FR2551476B2 - PROCESS FOR TREATING WOOD OR OTHER LIGNOCELLULOSIC MATERIAL FOR OBTAINING CELLULOSIC PULP OR PAPER OR CARDBOARD-CHEMICALS - Google Patents

PROCESS FOR TREATING WOOD OR OTHER LIGNOCELLULOSIC MATERIAL FOR OBTAINING CELLULOSIC PULP OR PAPER OR CARDBOARD-CHEMICALS

Info

Publication number
FR2551476B2
FR2551476B2 FR8314060A FR8314060A FR2551476B2 FR 2551476 B2 FR2551476 B2 FR 2551476B2 FR 8314060 A FR8314060 A FR 8314060A FR 8314060 A FR8314060 A FR 8314060A FR 2551476 B2 FR2551476 B2 FR 2551476B2
Authority
FR
France
Prior art keywords
cardboard
chemicals
paper
lignocellulosic material
cellulosic pulp
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
FR8314060A
Other languages
French (fr)
Other versions
FR2551476A2 (en
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.)
Nivelleau Bruniere Patrick M F
Original Assignee
Nivelleau Bruniere Patrick M F
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 Nivelleau Bruniere Patrick M F filed Critical Nivelleau Bruniere Patrick M F
Priority to FR8314060A priority Critical patent/FR2551476B2/en
Priority to AT84900991T priority patent/ATE44058T1/en
Priority to AU25756/84A priority patent/AU595477B2/en
Priority to PCT/FR1984/000042 priority patent/WO1984003527A1/en
Priority to DE8484900991T priority patent/DE3478701D1/en
Priority to EP84900991A priority patent/EP0136325B1/en
Publication of FR2551476A2 publication Critical patent/FR2551476A2/en
Priority to US06/918,612 priority patent/US4790905A/en
Application granted granted Critical
Publication of FR2551476B2 publication Critical patent/FR2551476B2/en
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
FR8314060A 1983-03-02 1983-09-02 PROCESS FOR TREATING WOOD OR OTHER LIGNOCELLULOSIC MATERIAL FOR OBTAINING CELLULOSIC PULP OR PAPER OR CARDBOARD-CHEMICALS Expired FR2551476B2 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR8314060A FR2551476B2 (en) 1983-09-02 1983-09-02 PROCESS FOR TREATING WOOD OR OTHER LIGNOCELLULOSIC MATERIAL FOR OBTAINING CELLULOSIC PULP OR PAPER OR CARDBOARD-CHEMICALS
AT84900991T ATE44058T1 (en) 1983-03-02 1984-02-29 METHOD OF TREATMENT OF LIGNOCELLULOSIC MATERIALS FOR OBTAINING CELLULOSE.
AU25756/84A AU595477B2 (en) 1983-03-02 1984-02-29 Method for treating lignocellulose materials to obtain cellulose
PCT/FR1984/000042 WO1984003527A1 (en) 1983-03-02 1984-02-29 Method for treating lignocellulose materials to obtain cellulose
DE8484900991T DE3478701D1 (en) 1983-03-02 1984-02-29 Method for treating lignocellulose materials to obtain cellulose
EP84900991A EP0136325B1 (en) 1983-03-02 1984-02-29 Method for treating lignocellulose materials to obtain cellulose
US06/918,612 US4790905A (en) 1983-03-02 1986-10-10 Process for the pulping of lignocellulose materials with alkali or alkaline earth metal hydroxide or salt and a solvent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8314060A FR2551476B2 (en) 1983-09-02 1983-09-02 PROCESS FOR TREATING WOOD OR OTHER LIGNOCELLULOSIC MATERIAL FOR OBTAINING CELLULOSIC PULP OR PAPER OR CARDBOARD-CHEMICALS

Publications (2)

Publication Number Publication Date
FR2551476A2 FR2551476A2 (en) 1985-03-08
FR2551476B2 true FR2551476B2 (en) 1987-01-16

Family

ID=9291949

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8314060A Expired FR2551476B2 (en) 1983-03-02 1983-09-02 PROCESS FOR TREATING WOOD OR OTHER LIGNOCELLULOSIC MATERIAL FOR OBTAINING CELLULOSIC PULP OR PAPER OR CARDBOARD-CHEMICALS

Country Status (1)

Country Link
FR (1) FR2551476B2 (en)

Also Published As

Publication number Publication date
FR2551476A2 (en) 1985-03-08

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