FR2282500B1 - - Google Patents

Info

Publication number
FR2282500B1
FR2282500B1 FR7428615A FR7428615A FR2282500B1 FR 2282500 B1 FR2282500 B1 FR 2282500B1 FR 7428615 A FR7428615 A FR 7428615A FR 7428615 A FR7428615 A FR 7428615A FR 2282500 B1 FR2282500 B1 FR 2282500B1
Authority
FR
France
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
FR7428615A
Other languages
French (fr)
Other versions
FR2282500A1 (fr
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.)
GRP EUROP DE CELLULOSE
Original Assignee
GRP EUROP DE CELLULOSE
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 GRP EUROP DE CELLULOSE filed Critical GRP EUROP DE CELLULOSE
Priority to FR7428615A priority Critical patent/FR2282500A1/fr
Priority to BE2054527A priority patent/BE832560A/xx
Publication of FR2282500A1 publication Critical patent/FR2282500A1/fr
Application granted granted Critical
Publication of FR2282500B1 publication Critical patent/FR2282500B1/fr
Granted 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
    • D21C3/263—Multistage processes at least one stage being in presence of oxygen
    • 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
    • D21C3/222—Use of compounds accelerating the pulping processes
FR7428615A 1974-08-20 1974-08-20 Procede de fabrication de pate a papier Granted FR2282500A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7428615A FR2282500A1 (fr) 1974-08-20 1974-08-20 Procede de fabrication de pate a papier
BE2054527A BE832560A (fr) 1974-08-20 1975-08-20 Procede de fabrication de pate a papier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7428615A FR2282500A1 (fr) 1974-08-20 1974-08-20 Procede de fabrication de pate a papier

Publications (2)

Publication Number Publication Date
FR2282500A1 FR2282500A1 (fr) 1976-03-19
FR2282500B1 true FR2282500B1 (enExample) 1976-12-31

Family

ID=9142483

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7428615A Granted FR2282500A1 (fr) 1974-08-20 1974-08-20 Procede de fabrication de pate a papier

Country Status (2)

Country Link
BE (1) BE832560A (enExample)
FR (1) FR2282500A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3149911A1 (fr) 2023-06-13 2024-12-20 Bertrand Baud Composition de pâte à papier fabriquée à partir de pellicules argentées issues de la torréfaction des graines de café

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
SE360128C (sv) * 1970-08-25 1983-10-31 Mo Och Domsjoe Ab Sett att bleka cellulosamassa med en syreinnehallande gas i nervaro av alkali
SE373896B (enExample) * 1972-07-05 1975-02-17 Mo Och Domsjoe Ab

Also Published As

Publication number Publication date
BE832560A (fr) 1975-12-16
FR2282500A1 (fr) 1976-03-19

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Legal Events

Date Code Title Description
ST Notification of lapse