CA3049835C - Method for protecting/purifying water by recharging iron-containing sewage into stratum destroyed by coal mining - Google Patents
Method for protecting/purifying water by recharging iron-containing sewage into stratum destroyed by coal mining Download PDFInfo
- Publication number
- CA3049835C CA3049835C CA3049835A CA3049835A CA3049835C CA 3049835 C CA3049835 C CA 3049835C CA 3049835 A CA3049835 A CA 3049835A CA 3049835 A CA3049835 A CA 3049835A CA 3049835 C CA3049835 C CA 3049835C
- Authority
- CA
- Canada
- Prior art keywords
- water
- iron
- recharging
- mining
- aquifer
- 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.)
- Active
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 240
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 166
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 120
- 238000005065 mining Methods 0.000 title claims abstract description 114
- 239000010865 sewage Substances 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims abstract description 41
- 239000003245 coal Substances 0.000 title claims abstract description 37
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 25
- 239000001301 oxygen Substances 0.000 claims abstract description 25
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 15
- 238000010276 construction Methods 0.000 claims abstract description 14
- 239000002244 precipitate Substances 0.000 claims abstract description 12
- 239000003657 drainage water Substances 0.000 claims description 18
- 238000011161 development Methods 0.000 claims description 10
- 238000000746 purification Methods 0.000 claims description 10
- 238000005553 drilling Methods 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims 1
- FLTRNWIFKITPIO-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe] FLTRNWIFKITPIO-UHFFFAOYSA-N 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 8
- 239000012528 membrane Substances 0.000 abstract description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract description 3
- 239000003054 catalyst Substances 0.000 abstract description 3
- 239000003513 alkali Substances 0.000 abstract 2
- 229910001448 ferrous ion Inorganic materials 0.000 abstract 1
- 230000016615 flocculation Effects 0.000 abstract 1
- 238000005189 flocculation Methods 0.000 abstract 1
- 239000013049 sediment Substances 0.000 abstract 1
- 238000009826 distribution Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
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
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
- E21B33/138—Plastering the borehole wall; Injecting into the formation
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711361327.1A CN108104766B (zh) | 2017-12-18 | 2017-12-18 | 含铁污水回灌采煤破坏地层的保/净水方法 |
| CN201711361327.1 | 2017-12-18 | ||
| PCT/CN2018/109545 WO2019119933A1 (zh) | 2017-12-18 | 2018-10-10 | 含铁污水回灌采煤破坏地层的保/净水方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA3049835A1 CA3049835A1 (en) | 2019-06-27 |
| CA3049835C true CA3049835C (en) | 2020-12-29 |
Family
ID=62216564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3049835A Active CA3049835C (en) | 2017-12-18 | 2018-10-10 | Method for protecting/purifying water by recharging iron-containing sewage into stratum destroyed by coal mining |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN108104766B (ru) |
| CA (1) | CA3049835C (ru) |
| RU (1) | RU2730276C1 (ru) |
| WO (1) | WO2019119933A1 (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837739A (zh) * | 2022-01-24 | 2022-08-02 | 中国矿业大学(北京) | 一种煤-水-热协同共采与水害热害治理系统 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104766B (zh) * | 2017-12-18 | 2019-05-07 | 中国矿业大学 | 含铁污水回灌采煤破坏地层的保/净水方法 |
| CN109209291B (zh) * | 2018-11-08 | 2020-03-27 | 中国矿业大学 | 地下水化学特征人工改性促进含水层修复的保水方法 |
| CN112830531B (zh) * | 2021-01-04 | 2022-02-25 | 吉林大学 | 一种废弃矿井酸性水污染源头治理方法 |
| CN113338897B (zh) * | 2021-07-06 | 2024-03-15 | 中国十七冶集团有限公司 | 一种采空区勘测钻检一体化设备安装及使用方法 |
| CN114837608B (zh) * | 2022-05-31 | 2022-12-23 | 中国矿业大学 | 多段分级注浆再造采动覆岩隔水层方法 |
| CN116446880B (zh) * | 2023-04-04 | 2023-12-01 | 中煤科工开采研究院有限公司 | 绿色开采方法、装置、电子设备及存储介质 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3864208A (en) * | 1972-04-11 | 1975-02-04 | Watase Kinichi | Geothermal-nuclear waste disposal and conversion system |
| SU678189A1 (ru) * | 1978-05-04 | 1979-08-05 | Специальное Конструкторско-Технологическое Бюро Института Геотехнической Механики Ан Украинской Сср | Способ разработки месторождений полезных ископаемых |
| ITMI20042149A1 (it) * | 2004-11-09 | 2005-02-09 | Uretek Srl | Procedimento per la saturazione di cavita' presenti in un ammasso di terreno o in un corpo in genere |
| CN101519966B (zh) * | 2009-04-03 | 2011-06-01 | 赵平 | 煤矸石山生态环境综合治理方法 |
| CA2709152C (en) * | 2009-07-08 | 2018-04-03 | Chad Allen Randal | Recycling and treatment process for produced and used flowback fracturing water |
| CN102606205B (zh) * | 2011-11-29 | 2014-11-26 | 新奥气化采煤有限公司 | 地下采空区的原位处理方法 |
| RU2567564C1 (ru) * | 2012-04-28 | 2015-11-10 | Чайна Шэньхуа Энерджи Компани Лимитед | Способ распределенного хранения и использования грунтовых вод в шахте |
| CN102865081B (zh) * | 2012-04-28 | 2015-07-15 | 中国神华能源股份有限公司 | 一种保水开采方法 |
| CN203890158U (zh) * | 2014-05-16 | 2014-10-22 | 山西清泽环境科技有限公司 | 一种矿井污水过滤处理及回用装置 |
| CN105422170B (zh) * | 2015-11-02 | 2018-10-23 | 安徽理工大学 | 一种建筑基础下中深采空区注浆加固处理方法 |
| CN106673250A (zh) * | 2015-11-06 | 2017-05-17 | 哈尔滨市永恒鑫科技开发有限公司 | 一种矿产开采过程中的废污水处理方法 |
| CN107044289B (zh) * | 2017-06-22 | 2019-09-03 | 中国矿业大学 | 一种钻孔注浆封堵覆岩导水裂隙主通道的水害防治方法 |
| CN108104766B (zh) * | 2017-12-18 | 2019-05-07 | 中国矿业大学 | 含铁污水回灌采煤破坏地层的保/净水方法 |
| CN108104814B (zh) * | 2017-12-18 | 2020-02-18 | 中国矿业大学 | 高含铁地下含水层受采煤破坏的人工促进修复方法 |
-
2017
- 2017-12-18 CN CN201711361327.1A patent/CN108104766B/zh active Active
-
2018
- 2018-10-10 WO PCT/CN2018/109545 patent/WO2019119933A1/zh active Application Filing
- 2018-10-10 CA CA3049835A patent/CA3049835C/en active Active
- 2018-10-10 RU RU2019125487A patent/RU2730276C1/ru active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837739A (zh) * | 2022-01-24 | 2022-08-02 | 中国矿业大学(北京) | 一种煤-水-热协同共采与水害热害治理系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108104766B (zh) | 2019-05-07 |
| WO2019119933A1 (zh) | 2019-06-27 |
| CN108104766A (zh) | 2018-06-01 |
| RU2730276C1 (ru) | 2020-08-21 |
| CA3049835A1 (en) | 2019-06-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20190710 |