DE69605444D1 - Entwässerung von wässrigen suspensionen - Google Patents
Entwässerung von wässrigen suspensionenInfo
- Publication number
- DE69605444D1 DE69605444D1 DE69605444T DE69605444T DE69605444D1 DE 69605444 D1 DE69605444 D1 DE 69605444D1 DE 69605444 T DE69605444 T DE 69605444T DE 69605444 T DE69605444 T DE 69605444T DE 69605444 D1 DE69605444 D1 DE 69605444D1
- Authority
- DE
- Germany
- Prior art keywords
- drainage
- aqueous suspensions
- suspensions
- aqueous
- 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
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
- C08L101/02—Compositions of unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S524/922—Flocculating, clarifying, or fining compositions
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9516254.1A GB9516254D0 (en) | 1995-08-08 | 1995-08-08 | Dewatering of aqueous suspensions |
PCT/GB1996/001917 WO1997006111A1 (en) | 1995-08-08 | 1996-08-07 | Dewatering of aqueous suspensions |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69605444D1 true DE69605444D1 (de) | 2000-01-05 |
DE69605444T2 DE69605444T2 (de) | 2000-07-06 |
Family
ID=10778948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69605444T Expired - Fee Related DE69605444T2 (de) | 1995-08-08 | 1996-08-07 | Entwässerung von wässrigen suspensionen |
Country Status (10)
Country | Link |
---|---|
US (2) | US6063291A (de) |
EP (2) | EP0940449A1 (de) |
AU (1) | AU691124B2 (de) |
CA (1) | CA2223855A1 (de) |
DE (1) | DE69605444T2 (de) |
ES (1) | ES2142599T3 (de) |
GB (1) | GB9516254D0 (de) |
PL (1) | PL185297B1 (de) |
WO (1) | WO1997006111A1 (de) |
ZA (1) | ZA966764B (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9516254D0 (en) * | 1995-08-08 | 1995-10-11 | Allied Colloids Ltd | Dewatering of aqueous suspensions |
GB9801524D0 (en) | 1998-01-23 | 1998-03-25 | Allied Colloids Ltd | Thickening of aqueous mineral suspensions |
GB9807046D0 (en) * | 1998-04-01 | 1998-06-03 | Allied Colloids Ltd | Dewatering of aqueous suspensions |
GB9807047D0 (en) * | 1998-04-01 | 1998-06-03 | Allied Colloids Ltd | Dewatering of organic suspensions |
GB0109087D0 (en) | 2001-04-11 | 2001-05-30 | Ciba Spec Chem Water Treat Ltd | Treatment of suspensions |
US20050061750A1 (en) * | 2003-09-23 | 2005-03-24 | Polymer Ventures, Inc. | Methods for the purification of contaminated waters |
US7244361B2 (en) * | 2003-11-20 | 2007-07-17 | Ciba Specialty Chemicals Water Treatments Ltd. | Metals/minerals recovery and waste treatment 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 |
GB0405504D0 (en) * | 2004-03-12 | 2004-04-21 | Ciba Spec Chem Water Treat Ltd | Dewatering process |
ES2259932B1 (es) * | 2005-04-13 | 2008-04-01 | Lodos Secos, S.L. | Procedimiento de tratamiento de lodos. |
US9404686B2 (en) | 2009-09-15 | 2016-08-02 | Suncor Energy Inc. | Process for dying oil sand mature fine tailings |
CA3050234C (en) | 2009-09-15 | 2022-11-08 | Suncor Energy Inc. | Techniques for flocculating and dewatering fine tailings |
CN102695551A (zh) | 2009-10-30 | 2012-09-26 | 顺科能源公司 | 用于干燥油砂熟化细尾矿的沉积和耕整方法 |
US20150034562A1 (en) * | 2013-07-31 | 2015-02-05 | S.P.C.M. Sa | Method for dewatering suspensions of solid particles in water |
EP3377544A1 (de) | 2015-11-16 | 2018-09-26 | Basf Se | Multivalentes kationenhaltiges polymer, verfahren zur herstellung davon und verwendung davon zur behandlung von wässrigen dispersionen |
WO2019170697A1 (en) | 2018-03-07 | 2019-09-12 | Basf Se | Process for treating an aqueous slurry and composition for use therein |
CA3117346A1 (en) | 2018-10-31 | 2020-05-07 | Basf Se | Enhanced dewatering of mining tailings employing chemical pre-treatment |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3539510A (en) * | 1967-06-12 | 1970-11-10 | Dow Chemical Co | Flocculation with modified anionic polymers |
US4041006A (en) * | 1975-04-25 | 1977-08-09 | Rohm And Haas Company | Flocculant composition and process |
JPS6038200B2 (ja) * | 1982-04-22 | 1985-08-30 | 栗田工業株式会社 | 汚泥脱水法 |
US5130358A (en) * | 1983-02-01 | 1992-07-14 | Sandoz Ltd. | Compositions useful as flocculating agents comprising a hydrophilic cationic polymer and an anionic surfactant |
US4489180A (en) * | 1983-12-12 | 1984-12-18 | Exxon Research And Engineering Co. | Drag reduction agent utilizing water soluble interpolymer complexes |
JPS60129200A (ja) * | 1983-12-15 | 1985-07-10 | Kurita Water Ind Ltd | 汚泥脱水方法 |
JPS60202787A (ja) * | 1984-03-27 | 1985-10-14 | Kurita Water Ind Ltd | 含油排水の処理方法 |
GB8410971D0 (en) * | 1984-04-30 | 1984-06-06 | Allied Colloids Ltd | Flocculants and processes |
US4943378A (en) * | 1985-04-25 | 1990-07-24 | Allied Colloids Ltd. | Flocculation processes |
US5338406A (en) * | 1988-10-03 | 1994-08-16 | Hercules Incorporated | Dry strength additive for paper |
US5112500A (en) * | 1990-06-29 | 1992-05-12 | Allied Colloids Limited | Purification of aqueous liquor |
US5200086A (en) * | 1991-08-20 | 1993-04-06 | Nalco Chemical Company | Emulsion destabilization and treatment |
JP2592199B2 (ja) * | 1992-10-13 | 1997-03-19 | 鹿島建設株式会社 | シールド工法用資機材の自動搬送装置 |
US5529588A (en) * | 1993-12-06 | 1996-06-25 | Nalco Chemical Company | Method of dewatering coal using vinyl amine-containing coagulants |
GB9516254D0 (en) * | 1995-08-08 | 1995-10-11 | Allied Colloids Ltd | Dewatering of aqueous suspensions |
GB9801524D0 (en) * | 1998-01-23 | 1998-03-25 | Allied Colloids Ltd | Thickening of aqueous mineral suspensions |
-
1995
- 1995-08-08 GB GBGB9516254.1A patent/GB9516254D0/en active Pending
-
1996
- 1996-08-07 PL PL96324895A patent/PL185297B1/pl unknown
- 1996-08-07 CA CA002223855A patent/CA2223855A1/en not_active Abandoned
- 1996-08-07 EP EP99110283A patent/EP0940449A1/de not_active Withdrawn
- 1996-08-07 AU AU66654/96A patent/AU691124B2/en not_active Ceased
- 1996-08-07 US US09/011,024 patent/US6063291A/en not_active Expired - Fee Related
- 1996-08-07 DE DE69605444T patent/DE69605444T2/de not_active Expired - Fee Related
- 1996-08-07 WO PCT/GB1996/001917 patent/WO1997006111A1/en active IP Right Grant
- 1996-08-07 ES ES96926495T patent/ES2142599T3/es not_active Expired - Lifetime
- 1996-08-07 EP EP96926495A patent/EP0861214B1/de not_active Expired - Lifetime
- 1996-08-08 ZA ZA9606764A patent/ZA966764B/xx unknown
-
2000
- 2000-04-10 US US09/545,748 patent/US6376561B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0940449A1 (de) | 1999-09-08 |
PL185297B1 (pl) | 2003-04-30 |
ES2142599T3 (es) | 2000-04-16 |
PL324895A1 (en) | 1998-06-22 |
WO1997006111A1 (en) | 1997-02-20 |
EP0861214B1 (de) | 1999-12-01 |
GB9516254D0 (en) | 1995-10-11 |
AU691124B2 (en) | 1998-05-07 |
US6063291A (en) | 2000-05-16 |
US6376561B1 (en) | 2002-04-23 |
EP0861214A1 (de) | 1998-09-02 |
ZA966764B (en) | 1997-08-08 |
DE69605444T2 (de) | 2000-07-06 |
CA2223855A1 (en) | 1997-02-20 |
AU6665496A (en) | 1997-03-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69605444D1 (de) | Entwässerung von wässrigen suspensionen | |
DE69617978D1 (de) | Achsschenkel | |
DE69634998D1 (de) | Kontrolle von Kanten | |
DE69626729D1 (de) | Kombination von Datenwerten | |
DE69801676D1 (de) | Wässrige emulsionen von fischer-tropschparaffinen | |
DE69628195D1 (de) | Verwendung von xyloglucanendotransglycosylase | |
DE69632258D1 (de) | Verminderung von schlechten geruchen | |
DE59609043D1 (de) | Feste Lösungen von 1,4-Diketopyrrolopyrrolen | |
DE59500602D1 (de) | Radaufhängung | |
FI940436A0 (fi) | Vedenpoisto vesipitoisista suspensioista | |
DK0662171T3 (da) | Papirfremstilling | |
FI97448B (fi) | Suodatinväline | |
DE69602155D1 (de) | Verbesserung von Branntweinen | |
DE59504988D1 (de) | Niedrigviskose wässrige konzentrate von betaintensiden | |
DE69611224D1 (de) | Verringerung von videomoire | |
DE59501871D1 (de) | Monocarbonsäureamide von Polyaminen | |
KR970039367U (ko) | 이조식 세탁기의 탈수통 | |
KR960031651U (ko) | 배수전 | |
NO963873D0 (no) | Vandige suspensjoner av uorganiske materialer | |
KR970034786U (ko) | 차체의 배수 글로멧 | |
KR970028508U (ko) | 서스펜션 | |
KR970023496U (ko) | 배수 장치 | |
KR970002377U (ko) | 조명등용 안정기 고정장치 | |
KR970028534U (ko) | 현가장치 구조 | |
KR970028512U (ko) | 현가장치 구조 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |