CN104261775B - A kind of heat insulation building block and preparation method thereof - Google Patents
A kind of heat insulation building block and preparation method thereof Download PDFInfo
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- CN104261775B CN104261775B CN201410479870.1A CN201410479870A CN104261775B CN 104261775 B CN104261775 B CN 104261775B CN 201410479870 A CN201410479870 A CN 201410479870A CN 104261775 B CN104261775 B CN 104261775B
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- 238000009413 insulation Methods 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000002893 slag Substances 0.000 claims abstract description 82
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 78
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000011574 phosphorus Substances 0.000 claims abstract description 40
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 40
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 39
- 239000004576 sand Substances 0.000 claims abstract description 32
- 239000000843 powder Substances 0.000 claims abstract description 31
- 239000004568 cement Substances 0.000 claims abstract description 29
- 239000010881 fly ash Substances 0.000 claims abstract description 28
- 239000002245 particle Substances 0.000 claims abstract description 27
- 229920006389 polyphenyl polymer Polymers 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 20
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 20
- 239000004571 lime Substances 0.000 claims abstract description 20
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims abstract description 10
- 238000007493 shaping process Methods 0.000 claims abstract description 10
- 238000010009 beating Methods 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 23
- 150000001875 compounds Chemical class 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 9
- 239000011398 Portland cement Substances 0.000 claims description 6
- 239000002956 ash Substances 0.000 claims description 6
- 239000002699 waste material Substances 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 29
- 238000007906 compression Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000000292 calcium oxide Substances 0.000 description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 125000003636 chemical group Chemical group 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000001038 titanium pigment Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- 229960001866 silicon dioxide Drugs 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of heat insulation building block and preparation method thereof.A kind of heat insulation building block is made up of nickel ground-slag, flyash, phosphorus slag powder, function admixture, white lime, cement, sand, haydite, expansion polyphenyl particle and water.This function admixture is made up of Tai-Ace S 150, Starso and Vltra tears.A kind of preparation method of heat insulation building block is: join in mixer by nickel ground-slag, phosphorus slag powder, flyash, cement, white lime, sand, haydite together with expansion polyphenyl particle, mixing, add water making beating, adds function admixture and stir, die-filling, pressure vibration is shaping.Advantage of the present invention is that preparation method is simple, and utilize industrial residue in a large number, significantly reduce production cost, achieve and turn waste into wealth, have higher practical value, market outlook are very considerable.
Description
Technical field
The present invention relates to a kind of building block, particularly a kind of heat insulation building block and preparation method thereof.
Background technology
Heat insulating is the key property of construction wall, in north cold area, more strict to the requirement of this index.Along with deepening continuously of the innovation of China materials for wall and Building Energy-saving Work, new design standard for energy efficiency of buildings requires also to improve thereupon, and in order to improve the incubation and thermal insulation function of buildings, building heat preservation blocks product appears in Now Domestic more and more.On market, most of product take still cement as major gelled material, and price is higher.Meanwhile, along with the development of society, a large amount of industrial wastes, waste residue take large stretch of soil, cause environmental pollution, destroy the eubiosis.Country also more and more payes attention to the recycling of waste material, waste residue, and has issued a series of preferential policy, and encourage the comprehensive utilization of industrial residue, the prospect of comprehensive reutilization waste material, waste residue is gratifying, is considered to the primary industry of stabilized growth " most ".
Phosphorus slag is the industry byproduct of electric furnace process when preparing yellow phosphorus; when producing yellow phosphorus by electric furnace process; in the preparation process of yellow phosphorus; utilize coke and silica as reductive agent and slag forming agent; make the calcium in phosphorus ore and silicon-dioxide chemical combination, form molten slag, after it discharge; through high pressure shrend chilling, be granulation electric furnace phosphoric slag.Nickel slag is the industrial residue produced in the process of smelting stainless steel important source material-metallic nickel.Current phosphorus slag and nickel slag utilization ratio all lower, cause bulk deposition in slag field, not only occupied a large amount of good farmland, and polluted underground water and soil, jeopardize runoff area person poultry safety, also result in the waste of a large amount of residue resource.Along with the increase of China's population, sustain economic is fast-developing, and the increasing pressure of resources and environment is large, fundamentally must change traditional materials for wall and occupy cultivated land in a large number, the situation of contaminate environment, Devoting Major Efforts To Developing and apply novel wall material.And with nickel slag and phosphorus slag as supplementary cementitious material production building block, not only achieve the recycling of waste material, achieve the comprehensive utilization of resource; and be conducive to protecting land resources; save energy, reduces the pollution to environment, is the important content of the strategy of sustainable development.
Summary of the invention
The object of the present invention is to provide a kind of heat insulation building block, have better mechanical property, higher ultimate compression strength, good heat-insulating property, meanwhile, have investment little, cost is low, and market outlook are considerable.
The present invention also provides a kind of preparation method of above-mentioned heat insulation building block, utilizes a large amount of industrial residue, and normal temperature and pressure is produced, preparation method is simple, and with low cost, gained block insulation performance is good, ultimate compression strength is high, is of great significance for the comprehensive utilization of industrial residue and building energy conservation tool.
A kind of heat insulation building block, is made up of the material of following mass percent: nickel ground-slag 12%-17%, flyash 7%-15%, phosphorus slag powder 10%-15%, function admixture 1%-3%, white lime 6%-8%, cement 8%-15%, sand 5%-10%, haydite 3%-10%, expansion polyphenyl particle 1%-3%, surplus are water; Function admixture is made up of Tai-Ace S 150, Starso and Vltra tears.
Described, in function admixture, the mass percent of each material is Tai-Ace S 150 40%-60%, Starso 35%-55%, Vltra tears 1%-5%, and described Vltra tears molecular weight is 100,000-15 ten thousand.
Described, the specific surface area of nickel ground-slag is 400-700m
2/ kg, the specific surface area of phosphorus slag powder is 500-800m
2/ kg.Phosphorus slag powder and nickel ground-slag compound use, the materials such as the titanium pigment in phosphorus slag, soluble fluoride very easily react with the free calcium oxide in nickel slag, free magnesium, generate infusible precipitate, namely greatly can eliminate titanium pigment, soluble fluoride to the impact of gelling material time of coagulation, can reduce again because free magnesium and free calcium oxide are on the potential stability impact of gelling material in nickel slag.
Described, cement is the ordinary Portland cement of 42.5 grades, and flyash is secondary ash.
Described, the apparent density of haydite is 450-650kg/m
3, particle diameter is 5-20mm.
Described, expansion polyphenyl grain diameter is 5-10mm, and tap density is 10-18kg/m
3.
Described, sand is river sand, and silt content is less than 5%.
A preparation method for heat insulation building block, comprises the following steps:
A. nickel ground-slag, phosphorus slag powder, flyash, cement, white lime, sand, haydite, expansion polyphenyl particle, function admixture and each component of water is accurately taken;
B. join in mixer by nickel ground-slag, phosphorus slag powder, flyash, cement, white lime, sand, haydite together with expansion polyphenyl particle, mix, 2-10min is stirred in the making beating that adds water, and obtains Preblend;
C. function admixture is added in Preblend, stirs 1-3min, obtain compound;
D. compound is loaded die trial, shaping according to the pressure vibration of every square metre of 15-25MPa, both heat insulation building block of the present invention.
Phosphorus slag is a kind of industrial residue after cold quenching process that electric furnace process obtains when producing yellow phosphorus---granulation electric furnace phosphoric slag, be called for short phosphorus slag, its main component is silicate glass body.The present invention's phosphorus slag used takes from the industrial residue of Shandong Yellow Phosphorous Plant discharge, its chemical group prejudice table 1.
The chemical constitution of table 1 phosphorus slag
| Composition | SiO 2 | Al 2O 3 | Fe 2O 3 | CaO | MgO | P 2O 5 | F - |
| Massfraction/% | 39.95 | 4.03 | 1 | 45.84 | 2.82 | 1.41 | 2.34 |
Nickel slag is the industrial residue produced in the process of smelting stainless steel important source material-metallic nickel.The present invention's nickel slag used takes from the industrial residue of Linyi, Shandong nickel minerals enterprise discharge, its chemical group prejudice table 2.
The chemical constitution of table 2 nickel slag
| Composition | SiO 2 | Al 2O 3 | Fe 2O 3 | CaO | MgO | SO 3 |
| Massfraction/% | 46.44 | 6.10 | 8.1 | 10.92 | 26.27 | 0.02 |
The present invention with through the haydite of high temperature sintering and expansion polyphenyl particle as thick light skeletal, with cement, nickel ground-slag, phosphorus slag powder and flyash as gelling material, improve the adhesive property of material with ether of cellulose, the heat insulation building block of preparation reduces weight with air, improves its heat-insulating property.Nickel ground-slag, phosphorus slag powder and flyash are under Tai-Ace S 150 and the effect of Starso complex excitation, and activity improves a lot, simultaneously, phosphorus slag powder has certain water-reduction, water requirement and water-cement ratio can be reduced, make gelling material slurry more closely knit, thus improve the long-term mechanical property of heat insulation building block.Experiment shows, when the specific surface area of nickel ground-slag is 400-700m
2/ kg, the specific surface area of phosphorus slag powder is 500-800m
2during/kg, both reactive behavioies are higher.The present invention adopts pressure vibration shaping, makes each material produce forced vibration, realizes closely knit shaping, ensured the intensity of heat insulation building block.The present invention does not need to use water reducer and economization agent, employs a large amount of industrial residues simultaneously, while the heat-insulating property ensureing building block and mechanical property, correspondingly reduces cost.
Beneficial effect of the present invention:
(1) heat insulation building block of the present invention, utilizes industrial residue in a large number, significantly reduces production cost, achieves and turns waste into wealth, and has significant Social benefit and economic benefit.
(2) product preparation method of the present invention is simple, and normal temperature and pressure is produced, and energy consumption is low, easy and simple to handle.
(3) heat insulation building block of the present invention, compression shock is shaping, and invest little, cost is low, improves the ultimate compression strength of building block simultaneously.
(4) density of heat insulation building block that prepared by the present invention is 700-850kg/m
3, heat transfer coefficient is 0.4-0.5W/m
2k, ultimate compression strength>=7MPa, have higher practical value, and market outlook are very considerable.
Embodiment
In order to understand the present invention further, below in conjunction with embodiment, present invention is described, but should be appreciated that these describe just for further illustrating the features and advantages of the invention, instead of the restriction to patent requirements of the present invention.
embodiment 1
A kind of heat insulation building block, is made up of the material of following mass percent: nickel ground-slag 17%, flyash 7%, phosphorus slag powder 13%, function admixture 3%, white lime 6%, cement 10%, sand 10%, haydite 3%, expansion polyphenyl particle 1%, surplus are water.
Function admixture is made up of the material of following mass percent: Tai-Ace S 150 40%, Starso 55%, Vltra tears 5%, and Vltra tears molecular weight is 150,000; The specific surface area of nickel ground-slag is 400m
2/ kg, the specific surface area of phosphorus slag powder is 600m
2/ kg; Cement is 42.5 grades of ordinary Portland cements, and flyash is secondary ash; The apparent density of haydite is 650kg/m
3, particle diameter is 20mm; Expansion polyphenyl grain diameter is 5mm, tap density 10kg/m
3; Sand is river sand, and silt content is 3.5%.
A preparation method for heat insulation building block, comprises the following steps:
A. nickel ground-slag, phosphorus slag powder, flyash, cement, white lime, sand, haydite, expansion polyphenyl particle, function admixture and each component of water is accurately taken;
B. join in mixer by nickel ground-slag, phosphorus slag powder, flyash, cement, white lime, sand, haydite together with expansion polyphenyl particle, mix, 2min is stirred in the making beating that adds water, and obtains Preblend;
C. function admixture is added in Preblend, stirs 3min, obtain compound;
D. compound is loaded die trial, shaping according to the pressure vibration of every square metre of 15MPa, both heat insulation building block of the present invention.
embodiment 2
A kind of heat insulation building block, is made up of the material of following mass percent: nickel ground-slag 12%, flyash 10%, phosphorus slag powder 15%, function admixture 2%, white lime 7%, cement 15%, sand 8%, haydite 7%, expansion polyphenyl particle 2%, surplus are water.
Function admixture is made up of the material of following mass percent: Tai-Ace S 150 50%, Starso 49%, Vltra tears 1%, and Vltra tears molecular weight is 120,000; The specific surface area of nickel ground-slag is 600m
2/ kg, the specific surface area of phosphorus slag powder is 500m
2/ kg; Cement is 42.5 grades of ordinary Portland cements, and flyash is secondary ash; The apparent density of haydite is 550kg/m
3, particle diameter is 13mm; Expansion polyphenyl grain diameter is 8mm, tap density 14kg/m
3; Sand is river sand, and silt content is 5%.
A preparation method for heat insulation building block, comprises the following steps:
A. nickel ground-slag, phosphorus slag powder, flyash, cement, white lime, sand, haydite, expansion polyphenyl particle, function admixture and each component of water is accurately taken;
B. join in mixer by nickel ground-slag, phosphorus slag powder, flyash, cement, white lime, sand, haydite together with expansion polyphenyl particle, mix, 6min is stirred in the making beating that adds water, and obtains Preblend;
C. function admixture is added in Preblend, stirs 2min, obtain compound;
D. compound is loaded die trial, shaping according to the pressure vibration of every square metre of 20MPa, both heat insulation building block of the present invention.
embodiment 3
The raw material composition weight ratio of heat insulation building block is: nickel ground-slag 13%, flyash 15%, phosphorus slag powder 10%, function admixture 1%, white lime 8%, cement 8%, sand 5%, haydite 10%, expansion polyphenyl particle 3%, surplus are water.
Function admixture is made up of the material of following mass percent: Tai-Ace S 150 60%, Starso 35%, Vltra tears 5%, and Vltra tears molecular weight is 100,000; The specific surface area of nickel ground-slag is 700m
2/ kg, the specific surface area of phosphorus slag powder is 800m
2/ kg; Cement is 42.5 grades of ordinary Portland cements, and flyash is secondary ash; The apparent density of haydite is 450kg/m
3, particle diameter is 5mm; Expansion polyphenyl grain diameter is 10mm, tap density 18kg/m
3; Sand is river sand, and silt content is 4%.
A preparation method for heat insulation building block, comprises the following steps:
A. nickel ground-slag, phosphorus slag powder, flyash, cement, white lime, sand, haydite, expansion polyphenyl particle, function admixture and each component of water is accurately taken;
B. join in mixer by nickel ground-slag, phosphorus slag powder, flyash, cement, white lime, sand, haydite together with expansion polyphenyl particle, mix, 10min is stirred in the making beating that adds water, and obtains Preblend;
C. function admixture is added in Preblend, stirs 1min, obtain compound;
D. compound is loaded die trial, shaping according to the pressure vibration of every square metre of 25MPa, obtain heat insulation building block of the present invention.
embodiment 4
A kind of heat insulation building block, is made up of the material of following mass percent: nickel ground-slag 15%, flyash 12%, phosphorus slag powder 14%, function admixture 2%, white lime 7%, cement 13%, sand 7%, haydite 6%, expansion polyphenyl particle 2%, surplus are water.
Function admixture is made up of the material of following mass percent: Tai-Ace S 150 55%, Starso 41%, Vltra tears 4%, and Vltra tears molecular weight is 130,000; The specific surface area of nickel ground-slag is 500m
2/ kg, the specific surface area of phosphorus slag powder is 700m
2/ kg; Cement is 42.5 grades of ordinary Portland cements, and flyash is secondary ash; The apparent density of haydite is 500kg/m
3, particle diameter is 15mm; Expansion polyphenyl grain diameter is 7mm, tap density 16kg/m
3; Sand is river sand, and silt content is 4%.
A preparation method for heat insulation building block, comprises the following steps:
A. nickel ground-slag, phosphorus slag powder, flyash, cement, white lime, sand, haydite, expansion polyphenyl particle, function admixture and each component of water is accurately taken;
B. join in mixer by nickel ground-slag, phosphorus slag powder, flyash, cement, white lime, sand, haydite together with expansion polyphenyl particle, mix, 5min is stirred in the making beating that adds water, and obtains Preblend;
C. function admixture is added in Preblend, stirs 2min, obtain compound;
D. compound is loaded die trial, shaping, both heat insulation building block of the present invention.
test case
The heat insulation building block that embodiment 1-4 is obtained, measure its heat transfer coefficient, apparent density and compression strength value according to the regulation in GB/T29060-2012 " composite insulating brick and composite heat insulation block ", acquired results is as shown in table 3 below.
Table 3 heat insulation building block correlation parameter
| Numbering | Density/kg/m 3 | Ultimate compression strength/MPa | Heat transfer coefficient/W/ ㎡ K |
| Embodiment 1 | 815 | 7.9 | 0.41 |
| Embodiment 2 | 760 | 9.45 | 0.50 |
| Embodiment 3 | 832 | 8.6 | 0.45 |
| Embodiment 4 | 845 | 7.25 | 0.41 |
As shown in Table 3, the heat insulation building block that the present invention obtains meets the needs of building heat preservation body of wall completely.
Claims (2)
1. a heat insulation building block, it is characterized in that, be made up of the material of following mass percent: nickel ground-slag 12%-17%, flyash 7%-15%, phosphorus slag powder 10%-15%, function admixture 1%-3%, white lime 6%-8%, cement 8%-15%, sand 5%-10%, haydite 3%-10%, expansion polyphenyl particle 1%-3%, surplus are water; Described function admixture is made up of Tai-Ace S 150, Starso and Vltra tears;
In described function admixture, the mass percent of each material is Tai-Ace S 150 40%-60%, Starso 35%-55%, Vltra tears 1%-5%, and described Vltra tears molecular weight is 100,000-15 ten thousand;
The specific surface area of described nickel ground-slag is 400-700m
2/ kg, the specific surface area of phosphorus slag powder is 500-800m
2/ kg;
Described cement is the ordinary Portland cement of 42.5 grades, and flyash is secondary ash;
The apparent density of described haydite is 450-650kg/m
3, particle diameter is 5-20mm;
Described expansion polyphenyl grain diameter is 5mm-10mm, and tap density is 10-18kg/m
3;
Described sand is river sand, and silt content is less than 5%.
2. a preparation method for heat insulation building block according to claim 1, is characterized in that, comprises the following steps:
A. nickel ground-slag, phosphorus slag powder, flyash, cement, white lime, sand, haydite, expansion polyphenyl particle, function admixture and each component of water is accurately taken;
B. join in mixer by nickel ground-slag, phosphorus slag powder, flyash, cement, white lime, sand, haydite together with expansion polyphenyl particle, mix, 2-10min is stirred in the making beating that adds water, and obtains Preblend;
C. function admixture is added in Preblend, stirs 1-3min, obtain compound;
D. compound is loaded die trial, shaping according to the pressure vibration of every square metre of 15-25MPa, obtain heat insulation building block of the present invention.
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| Application Number | Priority Date | Filing Date | Title |
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| CN106116284B (en) * | 2015-11-17 | 2017-12-01 | 葛兆明 | The high sound insulation self-heat preservation heat insulation silt particle Light Wall module of ungauged regions and its manufacture method |
| CN106145867B (en) * | 2016-07-05 | 2017-12-29 | 山东理工大学 | The method that sound absorption-type glass fibre perlite ore prepares the porous sponge brick that catchments |
| CN106145866B (en) * | 2016-07-05 | 2017-12-29 | 山东理工大学 | The method that sound absorption-type polyester fiber aluminum ore prepares the porous sponge brick that catchments |
| CN106145868B (en) * | 2016-07-05 | 2017-12-29 | 山东理工大学 | The method of the sound absorption-type ceramic fibre MICA standby porous sponge brick that catchments made of stones |
| CN107324739A (en) * | 2017-07-31 | 2017-11-07 | 杨化飞 | A kind of novel self-heat preserving walling unit |
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