DE3884956D1 - Klärverfahren. - Google Patents
Klärverfahren.Info
- Publication number
- DE3884956D1 DE3884956D1 DE88907206T DE3884956T DE3884956D1 DE 3884956 D1 DE3884956 D1 DE 3884956D1 DE 88907206 T DE88907206 T DE 88907206T DE 3884956 T DE3884956 T DE 3884956T DE 3884956 D1 DE3884956 D1 DE 3884956D1
- 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
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)
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 true DE3884956D1 (de) | 1993-11-18 |
DE3884956T2 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) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5078977A (en) * | 1988-10-21 | 1992-01-07 | Cyprus Minerals Company | Cyanide recovery process |
US5254153A (en) * | 1988-10-21 | 1993-10-19 | Cyprus Minerals Company | Cyanide recycling process |
US4994243A (en) * | 1988-10-21 | 1991-02-19 | Cyprus Minerals Company | Cyanide regeneration process |
MC2175A1 (fr) * | 1989-02-16 | 1992-05-22 | Golconda Eng & Mining | Procede de clarification |
AU617290B3 (en) * | 1991-05-27 | 1991-10-04 | Hoefer, Dawn Annette | Process for removing silica from aqueous liquors |
ES2085015T3 (es) * | 1991-05-29 | 1996-05-16 | Hoefer Dawn Annette | Proceso y aparato de tratamiento discontinuo. |
AU618231B3 (en) * | 1991-05-29 | 1991-10-22 | Hoefer, Dawn Annette | Treatment of emulsions |
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 |
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 |
EP0961759B1 (de) * | 1997-01-27 | 2001-12-05 | Degremont | Verfahren zur physikalish-chemischen behandlung von wasser, insbesondere von für den verbrauch bestimmtem oberflächenwasser |
WO1999036365A1 (es) * | 1998-01-16 | 1999-07-22 | Aska Internacional De Aguas, S.A. | Nuevo floculante para el tratamiento del agua residual |
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 |
CN1261369C (zh) * | 2000-11-02 | 2006-06-28 | Otv公司 | 用于水和废水的处理方法和装置 |
AUPS224802A0 (en) * | 2002-05-10 | 2002-06-13 | Alcoa Of Australia Limited | Method for clarifying bayer process liquors |
US8486274B2 (en) * | 2003-08-29 | 2013-07-16 | Newcastle Innovation Limited | Stimulant sensitive flocculation and consolidation |
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 |
US8454831B2 (en) | 2005-10-28 | 2013-06-04 | Veolia Water Solutions & Technologies Support | Biological and ballasetd flocculation treatment of wastewater |
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 |
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 |
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 |
ES2970348T3 (es) | 2021-02-26 | 2024-05-28 | Viscofan De Gmbh | Separación de microplásticos |
Family Cites Families (9)
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 |
CA1097605A (en) * | 1976-05-03 | 1981-03-17 | Donald E. Weiss | Water clarification |
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 |
-
1988
- 1988-08-16 CA CA000574841A patent/CA1336020C/en not_active Expired - Fee Related
- 1988-08-17 NZ NZ225853A patent/NZ225853A/en unknown
- 1988-08-17 EP EP88907206A patent/EP0377603B1/de not_active Expired - Lifetime
- 1988-08-17 WO PCT/AU1988/000303 patent/WO1989001357A1/en active IP Right Grant
- 1988-08-17 DE DE88907206T patent/DE3884956T2/de not_active Expired - Fee Related
-
1990
- 1990-01-31 US US07/473,117 patent/US4997573A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NZ225853A (en) | 1991-04-26 |
WO1989001357A1 (en) | 1989-02-23 |
EP0377603A4 (en) | 1990-09-05 |
CA1336020C (en) | 1995-06-20 |
EP0377603A1 (de) | 1990-07-18 |
US4997573A (en) | 1991-03-05 |
EP0377603B1 (de) | 1993-10-13 |
DE3884956T2 (de) | 1994-05-11 |
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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 |