BR9206330A - Process for separating suspended material from an aqueous suspension. - Google Patents

Process for separating suspended material from an aqueous suspension.

Info

Publication number: BR9206330A
Authority: BR; Brazil
Prior art keywords: aqueous suspension; suspended material; separating suspended; separating; suspension
Prior art date: 1991-08-02

Application number

BR9206330A

Other languages

Portuguese (pt)

Inventor

John Graham Langley

Lawrence 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

1992-08-03

Publication date

1994-10-11

1992-08-03 Application filed by Allied Colloids Ltd filed Critical Allied Colloids Ltd

1994-10-11 Publication of BR9206330A publication Critical patent/BR9206330A/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)
Extraction Or Liquid Replacement (AREA)
Removal Of Specific Substances (AREA)
Paper (AREA)

BR9206330A 1991-08-02 1992-08-03 Process for separating suspended material from an aqueous suspension. BR9206330A (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 (1)

Publication Number	Publication Date
BR9206330A true BR9206330A (en)	1994-10-11

Family

ID=10699405

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9206330A BR9206330A (en)	1991-08-02	1992-08-03	Process for separating suspended material from an aqueous suspension.

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)	NO940336L (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
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
US5454955A (en) *	1994-03-25	1995-10-03	Nalco Chemical Company	Use of hectorite as a clarification aid for deink plant effluent
CA2203883A1 (en) *	1994-10-31	1996-05-09	Gerald Guerro	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
CN111417754B (en) *	2017-12-15	2023-09-05	凯米拉公司	Process for treating aqueous feeds by dissolved air 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 ZA ZA925819A patent/ZA925819B/en unknown
- 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 MX MX9204516A patent/MX9204516A/en unknown
- 1992-08-03 WO PCT/GB1992/001429 patent/WO1993002966A1/en not_active Ceased
- 1992-08-03 BR BR9206330A patent/BR9206330A/en not_active Application Discontinuation
- 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 CA CA 2114437 patent/CA2114437A1/en not_active Abandoned
1994
- 1994-02-01 NO NO940336A patent/NO940336L/en unknown

Also Published As

Publication number	Publication date
NO940336D0 (en)	1994-02-01
CA2114437A1 (en)	1993-02-18
WO1993002966A1 (en)	1993-02-18
AU2379992A (en)	1993-03-02
FI940436A0 (en)	1994-01-28
FI940436A7 (en)	1994-01-28
ZA925819B (en)	1993-08-03
EP0597950A1 (en)	1994-05-25
GB9116702D0 (en)	1991-09-18
FI940436L (en)	1994-01-28
NO940336L (en)	1994-02-01
MX9204516A (en)	1993-04-01
JPH06509741A (en)	1994-11-02

Similar Documents

Publication	Publication Date	Title
DE69006374D1 (en)	1994-03-17	Electrostatic waste separation process.
BR9203498A (en)	1993-04-13	PROCESS FOR THE PRODUCTION OF OLEFINS FROM LIGHT Paraffins
FI960320A7 (en)	1996-03-11	The device prepares a drug solution, suspension or emulsion
BR9501499A (en)	1995-11-07	Process for the recovery of carboxylic acids from a diluted aqueous solution
BR9400616A (en)	1994-09-27	Process for the preparation of 1,1,1,4,4,4-hexafluorbutene-2
BR9206330A (en)	1994-10-11	Process for separating suspended material from an aqueous suspension.
BR9608282A (en)	1999-06-08	Process for the production of a hydroxyalamide
BR9206897A (en)	1995-06-13	Process and system for collecting data from at least one person
ITMI950056A0 (en)	1995-01-13	PROCESS FOR THE PRODUCTION OF 10-OXO-10,11-DIHYDRO-SH- -DIBENZ(B,F) AZEPIN-5-CARBOXYAMIDE
DK0441478T3 (en)	1993-11-24	separation process
BR9602470A (en)	1998-04-22	Single container process for the preparation of 2,6-disubstituted 7-aryl-quinone
BR9007634A (en)	1992-07-07	PROCESS FOR THE PRODUCTION OF ARIA TRIAZOLINONE
BR9203799A (en)	1993-04-20	PROCESS FOR THE PRODUCTION OF DIRITROMYCIN
BR9400604A (en)	1994-08-23	Process for the preparation of 1,1,1,3,3-pentafluorpropane
BR9204267A (en)	1993-07-06	PROCESS FOR THE PRODUCTION OF POLYMER PARTICLES
FR2651799B1 (en)	1992-07-24	PROCESS FOR SEPARATING ZIRCONIUM-HAFNIUM.
BR9508371A (en)	1998-01-06	Process for preparing a hydrochlorine
BR9607068A (en)	1998-12-15	Process for monitoring the movement path of a part
BR9104767A (en)	1992-06-23	METHOD TO ENCOURAGE THE PRODUCTION OF EFFLUENTS FROM A PRODUCTION AREA BY CREATING A DEPRESSION
FI101530B1 (en)	1998-07-15	Method for separating sulphate
BR9101662A (en)	1991-12-10	PROCESS FOR THE PRODUCTION OF 1,4-BUTANODIOL
BR9203588A (en)	1993-07-20	PROCESS FOR THE SEPARATION OF RODIO FROM ORGANIC SOLUTIONS
BR9407024A (en)	1996-09-10	Process for the preparation of substituted 4,6-diamino-5-cyanopyrimidines
PT89235A (en)	1989-12-29	METHOD FOR PREPARING AROMATIC COMPOUNDS ESPECIALLY SUSPENDED BY THE COMPOUNDS DERIVED FROM BUTILFENOL-TERC. AND DI-BUTILFENOL-TERC.
BR9612064A (en)	1999-02-23	Process for preparing 9,11-beta-epoxide steroids

Legal Events

Date	Code	Title	Description
1995-09-05	FA1	Application withdrawn (art. 18(2))