GB9116702D0 - Dewatering of aqueous suspensions - Google Patents

Dewatering of aqueous suspensions

Info

Publication number: GB9116702D0
Authority: GB; United Kingdom
Prior art keywords: dewatering; aqueous suspensions; suspensions; aqueous
Prior art date: 1991-08-02
Legal status (The legal status 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 status listed.): Pending

Application number

GB9116702A

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Ciba Specialty Chemicals Water Treatments Ltd

Original Assignee

Allied Colloids 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

1991-08-02

Publication date

1991-09-18

1991-08-02 Application filed by Allied Colloids Ltd filed Critical Allied Colloids Ltd

1991-08-02 Priority to GB9116702A priority Critical patent/GB9116702D0/en

1991-09-18 Publication of GB9116702D0 publication Critical patent/GB9116702D0/en

1992-08-03 Priority to BR9206330A priority patent/BR9206330A/en

1992-08-03 Priority to AU23799/92A priority patent/AU2379992A/en

1992-08-03 Priority to MX9204516A priority patent/MX9204516A/en

1992-08-03 Priority to ZA925819A priority patent/ZA925819B/en

1992-08-03 Priority to PCT/GB1992/001429 priority patent/WO1993002966A1/en

1992-08-03 Priority to EP92916626A priority patent/EP0597950A1/en

1992-08-03 Priority to CA 2114437 priority patent/CA2114437A1/en

1992-08-03 Priority to JP5503407A priority patent/JPH06509741A/en

1994-01-28 Priority to FI940436A priority patent/FI940436A0/en

1994-02-01 Priority to NO940336A priority patent/NO940336D0/en

Status Pending legal-status Critical Current

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
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/02—Froth-flotation processes
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- 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

Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Extraction Or Liquid Replacement (AREA)
Removal Of Specific Substances (AREA)

GB9116702A 1991-08-02 1991-08-02 Dewatering of aqueous suspensions Pending GB9116702D0 (en)

Priority Applications (11)

Application Number	Priority Date	Filing Date	Title
GB9116702A GB9116702D0 (en)	1991-08-02	1991-08-02	Dewatering of aqueous suspensions
JP5503407A JPH06509741A (en)	1991-08-02	1992-08-03	Dehydration of aqueous suspensions
ZA925819A ZA925819B (en)	1991-08-02	1992-08-03	Dewatering of aqueous suspensions
AU23799/92A AU2379992A (en)	1991-08-02	1992-08-03	Dewatering of aqueous suspensions
MX9204516A MX9204516A (en)	1991-08-02	1992-08-03	DEHYDRATION OF AQUEOUS SUSPENSIONS.
BR9206330A BR9206330A (en)	1991-08-02	1992-08-03	Process for separating suspended material from an aqueous suspension.
PCT/GB1992/001429 WO1993002966A1 (en)	1991-08-02	1992-08-03	Dewatering of aqueous suspensions
EP92916626A EP0597950A1 (en)	1991-08-02	1992-08-03	Dewatering of aqueous suspensions
CA 2114437 CA2114437A1 (en)	1991-08-02	1992-08-03	Dewatering of aqueous suspensions
FI940436A FI940436A0 (en)	1991-08-02	1994-01-28	Drainage of aqueous suspensions
NO940336A NO940336D0 (en)	1991-08-02	1994-02-01	Dewatering of aqueous suspensions

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9116702A GB9116702D0 (en)	1991-08-02	1991-08-02	Dewatering of aqueous suspensions

Publications (1)

Publication Number	Publication Date
GB9116702D0 true GB9116702D0 (en)	1991-09-18

Family

ID=10699405

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9116702A Pending GB9116702D0 (en)	1991-08-02	1991-08-02	Dewatering of aqueous suspensions

Country Status (11)

Country	Link
EP (1)	EP0597950A1 (en)
JP (1)	JPH06509741A (en)
AU (1)	AU2379992A (en)
BR (1)	BR9206330A (en)
CA (1)	CA2114437A1 (en)
FI (1)	FI940436A0 (en)
GB (1)	GB9116702D0 (en)
MX (1)	MX9204516A (en)
NO (1)	NO940336D0 (en)
WO (1)	WO1993002966A1 (en)
ZA (1)	ZA925819B (en)

Families Citing this family (10)

* 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
US5961838A (en) *	1997-12-18	1999-10-05	Nalco Chemical Company	Amphoteric polymer/polyamine combinations for color removal and clarification of paper mill waste water
US6413433B1 (en)	2000-08-31	2002-07-02	Nalco Chemical Company	Method for dewatering of sludge
JP3969355B2 (en) *	2003-06-24	2007-09-05	株式会社石垣	Method for agglomeration of suspended material
JP4048369B2 (en) *	2003-07-17	2008-02-20	株式会社蓬莱組	Sludge dewatering agent for high concentration mud and treatment method for sludge high concentration mud
CN103466839A (en) *	2013-09-26	2013-12-25	东莞玖龙纸业有限公司	A kind of treatment method of ink waste water
CA3082306A1 (en) *	2017-12-15	2019-06-20	Kemira Oyj	Method for treating aqueous feed by dissolved gas flotation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1472923A (en) *	1963-12-30	1967-03-17	Hollifield Corp	Process for clarifying waste effluent fluids from the deinking of printed papers
US3617568A (en) *	1970-01-02	1971-11-02	Standard Oil Co	Process for flocculating colloidal particles by the sequential addition of polymers
DE3627407C2 (en) *	1986-08-13	1994-05-19	Steinbeis Temming Papier Gmbh	Process for cleaning water circuits in pulp and paper production
FR2649091B1 (en) *	1989-06-29	1991-10-04	Du Pin Cellulose	PROCESS AND DEVICE FOR THE TREATMENT OF EFFLUENTS CONTAINING INKS WITH WATER

1991
- 1991-08-02 GB GB9116702A patent/GB9116702D0/en active Pending
1992
- 1992-08-03 AU AU23799/92A patent/AU2379992A/en not_active Abandoned
- 1992-08-03 CA CA 2114437 patent/CA2114437A1/en not_active Abandoned
- 1992-08-03 ZA ZA925819A patent/ZA925819B/en unknown
- 1992-08-03 EP EP92916626A patent/EP0597950A1/en not_active Withdrawn
- 1992-08-03 MX MX9204516A patent/MX9204516A/en unknown
- 1992-08-03 WO PCT/GB1992/001429 patent/WO1993002966A1/en not_active Application Discontinuation
- 1992-08-03 JP JP5503407A patent/JPH06509741A/en active Pending
- 1992-08-03 BR BR9206330A patent/BR9206330A/en not_active Application Discontinuation
1994
- 1994-01-28 FI FI940436A patent/FI940436A0/en not_active Application Discontinuation
- 1994-02-01 NO NO940336A patent/NO940336D0/en unknown

Also Published As

Publication number	Publication date
JPH06509741A (en)	1994-11-02
CA2114437A1 (en)	1993-02-18
MX9204516A (en)	1993-04-01
NO940336L (en)	1994-02-01
WO1993002966A1 (en)	1993-02-18
FI940436A (en)	1994-01-28
EP0597950A1 (en)	1994-05-25
NO940336D0 (en)	1994-02-01
AU2379992A (en)	1993-03-02
FI940436A0 (en)	1994-01-28
ZA925819B (en)	1993-08-03
BR9206330A (en)	1994-10-11

Publication	Publication Date	Title
AR244789A1 (en)	1993-11-30	Aqueous suspensions of peroxycarboxylic acids
GB8725378D0 (en)	1987-12-02	Aqueous suspensions
ZA915024B (en)	1992-08-26	Purification of aqueous liquor
GB8618339D0 (en)	1986-09-03	Flocculation of aqueous suspensions
GB9516254D0 (en)	1995-10-11	Dewatering of aqueous suspensions
HUT64987A (en)	1994-03-28	Preparative of aqueous extracts
GR862954B (en)	1987-05-08	Thixotropic aqueous suspensions
ZA933872B (en)	1993-12-27	Dewatering of slurries
GB9116702D0 (en)	1991-09-18	Dewatering of aqueous suspensions
GB9116699D0 (en)	1991-09-18	Dewatering of aqueous suspensions
GB9807046D0 (en)	1998-06-03	Dewatering of aqueous suspensions
GB9122975D0 (en)	1991-12-18	Suspension member
ZA912503B (en)	1992-01-29	Bleacing of chemical pulp
GB9408264D0 (en)	1994-06-15	Stabilised aqueous suspensions of bleach
GB9215256D0 (en)	1992-09-02	Stabilised aqueous suspensions of bleach
ZA917902B (en)	1992-11-25	Method of de-watering suspensions
AU7878898A (en)	1998-10-01	Dewatering of aqueous suspensions
GB9602301D0 (en)	1996-04-03	Stabilised aqueous suspensions of bleach
GB9111933D0 (en)	1991-07-24	Improved papermaking process
GB9127482D0 (en)	1992-02-19	Purification of aqueous liquors
ZA921052B (en)	1993-04-28	Production of paper
ZA925332B (en)	1993-04-28	Dewatering of coal
GB9508011D0 (en)	1995-06-07	Stabilised aqueous suspensions of bleach
GB9524325D0 (en)	1996-01-31	Stabilised aqueous suspensions of bleach
GB9112385D0 (en)	1991-07-31	Pivotal primary suspension