FI925861A - Rening av vattenhaltiga vaetskor - Google Patents
Rening av vattenhaltiga vaetskor Download PDFInfo
- Publication number
- FI925861A FI925861A FI925861A FI925861A FI925861A FI 925861 A FI925861 A FI 925861A FI 925861 A FI925861 A FI 925861A FI 925861 A FI925861 A FI 925861A FI 925861 A FI925861 A FI 925861A
- Authority
- FI
- Finland
- Prior art keywords
- vattenhaltiga
- vaetskor
- rening
- vattenhaltiga vaetskor
- Prior art date
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
- 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
- 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
- C02F1/5227—Processes for facilitating the dissolution of solid flocculants in water
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)
- Separation Using Semi-Permeable Membranes (AREA)
- Display Devices Of Pinball Game Machines (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/546,436 US5112500A (en) | 1990-06-29 | 1990-06-29 | Purification of aqueous liquor |
PCT/GB1991/000997 WO1992000248A1 (en) | 1990-06-29 | 1991-06-20 | Purification of aqueous liquor |
Publications (2)
Publication Number | Publication Date |
---|---|
FI925861A0 FI925861A0 (fi) | 1992-12-23 |
FI925861A true FI925861A (fi) | 1992-12-23 |
Family
ID=24180418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI925861A FI925861A (fi) | 1990-06-29 | 1992-12-23 | Rening av vattenhaltiga vaetskor |
Country Status (8)
Country | Link |
---|---|
US (1) | US5112500A (fi) |
EP (1) | EP0536195A1 (fi) |
JP (1) | JPH05507652A (fi) |
AU (1) | AU654137B2 (fi) |
CA (1) | CA2075946A1 (fi) |
FI (1) | FI925861A (fi) |
WO (1) | WO1992000248A1 (fi) |
ZA (1) | ZA915024B (fi) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5174903A (en) * | 1990-08-07 | 1992-12-29 | Miller Jack C | Process for removing proteinaceous materials, fats and oils from food processing wastewater and recovering same |
GB9021565D0 (en) * | 1990-10-04 | 1990-11-21 | Allied Colloids Ltd | Dewatering compositions and processes |
US5914366A (en) * | 1993-11-24 | 1999-06-22 | Cytec Technology Corp. | Multimodal emulsions and processes for preparing multimodal emulsions |
US5656175A (en) * | 1995-07-05 | 1997-08-12 | Cytec Technology Corp. | Recovery of metal oxides from a slurry |
GB9516254D0 (en) * | 1995-08-08 | 1995-10-11 | Allied Colloids Ltd | Dewatering of aqueous suspensions |
US5720886A (en) * | 1995-10-12 | 1998-02-24 | Kennecott Greens Creek Mining Company | Process for removing metal values from mine waste water |
US5795620A (en) * | 1995-10-12 | 1998-08-18 | Kennecott Greens Creek Mining Company | Retarding the leaching of metal values from waste rock |
GB9801524D0 (en) * | 1998-01-23 | 1998-03-25 | Allied Colloids Ltd | Thickening of aqueous mineral suspensions |
GB9807047D0 (en) * | 1998-04-01 | 1998-06-03 | Allied Colloids Ltd | Dewatering of organic suspensions |
US6827874B2 (en) * | 2000-06-27 | 2004-12-07 | The Procter & Gamble Co. | Water treatment compositions |
GB0109087D0 (en) * | 2001-04-11 | 2001-05-30 | Ciba Spec Chem Water Treat Ltd | Treatment of suspensions |
US8123944B2 (en) * | 2001-08-28 | 2012-02-28 | Clearvalue Technologies, Inc. | Processes of aqueous solids treatment |
US6635297B2 (en) * | 2001-10-16 | 2003-10-21 | Nutracycle Llc | System and process for producing animal feed from food waste |
GB0218021D0 (en) * | 2002-08-05 | 2002-09-11 | Ciba Spec Chem Water Treat Ltd | Production of a fermentation product |
GB0405504D0 (en) * | 2004-03-12 | 2004-04-21 | Ciba Spec Chem Water Treat Ltd | Dewatering process |
GB0405505D0 (en) * | 2004-03-12 | 2004-04-21 | Ciba Spec Chem Water Treat Ltd | Dewatering process |
GB0405493D0 (en) * | 2004-03-12 | 2004-04-21 | Ciba Spec Chem Water Treat Ltd | Dewatering process |
US20050261399A1 (en) * | 2004-05-19 | 2005-11-24 | David Hunkeler | Powdered flocculants prepared by using evaporative cooling to coat polymeric materials on a porous substrate |
US8585903B2 (en) | 2007-02-14 | 2013-11-19 | Winner Water Services, Inc. | Water purification |
US9909070B2 (en) | 2009-09-15 | 2018-03-06 | Suncor Energy Inc. | Process for flocculating and dewatering oil sand mature fine tailings |
PL3199218T3 (pl) | 2009-09-15 | 2020-04-30 | Suncor Energy Inc. | Proces osuszania dojrzałych drobnych odpadów z flotacji piasków bitumicznych |
US9068776B2 (en) | 2009-10-30 | 2015-06-30 | Suncor Energy Inc. | Depositing and farming methods for drying oil sand mature fine tailings |
CN102583681B (zh) * | 2011-01-14 | 2014-07-02 | 索尼公司 | 植物来源的凝聚剂、凝聚剂混合物、凝聚方法以及制备植物来源的凝聚剂的方法 |
US9856159B2 (en) | 2013-04-12 | 2018-01-02 | Psmg, Llc | Polymer blends for flocculation |
US9714342B2 (en) | 2013-08-22 | 2017-07-25 | Psmg, Llc | Particle suspensions of flocculating polymer powders |
US10011717B2 (en) * | 2013-11-27 | 2018-07-03 | Psmg, Llc | Particle suspensions of flocculating polymer powders and powder flocculant polymer blends |
US11760665B2 (en) * | 2016-10-12 | 2023-09-19 | Rkm Ip Holding Llc | Effluent treatment mixture |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3836200A (en) * | 1970-07-27 | 1974-09-17 | American Cyanamid Co | Conveying polyelectrolyte fluidized aqueous suspensions of powdered solids |
GB1399247A (en) * | 1971-07-30 | 1975-06-25 | Hemlab Ag | Treatment of industrial effluent water |
JPS5635959B2 (fi) * | 1972-02-15 | 1981-08-20 | ||
US3860526A (en) * | 1972-07-27 | 1975-01-14 | Hemlab Ag | Solid block flocculent with controlled release rate |
JPS5330650B2 (fi) * | 1972-09-14 | 1978-08-29 | ||
JPS5610081B2 (fi) * | 1973-03-26 | 1981-03-05 | ||
JPS503974A (fi) * | 1973-05-09 | 1975-01-16 | ||
DE2340326A1 (de) * | 1973-08-09 | 1975-02-20 | Gubela Hans Erich | Verfahren zur chemischen abwasseraufbereitung |
JPS5230784B2 (fi) * | 1973-08-30 | 1977-08-10 | ||
US3977971A (en) * | 1974-12-03 | 1976-08-31 | Betz Laboratories, Inc. | Method of feeding polymers |
JPS5218668A (en) * | 1975-08-01 | 1977-02-12 | Kitaori Seisakusho:Kk | Apparatus for separating container-stacking bodyhaving flange |
JPS5225458A (en) * | 1975-08-22 | 1977-02-25 | Ebara Infilco Co Ltd | Cohesion treating method of suspension |
JPS6050809B2 (ja) * | 1975-10-13 | 1985-11-11 | 三菱化学株式会社 | アクリルアミド系重合体の製造方法 |
CA1074204A (en) * | 1975-11-11 | 1980-03-25 | Byron C. Chambers | Composition and method for dispersing high molecular weight flocculant polymers in water |
DE2612101A1 (de) * | 1976-03-22 | 1977-09-29 | Bitzer Diethelm | Verfahren zur herstellung von festen, beim aufloesen in wasser nicht-klumpenden acrylamidpolymerisaten |
JPS5586505A (en) * | 1978-12-26 | 1980-06-30 | Nippon Ii B Kk | Treatment of suspension |
JPS56115605A (en) * | 1980-02-17 | 1981-09-10 | Norihiko Base | Bagged flocculant |
JPS5715807A (en) * | 1980-06-30 | 1982-01-27 | Nippon Carbide Ind Co Ltd | Powdered flocculating agent |
GB2092121A (en) * | 1981-01-29 | 1982-08-11 | Permutit Boby Ltd | Purification of water |
JPS5943204B2 (ja) * | 1981-10-24 | 1984-10-20 | 日本植生株式会社 | ポリアクリルアマイド系固形凝集剤の製法 |
JPS58215454A (ja) * | 1982-06-09 | 1983-12-14 | Ichikawa Keori Kk | 高分子電解質組成物 |
JPS6087813A (ja) * | 1983-10-19 | 1985-05-17 | Toagosei Chem Ind Co Ltd | 凝集沈降固化処理材 |
JPS60202787A (ja) * | 1984-03-27 | 1985-10-14 | Kurita Water Ind Ltd | 含油排水の処理方法 |
DE3666690D1 (en) * | 1985-04-25 | 1989-12-07 | Allied Colloids Ltd | Flocculation processes |
JPS627430A (ja) * | 1985-07-03 | 1987-01-14 | Kanegafuchi Chem Ind Co Ltd | コロイド粒子の凝集体を取得する方法 |
GB8618339D0 (en) * | 1986-07-28 | 1986-09-03 | Allied Colloids Ltd | Flocculation of aqueous suspensions |
US4835206A (en) * | 1986-10-01 | 1989-05-30 | Allied Colloids, Ltd. | Water soluble polymeric compositions |
-
1990
- 1990-06-29 US US07/546,436 patent/US5112500A/en not_active Expired - Fee Related
-
1991
- 1991-06-20 AU AU80647/91A patent/AU654137B2/en not_active Ceased
- 1991-06-20 JP JP91511129A patent/JPH05507652A/ja active Pending
- 1991-06-20 WO PCT/GB1991/000997 patent/WO1992000248A1/en not_active Application Discontinuation
- 1991-06-20 EP EP91911386A patent/EP0536195A1/en not_active Ceased
- 1991-06-20 CA CA002075946A patent/CA2075946A1/en not_active Abandoned
- 1991-06-28 ZA ZA915024A patent/ZA915024B/xx unknown
-
1992
- 1992-12-23 FI FI925861A patent/FI925861A/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO1992000248A1 (en) | 1992-01-09 |
FI925861A0 (fi) | 1992-12-23 |
US5112500A (en) | 1992-05-12 |
EP0536195A1 (en) | 1993-04-14 |
ZA915024B (en) | 1992-08-26 |
AU654137B2 (en) | 1994-10-27 |
JPH05507652A (ja) | 1993-11-04 |
CA2075946A1 (en) | 1991-12-30 |
AU8064791A (en) | 1992-01-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |