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
Authority: PT; Portugal
Prior art keywords: chemical; semi; improving; mechanical properties; paper pulp
Prior art date: 1985-02-04

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.)

1985-02-04

Filing date

1986-01-27

Publication date

1987-05-13

1986-01-27 Application filed by Interox filed Critical Interox

1986-02-01 Publication of PT81909A publication Critical patent/PT81909A/en

1987-05-13 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
US5091054A (en) *	1989-08-18	1992-02-25	Degussa Corporation	Process for bleaching and delignification of lignocellulosic
US5246543A (en) *	1989-08-18	1993-09-21	Degussa Corporation	Process for bleaching and delignification of lignocellulosic materials
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.
DE69312127T2 (en) *	1992-03-09	1998-02-12	Solvay Interox Sa	Process for decolorizing 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

1985
- 1985-02-04 FR FR8501608A patent/FR2576930B1/en not_active Expired
1986
- 1986-01-27 ZA ZA86598A patent/ZA86598B/en unknown
- 1986-01-27 PT PT81909A patent/PT81909B/en unknown
- 1986-01-28 IN IN78/DEL/86A patent/IN164977B/en unknown
- 1986-01-30 PH PH33252A patent/PH21180A/en unknown
- 1986-02-03 AU AU52938/86A patent/AU5293886A/en not_active Abandoned
- 1986-02-03 ES ES551586A patent/ES8802335A1/en not_active Expired
- 1986-02-03 BR BR8600421A patent/BR8600421A/en not_active IP Right Cessation
- 1986-02-03 TN TNTNSN86016A patent/TNSN86016A1/en unknown
- 1986-02-04 EP EP86101427A patent/EP0190723A1/en not_active Withdrawn
- 1986-02-04 CN CN198686101158A patent/CN86101158A/en active Pending
- 1986-02-04 EG EG58/86A patent/EG17850A/en active
- 1986-02-04 JP JP61022799A patent/JPS61179390A/en active Pending

Also Published As

Publication number	Publication date
EG17850A (en)	1991-11-30
FR2576930A1 (en)	1986-08-08
ZA86598B (en)	1987-01-28
PT81909A (en)	1986-02-01
ES8802335A1 (en)	1987-04-16
EP0190723A1 (en)	1986-08-13
TNSN86016A1 (en)	1990-01-01
PH21180A (en)	1987-08-07
FR2576930B1 (en)	1988-08-12
JPS61179390A (en)	1986-08-12
IN164977B (en)	1989-07-15
AU5293886A (en)	1986-08-07
CN86101158A (en)	1986-07-30
ES551586A0 (en)	1987-04-16
BR8600421A (en)	1986-10-14

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