BE869153A - Procede de fabrication de pates papetieres chimiques - Google Patents

Procede de fabrication de pates papetieres chimiques

Info

Publication number
BE869153A
BE869153A BE189399A BE189399A BE869153A BE 869153 A BE869153 A BE 869153A BE 189399 A BE189399 A BE 189399A BE 189399 A BE189399 A BE 189399A BE 869153 A BE869153 A BE 869153A
Authority
BE
Belgium
Prior art keywords
manufacture
paper pulp
chemical paper
chemical
pulp
Prior art date
Application number
BE189399A
Other languages
English (en)
French (fr)
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 BE869153A publication Critical patent/BE869153A/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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/26—Multistage processes
BE189399A 1977-07-29 1978-07-20 Procede de fabrication de pates papetieres chimiques BE869153A (fr)

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 (1)

Publication Number Publication Date
BE869153A true BE869153A (fr) 1979-01-22

Family

ID=26220161

Family Applications (1)

Application Number Title Priority Date Filing Date
BE189399A BE869153A (fr) 1977-07-29 1978-07-20 Procede de fabrication de pates papetieres chimiques

Country Status (10)

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

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
IT7868812A0 (it) 1978-07-28
DE2833115C3 (de) 1986-04-17
FI70440B (fi) 1986-03-27
AT371860B (de) 1983-08-10
IT1160561B (it) 1987-03-11
DE2833115A1 (de) 1979-02-08
DE2833115B2 (de) 1980-07-03
ATA546578A (de) 1982-12-15
SE439172B (sv) 1985-06-03
FI70440C (fi) 1986-09-19
CA1128260A (fr) 1982-07-27
SE7808202L (sv) 1979-01-30
NO151975B (no) 1985-04-01
FI782342A7 (fi) 1979-01-30
CH634362A5 (en) 1983-01-31
ES472184A1 (es) 1979-02-16
NO151975C (no) 1985-07-10
NO782573L (no) 1979-01-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: PRODUITS CHIMIQUES UGINE KUHLMANN

Effective date: 19940731