DK0641293T3 - Afvanding af vandige suspensioner - Google Patents

Afvanding af vandige suspensioner

Info

Publication number: DK0641293T3
Authority: DK; Denmark
Prior art keywords: suspension; flocculated; drainage; aqueous suspensions; aggregated
Prior art date: 1991-08-02

Application number

DK92916660T

Other languages

English (en)

Inventor

John Graham Thorpe Lan Langley

Philip Anson Ford

Stephen Robert Tremont

Brian Frederic Satterfield

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.)

1991-08-02

Filing date

1992-08-03

Publication date

1999-07-12

1992-08-03 Application filed by Ciba Spec Chem Water Treat Ltd filed Critical Ciba Spec Chem Water Treat Ltd

1999-07-12 Application granted granted Critical

1999-07-12 Publication of DK0641293T3 publication Critical patent/DK0641293T3/da

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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/03—Processes of filtration using flocculating agents
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/143—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
- 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

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Hydrology & Water Resources (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Life Sciences & Earth Sciences (AREA)
Organic Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Extraction Or Liquid Replacement (AREA)
Removal Of Specific Substances (AREA)
Paper (AREA)
Physical Water Treatments (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

DK92916660T 1991-08-02 1992-08-03 Afvanding af vandige suspensioner DK0641293T3 (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB9116701A GB9116701D0 (en)	1991-08-02	1991-08-02	Dewatering of aqueous suspensions
PCT/GB1992/001430 WO1993002967A1 (en)	1991-08-02	1992-08-03	Dewatering of aqueous suspensions

Publications (1)

Publication Number	Publication Date
DK0641293T3 true DK0641293T3 (da)	1999-07-12

Family

ID=10699404

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK92916660T DK0641293T3 (da)	1991-08-02	1992-08-03	Afvanding af vandige suspensioner

Country Status (16)

Country	Link
EP (1)	EP0641293B1 (da)
JP (1)	JP3313711B2 (da)
KR (1)	KR100213669B1 (da)
AT (1)	ATE172697T1 (da)
AU (1)	AU664851B2 (da)
BR (1)	BR9206329A (da)
CA (1)	CA2114436C (da)
DE (1)	DE69227466T2 (da)
DK (1)	DK0641293T3 (da)
ES (1)	ES2123566T3 (da)
FI (1)	FI106950B (da)
GB (1)	GB9116701D0 (da)
MX (1)	MX9204515A (da)
NO (1)	NO305746B1 (da)
WO (1)	WO1993002967A1 (da)
ZA (1)	ZA925787B (da)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5637191A (en) *	1992-04-15	1997-06-10	Allied Colloids Limited	Treatment of cellulosic material and compositions for use in this
GB9322118D0 (en) *	1993-10-27	1993-12-15	Allied Colloids Ltd	Treatment of cellulosic material and compositions for use in this
US5454955A (en) *	1994-03-25	1995-10-03	Nalco Chemical Company	Use of hectorite as a clarification aid for deink plant effluent
EP0789673B1 (en) *	1994-10-31	1998-12-16	Cytec Technology Corp.	Methods of coagulating and decolorizing waste streams
US5562832A (en) *	1995-01-13	1996-10-08	Beloit Technologies, Inc.	Absorptive sludge dewatering process for papermaking waste
GB9507710D0 (en) *	1995-04-13	1995-05-31	Ecc Int Ltd	Waste paper treatment process
IT1297042B1 (it) *	1997-12-31	1999-08-03	De La Rue Giori Sa	Procedimento di produzione di soluzione di asciugatura fresca e di trattamento della soluzione di asciugatura usata e dispositivo di
GB9800497D0 (en) *	1998-01-09	1998-03-04	Allied Colloids Ltd	Dewatering of sludges
GB0218021D0 (en)	2002-08-05	2002-09-11	Ciba Spec Chem Water Treat Ltd	Production of a fermentation product
GB0220602D0 (en) *	2002-09-05	2002-10-16	Salvtech Ltd	A method of producing moulded products from waste paper
JP3969355B2 (ja) *	2003-06-24	2007-09-05	株式会社石垣	懸濁物質の凝集処理方法
GB0405493D0 (en) *	2004-03-12	2004-04-21	Ciba Spec Chem Water Treat Ltd	Dewatering process
US8382950B2 (en) *	2007-09-12	2013-02-26	Nalco Company	Recycling of waste coating color
JP5310370B2 (ja) *	2009-08-07	2013-10-09	王子ホールディングス株式会社	脱墨パルプの製造方法
WO2011032253A1 (en)	2009-09-15	2011-03-24	Suncor Energy Inc.	Process for drying oil sand mature fine tailings
CA2936031C (en)	2009-09-15	2019-09-03	Adrian Peter Revington	Techniques for flocculating and dewatering fine tailings
CA2735330C (en)	2009-10-30	2015-06-02	Suncor Energy Inc.	Depositing and farming methods for drying fine tailings
JP5724075B2 (ja) *	2009-11-11	2015-05-27	デュプロ精工株式会社	脱墨排液処理装置、脱墨システム及び脱墨排液の処理方法
EP2363290A1 (en) *	2010-03-05	2011-09-07	KBA-NotaSys SA	Installation and process for recycling wiping solution of one or more intaglio printing presses
DE102014116682B4 (de)	2013-11-15	2018-01-25	Wolfgang BITSCH	Verfahren zur Entwässerung von Bentonit-Suspensionen
CN107055856A (zh) *	2017-03-01	2017-08-18	嘉兴新璞环保科技有限公司	一种水墨污水处理系统
CN108724990B (zh) *	2017-04-24	2021-05-18	精工爱普生株式会社	处理装置、薄片制造装置、处理方法以及薄片的制造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3046233A (en) *	1957-12-17	1962-07-24	Midland Ross Corp	Treatment of aqueous solutions
FR1472923A (fr) *	1963-12-30	1967-03-17	Hollifield Corp	Procédé pour clarifier des fluides effluents de déchets provenant du désencrage de papiers imprimés
US3617568A (en) *	1970-01-02	1971-11-02	Standard Oil Co	Process for flocculating colloidal particles by the sequential addition of polymers
FR2649091B1 (fr) *	1989-06-29	1991-10-04	Du Pin Cellulose	Procede et dispositif pour le traitement des effluents contenant des encres a l'eau
US5071587A (en) *	1990-05-31	1991-12-10	Aquatechnica, Inc.	Composition and method for purifying water

1991
- 1991-08-02 GB GB9116701A patent/GB9116701D0/en active Pending
1992
- 1992-07-31 ZA ZA925787A patent/ZA925787B/xx unknown
- 1992-08-03 AT AT92916660T patent/ATE172697T1/de not_active IP Right Cessation
- 1992-08-03 WO PCT/GB1992/001430 patent/WO1993002967A1/en not_active Ceased
- 1992-08-03 BR BR9206329A patent/BR9206329A/pt not_active IP Right Cessation
- 1992-08-03 DE DE69227466T patent/DE69227466T2/de not_active Expired - Lifetime
- 1992-08-03 EP EP19920916660 patent/EP0641293B1/en not_active Expired - Lifetime
- 1992-08-03 CA CA 2114436 patent/CA2114436C/en not_active Expired - Fee Related
- 1992-08-03 MX MX9204515A patent/MX9204515A/es unknown
- 1992-08-03 KR KR1019940700317A patent/KR100213669B1/ko not_active Expired - Fee Related
- 1992-08-03 JP JP50340893A patent/JP3313711B2/ja not_active Expired - Fee Related
- 1992-08-03 ES ES92916660T patent/ES2123566T3/es not_active Expired - Lifetime
- 1992-08-03 DK DK92916660T patent/DK0641293T3/da active
- 1992-08-03 AU AU23800/92A patent/AU664851B2/en not_active Ceased
1994
- 1994-01-28 FI FI940437A patent/FI106950B/fi active
- 1994-02-01 NO NO940335A patent/NO305746B1/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
MX9204515A (es)	1993-04-01
NO940335D0 (no)	1994-02-01
JP3313711B2 (ja)	2002-08-12
FI940437L (fi)	1994-01-28
FI940437A0 (fi)	1994-01-28
ES2123566T3 (es)	1999-01-16
NO305746B1 (no)	1999-07-19
JPH06509742A (ja)	1994-11-02
FI106950B (fi)	2001-05-15
NO940335L (no)	1994-02-01
DE69227466D1 (de)	1998-12-03
ATE172697T1 (de)	1998-11-15
KR100213669B1 (ko)	1999-08-02
EP0641293A1 (en)	1995-03-08
ZA925787B (en)	1993-08-02
AU664851B2 (en)	1995-12-07
GB9116701D0 (en)	1991-09-18
AU2380092A (en)	1993-03-02
DE69227466T2 (de)	1999-03-18
CA2114436C (en)	2004-06-01
WO1993002967A1 (en)	1993-02-18
CA2114436A1 (en)	1993-02-18
EP0641293B1 (en)	1998-10-28
BR9206329A (pt)	1995-04-04

Publication	Publication Date	Title
DK0641293T3 (da)	1999-07-12	Afvanding af vandige suspensioner
TW275655B (da)	1996-05-11
ID18904A (id)	1998-05-20	Pembuatan kertas
CA2425197A1 (en)	2002-04-25	An improved retention/draining aid comprising a siliceous material and an organic microparticle
BR9407000A (pt)	1996-09-03	Processo para fabricaçao de papel
ES2074209T3 (es)	1995-09-01	Procedimiento para conducir y tratar las aguas de produccion en una fabrica de papel con una instalacion de tratamiento de papeles usados.
MX9400865A (es)	1994-08-31	Proceso y aparato para controlar la deshidratacionde suspensiones.
WO1990011402A3 (de)	1990-11-29	Verfahren zur altpapieraufbereitung
EP0669422A3 (da)	1995-09-20
ATE115660T1 (de)	1994-12-15	Verfahren zum deinking von bedruckten papieren.
DE59602835D1 (de)	1999-09-30	Verfahren zur Entsäuerung und Filtration von Wasser
ATE71677T1 (de)	1992-02-15	Verfahren zur flotation von fuellstoffen aus altpapier.
Lutz	1974	INVESTIGATIONS ON TREATMENT OF PAPER AND PULP EFFLUENTS BY THE RUTHNER RAPID CLARIFICATION SYSTEM(UNTERSUCHUNGEN ZUR AUFBEREITUNG VON PAPIER-UND ZELLSTOFFABWAESSERN MITTELS SCHNELLKLAERER SYSTEM RUTHNER)
Fowler et al.	1977	Process for Clarification of Oil-Containing Waste