CN104072040A - Acid-resistant thermal-insulation concrete and preparation method - Google Patents
Acid-resistant thermal-insulation concrete and preparation method Download PDFInfo
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- CN104072040A CN104072040A CN201410236739.2A CN201410236739A CN104072040A CN 104072040 A CN104072040 A CN 104072040A CN 201410236739 A CN201410236739 A CN 201410236739A CN 104072040 A CN104072040 A CN 104072040A
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Abstract
The invention relates to acid-resistant thermal-insulation concrete. The acid-resistant thermal-insulation concrete comprises the following raw materials in parts by weight: 10-14 parts of sodium fluosilicate, 20-25 parts of sodium silicate, 40-50 parts of silicon powder, 5-7 parts of calcium lignosulfonate, 14-20 parts of Vinylon fiber, 70-90 parts of perlite powder, 30-35 parts of sepiolite powder, 6-8 parts of sodium citrate, 3-5 parts of sodium carbonate, 1-1.3 parts of sodium hydroxide, 250-280 parts of yellow sand, 170-190 parts of cement, 560-580 parts of gravel, 20-30 parts of ultra-fine mineral powder, 10-15 parts of active calcium silicate, an appropriate amount of water and 20-30 parts of an additive; the concrete disclosed by the invention has the characterizes of good acid resistance and good water resistance; by virtue of adding perlite powder, the thermal-insulation property of the concrete is increased; since the concrete is high in strength, the concrete is suitable for being applied in a large-span building; and by virtue of adding the additive, the compressive strength and flexural strength of the concrete are increased and the aroma of concrete is increased and good rust resistance and water seepage performance are achieved.
Description
Technical field
The invention belongs to building material field, particularly a kind of acidproof thermal insulation concrete and preparation method thereof.
Background technology
Concrete has abundant raw material, cheap, the simple feature of production technique, thereby make its consumption increasing.It is high that while concrete also has ultimate compression strength, good endurance, the features such as strength grade wide ranges.These features make its use range very extensive, not only in various civil engineering works, use, and be exactly shipbuilding, mechanical industry, the exploitation of ocean, geothermal engineering etc., concrete is also important material.
Along with the development of component materials of concrete, people are to being not only confined to ultimate compression strength to concrete performance requriements, but on the basis of basing oneself upon intensity, more focus on concrete weather resistance, deformation performance, fire-and explosion-proof performance, water-impervious performance, toughness, erosion resistance, heat retaining property, health environment-friendly and reduce costs etc. the balance and coordination of overall target.The requirement of concrete property indices is than clearer and more definite, refinement and concrete in the past.Meanwhile, the lifting of Architectural Equipment level, continuing to bring out and promoting of novel construction process, makes concrete technology adapt to different designs, construction and service requirements, develops very fast.
Concrete also be unable to do without the raw-material development of the reinforcement of concrete, be unable to do without the development and change of concrete engineering application.Therefore, development performance is more excellent, function is more powerful, more adapt to novel process, the concrete of new building object just seems particularly important.
Summary of the invention
The object of the present invention is to provide a kind of acidproof thermal insulation concrete and preparation method thereof, this concrete has good acid resistance, and water resistance is good, good heat insulating, and intensity is high.
Technical scheme of the present invention is as follows:
A kind of acidproof thermal insulation concrete, is characterized in that being made up of the raw material of following weight part: Sodium Silicofluoride 10-14, water glass 20-25, silica flour 40-50, the 5-7 of wooden calcium sulfonate, vinylon fibre 14-20, perlite powder 70-90, sepiolite powder 30-35, Trisodium Citrate 6-8, sodium carbonate 3-5, sodium hydroxide 1-1.3, yellow sand 250-280, cement 170-190, rubble 560-580, super finely ground slag 20-30, active calcium silicate 10-15, water are appropriate, auxiliary agent 20-30;
Described auxiliary agent is made up of the raw material of following weight part: graphene oxide 0.5-0.8, aluminum silicate fiber 6-7, trifluoroacetic acid 1-1.3, allyl oenanthate 1-2, vinylformic acid dimethylamino ethyl ester 1-2, cocounut oil acyl diethanolamine 0.2-0.3,4-methyl guaiacol and 4 0.4-0.6, butyl methacrylate 2-3,1,6 hexanediyl ester 1-2, Viscoat 295 1-2, magnesium oxide 5-7, magnesium borate crystal whisker 2-3, Thistle oil 0.4-0.5, sodium carbonate 0.8-1.2, ammonium persulphate 0.1-0.2, Potassium Persulphate 0.1-0.2, water 16-20; Preparation method is: sodium carbonate, magnesium borate crystal whisker, cocounut oil acyl diethanolamine, graphene oxide, aluminum silicate fiber, trifluoroacetic acid, allyl oenanthate, vinylformic acid dimethylamino ethyl ester are mixed, grinding distribution 10-15 minute, add again water, be heated to 70-80 DEG C, add Potassium Persulphate stirring reaction 20-30 minute, then mix with other remaining components, be heated to 80-90 DEG C, stirring reaction 30-40 minute, to obtain final product.
The preparation method of described acidproof thermal insulation concrete, is characterized in that comprising the following steps:
(1) sepiolite powder, active calcium silicate, Sodium Silicofluoride, water glass are mixed, grind 20-30 minute, mix with wooden calcium sulfonate, Trisodium Citrate, sodium carbonate, sodium hydroxide, water, stir, obtain mixed serum;
(2) vinylon fibre, silica flour, perlite powder, yellow sand, cement, rubble, super finely ground slag are mixed, the mixed serum and other remaining components that obtain with (1) step mix, stirring reaction 8-12 minute, and then cast, vibrates;
(3) in the wet environment of 5-25 DEG C, carry out maintenance 7-9 days after building, to obtain final product.
Beneficial effect of the present invention
Concrete of the present invention has good acid resistance, and water resistance is good; By using perlite powder, increase concrete heat-insulating property; This concrete intensity is high, is applicable to use compared with the buildings of large span; By making used additives, increase concrete pressure-proof and snap-resistent intensity, increase concrete fragrance, rustless property, waterproof, seepage control performance are good, also have good water reducing ability, workability, plasticity-and can pumping effect.
Embodiment
A kind of acidproof thermal insulation concrete, by following weight part (kilogram) raw material make: Sodium Silicofluoride 12, water glass 23, silica flour 45, wooden calcium sulfonate 6, vinylon fibre 18, perlite powder 80, sepiolite powder 33, Trisodium Citrate 7, sodium carbonate 4, sodium hydroxide 1.2, yellow sand 260, cement 180, rubble 570, super finely ground slag 25, active calcium silicate 13, water are appropriate, auxiliary agent 25;
Described auxiliary agent by following weight part (kilogram) raw material make: graphene oxide 0.6, aluminum silicate fiber 6.6, trifluoroacetic acid 1.2, allyl oenanthate 1.5, vinylformic acid dimethylamino ethyl ester 1.5, cocounut oil acyl diethanolamine 0.3,4-methyl guaiacol and 4 0.5, butyl methacrylate 2.5,1,6 hexanediyl ester 1.5, Viscoat 295 1.5, magnesium oxide 6, magnesium borate crystal whisker 2.5, Thistle oil 0.5, sodium carbonate 1, ammonium persulphate 0.1, Potassium Persulphate 0.1, water 18; Preparation method is: sodium carbonate, magnesium borate crystal whisker, cocounut oil acyl diethanolamine, graphene oxide, aluminum silicate fiber, trifluoroacetic acid, allyl oenanthate, vinylformic acid dimethylamino ethyl ester are mixed, grinding distribution 13 minutes, add again water, be heated to 75 DEG C, add Potassium Persulphate stirring reaction 25 minutes, then mix with other remaining components, be heated to 85 DEG C, stirring reaction 35 minutes, to obtain final product.
The preparation method of described acidproof thermal insulation concrete, comprises the following steps:
(1) sepiolite powder, active calcium silicate, Sodium Silicofluoride, water glass are mixed, grind 25 minutes, mix with wooden calcium sulfonate, Trisodium Citrate, sodium carbonate, sodium hydroxide, water, stir, obtain mixed serum;
(2) vinylon fibre, silica flour, perlite powder, yellow sand, cement, rubble, super finely ground slag are mixed, the mixed serum and other remaining components that obtain with (1) step mix, stirring reaction 11 minutes, and then cast, vibrates;
(3) in the wet environment of 10-25 DEG C, carry out maintenance 7 days after building, to obtain final product.
Experimental data:
The strength grade of concrete of this embodiment is C40, and the slump is 14.6cm, ultimate compression strength 49.8MPa, folding strength 18.6MPa.
Claims (2)
1. an acidproof thermal insulation concrete, is characterized in that being made up of the raw material of following weight part: Sodium Silicofluoride 10-14, water glass 20-25, silica flour 40-50, the 5-7 of wooden calcium sulfonate, vinylon fibre 14-20, perlite powder 70-90, sepiolite powder 30-35, Trisodium Citrate 6-8, sodium carbonate 3-5, sodium hydroxide 1-1.3, yellow sand 250-280, cement 170-190, rubble 560-580, super finely ground slag 20-30, active calcium silicate 10-15, water are appropriate, auxiliary agent 20-30;
Described auxiliary agent is made up of the raw material of following weight part: graphene oxide 0.5-0.8, aluminum silicate fiber 6-7, trifluoroacetic acid 1-1.3, allyl oenanthate 1-2, vinylformic acid dimethylamino ethyl ester 1-2, cocounut oil acyl diethanolamine 0.2-0.3,4-methyl guaiacol and 4 0.4-0.6, butyl methacrylate 2-3,1,6 hexanediyl ester 1-2, Viscoat 295 1-2, magnesium oxide 5-7, magnesium borate crystal whisker 2-3, Thistle oil 0.4-0.5, sodium carbonate 0.8-1.2, ammonium persulphate 0.1-0.2, Potassium Persulphate 0.1-0.2, water 16-20; Preparation method is: sodium carbonate, magnesium borate crystal whisker, cocounut oil acyl diethanolamine, graphene oxide, aluminum silicate fiber, trifluoroacetic acid, allyl oenanthate, vinylformic acid dimethylamino ethyl ester are mixed, grinding distribution 10-15 minute, add again water, be heated to 70-80 DEG C, add Potassium Persulphate stirring reaction 20-30 minute, then mix with other remaining components, be heated to 80-90 DEG C, stirring reaction 30-40 minute, to obtain final product.
2. the preparation method of acidproof thermal insulation concrete according to claim 1, is characterized in that comprising the following steps:
(1) sepiolite powder, active calcium silicate, Sodium Silicofluoride, water glass are mixed, grind 20-30 minute, mix with wooden calcium sulfonate, Trisodium Citrate, sodium carbonate, sodium hydroxide, water, stir, obtain mixed serum;
(2) vinylon fibre, silica flour, perlite powder, yellow sand, cement, rubble, super finely ground slag are mixed, the mixed serum and other remaining components that obtain with (1) step mix, stirring reaction 8-12 minute, and then cast, vibrates;
(3) in the wet environment of 5-25 DEG C, carry out maintenance 7-9 days after building, to obtain final product.
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| CN201410236739.2A CN104072040B (en) | 2014-05-30 | 2014-05-30 | A kind of acidproof thermal insulation concrete and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106495576A (en) * | 2016-09-13 | 2017-03-15 | 广西大学 | A kind of intensity improved corrosion concrete and preparation method thereof |
| CN107352945A (en) * | 2017-08-30 | 2017-11-17 | 北京军秀咨询有限公司 | A kind of thermal insulation concrete of radiation proof anticracking |
| CN114988803A (en) * | 2022-06-01 | 2022-09-02 | 青岛鼎泰信商砼有限公司 | Anti-corrosion concrete and preparation method thereof |
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| CN1046306A (en) * | 1989-03-10 | 1990-10-24 | Kkkk股份有限公司 | Acid resistant concrete articles is sulphur concrete pipe and manufacture method thereof particularly |
| CN101362643A (en) * | 2007-08-07 | 2009-02-11 | 刘贵堂 | Wall insulating sheet materials, preparation method thereof and application |
| CN101508553A (en) * | 2009-03-27 | 2009-08-19 | 徐东亮 | Light energy conservation insulating concrete |
| JP2011037646A (en) * | 2009-08-07 | 2011-02-24 | Akita Univ | Porous concrete and method for manufacturing the same |
| CN103708786A (en) * | 2013-12-27 | 2014-04-09 | 苏州市兴邦化学建材有限公司 | Thermal insulation concrete and production method thereof |
-
2014
- 2014-05-30 CN CN201410236739.2A patent/CN104072040B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1046306A (en) * | 1989-03-10 | 1990-10-24 | Kkkk股份有限公司 | Acid resistant concrete articles is sulphur concrete pipe and manufacture method thereof particularly |
| CN101362643A (en) * | 2007-08-07 | 2009-02-11 | 刘贵堂 | Wall insulating sheet materials, preparation method thereof and application |
| CN101508553A (en) * | 2009-03-27 | 2009-08-19 | 徐东亮 | Light energy conservation insulating concrete |
| JP2011037646A (en) * | 2009-08-07 | 2011-02-24 | Akita Univ | Porous concrete and method for manufacturing the same |
| CN103708786A (en) * | 2013-12-27 | 2014-04-09 | 苏州市兴邦化学建材有限公司 | Thermal insulation concrete and production method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106495576A (en) * | 2016-09-13 | 2017-03-15 | 广西大学 | A kind of intensity improved corrosion concrete and preparation method thereof |
| CN107352945A (en) * | 2017-08-30 | 2017-11-17 | 北京军秀咨询有限公司 | A kind of thermal insulation concrete of radiation proof anticracking |
| CN114988803A (en) * | 2022-06-01 | 2022-09-02 | 青岛鼎泰信商砼有限公司 | Anti-corrosion concrete and preparation method thereof |
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| CN104072040B (en) | 2016-01-20 |
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Effective date of registration: 20190614 Address after: 111000 Sujia Street, Gongchangling District, Liaoyang City, Liaoning Province Patentee after: Liaoyang Angang Arch-attached Construction Engineering Co., Ltd. Address before: 233010 Bengbu East China Gypsum Technology Co., Ltd., Tianhe Science Park, Bengbu High-tech Zone, Anhui Province Patentee before: Bengbu East China Gypsum Co., Ltd. |
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Address after: 111000 127 Sujia street, Gongchangling District, Liaoyang City, Liaoning Province Patentee after: Liaoning Jigai Construction Engineering Co.,Ltd. Address before: 111000 Sujia Street, Gongchangling District, Liaoyang City, Liaoning Province Patentee before: Liaoyang Angang Arch-attached Construction Engineering Co.,Ltd. |