-01
NO151975C NO151975C (no) 1985-07-10

Family

ID=26220161

Family Applications (1)

Application Number Title Priority Date Filing Date
NO78782573A NO151975C (no) 1977-07-29 1978-07-26 Fremgangsmaate for fremstilling av kjemisk papirmasse

Country Status (10)

Country Link
AT (1) AT371860B (no)
BE (1) BE869153A (no)
CA (1) CA1128260A (no)
CH (1) CH634362A5 (no)
DE (1) DE2833115C3 (no)
ES (1) ES472184A1 (no)
FI (1) FI70440C (no)
IT (1) IT1160561B (no)
NO (1) NO151975C (no)
SE (1) SE439172B (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493365A1 (fr) * 1980-11-06 1982-05-07 Tech Ind Papiers Carton Centre Procede pour la fabrication de pate papetiere chimique et pate ainsi obtenue
IT202000019033A1 (it) * 2020-08-03 2022-02-03 Davide Bertinazzo Metodo per ottenere un precursore di un materiale ibrido legno-inorganico e metodo per ottenere un materiale ibrido legno-inorganico

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA895756A (en) * 1970-04-03 1972-03-21 Macmillan Bloedel Limited Two-stage soda-oxygen pulping
DE2327900C3 (de) * 1973-06-01 1985-02-07 Degussa Ag, 6000 Frankfurt Bleichaufschluß von Zellstoff mit erheblich reduziertem Chloreinsatz
CA1073161A (en) * 1975-09-05 1980-03-11 Canadian Industries Limited Delignification process

Also Published As

Publication number Publication date
DE2833115B2 (de) 1980-07-03
FI70440B (fi) 1986-03-27
IT7868812A0 (it) 1978-07-28
BE869153A (fr) 1979-01-22
SE7808202L (sv) 1979-01-30
FI782342A (fi) 1979-01-30
CA1128260A (fr) 1982-07-27
NO151975B (no) 1985-04-01
FI70440C (fi) 1986-09-19
NO151975C (no) 1985-07-10
ATA546578A (de) 1982-12-15
DE2833115C3 (de) 1986-04-17
ES472184A1 (es) 1979-02-16
DE2833115A1 (de) 1979-02-08
AT371860B (de) 1983-08-10
CH634362A5 (en) 1983-01-31
IT1160561B (it) 1987-03-11
SE439172B (sv) 1985-06-03

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