CN113912345A - 一种能抑制锌浸出污染的膨润土改性尾砂充填材料及应用 - Google Patents
一种能抑制锌浸出污染的膨润土改性尾砂充填材料及应用 Download PDFInfo
- Publication number
- CN113912345A CN113912345A CN202111190334.6A CN202111190334A CN113912345A CN 113912345 A CN113912345 A CN 113912345A CN 202111190334 A CN202111190334 A CN 202111190334A CN 113912345 A CN113912345 A CN 113912345A
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- Prior art keywords
- bentonite
- tailing
- filling material
- zinc
- material capable
- 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.)
- Pending
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- 238000011049 filling Methods 0.000 title claims abstract description 66
- 229910000278 bentonite Inorganic materials 0.000 title claims abstract description 47
- 239000000440 bentonite Substances 0.000 title claims abstract description 47
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 238000002386 leaching Methods 0.000 title claims abstract description 41
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 239000011701 zinc Substances 0.000 title claims abstract description 40
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 40
- 239000000463 material Substances 0.000 title claims abstract description 24
- 230000002401 inhibitory effect Effects 0.000 title claims abstract description 17
- 229910000281 calcium bentonite Inorganic materials 0.000 claims abstract description 17
- 238000005065 mining Methods 0.000 claims abstract description 10
- JQJCSZOEVBFDKO-UHFFFAOYSA-N lead zinc Chemical compound [Zn].[Pb] JQJCSZOEVBFDKO-UHFFFAOYSA-N 0.000 claims description 23
- 239000004568 cement Substances 0.000 claims description 18
- 239000002002 slurry Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000011398 Portland cement Substances 0.000 claims description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 4
- 239000011707 mineral Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 3
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical group O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims description 3
- 238000005188 flotation Methods 0.000 claims description 3
- 229910052901 montmorillonite Inorganic materials 0.000 claims description 3
- 229910021532 Calcite Inorganic materials 0.000 claims description 2
- 229910052681 coesite Inorganic materials 0.000 claims description 2
- 239000000084 colloidal system Substances 0.000 claims description 2
- 229910052906 cristobalite Inorganic materials 0.000 claims description 2
- 239000010459 dolomite Substances 0.000 claims description 2
- 229910000514 dolomite Inorganic materials 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- 239000010453 quartz Substances 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 229910052682 stishovite Inorganic materials 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 230000008719 thickening Effects 0.000 claims description 2
- 229910052905 tridymite Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 238000003911 water pollution Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 description 18
- 239000002184 metal Substances 0.000 description 18
- 230000000052 comparative effect Effects 0.000 description 12
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 9
- 239000011575 calcium Substances 0.000 description 9
- 229910052791 calcium Inorganic materials 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 239000000945 filler Substances 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 229910001385 heavy metal Inorganic materials 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 239000008399 tap water Substances 0.000 description 4
- 235000020679 tap water Nutrition 0.000 description 4
- 230000001988 toxicity Effects 0.000 description 4
- 231100000419 toxicity Toxicity 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000000295 emission spectrum Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000009616 inductively coupled plasma Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 229960000583 acetic acid Drugs 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000004876 x-ray fluorescence Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/10—Clay
- C04B14/104—Bentonite, e.g. montmorillonite
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00724—Uses not provided for elsewhere in C04B2111/00 in mining operations, e.g. for backfilling; in making tunnels or galleries
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
组别 | 钙基膨润土添加量(%) | 锌金属的浸出量(mg/L) |
实施例 | 0.18 | 0.840 |
对比例1 | 0 | 2.270 |
对比例2 | 0.90 | 0.570 |
对比例3 | 1.79 | 0.049 |
组别 | 钙基膨润土添加量(%) | 7d抗压强度(MPa) | 28d抗压强度(MPa) |
实施例 | 0.18 | 0.493 | 0.800 |
对比例1 | 0 | 0.451 | 0.854 |
对比例2 | 0.90 | 0.524 | 0.756 |
对比例3 | 1.79 | 0.542 | 0.701 |
Claims (8)
Priority Applications (1)
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CN202111190334.6A CN113912345A (zh) | 2021-10-13 | 2021-10-13 | 一种能抑制锌浸出污染的膨润土改性尾砂充填材料及应用 |
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CN202111190334.6A CN113912345A (zh) | 2021-10-13 | 2021-10-13 | 一种能抑制锌浸出污染的膨润土改性尾砂充填材料及应用 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114538866A (zh) * | 2022-03-09 | 2022-05-27 | 驰宏科技工程股份有限公司 | 一种用于含Zn和PAM尾砂的膏体充填胶凝材料及其制备方法与应用 |
CN115215588A (zh) * | 2022-06-09 | 2022-10-21 | 深圳市中金岭南有色金属股份有限公司凡口铅锌矿 | 一种充填材料及其制备方法 |
CN115259704A (zh) * | 2022-05-18 | 2022-11-01 | 深圳市中金岭南有色金属股份有限公司凡口铅锌矿 | 一种高强度胶凝材料及其制备方法和应用 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4149968A (en) * | 1976-05-05 | 1979-04-17 | Kupiec Albert R | Method of converting hazardous industrial and other wastes into an inert, non-polluting and useful soil-like product |
JP2004136251A (ja) * | 2002-10-21 | 2004-05-13 | Denki Kagaku Kogyo Kk | 有害重金属低減材 |
JP2004244483A (ja) * | 2003-02-12 | 2004-09-02 | Sumitomo Osaka Cement Co Ltd | 自硬性空隙充填材及び空隙充填工法 |
KR20100106687A (ko) * | 2009-03-24 | 2010-10-04 | 주식회사 제트콘코리아 | 배면 충진 그라우트 |
CN105523775A (zh) * | 2015-12-31 | 2016-04-27 | 青建集团股份公司 | 一种铁矿尾矿加气混凝土砌块及其制备方法 |
CN107602013A (zh) * | 2017-09-25 | 2018-01-19 | 沈阳工业大学 | 膨润土水泥基复合材料及其制备方法 |
CN112279565A (zh) * | 2020-09-16 | 2021-01-29 | 中冶南方都市环保工程技术股份有限公司 | 钢铁行业固体废物胶结重金属尾砂制备矿山充填物的方法 |
-
2021
- 2021-10-13 CN CN202111190334.6A patent/CN113912345A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4149968A (en) * | 1976-05-05 | 1979-04-17 | Kupiec Albert R | Method of converting hazardous industrial and other wastes into an inert, non-polluting and useful soil-like product |
JP2004136251A (ja) * | 2002-10-21 | 2004-05-13 | Denki Kagaku Kogyo Kk | 有害重金属低減材 |
JP2004244483A (ja) * | 2003-02-12 | 2004-09-02 | Sumitomo Osaka Cement Co Ltd | 自硬性空隙充填材及び空隙充填工法 |
KR20100106687A (ko) * | 2009-03-24 | 2010-10-04 | 주식회사 제트콘코리아 | 배면 충진 그라우트 |
CN105523775A (zh) * | 2015-12-31 | 2016-04-27 | 青建集团股份公司 | 一种铁矿尾矿加气混凝土砌块及其制备方法 |
CN107602013A (zh) * | 2017-09-25 | 2018-01-19 | 沈阳工业大学 | 膨润土水泥基复合材料及其制备方法 |
CN112279565A (zh) * | 2020-09-16 | 2021-01-29 | 中冶南方都市环保工程技术股份有限公司 | 钢铁行业固体废物胶结重金属尾砂制备矿山充填物的方法 |
Non-Patent Citations (2)
Title |
---|
ZHU SU: "Recycling Lead–Zinc Tailings for Cemented Paste Backfill and Stabilisation of Excessive Metal" * |
李尚辉: "膨润土对充填特性的试验研究" * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114538866A (zh) * | 2022-03-09 | 2022-05-27 | 驰宏科技工程股份有限公司 | 一种用于含Zn和PAM尾砂的膏体充填胶凝材料及其制备方法与应用 |
CN115259704A (zh) * | 2022-05-18 | 2022-11-01 | 深圳市中金岭南有色金属股份有限公司凡口铅锌矿 | 一种高强度胶凝材料及其制备方法和应用 |
CN115259704B (zh) * | 2022-05-18 | 2023-08-25 | 深圳市中金岭南有色金属股份有限公司凡口铅锌矿 | 一种高强度胶凝材料及其制备方法和应用 |
CN115215588A (zh) * | 2022-06-09 | 2022-10-21 | 深圳市中金岭南有色金属股份有限公司凡口铅锌矿 | 一种充填材料及其制备方法 |
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Inventor after: Qi Chongchong Inventor after: Chen Qiusong Inventor after: Wang Daolin Inventor after: Feng Yan Inventor after: Zhang Qinli Inventor after: Chen Xin Inventor after: Luo Kai Inventor after: Yuan Yuhang Inventor after: Zhou Huibo Inventor before: Chen Qiusong Inventor before: Wang Daolin Inventor before: Qi Chongchong Inventor before: Feng Yan Inventor before: Zhang Qinli Inventor before: Chen Xin Inventor before: Luo Kai Inventor before: Yuan Yuhang Inventor before: Zhou Huibo |