CN112456851B - 一种减水型早强矿物掺合料及其制备方法 - Google Patents
一种减水型早强矿物掺合料及其制备方法 Download PDFInfo
- Publication number
- CN112456851B CN112456851B CN202011233989.2A CN202011233989A CN112456851B CN 112456851 B CN112456851 B CN 112456851B CN 202011233989 A CN202011233989 A CN 202011233989A CN 112456851 B CN112456851 B CN 112456851B
- Authority
- CN
- China
- Prior art keywords
- parts
- early strength
- water
- mineral
- reducing
- 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
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 101
- 239000011707 mineral Substances 0.000 title claims abstract description 101
- 238000002360 preparation method Methods 0.000 title abstract description 20
- 239000000843 powder Substances 0.000 claims abstract description 39
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 31
- 239000010881 fly ash Substances 0.000 claims abstract description 27
- 239000004568 cement Substances 0.000 claims abstract description 26
- 239000011325 microbead Substances 0.000 claims abstract description 26
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000011575 calcium Substances 0.000 claims abstract description 19
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 19
- 239000000203 mixture Substances 0.000 claims abstract description 19
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 19
- 238000002156 mixing Methods 0.000 claims abstract description 18
- 239000011248 coating agent Substances 0.000 claims abstract description 16
- 238000000576 coating method Methods 0.000 claims abstract description 16
- 238000000227 grinding Methods 0.000 claims abstract description 16
- 238000010008 shearing Methods 0.000 claims abstract description 8
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical group [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 27
- 239000002245 particle Substances 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- 239000010703 silicon Substances 0.000 claims description 10
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 9
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 9
- 239000002114 nanocomposite Substances 0.000 claims description 9
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 9
- 235000011152 sodium sulphate Nutrition 0.000 claims description 9
- 229940080117 triethanolamine sulfate Drugs 0.000 claims description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 229910001634 calcium fluoride Inorganic materials 0.000 claims description 3
- 229910052593 corundum Inorganic materials 0.000 claims description 3
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 31
- 239000004567 concrete Substances 0.000 abstract description 30
- 230000003750 conditioning effect Effects 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 5
- 239000004574 high-performance concrete Substances 0.000 description 5
- 239000003607 modifier Substances 0.000 description 5
- 229910052681 coesite Inorganic materials 0.000 description 4
- 229910052906 cristobalite Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910052682 stishovite Inorganic materials 0.000 description 4
- 229910052905 tridymite Inorganic materials 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000036571 hydration Effects 0.000 description 3
- 238000006703 hydration reaction Methods 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 230000001603 reducing effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007630 basic procedure Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000011372 high-strength concrete 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
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229960004418 trolamine Drugs 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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/10—Accelerators; Activators
- C04B2103/14—Hardening accelerators
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/302—Water reducers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
测试项目 | 1d活性指数/% | 3d活性指数/% | 28d活性指数/% |
实施例1 | 119 | 118 | 116 |
实施例2 | 120 | 119 | 116 |
实施例3 | 123 | 118 | 118 |
实施例4 | 123 | 120 | 118 |
实施例5 | 125 | 120 | 119 |
测试项目 | 1d活性指数/% | 3d活性指数/% | 28d活性指数/% |
实施例1 | 119 | 118 | 116 |
对比例1 | 101 | 103 | 103 |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011233989.2A CN112456851B (zh) | 2020-11-07 | 2020-11-07 | 一种减水型早强矿物掺合料及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011233989.2A CN112456851B (zh) | 2020-11-07 | 2020-11-07 | 一种减水型早强矿物掺合料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112456851A CN112456851A (zh) | 2021-03-09 |
CN112456851B true CN112456851B (zh) | 2022-05-03 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202011233989.2A Active CN112456851B (zh) | 2020-11-07 | 2020-11-07 | 一种减水型早强矿物掺合料及其制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN112456851B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116573882A (zh) * | 2023-04-03 | 2023-08-11 | 辽宁省交通规划设计院有限责任公司 | 一种混凝土促凝早强剂及其制备方法和应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108751759A (zh) * | 2018-07-12 | 2018-11-06 | 青海民族大学 | 一种提高普通混凝土耐久性的复合掺合料及其制备方法 |
CN110105012A (zh) * | 2019-05-06 | 2019-08-09 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | 一种高性能喷射混凝土专用掺合料 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998054108A1 (en) * | 1997-05-26 | 1998-12-03 | Konstantin Sobolev | Complex admixture and method of cement based materials production |
-
2020
- 2020-11-07 CN CN202011233989.2A patent/CN112456851B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108751759A (zh) * | 2018-07-12 | 2018-11-06 | 青海民族大学 | 一种提高普通混凝土耐久性的复合掺合料及其制备方法 |
CN110105012A (zh) * | 2019-05-06 | 2019-08-09 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | 一种高性能喷射混凝土专用掺合料 |
Non-Patent Citations (1)
Title |
---|
"聚羧酸超塑化剂与纳米SiO2颗粒协同作用对固井水泥浆性能的影响";李延伟;《硅酸盐通报》;20201031;第39卷(第10期);第3121-3125页 * |
Also Published As
Publication number | Publication date |
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CN112456851A (zh) | 2021-03-09 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A water reducing early strength mineral admixture and its preparation method Effective date of registration: 20220727 Granted publication date: 20220503 Pledgee: Zhejiang Commercial Bank Co.,Ltd. Yancheng branch Pledgor: Jiangsu Botuo new building materials Co.,Ltd. Registration number: Y2022980011370 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230928 Granted publication date: 20220503 Pledgee: Zhejiang Commercial Bank Co.,Ltd. Yancheng branch Pledgor: Jiangsu Botuo new building materials Co.,Ltd. Registration number: Y2022980011370 |