DE3884956T2 - Klärverfahren. - Google Patents

Klärverfahren.

Info

Publication number
DE3884956T2
DE3884956T2 DE88907206T DE3884956T DE3884956T2 DE 3884956 T2 DE3884956 T2 DE 3884956T2 DE 88907206 T DE88907206 T DE 88907206T DE 3884956 T DE3884956 T DE 3884956T DE 3884956 T2 DE3884956 T2 DE 3884956T2
Authority
DE
Germany
Prior art keywords
clarification process
clarification
Prior art date
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.)
Expired - Fee Related
Application number
DE88907206T
Other languages
English (en)
Other versions
DE3884956D1 (de
Inventor
Geoffrey Browne
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.)
HOEFER DAWN ANNETTE
Original Assignee
HOEFER DAWN ANNETTE
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.)
Filing date
Publication date
Application filed by HOEFER DAWN ANNETTE filed Critical HOEFER DAWN ANNETTE
Publication of DE3884956D1 publication Critical patent/DE3884956D1/de
Application granted granted Critical
Publication of DE3884956T2 publication Critical patent/DE3884956T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B01D21/08—Settling tanks with single outlets for the separated liquid provided with flocculating compartments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2427—The feed or discharge opening located at a distant position from the side walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/30—Control equipment
    • B01D21/305—Control of chemical properties of a component, e.g. control of pH
    • 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
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2221/00—Applications of separation devices
    • B01D2221/04—Separation devices for treating liquids from earth drilling, mining
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/18—Cyanides
    • 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
    • C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/12—Inert solids used as ballast for improving sedimentation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
DE88907206T 1987-08-17 1988-08-17 Klärverfahren. Expired - Fee Related DE3884956T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AUPI378087 1987-08-17
AUPI733688 1988-03-18
AUPI914388 1988-06-30
PCT/AU1988/000303 WO1989001357A1 (en) 1987-08-17 1988-08-17 Clarification process

Publications (2)

Publication Number Publication Date
DE3884956D1 DE3884956D1 (de) 1993-11-18
DE3884956T2 true DE3884956T2 (de) 1994-05-11

Family

ID=27157381

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88907206T Expired - Fee Related DE3884956T2 (de) 1987-08-17 1988-08-17 Klärverfahren.

Country Status (6)

Country Link
US (1) US4997573A (de)
EP (1) EP0377603B1 (de)
CA (1) CA1336020C (de)
DE (1) DE3884956T2 (de)
NZ (1) NZ225853A (de)
WO (1) WO1989001357A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019219106A1 (de) 2018-05-14 2019-11-21 Zahnen Technik Gmbh Verfahren und anlage zur wasseraufbereitung, insbesondere zur entfernung von anthropogenen verunreinigungen in form von mikroplastik und/oder gelösten organisch-chemischen mikroschadstoffen
EP4049980A1 (de) 2021-02-26 2022-08-31 Naturin Viscofan GmbH Trennung von mikrokunststoffen

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4994243A (en) * 1988-10-21 1991-02-19 Cyprus Minerals Company Cyanide regeneration process
US5254153A (en) * 1988-10-21 1993-10-19 Cyprus Minerals Company Cyanide recycling process
US5078977A (en) * 1988-10-21 1992-01-07 Cyprus Minerals Company Cyanide recovery process
CA2046901A1 (en) * 1989-02-16 1990-08-17 Geoffrey Robert Browne Clarification process
AU617290B3 (en) * 1991-05-27 1991-10-04 Hoefer, Dawn Annette Process for removing silica from aqueous liquors
AU618231B3 (en) * 1991-05-29 1991-10-22 Hoefer, Dawn Annette Treatment of emulsions
US5456844A (en) * 1991-05-29 1995-10-10 Modern Environmental Service Trust Batch process and apparatus
US5387405A (en) * 1992-03-25 1995-02-07 Nalco Chemical Company Bayer liquor polishing
GB9315678D0 (en) * 1993-07-29 1993-09-15 Whitbread & Co Ltd Beer fining
FR2719235B1 (fr) * 1994-05-02 1996-07-19 Omnium Traitement Valorisa Procédé et installation de clarification de boues biologiques par décantation.
FR2739094B1 (fr) * 1995-09-21 1997-12-19 Omnium Traitement Valorisa Procede et installation de dessablage et de decantation physico-chimique d'effluents urbains ou industriels
ES2116900B1 (es) * 1995-11-02 1999-04-01 Aska Internacional De Aguas S Nuevo floculante para el tratamiento del agua residual.
US5800717A (en) * 1996-10-02 1998-09-01 Microsep International Corporation Water and wastewater treatment system with internal recirculation
BR9806789A (pt) * 1997-01-27 2000-05-16 Degremont Processo para tratamento fìsico-quìmico de efluentes.
FR2758812B1 (fr) * 1997-01-27 1999-07-09 Degremont Procede de traitement physico-chimique d'effluents, notamment d'eaux de surface destinees a la consommation
AU5486498A (en) * 1998-01-16 1999-08-02 Aska Internacional De Aguas, S.A. New flocculant for the treatment of waste waters
TW449574B (en) * 1998-05-01 2001-08-11 Ind Tech Res Inst Method of wastewater treatment by electrolysis and oxidization
TW524779B (en) * 1998-05-01 2003-03-21 Ind Tech Res Inst Process for chemically oxidizing wastewater with reduced sludge production
KR100275004B1 (ko) * 1998-09-25 2000-12-15 최춘식 고속응집침전형 오폐수처리방법
FR2801878B1 (fr) * 1999-12-03 2002-02-22 Degremont Procede et installation de clarification des liquides et suspensions par floculation lestee et decantation
US6618403B2 (en) 2000-03-16 2003-09-09 Lambda Physik Ag Method and apparatus for compensation of beam property drifts detected by measurement systems outside of an excimer laser
BR0114877B1 (pt) * 2000-11-02 2011-12-13 método para tratamento de água ou efluente.
AUPS224802A0 (en) * 2002-05-10 2002-06-13 Alcoa Of Australia Limited Method for clarifying bayer process liquors
WO2005021129A1 (en) * 2003-08-29 2005-03-10 The University Of Newcastle Research Associates Limited Stimulant sensitive flocculation and consolidation
US8454831B2 (en) 2005-10-28 2013-06-04 Veolia Water Solutions & Technologies Support Biological and ballasetd flocculation treatment of wastewater
FR2902418B1 (fr) * 2005-10-28 2008-10-24 Otv Sa Procede et installation pour le traitement des eaux integrant un traitement biologique a bacteries fixees et une floculation-decantation
US7691347B2 (en) 2007-09-19 2010-04-06 Freeport-Mcmoran Corporation Silica removal from pregnant leach solutions
US20100072142A1 (en) * 2008-09-19 2010-03-25 Palo Alto Research Center Incorporated Method and system for seeding with mature floc to accelerate aggregation in a water treatment process
US8647479B2 (en) 2009-06-12 2014-02-11 Palo Alto Research Center Incorporated Stand-alone integrated water treatment system for distributed water supply to small communities
US20100314325A1 (en) * 2009-06-12 2010-12-16 Palo Alto Research Center Incorporated Spiral mixer for floc conditioning
CN103570179A (zh) * 2013-11-12 2014-02-12 煤炭工业济南设计研究院有限公司 井下矿井水处理系统与处理方法
CN109293044A (zh) * 2018-10-08 2019-02-01 国电常州发电有限公司 输煤含煤废水处理改造装置
CN109607719A (zh) * 2018-12-13 2019-04-12 天津迪硕环境科技有限公司 一种应用于水处理絮凝的磁性物质及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3142638A (en) * 1962-06-29 1964-07-28 Blaisdell Donald Stapf Process for separating solids from sewage
US3350302A (en) * 1964-09-16 1967-10-31 Nikex Nehezipari Kulkere Clarification of surface waters
US3680698A (en) * 1970-02-25 1972-08-01 Occidental Petroleum Corp Process for the treatment of slimes and waste solids
US3932275A (en) * 1974-08-29 1976-01-13 Amax Resource Recovery Systems, Inc. Process for the treatment of mineral slimes
DE2719529A1 (de) * 1976-05-03 1977-11-24 Commw Scient Ind Res Org Koagulations- und adsorptionsmittel zur wasserklaerung, unter seiner verwendung durchgefuehrtes wasserklaerungsverfahren und vorrichtung zur durchfuehrung des verfahrens
GB2003127A (en) * 1977-08-06 1979-03-07 Allied Colloids Ltd Method of flocculating
US4265770A (en) * 1979-11-09 1981-05-05 Amstar Corporation Separation of suspended solids from phosphate tailings
JPS5814910A (ja) * 1981-07-20 1983-01-28 Kubota Ltd 凝集沈澱方法
US4465597B2 (en) * 1981-08-10 1997-07-01 Tetra Tech Treatment of industrial wastewaters

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019219106A1 (de) 2018-05-14 2019-11-21 Zahnen Technik Gmbh Verfahren und anlage zur wasseraufbereitung, insbesondere zur entfernung von anthropogenen verunreinigungen in form von mikroplastik und/oder gelösten organisch-chemischen mikroschadstoffen
EP4049980A1 (de) 2021-02-26 2022-08-31 Naturin Viscofan GmbH Trennung von mikrokunststoffen

Also Published As

Publication number Publication date
EP0377603B1 (de) 1993-10-13
US4997573A (en) 1991-03-05
NZ225853A (en) 1991-04-26
WO1989001357A1 (en) 1989-02-23
DE3884956D1 (de) 1993-11-18
EP0377603A4 (en) 1990-09-05
EP0377603A1 (de) 1990-07-18
CA1336020C (en) 1995-06-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee