DK0636192T3 - Afsværtning af cellulosemateriale og sammensætninger til anvendelse herved - Google Patents

Afsværtning af cellulosemateriale og sammensætninger til anvendelse herved

Info

Publication number: DK0636192T3
Authority: DK; Denmark
Prior art keywords: blackening; compositions; cellulose material; use therewith; pulp
Prior art date: 1992-04-15

Application number

DK93908047T

Other languages

Danish (da)

English (en)

Inventor

John Graham Langley

Original Assignee

Ciba Spec Chem Water Treat Ltd

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.)

1992-04-15

Filing date

1993-04-14

Publication date

1999-06-23

1993-04-14 Application filed by Ciba Spec Chem Water Treat Ltd filed Critical Ciba Spec Chem Water Treat Ltd

1999-06-23 Application granted granted Critical

1999-06-23 Publication of DK0636192T3 publication Critical patent/DK0636192T3/da

Links

229920002678 cellulose Polymers 0.000 title 1
239000001913 cellulose Substances 0.000 title 1
239000000463 material Substances 0.000 title 1
239000000203 mixture Substances 0.000 title 1
239000010893 paper waste Substances 0.000 abstract 2
229910019142 PO4 Inorganic materials 0.000 abstract 1
239000012736 aqueous medium Substances 0.000 abstract 1
239000002270 dispersing agent Substances 0.000 abstract 1
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
239000010452 phosphate Substances 0.000 abstract 1
239000000126 substance Substances 0.000 abstract 1
239000002699 waste material Substances 0.000 abstract 1

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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/02—Working-up waste paper
- D21C5/025—De-inking
- D21C5/027—Chemicals 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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/02—Working-up waste paper
- D21C5/025—De-inking
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling

Landscapes

Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Toxicology (AREA)
Paper (AREA)
Compositions Of Macromolecular Compounds (AREA)
Inks, Pencil-Leads, Or Crayons (AREA)
Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Chemical Or Physical Treatment Of Fibers (AREA)

DK93908047T 1992-04-15 1993-04-14 Afsværtning af cellulosemateriale og sammensætninger til anvendelse herved DK0636192T3 (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB9208293A GB9208293D0 (en)	1992-04-15	1992-04-15	Treatment of cellulosic material and compositions for use in this
PCT/GB1993/000780 WO1993021376A1 (fr)	1992-04-15	1993-04-14	Traitement de materiau cellulosique et compositions utilisees

Publications (1)

Publication Number	Publication Date
DK0636192T3 true DK0636192T3 (da)	1999-06-23

Family

ID=10714080

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK93908047T DK0636192T3 (da)	1992-04-15	1993-04-14	Afsværtning af cellulosemateriale og sammensætninger til anvendelse herved

Country Status (15)

Country	Link
EP (1)	EP0636192B1 (fr)
JP (1)	JP3213320B2 (fr)
KR (1)	KR100281396B1 (fr)
AT (1)	ATE167713T1 (fr)
AU (1)	AU666006B2 (fr)
CA (1)	CA2118304C (fr)
DE (1)	DE69319335T2 (fr)
DK (1)	DK0636192T3 (fr)
ES (1)	ES2118948T3 (fr)
FI (1)	FI115847B (fr)
GB (1)	GB9208293D0 (fr)
MX (1)	MX9302167A (fr)
NO (1)	NO304749B1 (fr)
WO (1)	WO1993021376A1 (fr)
ZA (1)	ZA932615B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9322118D0 (en) *	1993-10-27	1993-12-15	Allied Colloids Ltd	Treatment of cellulosic material and compositions for use in this
US5637191A (en) *	1992-04-15	1997-06-10	Allied Colloids Limited	Treatment of cellulosic material and compositions for use in this
CH687209A5 (de) *	1993-12-07	1996-10-15	Utzenstorf Papierfabrik Ag	Verfahren zur Aufbereitung von Altpapier fuer die Papierproduktion.
DE4442056A1 (de) *	1994-11-25	1996-05-30	Henkel Kgaa	Verfahren zur Entfernung von Druckfarben aus bedrucktem Altpapier
CA2165251A1 (fr) *	1994-12-15	1996-06-16	Jill Marie Jobbins	Composition et procede de desencrage
ZA9510691B (en) *	1994-12-15	1996-09-13	Rhone Poulenc Inc	Deinking composition and process
US5632857A (en) *	1995-04-04	1997-05-27	Rhone-Poulenc Inc.	Process for removing waterborne flexographic inks from substrates
WO1996031646A1 (fr) *	1995-04-05	1996-10-10	Kao Corporation	Procede de desencrage
FR3037084B1 (fr) *	2015-06-02	2020-01-10	Coatex	Procede de desencrage de papier de recuperation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2276857A1 (fr) *	1974-07-02	1976-01-30	Rhone Poulenc Ind	Nouvelle composition floculante
US4162186A (en)	1976-12-15	1979-07-24	Desoto, Inc.	Alkaline surfactant system for de-inking printed fibrous material
GB2178079A (en) *	1985-07-23	1987-02-04	Kao Corp	Deinking of waste paper

1992
- 1992-04-15 GB GB9208293A patent/GB9208293D0/en active Pending
1993
- 1993-04-14 KR KR1019940703640A patent/KR100281396B1/ko not_active Expired - Fee Related
- 1993-04-14 ZA ZA932615A patent/ZA932615B/xx unknown
- 1993-04-14 WO PCT/GB1993/000780 patent/WO1993021376A1/fr not_active Ceased
- 1993-04-14 EP EP19930908047 patent/EP0636192B1/fr not_active Expired - Lifetime
- 1993-04-14 MX MX9302167A patent/MX9302167A/es not_active IP Right Cessation
- 1993-04-14 DE DE69319335T patent/DE69319335T2/de not_active Expired - Fee Related
- 1993-04-14 AU AU39029/93A patent/AU666006B2/en not_active Ceased
- 1993-04-14 ES ES93908047T patent/ES2118948T3/es not_active Expired - Lifetime
- 1993-04-14 DK DK93908047T patent/DK0636192T3/da active
- 1993-04-14 CA CA 2118304 patent/CA2118304C/fr not_active Expired - Fee Related
- 1993-04-14 AT AT93908047T patent/ATE167713T1/de not_active IP Right Cessation
- 1993-04-14 JP JP51812693A patent/JP3213320B2/ja not_active Expired - Fee Related
1994
- 1994-10-13 FI FI944826A patent/FI115847B/fi active IP Right Grant
- 1994-10-14 NO NO943916A patent/NO304749B1/no unknown

Also Published As

Publication number	Publication date
JP3213320B2 (ja)	2001-10-02
NO943916L (no)	1994-10-14
DE69319335D1 (de)	1998-07-30
AU3902993A (en)	1993-11-18
DE69319335T2 (de)	1998-10-29
NO943916D0 (no)	1994-10-14
MX9302167A (es)	1994-05-31
ZA932615B (en)	1994-04-14
EP0636192B1 (fr)	1998-06-24
GB9208293D0 (en)	1992-06-03
CA2118304A1 (fr)	1993-10-28
KR950701026A (ko)	1995-02-20
CA2118304C (fr)	2004-08-10
JPH07505683A (ja)	1995-06-22
WO1993021376A1 (fr)	1993-10-28
FI944826A0 (fi)	1994-10-13
KR100281396B1 (ko)	2001-02-01
FI944826L (fi)	1994-10-13
FI115847B (fi)	2005-07-29
NO304749B1 (no)	1999-02-08
ATE167713T1 (de)	1998-07-15
EP0636192A1 (fr)	1995-02-01
AU666006B2 (en)	1996-01-25
ES2118948T3 (es)	1998-10-01

Publication	Publication Date	Title
ATE126847T1 (de)	1995-09-15	Entfärbungsverfahren für altpapier.
DE3872724D1 (de)	1992-08-20	Verfahren zum de-inken von bedrucktem altpapier.
FI822021A0 (fi)	1982-06-07	Foerfarande foer avlaegsnande av trycksvaerta fraon avfallspapper
ES474344A1 (es)	1979-04-16	Procedimiento para el destintado de papel de desecho impreso.
CA2099679A1 (fr)	1994-01-03	Methode de desencrage de la pate a papier recycle
KR900018470A (ko)	1990-12-21	고지의 생물학적 탈묵에 의한 재생방법
ES463209A1 (es)	1978-06-16	Un procedimiento de regeneracion de papeles usados.
DK0636192T3 (da)	1999-06-23	Afsværtning af cellulosemateriale og sammensætninger til anvendelse herved
FR2467910B1 (fr)	1982-10-08
ATE118839T1 (de)	1995-03-15	Verfahren zum de-inken von altpapieren.
SE7903155L (sv)	1979-10-15	Forfarande for aterupparbetning av papper
DK0644964T3 (da)	1999-11-08	Fremgangsmåde til behandling af returpapir
DE69308620D1 (de)	1997-04-17	Verfahren zum Bleichen vom entfärbten Zellstoff
CA2175321A1 (fr)	1996-11-06	Methode de desencrage de vieux papier
SE7901031L (sv)	1979-08-10	Forfarande for aterupparbetning av hogverdig makulatur
FI943594A0 (fi)	1994-08-02	Menetelmä painovärien poistamiseksi painetusta jätepaperista
DE3561478D1 (en)	1988-02-25	Process and apparatus for recycling printed waste paper
CA2048618A1 (fr)	1990-09-16	Methode de desencrage du papier recycle
PT881326E (pt)	2002-04-29	Processo para a preparacao de celuloses speciais branqueadas