CA2822091A1 - Procedes de floculation de courants de residus de la prospection petroliere - Google Patents
Procedes de floculation de courants de residus de la prospection petroliere Download PDFInfo
- Publication number
- CA2822091A1 CA2822091A1 CA2822091A CA2822091A CA2822091A1 CA 2822091 A1 CA2822091 A1 CA 2822091A1 CA 2822091 A CA2822091 A CA 2822091A CA 2822091 A CA2822091 A CA 2822091A CA 2822091 A1 CA2822091 A1 CA 2822091A1
- Authority
- CA
- Canada
- Prior art keywords
- molecular weight
- poly
- daltons
- mol
- acrylic acid
- 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.)
- Granted
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
- 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
- C02F1/542—Phosphorus compounds
-
- 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
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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201061425500P | 2010-12-21 | 2010-12-21 | |
US61/425,500 | 2010-12-21 | ||
PCT/US2011/066531 WO2012088291A1 (fr) | 2010-12-21 | 2011-12-21 | Procédés de floculation de courants de résidus de la prospection pétrolière |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2822091A1 true CA2822091A1 (fr) | 2012-06-28 |
CA2822091C CA2822091C (fr) | 2018-11-27 |
Family
ID=45509687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2822091A Active CA2822091C (fr) | 2010-12-21 | 2011-12-21 | Procedes de floculation de courants de residus de la prospection petroliere |
Country Status (2)
Country | Link |
---|---|
CA (1) | CA2822091C (fr) |
WO (1) | WO2012088291A1 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2803904C (fr) | 2010-07-26 | 2014-01-28 | Sortwell & Co. | Procede de dispersion et d'agregation de composants de suspensions minerales et polymeres anioniques multivalents a poids moleculaire eleve pour agregation d'argile |
US8721896B2 (en) | 2012-01-25 | 2014-05-13 | Sortwell & Co. | Method for dispersing and aggregating components of mineral slurries and low molecular weight multivalent polymers for mineral aggregation |
US9656189B2 (en) * | 2012-08-24 | 2017-05-23 | Syncrude Canada Ltd. | Centrifuge process for dewatering oil sands tailings |
WO2015013421A1 (fr) * | 2013-07-23 | 2015-01-29 | Kemira Oyj | Processus de traitement de flux de résidus |
WO2015083069A1 (fr) * | 2013-12-03 | 2015-06-11 | Basf Se | Processus de déshydratation de résidus minéraux par le traitement de ces résidus avec une solution comprenant au moins un polymère et au moins un sel |
US9840669B2 (en) | 2014-06-05 | 2017-12-12 | Baker Hughes Incorporated | Methods of recovering bitumen from oil sands |
WO2016106131A1 (fr) * | 2014-12-23 | 2016-06-30 | Lucas Moore | Agents de floculation sélectifs destinés à l'enrichissement de minerais |
BR112017013955A2 (pt) * | 2014-12-30 | 2018-03-27 | Kemira Oyj | depressores para flotação de minério mineral |
CA3047562C (fr) | 2018-06-21 | 2023-09-26 | Uti Limited Partnership | Floculation amelioree de boues de forage difficiles a traiter au moyen d'ions de silicate |
US20240043330A1 (en) * | 2020-12-21 | 2024-02-08 | Envicore Inc. | Process for tailings stream sedimentation and segregation |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4599390A (en) * | 1983-03-11 | 1986-07-08 | Union Carbide Corporation | High molecular weight water-soluble polymers and flocculation method using same |
US4555329A (en) * | 1984-12-10 | 1985-11-26 | Nalco Chemical Company | Selective flocculation of coal |
US4798653A (en) * | 1988-03-08 | 1989-01-17 | Procomp, Inc. | Retention and drainage aid for papermaking |
US5330546A (en) * | 1992-08-18 | 1994-07-19 | Nalco Chemical Company | Hydrophobic polyelectrolyte coagulants for concentrating coal tailings |
US5296006A (en) * | 1992-11-20 | 1994-03-22 | Nalco Chemical Company | 3-acrylamido-3-methylbutanoic acid copolymers as selective coal flocculants |
DE69920711D1 (de) * | 1998-07-21 | 2004-11-04 | Monsanto Technology Llc | Klärung von protein-niederschlagsuspensionen durch verwendung von anionischen polymerischen flockungsmitteln |
ATE347424T1 (de) * | 2000-05-25 | 2006-12-15 | Ciba Spec Chem Water Treat Ltd | Mineralgewinnungsverfahren |
GB0029805D0 (en) | 2000-12-07 | 2001-01-17 | Hychem Uk Ltd | Improvements in and relating to separated solids |
WO2004071989A1 (fr) * | 2003-02-10 | 2004-08-26 | Imerys Pigments, Inc. | Procede de traitement d'une suspension aqueuse de kaolin |
-
2011
- 2011-12-21 CA CA2822091A patent/CA2822091C/fr active Active
- 2011-12-21 WO PCT/US2011/066531 patent/WO2012088291A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CA2822091C (fr) | 2018-11-27 |
WO2012088291A1 (fr) | 2012-06-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2822091C (fr) | Procedes de floculation de courants de residus de la prospection petroliere | |
US11560323B2 (en) | Compositions of dry acid polymers and uses thereof | |
CN107265600B (zh) | 提高的用于使稠细粒尾矿脱水的技术 | |
US20180002608A1 (en) | Processes for treating tailings streams | |
CA2859981C (fr) | Procedes de traitement d'un courant de residus | |
EP3288659A1 (fr) | Séparation de suspensions de matières solides à l'aide d'un polymère hydrosoluble et d'un agent chimique | |
US11738292B2 (en) | Terpolymers for oil sands tailings treatment | |
US9487610B2 (en) | Low molecular weight multivalent cation-containing acrylate polymers | |
AU2013212579B2 (en) | Method for dispersing and aggregating components of mineral slurries | |
CA2876660C (fr) | Procedes de traitement de flux de residus | |
US11111162B2 (en) | Method and treatment system for treating mineral or oil sands tailings | |
WO2024145379A1 (fr) | Train de traitement chimique pour résidus à haute teneur en solides | |
Guo | Understanding Al-PAM assisted oil sands tailings treatment | |
WO2024145372A1 (fr) | Traitement de résidus à l'aide d'une combinaison synergique de floculant, de coagulant et d'"additif de traitement" | |
CA2978248A1 (fr) | Terpolymeres destines au traitement de residus de sables bitumineux |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |
Effective date: 20141014 |