CN107382216B - 掺加铁尾矿与建筑垃圾的高强混凝土及其制备方法 - Google Patents
掺加铁尾矿与建筑垃圾的高强混凝土及其制备方法 Download PDFInfo
- Publication number
- CN107382216B CN107382216B CN201710764054.9A CN201710764054A CN107382216B CN 107382216 B CN107382216 B CN 107382216B CN 201710764054 A CN201710764054 A CN 201710764054A CN 107382216 B CN107382216 B CN 107382216B
- Authority
- CN
- China
- Prior art keywords
- tailings
- construction waste
- strength concrete
- iron tailings
- ash
- 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.)
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Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 239000011372 high-strength concrete Substances 0.000 title claims abstract description 57
- 239000002699 waste material Substances 0.000 title claims abstract description 55
- 238000010276 construction Methods 0.000 title claims abstract description 49
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 42
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 229910021487 silica fume Inorganic materials 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000004568 cement Substances 0.000 claims abstract description 24
- 239000002956 ash Substances 0.000 claims abstract description 23
- 239000010881 fly ash Substances 0.000 claims abstract description 23
- 239000002893 slag Substances 0.000 claims abstract description 23
- 241000209094 Oryza Species 0.000 claims abstract description 21
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 21
- 235000009566 rice Nutrition 0.000 claims abstract description 21
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 19
- 239000010903 husk Substances 0.000 claims abstract description 19
- 239000004575 stone Substances 0.000 claims abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 42
- 239000004576 sand Substances 0.000 claims description 34
- 239000000843 powder Substances 0.000 claims description 28
- 239000002245 particle Substances 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 5
- 238000007873 sieving Methods 0.000 claims description 5
- 238000012216 screening Methods 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 239000011398 Portland cement Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 2
- 239000010883 coal ash Substances 0.000 claims 1
- 239000004567 concrete Substances 0.000 abstract description 43
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 40
- 238000000034 method Methods 0.000 description 9
- 238000006703 hydration reaction Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000012190 activator Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000036571 hydration Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000378 calcium silicate Substances 0.000 description 2
- 229910052918 calcium silicate Inorganic materials 0.000 description 2
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920005646 polycarboxylate Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000008030 superplasticizer 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
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00293—Materials impermeable to liquids
-
- 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
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- 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
-
- 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
- C04B2201/52—High compression strength concretes, i.e. with a compression strength higher than about 55 N/mm2, e.g. reactive powder concrete [RPC]
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)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
Kg/m<sup>3</sup> | 对照组 | 试验组2-1 | 试验组2-2 | 试验组2-3 |
尾矿粉 | 14.4 | - | 122.4 | - |
尾矿砂 | 408 | 422.4 | 300 | - |
砂子 | - | - | - | 422.4 |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710764054.9A CN107382216B (zh) | 2017-08-30 | 2017-08-30 | 掺加铁尾矿与建筑垃圾的高强混凝土及其制备方法 |
Applications Claiming Priority (1)
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CN201710764054.9A CN107382216B (zh) | 2017-08-30 | 2017-08-30 | 掺加铁尾矿与建筑垃圾的高强混凝土及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN107382216A CN107382216A (zh) | 2017-11-24 |
CN107382216B true CN107382216B (zh) | 2020-06-19 |
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CN201710764054.9A Active CN107382216B (zh) | 2017-08-30 | 2017-08-30 | 掺加铁尾矿与建筑垃圾的高强混凝土及其制备方法 |
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CN (1) | CN107382216B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022207350A1 (de) * | 2021-04-01 | 2022-10-06 | Refratechnik Holding Gmbh | Versatz zur herstellung eines feuerfesten, ungebrannten formkörpers, derartige formkörper, verfahren zu dessen herstellung, sowie zustellung eines ofens und ofen |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109836097A (zh) * | 2019-02-27 | 2019-06-04 | 湖南大学 | 一种生态型超高性能混凝土 |
CN112830732A (zh) * | 2021-01-19 | 2021-05-25 | 张延年 | 一种掺加多元掺合料的混凝土及其制备方法 |
CN113929382A (zh) * | 2021-09-30 | 2022-01-14 | 中国一冶集团有限公司 | 一种全固废骨料超高强混凝土及其制备方法 |
CN114276092B (zh) * | 2022-01-21 | 2023-06-06 | 光大国信环保科技(北京)有限公司 | 一种免蒸养建材产品的组合物及其制备方法和应用 |
CN114573295A (zh) * | 2022-03-08 | 2022-06-03 | 河北农业大学 | 一种高抗碳化性能绿色铁尾矿混凝土及其制备方法 |
-
2017
- 2017-08-30 CN CN201710764054.9A patent/CN107382216B/zh active Active
Non-Patent Citations (1)
Title |
---|
再生混凝土桩桩体强度试验研究;臧明;《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》;20170315;C038-3331 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022207350A1 (de) * | 2021-04-01 | 2022-10-06 | Refratechnik Holding Gmbh | Versatz zur herstellung eines feuerfesten, ungebrannten formkörpers, derartige formkörper, verfahren zu dessen herstellung, sowie zustellung eines ofens und ofen |
Also Published As
Publication number | Publication date |
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CN107382216A (zh) | 2017-11-24 |
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Effective date of registration: 20221021 Address after: 200080 Room C, 14th floor, 309 Tanggu Road, Hongkou District, Shanghai Patentee after: Shanghai Qingcheng Lupu Environmental Resources Development Co.,Ltd. Address before: 230000 Room 203, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Hefei Jiuzhou Longteng scientific and technological achievement transformation Co.,Ltd. Effective date of registration: 20221021 Address after: 230000 Room 203, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Hefei Jiuzhou Longteng scientific and technological achievement transformation Co.,Ltd. Address before: No. 13 Chaoyang Street, Zhangjiakou, Hebei, Hebei Patentee before: HEBEI University OF ARCHITECTURE |
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