ATA26383A - METHOD FOR TREATING CHEMICAL DIGESTED PAPER CELLFABLES - Google Patents

METHOD FOR TREATING CHEMICAL DIGESTED PAPER CELLFABLES

Info

Publication number: ATA26383A
Authority: AT; Austria
Prior art keywords: cellfables; treating chemical; digested; paper; digested paper
Prior art date: 1982-01-28

Application number

AT0026383A

Other languages

German (de)

Other versions

AT381736B (en

Original Assignee

Ugine Kuhlmann

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.)

1982-01-28

Filing date

1983-01-27

Publication date

1986-04-15

1983-01-27 Application filed by Ugine Kuhlmann filed Critical Ugine Kuhlmann

1986-04-15 Publication of ATA26383A publication Critical patent/ATA26383A/en

1986-11-25 Application granted granted Critical

1986-11-25 Publication of AT381736B publication Critical patent/AT381736B/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
- 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
- D21C9/1005—Pretreatment of the pulp, e.g. degassing the pulp

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Paper (AREA)

AT0026383A 1982-01-28 1983-01-27 METHOD FOR TREATING CHEMICAL DIGESTED PAPER CELLFABLES AT381736B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8201603A FR2520397A1 (en)	1982-01-28	1982-01-28	PROCESS FOR TREATING CHEMICAL PAPER PASTES

Publications (2)

Publication Number	Publication Date
ATA26383A true ATA26383A (en)	1986-04-15
AT381736B AT381736B (en)	1986-11-25

Family

ID=9270561

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT0026383A AT381736B (en)	1982-01-28	1983-01-27	METHOD FOR TREATING CHEMICAL DIGESTED PAPER CELLFABLES

Country Status (16)

Country	Link
JP (1)	JPS58132190A (en)
KR (1)	KR850001341B1 (en)
AT (1)	AT381736B (en)
BE (1)	BE895645A (en)
BR (1)	BR8300402A (en)
CA (1)	CA1206704A (en)
CH (1)	CH653720A5 (en)
DE (1)	DE3302580A1 (en)
ES (1)	ES519327A0 (en)
FI (1)	FI76134C (en)
FR (1)	FR2520397A1 (en)
IT (1)	IT1162810B (en)
NO (1)	NO161391C (en)
OA (1)	OA07313A (en)
PT (1)	PT76145B (en)
SE (1)	SE462288B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1227304A (en) *	1984-08-01	1987-09-29	Raymond C. Francis	Delignification of pulp
FR2593527B1 (en) *	1986-01-30	1988-03-25	Centre Tech Ind Papier	PROCESS FOR BLEACHING MECHANICAL PASTA.
DE402335T1 (en) *	1989-06-06	1992-04-09	Eka Nobel Ab, Surte	METHOD FOR BLEACHING LIGNOCELLULOSE-CONTAINING CELLS.
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
DE3937932A1 (en) *	1989-11-15	1991-05-16	Holtzmann & Cie Ag E	Delignification and bleaching of pulp with alkali chlorite - by adding chlorite before acidification to produce nascent reagent, minimising pollution
SE466061B (en) *	1990-04-23	1991-12-09	Eka Nobel Ab	Bleaching of chemical pulp by treatment with first a complexing agent and then a peroxide containing substance
SE9001481L (en) *	1990-04-23	1991-10-24	Eka Nobel Ab	REDUCTION OF HALOGEN ORGANIC SUBSTANCES IN BLEACHING WASTE
US6398908B1 (en)	1991-04-30	2002-06-04	Eka Nobel Ab	Process for acid bleaching of lignocellulose-containing pulp with a magnesium compound
SE470065C (en) *	1991-04-30	1996-01-15	Eka Nobel Ab	Treatment of chemical pulp with an acid and then a magnesium and calcium compound in chlorine-free bleaching
SE500113C2 (en) *	1992-07-09	1994-04-18	Kamyr Ab	Method of bleaching pulp for disposal of released metals
SE512137C2 (en) *	1992-10-29	2000-01-31	Eka Chemicals Ab	Process for bleaching lignocellulosic pulp
SE9301960L (en) *	1993-06-08	1994-07-25	Kvaerner Pulping Tech	Bleaching of chemical pulp with peroxide at overpressure
US6776876B1 (en)	1994-10-13	2004-08-17	Andritz Oy	Method of treating cellulosic pulp to remove hexenuronic acid
WO1996025552A1 (en) *	1995-02-17	1996-08-22	Ahlstrom Machinery Oy	Method of pretreating pulp to be bleached with peroxide
SE526241C2 (en) *	2003-12-18	2005-08-02	Metso Paper Inc	Procedure for acidifying lignocellulosic pulp before ozone bleaching
US8080560B2 (en)	2004-12-17	2011-12-20	3M Innovative Properties Company	Immune response modifier formulations containing oleic acid and methods
US8889154B2 (en)	2005-09-15	2014-11-18	Medicis Pharmaceutical Corporation	Packaging for 1-(2-methylpropyl)-1H-imidazo[4,5-c] quinolin-4-amine-containing formulation
US8980051B2 (en)	2009-04-24	2015-03-17	International Paper Company	Sulfonation of pulp produced by alkali pulping process

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1705897A (en) *	1922-03-16	1929-03-19	Bradley Linn	Bleaching of pulp
FR1010501A (en) *	1948-08-31	1952-06-12	Papiers Abadie Sa Des	Cellulose pulp bleaching process
US2668095A (en) *	1950-09-22	1954-02-02	Du Pont	Bleaching chemical paper pulp
FR1201712A (en) *	1958-07-11	1960-01-05	Fr Du Xylon Soc	Cellulose pulp bleaching improvements
JPS51102103A (en) *	1975-03-05	1976-09-09	Nippon Parupu Kogyo Kk	Ryusanenhoparupuno hyohakuhoho
FR2398839A1 (en) *	1977-07-29	1979-02-23	Centre Tech Ind Papier	Kraft type paper pulp prepn. without sulphur pollutants - by treating shavings with sodium hydroxide followed by stabilised peroxide
DE2742262C2 (en) *	1977-09-20	1982-06-09	Degussa Ag, 6000 Frankfurt	Process for the production of a medium to high viscosity softwood sulphite pulp
JPS5685489A (en) *	1979-12-10	1981-07-11	Kogyo Gijutsuin	Pulp production

1982
- 1982-01-28 FR FR8201603A patent/FR2520397A1/en active Granted
- 1982-12-22 SE SE8207356A patent/SE462288B/en unknown
- 1982-12-23 KR KR8205769A patent/KR850001341B1/en active
1983
- 1983-01-07 IT IT67014/83A patent/IT1162810B/en active
- 1983-01-19 BE BE0/209926A patent/BE895645A/en not_active IP Right Cessation
- 1983-01-25 CA CA000420203A patent/CA1206704A/en not_active Expired
- 1983-01-26 PT PT76145A patent/PT76145B/en not_active IP Right Cessation
- 1983-01-26 DE DE19833302580 patent/DE3302580A1/en active Granted
- 1983-01-27 FI FI830288A patent/FI76134C/en not_active IP Right Cessation
- 1983-01-27 CH CH463/83A patent/CH653720A5/en not_active IP Right Cessation
- 1983-01-27 AT AT0026383A patent/AT381736B/en not_active IP Right Cessation
- 1983-01-27 ES ES519327A patent/ES519327A0/en active Granted
- 1983-01-27 BR BR8300402A patent/BR8300402A/en not_active IP Right Cessation
- 1983-01-27 NO NO830268A patent/NO161391C/en unknown
- 1983-01-28 JP JP58011603A patent/JPS58132190A/en active Granted
- 1983-01-28 OA OA57907A patent/OA07313A/en unknown

Also Published As

Publication number	Publication date
SE8207356D0 (en)	1982-12-22
PT76145B (en)	1985-11-25
IT8367014A0 (en)	1983-01-07
AT381736B (en)	1986-11-25
CH653720A5 (en)	1986-01-15
FR2520397A1 (en)	1983-07-29
JPS58132190A (en)	1983-08-06
NO830268L (en)	1983-07-29
FI830288L (en)	1983-07-29
IT1162810B (en)	1987-04-01
DE3302580C2 (en)	1992-07-02
BR8300402A (en)	1983-11-01
NO161391C (en)	1989-08-09
KR840002934A (en)	1984-07-21
FR2520397B1 (en)	1984-03-09
ES8400520A1 (en)	1983-10-16
SE8207356L (en)	1983-07-29
SE462288B (en)	1990-05-28
FI76134C (en)	1988-09-09
BE895645A (en)	1983-07-19
DE3302580A1 (en)	1983-08-04
ES519327A0 (en)	1983-10-16
FI830288A0 (en)	1983-01-27
CA1206704A (en)	1986-07-02
FI76134B (en)	1988-05-31
KR850001341B1 (en)	1985-09-19
JPH0217679B2 (en)	1990-04-23
NO161391B (en)	1989-05-02
PT76145A (en)	1983-02-01
OA07313A (en)	1984-08-31

Legal Events

Date	Code	Title
1987-08-15	UEP	Publication of translation of european patent specification
1989-07-15	REN	Ceased due to non-payment of the annual fee
1997-01-15	ELJ	Ceased due to non-payment of the annual fee

Publication	Publication Date	Title
AT381736B (en)	1986-11-25	METHOD FOR TREATING CHEMICAL DIGESTED PAPER CELLFABLES
DE3382530D1 (en)	1992-04-23	METHOD FOR TREATING TRANSFER.
DE3380895D1 (en)	1990-01-04	METHOD FOR TREATING EGGS.
DE3674308D1 (en)	1990-10-25	BIOCIDAL COMPOSITION AND METHOD FOR TREATING WATER.
DE3152893A1 (en)	1983-06-16	METHOD AND COMPOSITION FOR TREATING ACNE
DE69331469D1 (en)	2002-02-21	METHOD FOR TREATING WASTE
AT372308B (en)	1983-09-26	METHOD FOR TREATING OILY WASTE
AT383354B (en)	1987-06-25	METHOD FOR SOLVING CELLULOSE CARBAMATE
DE3687361D1 (en)	1993-02-11	METHOD FOR TREATING RADIOACTIVE WASTE.
ATA439383A (en)	1985-03-15	METHOD FOR TREATING BRINE SEALS
DE3576580D1 (en)	1990-04-19	METHOD FOR TREATING COLOR PHOTOGRAPHIC ELEMENTS.
ATA168284A (en)	1991-06-15	METHOD FOR TEXTILE TREATMENT
DE3668172D1 (en)	1990-02-15	METHOD FOR TREATING ACTIVATED SILICON POWDER.
DE3670145D1 (en)	1990-05-10	METHOD FOR TREATING WASTE.
DE3861527D1 (en)	1991-02-21	METHOD FOR TREATING PHOTO PAINTS.
DE3584538D1 (en)	1991-12-05	METHOD FOR TREATING TEXTILES.
ATA307683A (en)	1989-06-15	METHOD FOR TREATING WARM BLOODED ANIMALS
AT375916B (en)	1984-09-25	METHOD FOR TREATING UREA SOLUTIONS
DE3578161D1 (en)	1990-07-19	METHOD FOR TREATING LIQUIDS.
ATA412581A (en)	1991-04-15	METHOD FOR TREATING WASTEWATER
ATA174886A (en)	1990-09-15	METHOD FOR TREATING CELLULOSE MATERIAL IN A CELLULOSE Digestion Plant
DD152262A3 (en)	1981-11-25	METHOD FOR DENITRATING WATER
AT367804B (en)	1982-08-10	METHOD FOR TREATING IRON SPONGE
DE3484138D1 (en)	1991-03-28	DEVICE AND METHOD FOR TREATING PCBS.
DE3680172D1 (en)	1991-08-14	METHOD FOR TREATING PROTISTIC CELLS.