CN104310889A - Anti-corrosive and rust-resisting concrete compensation agent and preparation method - Google Patents
Anti-corrosive and rust-resisting concrete compensation agent and preparation method Download PDFInfo
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- CN104310889A CN104310889A CN201410539254.0A CN201410539254A CN104310889A CN 104310889 A CN104310889 A CN 104310889A CN 201410539254 A CN201410539254 A CN 201410539254A CN 104310889 A CN104310889 A CN 104310889A
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- 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
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Abstract
The invention relates to an anti-corrosive and rust-resisting concrete compensation agent and a preparation method thereof. The compensation agent comprises the following components in parts by weight: 10-20 parts of mineral powder, 10-20 parts of coal ash, 3-5 parts of gypsum, 3-5 parts of aluminite, 1-2 parts of monofluorophosphate, 1-2 parts of cement clinker and 3-5 parts of limestone. The method comprises the steps of (1) preparing raw materials; (2) smashing massive gypsum, aluminite, cement clinker and limestone to be 20-40mm, homogenizing, and then standing in a store shed for one month; (3) conveying the massive gypsum, aluminite, cement clinker and limestone into a ball mill according to mass ratio, and smashing; and (4) mixing and stirring the mixed powder subjected to ball milling and the mineral powder, the coal ash as well as monofluorophosphate powder to obtain a finished product. By using the product provided by the invention, the strength of different periods of concrete in seawater or polluted water environment can be improved, the anti-permeability capability is improved, and meanwhile, the service life of a metal component is prolonged.
Description
Technical field
The invention belongs to the rust-prevent technology field of hardware in antiseptic concrete and concrete, especially a kind of concrete corrosion-prevention rust-resistance compensator and preparation method.
Background technology
For the concrete member being applied to corrosive environment or ocean environment, due to the effect of various etching condition and the reciprocal effect of various effect, the work-ing life of concrete member is significantly declined, what have also can directly endanger public security, in concrete anticorrosion and concrete, the antirust problem of hardware has progressively been subject to the extensive attention of art technology people personnel, but it is undesirable all to there is result of use in related products in the market, concrete is in dusty gas environment, in seawater or polluted-water environment, the problem of accelerated oxidation fails effectively to contain, the unicity effect of product does not carry out comprehensive consideration to anticorrosion and resistance rust, in the market, some product also uses the toxic substance as nitrites, very harmful to ecotope.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of concrete corrosion-prevention rust-resistance compensator and preparation method are provided.
The present invention solves its technical problem and takes following technical scheme to realize:
A kind of concrete corrosion-prevention rust-resistance compensator, is characterized in that comprising by the following component of massfraction than formation:
And it is 350-400m that described breeze and flyash are specific surface area
2the powdery solid of/kg.
And described mono-fluor phosphate is 200-300 object powdery solid.
And described mono-fluor phosphate specifically adopts sodium monoflurophosphate or single hexafluorophosphoric acid potassium.
A preparation method for concrete corrosion-prevention rust-resistance compensator, comprises step as follows:
(1) raw material prepares, and comprising specific surface area is 350-400m
2the powdery breeze of/kg and flyash; 200-300 object mono-fluor phosphate; And block gypsum, aluminite, cement clinker, Wingdale;
(2) block gypsum, aluminite, cement clinker and Wingdale are pulverized as being statically placed in heap canopy one month after the bulk of 20-40mm, homogenizing;
(3) above-mentioned block gypsum, aluminite, cement clinker and Wingdale are pressed massfraction
Ratio send into ball mill pulverize;
(4) by the mixed powder after above-mentioned ball milling with press massfraction
Breeze 10-20 part
Flyash 10-20 part
Mono-fluor phosphate 1-2 part
Powder stir in stirrer for mixing;
(5) mixture after stirring packs to obtain finished product.
And the mix and blend in described step (4) is: mixing speed is 40 revs/min, churning time 30-40 minute.
Advantage of the present invention and positively effect are:
1, the application of product of the present invention, the intensity in each length of time that improves concrete in seawater or polluted-water environment, the compressive strength rate of 3 days, 7 days, 28 days reaches 104%, 111% and 108% respectively.Under the effect of effective chloride-penetration resistance, make the displacement flux of each age concrete, chloride diffusion coefficient all obviously declines, and seepage-resistant grade reaches p8.
2, product of the present invention substantially increases concrete in dusty gas environment, the stability in seawater or polluted-water environment, and the degree of free swelling of 1 day and 28 days is respectively 0.12% and 0.39%, improves concrete freeze-thaw-circulation destructiveness.
3, product of the present invention is to the hardware in concrete by obvious rust inhibition, extends the work-ing life of hardware.
4, product of the present invention is strong to various types of cement and concrete adaptive faculty, and environmental friendliness, can not work the mischief to environment for use.
Embodiment
Be further described the invention process below, following examples are descriptive, are not determinate, can not limit protection scope of the present invention with this.
A kind of concrete corrosion-prevention rust-resistance compensator, comprises by the following component of massfraction than formation:
It is 350-400m that described breeze (GBFS) and flyash are specific surface area
2the powdery solid of/kg.
Described mono-fluor phosphate is 200-300 object powdery solid.
Described mono-fluor phosphate specifically adopts sodium monoflurophosphate.
Described gypsum, aluminite, cement clinker, Wingdale are the blocks of solid of particle diameter at 20-40mm.
Example 1
A kind of concrete corrosion-prevention rust-resistance compensator, comprises by the following component of massfraction than formation:
The application of above-mentioned example product, the intensity in each length of time that improves concrete in seawater or polluted-water environment, under the effect of effective chloride-penetration resistance, make the displacement flux of each age concrete, chloride diffusion coefficient all obviously declines.
Example 2
A kind of concrete corrosion-prevention rust-resistance compensator, comprises by the following component of massfraction than formation:
It is 350-400m that described breeze (GBFS) and flyash are specific surface area
2the powdery solid of/kg.
Described single hexafluorophosphoric acid potassium is 200-300 object powdery solid.
Described gypsum, aluminite, cement clinker, Wingdale are the blocks of solid of particle diameter at 20-40mm.
Above-mentioned example is preferred embodiment of the present invention, and the intensity in example product improves concrete in seawater or polluted-water environment each length of time, the compressive strength rate of 3 days, 7 days, 28 days reaches 104%, 111% and 108% respectively.Under the effect of effective chloride-penetration resistance, make the displacement flux of each age concrete, chloride diffusion coefficient all obviously declines, seepage-resistant grade reaches p8, simultaneously, stability in seawater or polluted-water environment, the degree of free swelling of 1 day and 28 days is respectively 0.12% and 0.39%, improves concrete freeze-thaw-circulation destructiveness.
Example 3
A kind of concrete corrosion-prevention rust-resistance compensator, comprises by the following component of massfraction than formation:
The application of above-mentioned example product, the intensity in each length of time that improves concrete in seawater or polluted-water environment, under the effect of effective chloride-penetration resistance, make the displacement flux of each age concrete, chloride diffusion coefficient all obviously declines, to the hardware in concrete by obvious rust inhibition, extend the work-ing life of hardware.
The preparation method of above-mentioned concrete corrosion-prevention rust-resistance compensator, comprises step as follows:
(1) raw material prepares, and comprising specific surface area is 350-400m
2the powdery breeze (GBFS) of/kg and flyash, 200-300 object mono-fluor phosphate and block gypsum, aluminite, cement clinker, Wingdale;
(2) block gypsum, aluminite, cement clinker and Wingdale are pulverized as being statically placed in heap canopy one month after the bulk of 20-40mm, homogenizing;
(3) above-mentioned block gypsum, aluminite, cement clinker and Wingdale are pressed massfraction
Ratio send into ball mill pulverize,
(4) by the mixed powder after above-mentioned ball milling with press massfraction
Breeze (GBFS) 10-20 part
Flyash 10-20 part
Mono-fluor phosphate 1-2 part
Powder stir in stirrer for mixing, mixing speed is 40 revs/min, churning time 30-40 minute;
(5) mixture after stirring packs to obtain finished product.
Claims (6)
1. a concrete corrosion-prevention rust-resistance compensator, is characterized in that comprising by the following component of massfraction than formation:
2. concrete corrosion-prevention rust-resistance compensator according to claim 1, is characterized in that: it is 350-400m that described breeze and flyash are specific surface area
2the powdery solid of/kg.
3. concrete corrosion-prevention rust-resistance compensator according to claim 1, is characterized in that: described mono-fluor phosphate is 200-300 object powdery solid.
4. the concrete corrosion-prevention rust-resistance compensator according to claim 1 or 3, is characterized in that: described mono-fluor phosphate specifically adopts sodium monoflurophosphate or single hexafluorophosphoric acid potassium.
5. a preparation method for concrete corrosion-prevention rust-resistance compensator, is characterized in that comprising step as follows:
(1) raw material prepares, and comprising specific surface area is 350-400m
2the powdery breeze of/kg and flyash; 200-300 object mono-fluor phosphate; And block gypsum, aluminite, cement clinker, Wingdale;
(2) block gypsum, aluminite, cement clinker and Wingdale are pulverized as being statically placed in heap canopy one month after the bulk of 20-40mm, homogenizing;
(3) above-mentioned block gypsum, aluminite, cement clinker and Wingdale are pressed massfraction
Ratio send into ball mill pulverize;
(4) by the mixed powder after above-mentioned ball milling with press massfraction
Breeze 10-20 part
Flyash 10-20 part
Mono-fluor phosphate 1-2 part
Powder stir in stirrer for mixing;
(5) mixture after stirring packs to obtain finished product.
6. the preparation method of concrete corrosion-prevention rust-resistance compensator according to claim 5, is characterized in that: the mix and blend in described step (4) is: mixing speed is 40 revs/min, churning time 30-40 minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410539254.0A CN104310889A (en) | 2014-10-13 | 2014-10-13 | Anti-corrosive and rust-resisting concrete compensation agent and preparation method |
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| CN201410539254.0A CN104310889A (en) | 2014-10-13 | 2014-10-13 | Anti-corrosive and rust-resisting concrete compensation agent and preparation method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107365098A (en) * | 2017-07-31 | 2017-11-21 | 常州市卜诺赛机电技术有限公司 | A kind of rust-resistant agent for concrete reinforcing bar and preparation method thereof |
| CN107382118A (en) * | 2017-08-28 | 2017-11-24 | 广东粤盛特种建材有限公司 | A kind of compound concrete anti-corrosive rust inhibitor and preparation method |
| CN108585941A (en) * | 2018-05-02 | 2018-09-28 | 金陵科技学院 | A kind of foam concrete and preparation method thereof |
| CN109231866A (en) * | 2018-10-12 | 2019-01-18 | 天津市金盛源特种建材有限公司 | A kind of heat of hydration suppressive cement expansive material and preparation method thereof |
| CN109256566A (en) * | 2018-08-28 | 2019-01-22 | 桂林电子科技大学 | A kind of microorganism electrolysis cell anode electrode bar and preparation method thereof |
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| RU2101246C1 (en) * | 1996-06-04 | 1998-01-10 | Товарищество с ограниченной ответственностью "Алит" | Method for producing cement |
| CN1986475A (en) * | 2005-12-20 | 2007-06-27 | 方兴中 | Concrete admixture resisting sea water erosion |
| CN101811840A (en) * | 2010-04-20 | 2010-08-25 | 南京工业大学 | Anti-corrosion additive for marine concrete |
| CN102731007A (en) * | 2012-06-15 | 2012-10-17 | 武汉三源特种建材有限责任公司 | Ultralow-dosage corrosion inhibitor and preparation method thereof |
-
2014
- 2014-10-13 CN CN201410539254.0A patent/CN104310889A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2101246C1 (en) * | 1996-06-04 | 1998-01-10 | Товарищество с ограниченной ответственностью "Алит" | Method for producing cement |
| CN1986475A (en) * | 2005-12-20 | 2007-06-27 | 方兴中 | Concrete admixture resisting sea water erosion |
| CN101811840A (en) * | 2010-04-20 | 2010-08-25 | 南京工业大学 | Anti-corrosion additive for marine concrete |
| CN102731007A (en) * | 2012-06-15 | 2012-10-17 | 武汉三源特种建材有限责任公司 | Ultralow-dosage corrosion inhibitor and preparation method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107365098A (en) * | 2017-07-31 | 2017-11-21 | 常州市卜诺赛机电技术有限公司 | A kind of rust-resistant agent for concrete reinforcing bar and preparation method thereof |
| CN107382118A (en) * | 2017-08-28 | 2017-11-24 | 广东粤盛特种建材有限公司 | A kind of compound concrete anti-corrosive rust inhibitor and preparation method |
| CN108585941A (en) * | 2018-05-02 | 2018-09-28 | 金陵科技学院 | A kind of foam concrete and preparation method thereof |
| CN109256566A (en) * | 2018-08-28 | 2019-01-22 | 桂林电子科技大学 | A kind of microorganism electrolysis cell anode electrode bar and preparation method thereof |
| CN109256566B (en) * | 2018-08-28 | 2021-03-26 | 桂林电子科技大学 | Electrode bar for microbial electrolysis cell anode and preparation method thereof |
| CN109231866A (en) * | 2018-10-12 | 2019-01-18 | 天津市金盛源特种建材有限公司 | A kind of heat of hydration suppressive cement expansive material and preparation method thereof |
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Application publication date: 20150128 |