PT81909B - PROCESS FOR IMPROVING THE MECHANICAL PROPERTIES OF A BAGASSE CHEMICAL OR SEMI-CHEMICAL PAPER PULP - Google Patents

PROCESS FOR IMPROVING THE MECHANICAL PROPERTIES OF A BAGASSE CHEMICAL OR SEMI-CHEMICAL PAPER PULP

Info

Publication number
PT81909B
PT81909B PT81909A PT8190986A PT81909B PT 81909 B PT81909 B PT 81909B PT 81909 A PT81909 A PT 81909A PT 8190986 A PT8190986 A PT 8190986A PT 81909 B PT81909 B PT 81909B
Authority
PT
Portugal
Prior art keywords
chemical
semi
improving
mechanical properties
paper pulp
Prior art date
Application number
PT81909A
Other languages
French (fr)
Portuguese (pt)
Other versions
PT81909A (en
Inventor
Jacques Hageman
Lucien Plumet
Original Assignee
Interox
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 filed Critical Interox
Publication of PT81909A publication Critical patent/PT81909A/en
Publication of PT81909B publication Critical patent/PT81909B/en

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)
PT81909A 1985-02-04 1986-01-27 PROCESS FOR IMPROVING THE MECHANICAL PROPERTIES OF A BAGASSE CHEMICAL OR SEMI-CHEMICAL PAPER PULP PT81909B (en)

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
PT81909A PT81909A (en) 1986-02-01
PT81909B true PT81909B (en) 1987-05-13

Family

ID=9315961

Family Applications (1)

Application Number Title Priority Date Filing Date
PT81909A PT81909B (en) 1985-02-04 1986-01-27 PROCESS FOR IMPROVING THE MECHANICAL PROPERTIES OF A BAGASSE 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
ES8802335A1 (en) 1987-04-16
EG17850A (en) 1991-11-30
JPS61179390A (en) 1986-08-12
IN164977B (en) 1989-07-15
BR8600421A (en) 1986-10-14
ES551586A0 (en) 1987-04-16
AU5293886A (en) 1986-08-07
FR2576930A1 (en) 1986-08-08
ZA86598B (en) 1987-01-28
TNSN86016A1 (en) 1990-01-01
EP0190723A1 (en) 1986-08-13
FR2576930B1 (en) 1988-08-12
PH21180A (en) 1987-08-07
CN86101158A (en) 1986-07-30
PT81909A (en) 1986-02-01

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