FI940436L - Vedenpoisto vesipitoisista suspensioista - Google Patents

Vedenpoisto vesipitoisista suspensioista Download PDF

Info

Publication number: FI940436L
Authority: FI; Finland
Prior art keywords: dewatering; aqueous suspensions; suspensions; aqueous
Prior art date: 1991-08-02

Application number

FI940436A

Other languages

English (en)

Finnish (fi)

Swedish (sv)

Other versions

FI940436A0 (fi

FI940436A7 (fi

Inventor

John Graham Langley

Peter Robin Broughton Lawrence

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

1994-01-28

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

1994-01-28 Publication of FI940436A0 publication Critical patent/FI940436A0/fi

1994-01-28 Publication of FI940436A7 publication Critical patent/FI940436A7/fi

1994-01-28 Publication of FI940436L publication Critical patent/FI940436L/fi

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

FI940436A 1991-08-02 1992-08-03 Vedenpoisto vesipitoisista suspensioista FI940436L (fi)

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 (3)

Publication Number	Publication Date
FI940436A0 FI940436A0 (fi)	1994-01-28
FI940436A7 FI940436A7 (fi)	1994-01-28
FI940436L true FI940436L (fi)	1994-01-28

Family

ID=10699405

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI940436A FI940436L (fi)	1991-08-02	1992-08-03	Vedenpoisto vesipitoisista suspensioista

Country Status (11)

Country	Link
EP (1)	EP0597950A1 (pt)
JP (1)	JPH06509741A (pt)
AU (1)	AU2379992A (pt)
BR (1)	BR9206330A (pt)
CA (1)	CA2114437A1 (pt)
FI (1)	FI940436L (pt)
GB (1)	GB9116702D0 (pt)
MX (1)	MX9204516A (pt)
NO (1)	NO940336D0 (pt)
WO (1)	WO1993002966A1 (pt)
ZA (1)	ZA925819B (pt)

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
WO1996013464A1 (en) *	1994-10-31	1996-05-09	Cytec Technology Corporation	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 (ru) *	2000-06-28	2001-01-27	Акционерное общество закрытого типа "К-СТ Интернейшнл"	Способ очистки технологических вод
US6413433B1 (en)	2000-08-31	2002-07-02	Nalco Chemical Company	Method for dewatering of sludge
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
JP4048369B2 (ja) *	2003-07-17	2008-02-20	株式会社蓬莱組	ヘドロ状態の高濃度泥水用脱水剤およびヘドロ状態の高濃度泥水の処理方法
CN103466839A (zh) *	2013-09-26	2013-12-25	东莞玖龙纸业有限公司	一种油墨废水的处理方法
ES2941733T3 (es) *	2017-12-15	2023-05-25	Kemira Oyj	Método para el tratamiento de alimentación acuosa mediante flotación de gas disuelto
CN116639772B (zh) *	2023-06-12	2025-08-01	广东鑫菱环境科技有限公司	一种pcb板退膜废液循环再生利用的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
DE3627407C2 (de) *	1986-08-13	1994-05-19	Steinbeis Temming Papier Gmbh	Verfahren zur Reinigung von Wasserkreisläufen bei der Halbstoff- und Papierherstellung
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

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

Also Published As

Publication number	Publication date
FI940436A0 (fi)	1994-01-28
AU2379992A (en)	1993-03-02
NO940336L (no)	1994-02-01
MX9204516A (es)	1993-04-01
EP0597950A1 (en)	1994-05-25
ZA925819B (en)	1993-08-03
NO940336D0 (no)	1994-02-01
GB9116702D0 (en)	1991-09-18
FI940436A7 (fi)	1994-01-28
JPH06509741A (ja)	1994-11-02
BR9206330A (pt)	1994-10-11
WO1993002966A1 (en)	1993-02-18
CA2114437A1 (en)	1993-02-18

Publication	Publication Date	Title
FI940437L (fi)	1994-01-28	Vedenpoisto vesipitoisista suspensioista
DE69120096D1 (de)	1996-07-18	Behandelte Papiere
DE69209569D1 (de)	1996-05-09	Wässrige Dispersion
DE69212443D1 (de)	1996-08-29	Aufhängungssystem
DE59003341D1 (de)	1993-12-09	Radaufhängung.
DE69605444D1 (de)	2000-01-05	Entwässerung von wässrigen suspensionen
FI940436A7 (fi)	1994-01-28	Vedenpoisto vesipitoisista suspensioista
DE59100602D1 (de)	1993-12-23	Radaufhängung.
DE69216870D1 (de)	1997-03-06	Aufhängung
FI923607L (fi)	1993-02-14	Foerbaettringar i pulpmaskiner foer att dispergera sellulosapulp
NO900159L (no)	1990-07-19	Oppheng.
DK0662171T3 (da)	2000-03-20	Papirfremstilling
DE69011984D1 (de)	1994-10-06	Aufhängungselement.
DE4493351T1 (de)	1996-08-22	Papierherstellungsverfahren
DE69010340D1 (de)	1994-08-04	Aufhängungsanordnung.
NO921775D0 (no)	1992-05-05	Mellomlager
MX9204513A (es)	1993-04-01	Deshidratacion de suspensiones acuosas.
DE69302999D1 (de)	1996-07-11	Schaftmaschine
FI940708A7 (fi)	1994-02-15	Laite massasuspension vedenpoistoa varten
FI935843A7 (fi)	1993-12-23	Kuitumassan muodostusyksikkö
SE9101981D0 (sv)	1991-06-27	Avvattningsanordning
FI920615A7 (fi)	1992-08-16	Paperin valmistus
FI90674C (fi)	1994-03-10	Perälaatikko
FI910417A7 (fi)	1992-07-30	Fjaedringselement.
BR9001889A (pt)	1991-11-12	Hidrociclone filtrante

Legal Events

Date	Code	Title	Description
1995-01-18	FD	Application lapsed