CN110746134A - Concrete sliding formwork additive - Google Patents
Concrete sliding formwork additive Download PDFInfo
- Publication number
- CN110746134A CN110746134A CN201911167876.4A CN201911167876A CN110746134A CN 110746134 A CN110746134 A CN 110746134A CN 201911167876 A CN201911167876 A CN 201911167876A CN 110746134 A CN110746134 A CN 110746134A
- Authority
- CN
- China
- Prior art keywords
- parts
- concrete
- additive
- kaolin
- barium
- 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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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
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- 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
- C04B2103/60—Agents for protection against chemical, physical or biological attack
- C04B2103/61—Corrosion inhibitors
-
- 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)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a concrete sliding die additive which comprises the following components in parts by weight: 50-55 parts of barium-based modified bentonite; 17-20 parts of kaolin; 15-18 parts of hydrotalcite powder; 18-20 parts of solid water glass; 5-8 parts of an antifreezing agent; 15-20 parts of fly ash, the concrete slip form additive has good frost resistance, can fundamentally inhibit sulfate erosion of concrete, improves the sulfate erosion resistance of concrete, can compensate the strength loss of concrete by hydration of mineral components contained in the additive, and has the characteristic of long effectiveness.
Description
Technical Field
The invention relates to the technical field of concrete additives, in particular to a concrete slip form additive.
Background
The concrete additive is called additive for short, and is used for improving the performance of concrete. The existing concrete additive does not have an antifreezing function and has poor sulfate erosion resistance.
Disclosure of Invention
Aiming at solving the problems comprehensively and overcoming the defects in the prior art, the concrete slip form additive is provided.
In order to achieve the purpose, the invention adopts the following technical means:
the concrete sliding mold additive comprises the following components in parts by weight: 50-55 parts of barium-based modified bentonite; 17-20 parts of kaolin; 15-18 parts of hydrotalcite powder; 18-20 parts of solid water glass; 5-8 parts of an antifreezing agent; 15-20 parts of fly ash.
Further, the paint comprises the following components in percentage by weight: 50 parts of barium-based modified bentonite; 17 parts of kaolin; 15 parts of hydrotalcite powder; 18 parts of solid water glass; 5 parts of an antifreezing agent; 15 parts of fly ash.
Further, the paint comprises the following components in percentage by weight: 55 parts of barium-based modified bentonite; 20 parts of kaolin; 18 parts of hydrotalcite powder; 20 parts of solid water glass; 8 parts of an antifreezing agent; 20 parts of fly ash.
Further, the paint comprises the following components in percentage by weight: 52 parts of barium-based modified bentonite; 18 parts of kaolin; 16 parts of hydrotalcite powder; 19 parts of solid water glass; 6 parts of an antifreezing agent; 18 parts of fly ash.
Compared with the prior art, the invention has the following advantages:
the concrete slip form additive has good frost resistance, can fundamentally inhibit sulfate erosion of concrete, improves the sulfate erosion resistance of the concrete, can compensate the strength loss of the concrete by hydration of mineral components contained in the additive, and has the characteristic of long effectiveness.
Detailed Description
The technical solutions of the present invention will be described clearly and completely by the following embodiments, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: the embodiment provides a concrete sliding formwork additive, which comprises the following components in percentage by weight: 50 parts of barium-based modified bentonite; 17 parts of kaolin; 15 parts of hydrotalcite powder; 18 parts of solid water glass; 5 parts of an antifreezing agent; 15 parts of fly ash.
The barium-based modified bentonite, the kaolin, the hydrotalcite powder, the solid water glass, the antifreezing agent and the fly ash are uniformly mixed according to the proportion, the mixture is put into a grinding machine for grinding until the specific surface area of the ground powder reaches more than 400m2/kg, and then the mixture is bagged and sealed.
The concrete slip form additive has good frost resistance, can fundamentally inhibit sulfate erosion of concrete, improves the sulfate erosion resistance of the concrete, can compensate the strength loss of the concrete by hydration of mineral components contained in the concrete slip form additive, and has the characteristic of long effectiveness.
Example 2: the embodiment provides a concrete sliding formwork additive, which comprises the following components in percentage by weight: 55 parts of barium-based modified bentonite; 20 parts of kaolin; 18 parts of hydrotalcite powder; 20 parts of solid water glass; 8 parts of an antifreezing agent; 20 parts of fly ash.
The barium-based modified bentonite, the kaolin, the hydrotalcite powder, the solid water glass, the antifreezing agent and the fly ash are uniformly mixed according to the proportion, the mixture is put into a grinding machine for grinding until the specific surface area of the ground powder reaches more than 400m2/kg, and then the mixture is bagged and sealed.
The concrete slip form additive has good frost resistance, can fundamentally inhibit sulfate erosion of concrete, improves the sulfate erosion resistance of the concrete, can compensate the strength loss of the concrete by hydration of mineral components contained in the concrete slip form additive, and has the characteristic of long effectiveness.
Example 3: the embodiment provides a concrete sliding formwork additive, which comprises the following components in percentage by weight: 52 parts of barium-based modified bentonite; 18 parts of kaolin; 16 parts of hydrotalcite powder; 19 parts of solid water glass; 6 parts of an antifreezing agent; 18 parts of fly ash.
The barium-based modified bentonite, the kaolin, the hydrotalcite powder, the solid water glass, the antifreezing agent and the fly ash are uniformly mixed according to the proportion, the mixture is put into a grinding machine for grinding until the specific surface area of the ground powder reaches more than 400m2/kg, and then the mixture is bagged and sealed.
The concrete slip form additive has good frost resistance, can fundamentally inhibit sulfate erosion of concrete, improves the sulfate erosion resistance of the concrete, can compensate the strength loss of the concrete by hydration of mineral components contained in the concrete slip form additive, and has the characteristic of long effectiveness.
The present invention is illustrated by way of example and not by way of limitation. It will be apparent to those skilled in the art that other variations and modifications may be made in the foregoing disclosure without departing from the spirit or essential characteristics of all embodiments, and that all changes and modifications apparent from the above teachings are within the scope of the invention.
Claims (4)
1. The concrete sliding mold additive is characterized by comprising the following components in parts by weight: 50-55 parts of barium-based modified bentonite; 17-20 parts of kaolin; 15-18 parts of hydrotalcite powder; 18-20 parts of solid water glass; 5-8 parts of an antifreezing agent; 15-20 parts of fly ash.
2. The concrete slip additive of claim 1, comprising the following components in parts by weight: 50 parts of barium-based modified bentonite; 17 parts of kaolin; 15 parts of hydrotalcite powder; 18 parts of solid water glass; 5 parts of an antifreezing agent; 15 parts of fly ash.
3. The concrete slip additive of claim 1, comprising the following components in parts by weight: 55 parts of barium-based modified bentonite; 20 parts of kaolin; 18 parts of hydrotalcite powder; 20 parts of solid water glass; 8 parts of an antifreezing agent; 20 parts of fly ash.
4. The concrete slip additive of claim 1, comprising the following components in parts by weight: 52 parts of barium-based modified bentonite; 18 parts of kaolin; 16 parts of hydrotalcite powder; 19 parts of solid water glass; 6 parts of an antifreezing agent; 18 parts of fly ash.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911167876.4A CN110746134A (en) | 2019-11-25 | 2019-11-25 | Concrete sliding formwork additive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911167876.4A CN110746134A (en) | 2019-11-25 | 2019-11-25 | Concrete sliding formwork additive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110746134A true CN110746134A (en) | 2020-02-04 |
Family
ID=69284459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911167876.4A Withdrawn CN110746134A (en) | 2019-11-25 | 2019-11-25 | Concrete sliding formwork additive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110746134A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105084798A (en) * | 2015-08-04 | 2015-11-25 | 河海大学 | Concrete sulfate-corrosion-resistant additive and preparation method thereof |
| KR101709240B1 (en) * | 2016-06-20 | 2017-02-23 | (주)대우건설 | Mortar composition for recovering cross section of eco-friendly cement with sulphate resistance |
| CN108503279A (en) * | 2017-02-28 | 2018-09-07 | 北京城泰混凝土制品有限公司 | Frost-resistant concrete and preparation method thereof |
| CN109293301A (en) * | 2018-09-25 | 2019-02-01 | 李鹏宇 | A kind of frost-resistant concrete |
-
2019
- 2019-11-25 CN CN201911167876.4A patent/CN110746134A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105084798A (en) * | 2015-08-04 | 2015-11-25 | 河海大学 | Concrete sulfate-corrosion-resistant additive and preparation method thereof |
| KR101709240B1 (en) * | 2016-06-20 | 2017-02-23 | (주)대우건설 | Mortar composition for recovering cross section of eco-friendly cement with sulphate resistance |
| CN108503279A (en) * | 2017-02-28 | 2018-09-07 | 北京城泰混凝土制品有限公司 | Frost-resistant concrete and preparation method thereof |
| CN109293301A (en) * | 2018-09-25 | 2019-02-01 | 李鹏宇 | A kind of frost-resistant concrete |
Non-Patent Citations (1)
| Title |
|---|
| 赵丹洋等: "《建筑材料》", 31 August 2016, 西安电子科技大学出版社 * |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200204 |
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| WW01 | Invention patent application withdrawn after publication |