CA2520943A1 - Method for direct solvent extraction of heavy oil from oil sands using a hydrocarbon solvent - Google Patents
Method for direct solvent extraction of heavy oil from oil sands using a hydrocarbon solvent Download PDFInfo
- Publication number
- CA2520943A1 CA2520943A1 CA 2520943 CA2520943A CA2520943A1 CA 2520943 A1 CA2520943 A1 CA 2520943A1 CA 2520943 CA2520943 CA 2520943 CA 2520943 A CA2520943 A CA 2520943A CA 2520943 A1 CA2520943 A1 CA 2520943A1
- Authority
- CA
- Canada
- Prior art keywords
- solvent
- hydrocarbon solvent
- force
- phase separation
- emulsion
- 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
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/04—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by extraction
- C10G1/045—Separation of insoluble materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
- B03B9/02—General arrangement of separating plant, e.g. flow sheets specially adapted for oil-sand, oil-chalk, oil-shales, ozokerite, bitumen, or the like
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/04—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by extraction
Abstract
There is provided a method comprising: a) preparing a slurry having a temperature of between about 5°C and about 85°C by mining an oil sand deposit to produce a mined oil sand and mixing the mined oil sand with water; b) mixing the slurry with at least one hydrocarbon solvent thereby producing a solvent-slurry mixture; c) agitating the solvent-slurry mixture by transporting the solvent-slurry mixture along a pipeline, thereby producing an emulsion; and d) providing the emulsion to a primary separation facility.
Claims (39)
1. ~A method comprising:
a) preparing a slurry having a temperature of about 5°C to about 25°C by mining an oil sand deposit to produce a mined oil sand comprising a heavy oil adhered to inert particles and mixing the mined oil sand with water;
b) mixing the slurry with at least one hydrocarbon solvent to produce a solvent-slurry mixture;
c) agitating the solvent-slurry mixture by transporting the solvent-slurry mixture along a pipeline, to produce an emulsion comprising i) a solution of the heavy oil dissolved in the hydrocarbon solvent ii) an aqueous phase and iii) the inert particles; and d) separating the phases of the emulsion into a diluted heavy oil fraction comprising the heavy oil and a tailings fraction by applying a phase separation force over a phase separation period;
wherein the heavy oil is separated from the inert particles by dissolving the heavy oil in the hydrocarbon solvent.
a) preparing a slurry having a temperature of about 5°C to about 25°C by mining an oil sand deposit to produce a mined oil sand comprising a heavy oil adhered to inert particles and mixing the mined oil sand with water;
b) mixing the slurry with at least one hydrocarbon solvent to produce a solvent-slurry mixture;
c) agitating the solvent-slurry mixture by transporting the solvent-slurry mixture along a pipeline, to produce an emulsion comprising i) a solution of the heavy oil dissolved in the hydrocarbon solvent ii) an aqueous phase and iii) the inert particles; and d) separating the phases of the emulsion into a diluted heavy oil fraction comprising the heavy oil and a tailings fraction by applying a phase separation force over a phase separation period;
wherein the heavy oil is separated from the inert particles by dissolving the heavy oil in the hydrocarbon solvent.
2. ~The method of claim 1 wherein the phase separation force is a G-force of at least 1.
3. ~The method of claim 1 or 2 wherein the phase separation force is a G-force of between 1 and 4000.
4. ~The method of any one of claims 1 to 3 wherein the phase separation force is a G-force of between 1 and 1000.
5. ~The method of any one of claims 1 to 4 wherein the phase separation force is a G-force of between 1 and 10.
6. ~The method of any one of claims 1 to 5 wherein the phase separation force is gravity.
7. ~The method of any one of claims 1 to 5 wherein the phase separation force is a centrifugal force or a centripetal force.
8. ~The method of any one of claims 1 to 7 wherein the phase separation period is at least 4 minutes.
9. ~The method of any one of claims 1 to 7 wherein the phase separation period is less than 4 minutes.
10. ~The method of any one of claims 1 to 7 wherein the phase separation period is between about 1 to about 4 minutes.
11. ~The method of any one of claims 1 to 10 wherein the diluted heavy oil fraction is recovered from the emulsion at a primary separation facility.
12. ~The method of any one of claims 1 or 11 wherein the mixing is provided in the pipeline.
13. ~The method of any one of claims 1 to 12 wherein the pipeline is a hydrotransport pipeline.
14. ~The method of any one of claims 1 to 13 wherein the at least one hydrocarbon solvent is a light hydrocarbon solvent.
15. ~The method of any one of claims 1 to 13 wherein the at least one hydrocarbon solvent is selected from the group consisting of: a branched alkane, an unbranched alkane, a cyclic alkane, and an aromatic hydrocarbon.
16. ~The method of any one of claims 1 to 13 wherein the at least one hydrocarbon solvent is at least one C4 to C16 alkane.
17. ~The method of any one of claims 1 to 13 wherein the at least one hydrocarbon solvent is at least two hydrocarbon solvents selected from the group consisting of: a branched alkane, an unbranched alkane, a cyclic alkane, and an aromatic hydrocarbon.
18. ~The method of any one of claims 1 to 13 wherein the at least one hydrocarbon solvent is a paraffinic solvent.
19. The method of any one of claims 1 to 13 wherein the at least one hydrocarbon solvent is a naphthenic solvent.
20. The method of any one of claims 1 to 19 wherein the at least one hydrocarbon solvent has a density of less than 0.9 g/mL.
21. The method of any one of claims 1 to 19 wherein the at least one hydrocarbon solvent has a density of between about 0.4 g/mL and about 0.9 g/mL.
22. The method of any one of claims 1 to 19 wherein the at least one hydrocarbon solvent has a density of between about 0.5 g/mL and about 0.8 g/mL.
23. The method of any one of claims 1 to 19 wherein the at least one hydrocarbon solvent has a density of between about 0.6 g/mL and about 0.7 g/mL.
24 The method of any one of claims 1 to 13 wherein the at least one hydrocarbon solvent is selected from the group consisting of: benzene, toluene, xylene and ethyl benzene.
25. The method of any one of claims 1 to 13 wherein the at least one hydrocarbon solvent is selected from the group consisting of: n-pentane, naphtha, Varsol .TM., paint thinner, Naptha .TM., paraffinic solvent, reformate and hexane.
26. The method of any one of claims 1 to 25 wherein the emulsion has a temperature from about 5°C to about 25°C.
27. The method of any one of claims 1 to 26 wherein the water has a temperature from about 5°C to about 25°C.
28. The method of any one of claims 1 to 27 wherein the slurry has a density of about 1.1 g/cc to about 1.7 g/cc.
29. The method of any one of claims 1 to 27 wherein the slurry has a density of about 1.3 g/cc to about 1.65 g/cc.
30. The method of any one of claims 1 to 27 wherein the slurry has a density of about 1.4 g/cc to about 1.5 g/cc.
31. The method of any one of claims 1 to 30 wherein the emulsion has a solvent to bitumen ratio of about 1.5:1 by weight to about 3:1 by weight.
32. The method of any one of claims 1 to 30 wherein the emulsion has a solvent to bitumen ratio of about 1.5:1 by weight to about 2.5:1 by weight.
33. The method of any one of claims 1 to 30 wherein the emulsion has a solvent to bitumen ratio of about 2:1 by weight.
34. The method of any one of claims 1 to 33 wherein the agitating has a duration of at least two minutes.
35. The method of any one of claims 11 wherein the primary separation facility is a primary separation vessel.
36. The method of claim 35 wherein the primary separation vessel has a pressure rating greater than the vapour pressure of the hydrocarbon solvent at a maximum operating temperature.
37. The method of claim 35 or 36 wherein the primary separation vessel has a vapour recovery unit.
38. The method of any one of claims 35 to 37 wherein the primary separation vessel has a volume that provides a minimum emulsion residence time of four minutes.
39. The method of any one of claims 11 wherein the primary separation facility is a hydrocyclone facility.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2520943 CA2520943C (en) | 2005-09-23 | 2005-09-23 | Method for direct solvent extraction of heavy oil from oil sands using a hydrocarbon solvent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2520943 CA2520943C (en) | 2005-09-23 | 2005-09-23 | Method for direct solvent extraction of heavy oil from oil sands using a hydrocarbon solvent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2520943A1 true CA2520943A1 (en) | 2006-04-07 |
| CA2520943C CA2520943C (en) | 2011-11-22 |
Family
ID=36141716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2520943 Expired - Fee Related CA2520943C (en) | 2005-09-23 | 2005-09-23 | Method for direct solvent extraction of heavy oil from oil sands using a hydrocarbon solvent |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2520943C (en) |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7677397B2 (en) | 2004-07-30 | 2010-03-16 | Suncor Energy Inc. | Sizing roller screen ore processing apparatus |
| US7726491B2 (en) | 2002-09-19 | 2010-06-01 | Suncor Energy Inc. | Bituminous froth hydrocarbon cyclone |
| US7736501B2 (en) | 2002-09-19 | 2010-06-15 | Suncor Energy Inc. | System and process for concentrating hydrocarbons in a bitumen feed |
| US8025341B2 (en) | 2005-11-09 | 2011-09-27 | Suncor Energy Inc. | Mobile oil sands mining system |
| WO2012113074A1 (en) * | 2011-02-25 | 2012-08-30 | Fort Hills Energy L.P. | Process for treating high paraffin diluted bitumen |
| US8357291B2 (en) | 2008-02-11 | 2013-01-22 | Exxonmobil Upstream Research Company | Upgrading bitumen in a paraffinic froth treatment process |
| US8449764B2 (en) | 2008-11-26 | 2013-05-28 | Exxonmobil Upstream Research Company | Method for using native bitumen markers to improve solvent-assisted bitumen extraction |
| US8455405B2 (en) | 2008-11-26 | 2013-06-04 | Exxonmobil Upstream Research Company | Solvent for extracting bitumen from oil sands |
| US8636897B2 (en) | 2007-07-31 | 2014-01-28 | Exxonmobil Upstream Research Company | Reducing foulant carry-over or build up in a paraffinic froth treatment process |
| US8646615B2 (en) | 2009-07-24 | 2014-02-11 | Suncor Energy Inc. | Screening disk, roller, and roller screen for screening an ore feed |
| US8701470B2 (en) | 2009-01-23 | 2014-04-22 | Exxonmobil Upstream Research Company | Method and system for determining particle size distribution and filterable solids in a bitumen-containing fluid |
| US9207019B2 (en) | 2011-04-15 | 2015-12-08 | Fort Hills Energy L.P. | Heat recovery for bitumen froth treatment plant integration with sealed closed-loop cooling circuit |
| US9475994B2 (en) | 2011-05-03 | 2016-10-25 | Exxonmobil Upstream Research Company | Enhancing fine capture in paraffinic froth treatment process |
| US9546323B2 (en) | 2011-01-27 | 2017-01-17 | Fort Hills Energy L.P. | Process for integration of paraffinic froth treatment hub and a bitumen ore mining and extraction facility |
| US9550190B2 (en) | 2011-11-08 | 2017-01-24 | Exxonmobil Upstream Research Company | Dewatering oil sand tailings |
| US9587177B2 (en) | 2011-05-04 | 2017-03-07 | Fort Hills Energy L.P. | Enhanced turndown process for a bitumen froth treatment operation |
| US9676684B2 (en) | 2011-03-01 | 2017-06-13 | Fort Hills Energy L.P. | Process and unit for solvent recovery from solvent diluted tailings derived from bitumen froth treatment |
| CN107129823A (en) * | 2017-04-14 | 2017-09-05 | 特思锐能源科技(北京)有限责任公司 | The separation method of oil and solid in oil-containing solids |
| US9791170B2 (en) | 2011-03-22 | 2017-10-17 | Fort Hills Energy L.P. | Process for direct steam injection heating of oil sands slurry streams such as bitumen froth |
| US10017698B2 (en) | 2012-04-13 | 2018-07-10 | Michael James Flegal | Single solvent method and machine for separating bitumen from oil sand |
| US10041005B2 (en) | 2011-03-04 | 2018-08-07 | Fort Hills Energy L.P. | Process and system for solvent addition to bitumen froth |
| US10226717B2 (en) | 2011-04-28 | 2019-03-12 | Fort Hills Energy L.P. | Method of recovering solvent from tailings by flashing under choked flow conditions |
| US11261383B2 (en) | 2011-05-18 | 2022-03-01 | Fort Hills Energy L.P. | Enhanced temperature control of bitumen froth treatment process |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8393561B2 (en) | 2005-11-09 | 2013-03-12 | Suncor Energy Inc. | Method and apparatus for creating a slurry |
| CA2567644C (en) | 2005-11-09 | 2014-01-14 | Suncor Energy Inc. | Mobile oil sands mining system |
| US8168071B2 (en) | 2005-11-09 | 2012-05-01 | Suncor Energy Inc. | Process and apparatus for treating a heavy hydrocarbon feedstock |
| US8252170B2 (en) | 2008-06-27 | 2012-08-28 | Exxonmobil Upstream Research Company | Optimizing feed mixer performance in a paraffinic froth treatment process |
| CA2640514A1 (en) | 2008-09-18 | 2010-03-18 | Kyle Alan Bruggencate | Method and apparatus for processing an ore feed |
| CA2672004C (en) | 2009-07-14 | 2012-03-27 | Imperial Oil Resources Limited | Feed delivery system for a solid-liquid separation vessel |
| CA2689021C (en) | 2009-12-23 | 2015-03-03 | Thomas Charles Hann | Apparatus and method for regulating flow through a pumpbox |
| CA2693640C (en) | 2010-02-17 | 2013-10-01 | Exxonmobil Upstream Research Company | Solvent separation in a solvent-dominated recovery process |
| CA2696638C (en) | 2010-03-16 | 2012-08-07 | Exxonmobil Upstream Research Company | Use of a solvent-external emulsion for in situ oil recovery |
| CA2705643C (en) | 2010-05-26 | 2016-11-01 | Imperial Oil Resources Limited | Optimization of solvent-dominated recovery |
| CA3016908A1 (en) | 2018-09-07 | 2020-03-07 | Suncor Energy Inc. | Non-aqueous extraction of bitumen from oil sands |
| CA3051955A1 (en) | 2019-08-14 | 2021-02-14 | Suncor Energy Inc. | Non-aqueous extraction and separation of bitumen from oil sands ore using paraffinic solvent and deasphalted bitumen |
-
2005
- 2005-09-23 CA CA 2520943 patent/CA2520943C/en not_active Expired - Fee Related
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7726491B2 (en) | 2002-09-19 | 2010-06-01 | Suncor Energy Inc. | Bituminous froth hydrocarbon cyclone |
| US7736501B2 (en) | 2002-09-19 | 2010-06-15 | Suncor Energy Inc. | System and process for concentrating hydrocarbons in a bitumen feed |
| US7677397B2 (en) | 2004-07-30 | 2010-03-16 | Suncor Energy Inc. | Sizing roller screen ore processing apparatus |
| US8025341B2 (en) | 2005-11-09 | 2011-09-27 | Suncor Energy Inc. | Mobile oil sands mining system |
| US8636897B2 (en) | 2007-07-31 | 2014-01-28 | Exxonmobil Upstream Research Company | Reducing foulant carry-over or build up in a paraffinic froth treatment process |
| US8357291B2 (en) | 2008-02-11 | 2013-01-22 | Exxonmobil Upstream Research Company | Upgrading bitumen in a paraffinic froth treatment process |
| US8449764B2 (en) | 2008-11-26 | 2013-05-28 | Exxonmobil Upstream Research Company | Method for using native bitumen markers to improve solvent-assisted bitumen extraction |
| US8455405B2 (en) | 2008-11-26 | 2013-06-04 | Exxonmobil Upstream Research Company | Solvent for extracting bitumen from oil sands |
| US8701470B2 (en) | 2009-01-23 | 2014-04-22 | Exxonmobil Upstream Research Company | Method and system for determining particle size distribution and filterable solids in a bitumen-containing fluid |
| US8646615B2 (en) | 2009-07-24 | 2014-02-11 | Suncor Energy Inc. | Screening disk, roller, and roller screen for screening an ore feed |
| US9546323B2 (en) | 2011-01-27 | 2017-01-17 | Fort Hills Energy L.P. | Process for integration of paraffinic froth treatment hub and a bitumen ore mining and extraction facility |
| WO2012113074A1 (en) * | 2011-02-25 | 2012-08-30 | Fort Hills Energy L.P. | Process for treating high paraffin diluted bitumen |
| US9587176B2 (en) | 2011-02-25 | 2017-03-07 | Fort Hills Energy L.P. | Process for treating high paraffin diluted bitumen |
| US10125325B2 (en) | 2011-02-25 | 2018-11-13 | Fort Hills Energy L.P. | Process for treating high paraffin diluted bitumen |
| US9676684B2 (en) | 2011-03-01 | 2017-06-13 | Fort Hills Energy L.P. | Process and unit for solvent recovery from solvent diluted tailings derived from bitumen froth treatment |
| US10041005B2 (en) | 2011-03-04 | 2018-08-07 | Fort Hills Energy L.P. | Process and system for solvent addition to bitumen froth |
| US10988695B2 (en) | 2011-03-04 | 2021-04-27 | Fort Hills Energy L.P. | Process and system for solvent addition to bitumen froth |
| US9791170B2 (en) | 2011-03-22 | 2017-10-17 | Fort Hills Energy L.P. | Process for direct steam injection heating of oil sands slurry streams such as bitumen froth |
| US9207019B2 (en) | 2011-04-15 | 2015-12-08 | Fort Hills Energy L.P. | Heat recovery for bitumen froth treatment plant integration with sealed closed-loop cooling circuit |
| US10226717B2 (en) | 2011-04-28 | 2019-03-12 | Fort Hills Energy L.P. | Method of recovering solvent from tailings by flashing under choked flow conditions |
| US9475994B2 (en) | 2011-05-03 | 2016-10-25 | Exxonmobil Upstream Research Company | Enhancing fine capture in paraffinic froth treatment process |
| US9587177B2 (en) | 2011-05-04 | 2017-03-07 | Fort Hills Energy L.P. | Enhanced turndown process for a bitumen froth treatment operation |
| US11261383B2 (en) | 2011-05-18 | 2022-03-01 | Fort Hills Energy L.P. | Enhanced temperature control of bitumen froth treatment process |
| US9550190B2 (en) | 2011-11-08 | 2017-01-24 | Exxonmobil Upstream Research Company | Dewatering oil sand tailings |
| US10017698B2 (en) | 2012-04-13 | 2018-07-10 | Michael James Flegal | Single solvent method and machine for separating bitumen from oil sand |
| CN107129823A (en) * | 2017-04-14 | 2017-09-05 | 特思锐能源科技(北京)有限责任公司 | The separation method of oil and solid in oil-containing solids |
| CN107129823B (en) * | 2017-04-14 | 2019-01-29 | 特思锐能源科技(北京)有限责任公司 | The separation method of oil and solid in oil-containing solids |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2520943C (en) | 2011-11-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20170925 |