ES472184A1 - Procedimiento de fabricacion de pastas papeleras quimicas - Google Patents

Procedimiento de fabricacion de pastas papeleras quimicas

Info

Publication number
ES472184A1
ES472184A1 ES472184A ES472184A ES472184A1 ES 472184 A1 ES472184 A1 ES 472184A1 ES 472184 A ES472184 A ES 472184A ES 472184 A ES472184 A ES 472184A ES 472184 A1 ES472184 A1 ES 472184A1
Authority
ES
Spain
Prior art keywords
translation
procedure
manufacture
machine
legally binding
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES472184A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
Original Assignee
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
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 Produits Chimiques Ugine Kuhlmann, Ugine Kuhlmann SA filed Critical Produits Chimiques Ugine Kuhlmann
Publication of ES472184A1 publication Critical patent/ES472184A1/es
Expired legal-status Critical Current

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

Landscapes

  • Paper (AREA)
  • Materials For Medical Uses (AREA)
ES472184A 1977-07-29 1978-07-28 Procedimiento de fabricacion de pastas papeleras quimicas Expired ES472184A1 (es)

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
ES472184A1 true ES472184A1 (es) 1979-02-16

Family

ID=26220161

Family Applications (1)

Application Number Title Priority Date Filing Date
ES472184A Expired ES472184A1 (es) 1977-07-29 1978-07-28 Procedimiento de fabricacion de pastas papeleras quimicas

Country Status (10)

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

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
SE439172B (sv) 1985-06-03
CH634362A5 (en) 1983-01-31
AT371860B (de) 1983-08-10
NO151975C (no) 1985-07-10
CA1128260A (fr) 1982-07-27
DE2833115A1 (de) 1979-02-08
IT7868812A0 (it) 1978-07-28
SE7808202L (sv) 1979-01-30
FI70440B (fi) 1986-03-27
DE2833115C3 (de) 1986-04-17
FI782342A (fi) 1979-01-30
BE869153A (fr) 1979-01-22
FI70440C (fi) 1986-09-19
NO782573L (no) 1979-01-30
ATA546578A (de) 1982-12-15
NO151975B (no) 1985-04-01
IT1160561B (it) 1987-03-11

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980202