CN116425563B - 铝土尾矿基泡沫轻质土及其制备方法 - Google Patents
铝土尾矿基泡沫轻质土及其制备方法 Download PDFInfo
- Publication number
- CN116425563B CN116425563B CN202310214940.XA CN202310214940A CN116425563B CN 116425563 B CN116425563 B CN 116425563B CN 202310214940 A CN202310214940 A CN 202310214940A CN 116425563 B CN116425563 B CN 116425563B
- Authority
- CN
- China
- Prior art keywords
- water
- bauxite
- foam
- parts
- calcium stearate
- 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
- 239000006260 foam Substances 0.000 title claims abstract description 74
- 229910001570 bauxite Inorganic materials 0.000 title claims abstract description 58
- 239000002689 soil Substances 0.000 title claims abstract description 50
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical class [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims abstract description 29
- 239000004568 cement Substances 0.000 claims abstract description 28
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 23
- 239000012530 fluid Substances 0.000 claims abstract description 19
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 15
- 239000011707 mineral Substances 0.000 claims abstract description 15
- 239000000843 powder Substances 0.000 claims abstract description 15
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 14
- 239000010881 fly ash Substances 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims description 16
- 239000002002 slurry Substances 0.000 claims description 13
- 235000013539 calcium stearate Nutrition 0.000 claims description 10
- 239000008116 calcium stearate Substances 0.000 claims description 10
- 239000004088 foaming agent Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 5
- 230000004048 modification Effects 0.000 claims description 5
- 238000012986 modification Methods 0.000 claims description 5
- 238000005187 foaming Methods 0.000 claims description 4
- 239000002893 slag Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 229920005646 polycarboxylate Polymers 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 230000009467 reduction Effects 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000010802 sludge Substances 0.000 abstract description 12
- 238000009825 accumulation Methods 0.000 abstract description 2
- 239000004566 building material Substances 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 12
- 239000000463 material Substances 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- 239000011148 porous material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 229920002521 macromolecule Polymers 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 238000004131 Bayer process Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011398 Portland cement Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000004574 high-performance concrete Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229910052622 kaolinite Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 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
-
- 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
- C04B2111/40—Porous or lightweight materials
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
Description
饱和吸水时间/d | 体积吸水率 | |
实施例1 | 100 | 10.3% |
实施例2 | 85 | 14.6% |
实施例3 | 60 | 20.1% |
对比例1 | 100 | 10.1% |
对比例2 | 80 | 14.2% |
对比例3 | 50 | 20.3% |
对比例4 | 60 | 10.6% |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310214940.XA CN116425563B (zh) | 2023-03-08 | 2023-03-08 | 铝土尾矿基泡沫轻质土及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310214940.XA CN116425563B (zh) | 2023-03-08 | 2023-03-08 | 铝土尾矿基泡沫轻质土及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN116425563A CN116425563A (zh) | 2023-07-14 |
CN116425563B true CN116425563B (zh) | 2024-05-03 |
Family
ID=87078629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202310214940.XA Active CN116425563B (zh) | 2023-03-08 | 2023-03-08 | 铝土尾矿基泡沫轻质土及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN116425563B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103274744A (zh) * | 2013-06-12 | 2013-09-04 | 许庆华 | 尾矿复合型发泡剂 |
CN107226715A (zh) * | 2017-07-25 | 2017-10-03 | 合肥欧仕嘉机电设备有限公司 | 一种发泡隔墙板及其制备方法 |
CN110105019A (zh) * | 2019-05-24 | 2019-08-09 | 安徽工业大学 | 利用造纸废浆污泥配制高强泡沫混凝土的方法 |
CN114940591A (zh) * | 2022-05-10 | 2022-08-26 | 天津拓展伟创材料研究有限公司 | 一种高水含量尾矿固化用的胶凝材料 |
WO2022262319A1 (zh) * | 2021-06-15 | 2022-12-22 | 深圳大学 | 一种粉煤灰基泡沫地聚合物及其制备方法和应用 |
-
2023
- 2023-03-08 CN CN202310214940.XA patent/CN116425563B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103274744A (zh) * | 2013-06-12 | 2013-09-04 | 许庆华 | 尾矿复合型发泡剂 |
CN107226715A (zh) * | 2017-07-25 | 2017-10-03 | 合肥欧仕嘉机电设备有限公司 | 一种发泡隔墙板及其制备方法 |
CN110105019A (zh) * | 2019-05-24 | 2019-08-09 | 安徽工业大学 | 利用造纸废浆污泥配制高强泡沫混凝土的方法 |
WO2022262319A1 (zh) * | 2021-06-15 | 2022-12-22 | 深圳大学 | 一种粉煤灰基泡沫地聚合物及其制备方法和应用 |
CN114940591A (zh) * | 2022-05-10 | 2022-08-26 | 天津拓展伟创材料研究有限公司 | 一种高水含量尾矿固化用的胶凝材料 |
Non-Patent Citations (2)
Title |
---|
Physical and Mechanical Properties of Foamed Mixture Lightweight Soil Doped With Bauxite Tailings Slurry;Xiaoduo Ou et al;《 IOP Conference Series: Earth and Environmental Science》;第791卷;1-14 * |
Utilization of discarded bauxite tailings into eco-friendly foamed mixture lightweight soil;Peng, Yuansheng et al.;《JOURNAL OF CLEANER PRODUCTION》;第333卷;1-18 * |
Also Published As
Publication number | Publication date |
---|---|
CN116425563A (zh) | 2023-07-14 |
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Inventor after: Ou Xiaoduo Inventor after: Mo Peng Inventor after: Jiang Jie Inventor after: Luo Junhui Inventor after: Zeng Yuchu Inventor after: Pan Zhu Inventor after: Peng Yuansheng Inventor after: Chang Zhenchao Inventor before: Mo Peng Inventor before: Luo Junhui Inventor before: Jiang Jie Inventor before: Ou Xiaoduo Inventor before: Zeng Yuchu Inventor before: Pan Zhu Inventor before: Peng Yuansheng Inventor before: Chang Zhenchao |
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