NO940336D0 - Dewatering of aqueous suspensions - Google Patents

Dewatering of aqueous suspensions

Info

Publication number: NO940336D0
Authority: NO; Norway
Prior art keywords: dewatering; aqueous suspensions; suspensions; aqueous
Prior art date: 1991-08-02

Application number

NO940336A

Other languages

Norwegian (no)

Other versions

NO940336L (en

Inventor

John Graham Langley

Peter Robin Broughton

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

1994-02-01

Publication date

1994-02-01

1994-02-01 Application filed by Allied Colloids Ltd filed Critical Allied Colloids Ltd

1994-02-01 Publication of NO940336L publication Critical patent/NO940336L/en

1994-02-01 Publication of NO940336D0 publication Critical patent/NO940336D0/en

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)
Paper (AREA)
Extraction Or Liquid Replacement (AREA)
Removal Of Specific Substances (AREA)

NO940336A 1991-08-02 1994-02-01 Dewatering of aqueous suspensions NO940336D0 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB9116702A GB9116702D0 (en)	1991-08-02	1991-08-02	Dewatering of aqueous suspensions
PCT/GB1992/001429 WO1993002966A1 (en)	1991-08-02	1992-08-03	Dewatering of aqueous suspensions

Publications (2)

Publication Number	Publication Date
NO940336L NO940336L (en)	1994-02-01
NO940336D0 true NO940336D0 (en)	1994-02-01

Family

ID=10699405

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO940336A NO940336D0 (en)	1991-08-02	1994-02-01	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)	FI940436L (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 (12)

* 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
RU2162445C1 (en) *	2000-06-28	2001-01-27	Акционерное общество закрытого типа "К-СТ Интернейшнл"	Method of purification of industrial 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
WO2019115882A1 (en) *	2017-12-15	2019-06-20	Kemira Oyj	Method for treating aqueous feed by dissolved gas flotation
CN116639772B (en) *	2023-06-12	2025-08-01	广东鑫菱环境科技有限公司	Method for recycling waste liquid of film stripping of PCB

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 JP JP5503407A patent/JPH06509741A/en active Pending
- 1992-08-03 MX MX9204516A patent/MX9204516A/en unknown
- 1992-08-03 ZA ZA925819A patent/ZA925819B/en unknown
- 1992-08-03 BR BR9206330A patent/BR9206330A/en not_active Application Discontinuation
- 1992-08-03 WO PCT/GB1992/001429 patent/WO1993002966A1/en not_active Ceased
- 1992-08-03 FI FI940436A patent/FI940436L/en not_active Application Discontinuation
- 1992-08-03 EP EP92916626A patent/EP0597950A1/en not_active Withdrawn
- 1992-08-03 CA CA 2114437 patent/CA2114437A1/en not_active Abandoned
1994
- 1994-02-01 NO NO940336A patent/NO940336D0/en unknown

Also Published As

Publication number	Publication date
EP0597950A1 (en)	1994-05-25
FI940436A7 (en)	1994-01-28
GB9116702D0 (en)	1991-09-18
WO1993002966A1 (en)	1993-02-18
FI940436A0 (en)	1994-01-28
ZA925819B (en)	1993-08-03
NO940336L (en)	1994-02-01
CA2114437A1 (en)	1993-02-18
FI940436L (en)	1994-01-28
AU2379992A (en)	1993-03-02
JPH06509741A (en)	1994-11-02
BR9206330A (en)	1994-10-11
MX9204516A (en)	1993-04-01

Publication	Publication Date	Title
FI940437L (en)	1994-01-28	Dewatering from aqueous suspensions
NO920418D0 (en)	1992-01-31	AUXILIARY SUSPENSIONS OF PEROXYCARBONIC ACID
FI934971A0 (en)	1993-11-10	The application of the aid scheme was carried out
FI924304L (en)	1993-03-28	PAPER PRODUCTION
FI951245L (en)	1995-03-16	Formation of solutions
FI935803A0 (en)	1993-12-22	Non-organic production
FI924745A7 (en)	1992-10-20	Production of crystalline cellulose
NO940336L (en)	1994-02-01	Dewatering of aqueous suspensions
ZA966764B (en)	1997-08-08	Dewatering of aqueous suspensions.
DE69216870D1 (en)	1997-03-06	suspension
FI933814L (en)	1993-09-01	DEVELOPMENT OF FACTOR-IX
FI963648L (en)	1996-09-16	Aqueous suspensions of inorganic substances
DK0662171T3 (en)	2000-03-20	Papermaking
NO912699D0 (en)	1991-07-09	SUSPENSION OF ARTIFICIAL FORMING ELEMENTS.
ZA925818B (en)	1993-08-04	Dewatering of aqueous suspensions
NO924573D0 (en)	1992-11-26	SUSPENSIONS OF SOLUBLE POLYMERS
FI904948A7 (en)	1991-04-10	Stable aqueous suspensions of succinoglycan-containing zeolite
NO915090L (en)	1992-06-25	PROCEDURE FOR THE PREPARATION OF A Aqueous Silica Suspension
FI912704L (en)	1992-12-06	FOERFARANDE FOER FILTERING AV HASTIGHSAOTERKOPPLINGSSIGNAL
NO911676D0 (en)	1991-04-26	Suspension of oil tubes.
FI940708A7 (en)	1994-02-15	Device for dewatering pulp suspension
NO963873D0 (en)	1996-09-16	Aqueous suspensions of inorganic materials
FI935843A7 (en)	1993-12-23	Pulp formation unit
SE9401007D0 (en)	1994-03-25	Filtration of pulp suspensions
SE9404010D0 (en)	1994-11-21	Suspension arrangement of objects