CN104072040B - A kind of acidproof thermal insulation concrete and preparation method thereof - Google Patents
A kind of acidproof thermal insulation concrete and preparation method thereof Download PDFInfo
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- CN104072040B CN104072040B CN201410236739.2A CN201410236739A CN104072040B CN 104072040 B CN104072040 B CN 104072040B CN 201410236739 A CN201410236739 A CN 201410236739A CN 104072040 B CN104072040 B CN 104072040B
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Abstract
A kind of acidproof thermal insulation concrete, is made up of the raw material of following weight part: Sodium Silicofluoride 10-14, water glass 20-25, silica flour 40-50, wooden calcium sulfonate 5-7, 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; Concrete of the present invention has good acid resistance, and water resistance is good; By using perlite powder, add concrete heat-insulating property; This concrete intensity is high, is applicable to use compared with the buildings of large span; By making used additives, adding concrete pressure-proof and snap-resistent intensity, adding concrete fragrance, rustless property, waterproof, seepage control performance are good.
Description
Technical field
The invention belongs to building material field, particularly acidproof thermal insulation concrete of one and preparation method thereof.
Background technology
Concrete has abundant raw material, cheap, the simple feature of production technique, thus makes its consumption increasing.Simultaneously also to have ultimate compression strength high for concrete, good endurance, the features such as strength grade wide ranges.These features make its use range very extensive, and not only using in various civil engineering work, is exactly shipbuilding, mechanical industry, the exploitation of ocean, geothermal engineering etc., and concrete is also important material.
Along with the development of component materials of concrete, people are not only confined to ultimate compression strength to concrete performance requriements, but on the basis 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 to reduce costs etc. the balance and coordination of overall target.The requirement of concrete property indices is than clearer and more definite, refinement in the past and concrete.Meanwhile, the lifting of Architectural Equipment level, the continuing to bring out and promoting of novel construction process, concrete technology is adapted 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 engineer applied object.Therefore, develop that 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, wooden calcium sulfonate 5-7, 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, acrylate 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: by sodium carbonate, magnesium borate crystal whisker, cocounut oil acyl diethanolamine, graphene oxide, aluminum silicate fiber, trifluoroacetic acid, allyl oenanthate, acrylate mixing, grinding distribution 10-15 minute, add water again, 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) by sepiolite powder, active calcium silicate, Sodium Silicofluoride, water glass mixing, grinding 20-30 minute, mixes with wooden calcium sulfonate, Trisodium Citrate, sodium carbonate, sodium hydroxide, water, stirs, obtain mixed serum;
(2) vinylon fibre, silica flour, perlite powder, yellow sand, cement, rubble, super finely ground slag are mixed, the mixed serum obtained with (1) step and other remaining components mix, stirring reaction 8-12 minute, then pours into a mould, and vibrates;
(3) in the wet environment of 5-25 DEG C, carry out maintenance 7-9 days after cast, 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, add concrete heat-insulating property; This concrete intensity is high, is applicable to use compared with the buildings of large span; By making used additives, adding concrete pressure-proof and snap-resistent intensity, adding 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, is made up of the raw material of following weight part (kilogram): 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 is made up of the raw material of following weight part (kilogram): graphene oxide 0.6, aluminum silicate fiber 6.6, trifluoroacetic acid 1.2, allyl oenanthate 1.5, acrylate 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: by sodium carbonate, magnesium borate crystal whisker, cocounut oil acyl diethanolamine, graphene oxide, aluminum silicate fiber, trifluoroacetic acid, allyl oenanthate, acrylate mixing, grinding distribution 13 minutes, add water again, 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) by sepiolite powder, active calcium silicate, Sodium Silicofluoride, water glass mixing, 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 obtained with (1) step and other remaining components mix, and stirring reaction 11 minutes, then pours into a mould, vibrate;
(3) in the wet environment of 10-25 DEG C, carry out maintenance 7 days after cast, 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, wooden calcium sulfonate 5-7, 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, acrylate 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: by sodium carbonate, magnesium borate crystal whisker, cocounut oil acyl diethanolamine, graphene oxide, aluminum silicate fiber, trifluoroacetic acid, allyl oenanthate, acrylate mixing, grinding distribution 10-15 minute, add water again, 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) by sepiolite powder, active calcium silicate, Sodium Silicofluoride, water glass mixing, grinding 20-30 minute, mixes with wooden calcium sulfonate, Trisodium Citrate, sodium carbonate, sodium hydroxide, water, stirs, obtain mixed serum;
(2) vinylon fibre, silica flour, perlite powder, yellow sand, cement, rubble, super finely ground slag are mixed, the mixed serum obtained with (1) step and other remaining components mix, and stirring reaction 8-12 minute, then pours into a mould, and vibrates;
(3) in the wet environment of 5-25 DEG C, carry out maintenance 7-9 days after cast, 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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| 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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| DK160709C (en) * | 1989-03-10 | 1991-09-16 | Kkkk As | PROCEDURE FOR THE PREPARATION OF ACID RESISTANT SULFUR CONCRETE PIPES. |
| 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 |
| CN103708786B (en) * | 2013-12-27 | 2015-06-17 | 山东华邦建设集团有限公司 | Thermal insulation concrete and production method thereof |
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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. |