FR2576930B1 - PROCESS FOR THE DELIGNIFICATION AND BLEACHING OF CHEMICAL OR SEMI-CHEMICAL PAPER PULP - Google Patents

PROCESS FOR THE DELIGNIFICATION AND BLEACHING OF CHEMICAL OR SEMI-CHEMICAL PAPER PULP

Info

Publication number
FR2576930B1
FR2576930B1 FR8501608A FR8501608A FR2576930B1 FR 2576930 B1 FR2576930 B1 FR 2576930B1 FR 8501608 A FR8501608 A FR 8501608A FR 8501608 A FR8501608 A FR 8501608A FR 2576930 B1 FR2576930 B1 FR 2576930B1
Authority
FR
France
Prior art keywords
chemical
delignification
bleaching
semi
paper 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
FR8501608A
Other languages
French (fr)
Other versions
FR2576930A1 (en
Inventor
Jacques Hageman
Lucien Plumet
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.)
Solvay Chimie SA
Original Assignee
Interox 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
Application filed by Interox SA filed Critical Interox SA
Priority to FR8501608A priority Critical patent/FR2576930B1/en
Priority to PT81909A priority patent/PT81909B/en
Priority to ZA86598A priority patent/ZA86598B/en
Priority to IN78/DEL/86A priority patent/IN164977B/en
Priority to PH33252A priority patent/PH21180A/en
Priority to TNTNSN86016A priority patent/TNSN86016A1/en
Priority to ES551586A priority patent/ES8802335A1/en
Priority to AU52938/86A priority patent/AU5293886A/en
Priority to BR8600421A priority patent/BR8600421A/en
Priority to CN198686101158A priority patent/CN86101158A/en
Priority to EG58/86A priority patent/EG17850A/en
Priority to EP86101427A priority patent/EP0190723A1/en
Priority to JP61022799A priority patent/JPS61179390A/en
Publication of FR2576930A1 publication Critical patent/FR2576930A1/en
Application granted granted Critical
Publication of FR2576930B1 publication Critical patent/FR2576930B1/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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/166—Bleaching ; Apparatus therefor with per compounds with peracids

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FR8501608A 1985-02-04 1985-02-04 PROCESS FOR THE DELIGNIFICATION AND BLEACHING OF CHEMICAL OR SEMI-CHEMICAL PAPER PULP Expired FR2576930B1 (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FR8501608A FR2576930B1 (en) 1985-02-04 1985-02-04 PROCESS FOR THE DELIGNIFICATION AND BLEACHING OF CHEMICAL OR SEMI-CHEMICAL PAPER PULP
PT81909A PT81909B (en) 1985-02-04 1986-01-27 PROCESS FOR IMPROVING THE MECHANICAL PROPERTIES OF A BAGASSE CHEMICAL OR SEMI-CHEMICAL PAPER PULP
ZA86598A ZA86598B (en) 1985-02-04 1986-01-27 Process for the mechanical properties improvement of chemical or semi-chemical bagasse pulp
IN78/DEL/86A IN164977B (en) 1985-02-04 1986-01-28
PH33252A PH21180A (en) 1985-02-04 1986-01-30 Process for the delignification and bleaching of chemical or semi-chemical bagasse pulp
ES551586A ES8802335A1 (en) 1985-02-04 1986-02-03 Process for improving the mechanical properties of a chemical or semi-chemical bagasse paper pulp.
TNTNSN86016A TNSN86016A1 (en) 1985-02-04 1986-02-03 PROCESS FOR THE IMPROVEMENT OF THE MECHANICAL PROPERTIES OF A CHEMICAL OR SEMI-CHEMICAL PAPER PULP
AU52938/86A AU5293886A (en) 1985-02-04 1986-02-03 Oxidising bagasse pulp with persulphuric acid or salt thereof
BR8600421A BR8600421A (en) 1985-02-04 1986-02-03 PROCESS TO IMPROVE THE MECHANICAL PROPERTIES OF A CHEMICAL OR SEMI-CHEMICAL PAPER PASTE
CN198686101158A CN86101158A (en) 1985-02-04 1986-02-04 Improve the method for chemistry or half chemical begasse pulp mechanical performance
EG58/86A EG17850A (en) 1985-02-04 1986-02-04 Process for the mechanical properties improvement of a chemical or semi-chemical bagasse pulp
EP86101427A EP0190723A1 (en) 1985-02-04 1986-02-04 Process for improving the mechanical properties of a chemical or semi-chemical bagasse paper pulp
JP61022799A JPS61179390A (en) 1985-02-04 1986-02-04 Improvement in mechanical properties of chemical or semi-chemical bagasse pulp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8501608A FR2576930B1 (en) 1985-02-04 1985-02-04 PROCESS FOR THE DELIGNIFICATION AND BLEACHING OF CHEMICAL OR SEMI-CHEMICAL PAPER PULP

Publications (2)

Publication Number Publication Date
FR2576930A1 FR2576930A1 (en) 1986-08-08
FR2576930B1 true FR2576930B1 (en) 1988-08-12

Family

ID=9315961

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8501608A Expired FR2576930B1 (en) 1985-02-04 1985-02-04 PROCESS FOR THE DELIGNIFICATION AND BLEACHING OF CHEMICAL OR SEMI-CHEMICAL PAPER PULP

Country Status (13)

Country Link
EP (1) EP0190723A1 (en)
JP (1) JPS61179390A (en)
CN (1) CN86101158A (en)
AU (1) AU5293886A (en)
BR (1) BR8600421A (en)
EG (1) EG17850A (en)
ES (1) ES8802335A1 (en)
FR (1) FR2576930B1 (en)
IN (1) IN164977B (en)
PH (1) PH21180A (en)
PT (1) PT81909B (en)
TN (1) TNSN86016A1 (en)
ZA (1) ZA86598B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5246543A (en) * 1989-08-18 1993-09-21 Degussa Corporation Process for bleaching and delignification of lignocellulosic materials
US5091054A (en) * 1989-08-18 1992-02-25 Degussa Corporation Process for bleaching and delignification of lignocellulosic
BE1004674A3 (en) * 1991-03-11 1993-01-12 Interox Internat Sa Method of laundering of chemical pulp and application of the method of laundering pulp kraft.
ATE155542T1 (en) * 1992-03-09 1997-08-15 Solvay Interox METHOD FOR DECOLORING AND BLEACHING WASTE PAPER
WO2009015555A1 (en) * 2007-07-27 2009-02-05 Shandong Tralin Paper Co., Ltd Grass paper pulp used by papermaking and preparation method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4404061A (en) * 1981-08-17 1983-09-13 International Paper Company Bleaching of lignocellulosic materials with monopersulfuric acid or its salts

Also Published As

Publication number Publication date
ES551586A0 (en) 1987-04-16
EG17850A (en) 1991-11-30
AU5293886A (en) 1986-08-07
EP0190723A1 (en) 1986-08-13
ES8802335A1 (en) 1987-04-16
PH21180A (en) 1987-08-07
JPS61179390A (en) 1986-08-12
BR8600421A (en) 1986-10-14
CN86101158A (en) 1986-07-30
ZA86598B (en) 1987-01-28
PT81909A (en) 1986-02-01
FR2576930A1 (en) 1986-08-08
TNSN86016A1 (en) 1990-01-01
IN164977B (en) 1989-07-15
PT81909B (en) 1987-05-13

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Legal Events

Date Code Title Description
ST Notification of lapse