CA2977524A1 - Procede d'amelioration de caracteristiques de deshydratation des residus de sables bitumineux par traitement a la chaux - Google Patents
Procede d'amelioration de caracteristiques de deshydratation des residus de sables bitumineux par traitement a la chaux Download PDFInfo
- Publication number
- CA2977524A1 CA2977524A1 CA2977524A CA2977524A CA2977524A1 CA 2977524 A1 CA2977524 A1 CA 2977524A1 CA 2977524 A CA2977524 A CA 2977524A CA 2977524 A CA2977524 A CA 2977524A CA 2977524 A1 CA2977524 A1 CA 2977524A1
- Authority
- CA
- Canada
- Prior art keywords
- mft
- lime
- water
- tailings
- treated
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2940308 | 2016-08-26 | ||
| CA2,940,308 | 2016-08-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2977524A1 true CA2977524A1 (fr) | 2018-02-26 |
| CA2977524C CA2977524C (fr) | 2025-09-16 |
Family
ID=61274960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2977524A Active CA2977524C (fr) | 2016-08-26 | 2017-08-24 | Procede d'amelioration de caracteristiques de deshydratation des residus de sables bitumineux par traitement a la chaux |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2977524C (fr) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10894730B2 (en) | 2018-09-11 | 2021-01-19 | Graymont (Pa) Inc. | Geotechnical characteristics of tailings via lime addition |
| US11027995B2 (en) | 2017-11-08 | 2021-06-08 | Graymont Western Canada Inc | Treatment of tailings streams with one or more dosages of lime, and associated systems and methods |
| US11390550B2 (en) | 2017-08-18 | 2022-07-19 | Graymont Western Canada Inc. | Treatment of oil sands tailings with lime at elevated PH levels |
| CN115849843A (zh) * | 2022-11-23 | 2023-03-28 | 东南大学 | 一种低石灰剂量稳定铁尾矿路基材料及制备方法 |
-
2017
- 2017-08-24 CA CA2977524A patent/CA2977524C/fr active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11390550B2 (en) | 2017-08-18 | 2022-07-19 | Graymont Western Canada Inc. | Treatment of oil sands tailings with lime at elevated PH levels |
| US11613485B2 (en) | 2017-08-18 | 2023-03-28 | Graymont Western Canada Inc. | Treatment of tailings with lime at elevated PH levels |
| US11027995B2 (en) | 2017-11-08 | 2021-06-08 | Graymont Western Canada Inc | Treatment of tailings streams with one or more dosages of lime, and associated systems and methods |
| US11618697B2 (en) | 2017-11-08 | 2023-04-04 | Graymont Western Canada Inc. | Treatment of tailings streams with one or more dosages of lime, and associated systems and methods |
| US12209039B2 (en) | 2017-11-08 | 2025-01-28 | Graymont Western Canada Inc. | Treatment of tailings streams with one or more dosages of lime, and associated systems and methods |
| US10894730B2 (en) | 2018-09-11 | 2021-01-19 | Graymont (Pa) Inc. | Geotechnical characteristics of tailings via lime addition |
| US11718543B2 (en) | 2018-09-11 | 2023-08-08 | Graymont Western Canada Inc. | Geotechnical characteristics of tailings via lime addition |
| US11724946B2 (en) | 2018-09-11 | 2023-08-15 | Graymont Western Canada Inc. | Geotechnical characteristics of tailings via lime addition |
| US12351493B2 (en) | 2018-09-11 | 2025-07-08 | Graymont Western Canada Inc. | Geotechnical characteristics of tailings via lime addition |
| CN115849843A (zh) * | 2022-11-23 | 2023-03-28 | 东南大学 | 一种低石灰剂量稳定铁尾矿路基材料及制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2977524C (fr) | 2025-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Lima et al. | Red mud application in construction industry: Review of benefits and possibilities | |
| Rai et al. | Neutralization and utilization of red mud for its better waste management | |
| CA2977524C (fr) | Procede d'amelioration de caracteristiques de deshydratation des residus de sables bitumineux par traitement a la chaux | |
| US20140007795A1 (en) | Treatment of tailings with deionized silicate solutions | |
| CA2522031C (fr) | Methode de traitement de residus de sables bitumineux a l'aide de chaux ou de chaux et de dioxyde de carbone | |
| US10913670B2 (en) | Oil sands tailings treatment | |
| Borges et al. | Cleaner red mud residue production at an alumina plant by applying experimental design techniques in the filtration stage | |
| US11066881B2 (en) | Method and composition for stabilization of drill cuttings | |
| CA3070408A1 (fr) | Traitement de residus de sables bitumineux | |
| CA2840675A1 (fr) | Procede de destabilisation d'emulsions bitume-eau et eau-huile au moyen de chaux | |
| US10570681B2 (en) | Method and composition for stabilization of drill cuttings | |
| Patel et al. | A novel approach in red mud neutralization using cow dung | |
| CA3062142C (fr) | Traitement des residus avec des solides de desulfuration des gaz de combustion | |
| CA2825515C (fr) | Utilisation d'additifs inorganiques multivalents | |
| RU2187466C1 (ru) | Способ утилизации отходов, содержащих нефть и нефтепродукты | |
| Vogt et al. | The new method of modifying the hydrophobic properties of expanded perlite | |
| Chew et al. | Use of recycled copper slag in cement-treated Singapore marine clay | |
| Ramdhani et al. | Characterisation of bauxite cleaning waste in Tanjungpinang Indonesia | |
| Romaniuk et al. | Residual bitumen recovery from oil sand tailings with lime | |
| CA3101746A1 (fr) | Traitement de residus entiers des sables bitumineux avec de la chaux | |
| Moskvicheva et al. | The Composite Material from the Recycled Raw Materials in the Purification of Oily Wastewater Technology | |
| NO339318B1 (no) | Fremgangsmåte for nøytralisering og størkning av sur tjære eller jord omfattende sur tjære | |
| Zijlstra et al. | The BAUXSOLTM Technology: An innovative solution for environmental remediation problems | |
| Gokhan | Characterization of Strength and Quality of Cemented Mine Backfill Made up of Lead-Zinc Processing | |
| SAHU | Neutralization of red mud using mine water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20220822 |
|
| EEER | Examination request |
Effective date: 20220822 |
|
| EEER | Examination request |
Effective date: 20220822 |
|
| EEER | Examination request |
Effective date: 20220822 |
|
| EEER | Examination request |
Effective date: 20220822 |
|
| EEER | Examination request |
Effective date: 20220822 |
|
| MFA | Maintenance fee for application paid |
Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 7TH ANNIV.) - STANDARD Year of fee payment: 7 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20240823 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT Effective date: 20241016 Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20241016 |
|
| D22 | Grant of ip right intended |
Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D22-D128 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: NOTICE OF ALLOWANCE IS ISSUED Effective date: 20250213 Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D22-D128 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: ALLOWANCE REQUIREMENTS DETERMINED COMPLIANT Effective date: 20250213 |
|
| W00 | Other event occurred |
Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT Effective date: 20250220 |
|
| R00 | Party data change recorded |
Free format text: ST27 STATUS EVENT CODE: A-2-2-R10-R00-R100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: SMALL ENTITY DECLARATION REQUEST RECEIVED Effective date: 20250602 |
|
| W00 | Other event occurred |
Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT Effective date: 20250606 |
|
| R00 | Party data change recorded |
Free format text: ST27 STATUS EVENT CODE: A-2-2-R10-R00-R100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: SMALL ENTITY DECLARATION REQUEST RECEIVED Effective date: 20250610 |
|
| W00 | Other event occurred |
Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT Effective date: 20250611 |
|
| R00 | Party data change recorded |
Free format text: ST27 STATUS EVENT CODE: A-2-2-R10-R00-R101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: SMALL ENTITY DECLARATION DETERMINED COMPLIANT Effective date: 20250616 |
|
| W00 | Other event occurred |
Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT Effective date: 20250616 |
|
| D00 | Search and/or examination requested or commenced |
Free format text: ST27 STATUS EVENT CODE: A-4-4-D10-D00-D164 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: RESPONSE TO NOTICE OF ALLOWANCE Effective date: 20250617 |
|
| D22 | Grant of ip right intended |
Free format text: ST27 STATUS EVENT CODE: A-2-4-D10-D22-D143 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: PRE-GRANT Effective date: 20250714 |
|
| W00 | Other event occurred |
Free format text: ST27 STATUS EVENT CODE: A-4-4-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT Effective date: 20250714 |
|
| MFA | Maintenance fee for application paid |
Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 8TH ANNIV.) - SMALL Year of fee payment: 8 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20250818 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20250821 |