CN104211436A - Fly ash aerated concrete block added with magnesium oxide and magnesium chloride - Google Patents
Fly ash aerated concrete block added with magnesium oxide and magnesium chloride Download PDFInfo
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- CN104211436A CN104211436A CN201410470121.2A CN201410470121A CN104211436A CN 104211436 A CN104211436 A CN 104211436A CN 201410470121 A CN201410470121 A CN 201410470121A CN 104211436 A CN104211436 A CN 104211436A
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- Prior art keywords
- magnesium oxide
- magnesium chloride
- building block
- flyash
- fly ash
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- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 title claims abstract description 77
- 239000004567 concrete Substances 0.000 title claims abstract description 52
- 239000010881 fly ash Substances 0.000 title claims abstract description 47
- 229910001629 magnesium chloride Inorganic materials 0.000 title claims abstract description 38
- 239000000395 magnesium oxide Substances 0.000 title claims abstract description 38
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 title claims abstract description 38
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 title claims abstract description 38
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 claims abstract description 24
- 235000012255 calcium oxide Nutrition 0.000 claims abstract description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 14
- 239000000292 calcium oxide Substances 0.000 claims abstract description 14
- 239000004568 cement Substances 0.000 claims abstract description 14
- 239000003381 stabilizer Substances 0.000 claims abstract description 13
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 239000000843 powder Substances 0.000 claims description 25
- 239000004411 aluminium Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- 239000002956 ash Substances 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000010883 coal ash Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 238000005187 foaming Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000000704 physical effect Effects 0.000 claims description 3
- 239000002994 raw material Substances 0.000 abstract description 9
- 239000003063 flame retardant Substances 0.000 abstract description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 239000006260 foam Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- 230000008901 benefit Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 238000002156 mixing Methods 0.000 description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 3
- 239000004566 building material Substances 0.000 description 3
- -1 collection.Briefly Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 240000006909 Tilia x europaea Species 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- KMWBBMXGHHLDKL-UHFFFAOYSA-N [AlH3].[Si] Chemical compound [AlH3].[Si] KMWBBMXGHHLDKL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002522 swelling effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a fly ash aerated concrete block added with magnesium oxide and magnesium chloride. The fly ash aerated concrete block added with magnesium oxide and magnesium chloride is prepared from the following components in parts by weight: 65-70 parts of fly ash, 15-20 parts of quick lime, 5-10 parts of cement, 2.83-3.83 parts of phosphogypsum, 0.1 part of powdered aluminum, 0.05 part of a foam stabilizer and 0.02-0.04 part of mixture of magnesium oxide and magnesium chloride. By using three-level fly ash as a main component of raw material, the production cost of the fly ash aerated concrete block is lowered and the strength and the compressive property of the fly ash aerated concrete block are increased. A certain amount of magnesium oxide and magnesium chloride solution is added into the fly ash aerated concrete block, so that the condensation rate of the fly ash aerated concrete block is improved, the bearing pressure of the block is enhanced, the autoclaving time in the production process is shorted, the production cost is lowered, the production efficiency is greatly improved, and the flame retardant effect of the product and the product function are improved.
Description
technical field:
The present invention relates to a kind of material of construction, particularly a kind of powder ash air-entrained concrete building block that adds magnesium oxide, magnesium chloride.
background technology:
Air-entrained concrete building block is the New Building Materials of a kind of less energy-consumption, environment-friendly type, has lightweight, the advantage such as thermal and insulating performance good, intensity is high, anti-seismic performance is good, good processability, high temperature resistant, sound-proofing properties is good.It is that to take siliceous material (sand, flyash and containing silicon tailings etc.) and calcareous material (lime, cement) be main raw material, admixture foaming agent (aluminium powder), the light porous silicate product of making by technological processs such as batching, stirring, cast, precuring, cutting, steam pressure, maintenances.Gas concrete raw materials for production are abundant, particularly use flyash for raw material, can fully utilize industrial residue, curb environmental pollution, do not destroy arable land, can create good Social benefit and economic benefit again, it is the desirable materials for wall of a kind of alternative traditional solid clay brick, be subject to for many years the support energetically that national wall changes policy, the tax policy and environmental protection policy, there is wide future develop.
Flyash claims again flying dust, is that a kind of particle is very thin so that the flour that can flow in air and can be collected by specific installation.The flyash of our common indication refer in coal-burning power plant levigate coal dust in boiler, burn after from flue discharge, by the material of dust-precipitator, collection.Briefly, flyash is beige, is conventionally acid, and specific surface area is at 2500 ~ 7000cm
2/ g, size, from hundreds of micron to several microns, is generally spherical particle, and main component is Si0
2, A1
20
3and Fe
20
3, also contain sometimes higher CaO.Flyash is a kind of typical nonuniformity material, and the mineral that contain unburnt carbon, do not change (as quartz etc.) and fragment etc., and suitable vast scale (being conventionally greater than 50%), be the spherical aluminium silicon grain that particle diameter is less than 10 μ m.Since nineteen eighty, flyash has been widely used in concrete admixture in construction project, for filling of high-grade highway embankment, civil engineering structure.Also utilize flyash as cement admixture, to develop the multiple building material products such as fired fly ash brick, lytag, fly ash silicate building block simultaneously.Flyash, except being utilized in a large number in above these material of construction, construction project, is also being obtained certain achievement aspect flyash improvement soil, manufacture chemical fertilizer, meticulous utilization simultaneously.For the application of standard flyash, country has also promulgated flyash quality relevant industries standard in succession, and corresponding milling equipment and dedusting collecting device technical research follow up fast, impel to a certain extent the quality of flyash and Application Areas to have large increase.At present, have on the market and much take the air-entrained concrete building block goods that flyash is main raw material, thereby gradually universal replacing traditional concrete, and in the disclosed air-entrained concrete building block of patent of invention CN102206095 A and its preparation technology, described air-entrained concrete building block comprises the component of following weight part: 65 ~ 72 parts, flyash, 15 ~ 20 parts of unslaked limes, 5 ~ 10 parts of cement, 2.83 ~ 3.83 parts of phosphogypsums, 0.1 part of aluminium powder, 0.05 part of suds-stabilizing agent, 0.02 part of polypropylene fibre.The feature of this air-entrained concrete building block is that intensity is high, shrinkage value is low, but due to problems such as compressive property are stable not, setting rate is slow, and be applied in Practical Project make air-entrained concrete building block production cost higher, there is masty construction work common fault, thereby there is certain limitation.
summary of the invention:
The problem existing in order to overcome prior art, the invention provides the air-entrained concrete building block that a kind of intensity is high, compressive property is good, add the rate of set that not only improves building block after a certain amount of magnesium oxide, magnesium chloride, strengthen building block and bear pressure, shorten the time of steam pressure in production technique, and saved production cost, production efficiency significantly improves.
For solving the problems of the technologies described above, the present invention takes following technical scheme:
Add the powder ash air-entrained concrete building block of magnesium oxide, magnesium chloride, comprise the component of following weight part: 65 ~ 70 parts, flyash, 15 ~ 20 parts of unslaked limes, 5 ~ 10 parts of cement, 2.83 ~ 3.83 parts of phosphogypsums, 0.1 part of aluminium powder, 0.05 part of suds-stabilizing agent, magnesium oxide and magnesium chloride mix 0.02 ~ 0.04 part.
Flyash is the main source of gas concrete silane agent, its admixture can be saved a large amount of cement and fine aggregate in concrete, reduce water consumption, improve the workability of mixing concrete thing, strengthen concrete pumpability, reduce concrete creeping, reduce hydration heat, heat energy swelling property, improve concrete impervious ability, increase concrete modified.Regulation according to industry standard JC409-91 < < silicate building products with flyash > >, flyash in raw material of the present invention mainly adopts three grades of flyash, fineness has reached standard-required, it is good that it has workability, pumpability is strong, finish property improvement, impact resistance improves, the advantages such as frost resistance enhancing, and three grades of flyash are with respect to the first level flour coal ash generally using, second class powered coal ash cost is low, can refuse reclamation, therefore can greatly reduce production costs, and the intensity of this invention gas concrete obviously increases, compressive property is good.
Magnesium oxide, magnesium chloride are as the moiety in material of construction, there is resistance to compression, High anti bending strength, do not ftracture, the feature such as firm shape, magnesian main application or as the use of fire retardant wherein, it is cold-proof, warming, moistureproof that magnesium chloride has advantages of, thereby the plastics products for building of magnesium oxide, magnesium chloride class has the advantages such as high-strength light, fire-proof and thermal-insulation, energy-conserving and environment-protective, be progressively widely used in building materials field.In the raw material of air-entrained concrete building block of the present invention, add a certain amount of magnesium oxide, magnesium chloride solution can improve the rate of set of building block, strengthens building block and bears pressure, shortens the time of steam pressure in production technique, thereby saves production cost, and production efficiency is significantly improved.
The production technique of the powder ash air-entrained concrete building block of above-mentioned interpolation magnesium oxide, magnesium chloride, comprises the following steps:
Flyash and phosphogypsum are added water to grind into flyash magma, described flyash magma and unslaked lime, cement, aluminium powder, suds-stabilizing agent, magnesium oxide and magnesium chloride mix, and make mixed pulp;
By mixed pulp casting obtained above, and after precuring 1.0 ~ 2.0h, cut into building block base under 42 ~ 60 ℃ of conditions; In precuring process, unslaked lime (CaO) reacts heating with the water in magma, when whole base substrate temperature reaches 75 ℃ of left and right, activate the aluminium powder foaming in slurry, form after bubble because the suds-stabilizing agent in slurry is fixed bubble, whole base substrate has just formed a lot of not connected spileholes, and the namely sound insulation in air-entrained concrete building block of its spilehole, physicals heat insulation, lightweight embody.
Described building block base is obtained adding the coal ash concrete blocks of magnesium oxide, magnesium chloride after steam press maintenance.
The powder ash air-entrained concrete building block that the present invention adds magnesium oxide, magnesium chloride adopts three grades of flyash as raw material chief component composition, has not only reduced production cost, and has made the strength increase of this air-entrained concrete building block, and compressive property strengthens; This air-entrained concrete building block adds a certain amount of magnesium oxide, magnesium chloride solution, can improve the rate of set of building block, strengthens building block and bears pressure, shorten the time of steam pressure in production technique, save production cost, production efficiency is significantly improved, improved product flame retardant effect and product function.
embodiment:
Below in conjunction with specific embodiment, technical scheme of the present invention is described in further detail.
Embodiment 1
In weight part, add the powder ash air-entrained concrete building block of magnesium oxide, magnesium chloride, comprise the component of following weight part: flyash 69kg, unslaked lime 20kg, cement 8kg, phosphogypsum 2.83kg, aluminium powder 0.1kg, suds-stabilizing agent 0.05kg, magnesium oxide and magnesium chloride mixing 0.02kg; Wherein, magnesium oxide 0.01kg, magnesium chloride 0.01kg.
Embodiment 2
In weight part, add the powder ash air-entrained concrete building block of magnesium oxide, magnesium chloride, comprise the component of following weight kg: flyash 66kg, unslaked lime 20kg, cement 10kg, phosphogypsum 3.82kg, aluminium powder 0.1kg, suds-stabilizing agent 0.05kg, magnesium oxide and magnesium chloride mixing 0.03kg; Wherein, magnesium oxide 0.02kg, magnesium chloride 0.01kg.
Embodiment 3
Add the powder ash air-entrained concrete building block of magnesium oxide, magnesium chloride, comprise the component of following weight kg: flyash 70kg, unslaked lime 15kg, cement 10kg, phosphogypsum 3.82kg, aluminium powder 0.1kg, suds-stabilizing agent 0.05kg, magnesium oxide and magnesium chloride mixing 0.03kg; Wherein, magnesium oxide 0.01kg, magnesium chloride 0.02kg.
Adopt the production method of the air-entrained concrete building block of above-mentioned formula, the technological process of production of the method is:
Raw material powder coal ash and phosphogypsum are added water to grind into flyash magma, described flyash magma is mixed with unslaked lime, cement, aluminium powder, suds-stabilizing agent, magnesium oxide and magnesium chloride, make mixed pulp;
By mixed pulp casting obtained above, and after 42-60 ℃ of precuring 1.0-2.0 hour, cut into building block base; In precuring process, unslaked lime (CaO) reacts heating with the water in magma, when whole base substrate temperature reaches 75 ℃ of left and right, activate the aluminium powder foaming in slurry, form after bubble because the suds-stabilizing agent in slurry is fixed bubble, whole base substrate has just formed a lot of not connected spileholes, and the namely sound insulation in air-entrained concrete building block of its spilehole, physicals heat insulation, lightweight embody.
The coal ash concrete blocks that described building block base is obtained adding magnesium oxide, magnesium chloride after steam press maintenance.
With reference to above producing and manufacturing technique, air-entrained concrete building block and existing air-entrained concrete building block that this is added to a certain amount of magnesium oxide, magnesium chloride solution carry out Experimental Comparison, and concrete test-results is as follows:
(1) add a certain amount of magnesium oxide, magnesium chloride can shorten 10 ~ 20 minutes time of coagulation;
(2) cement, lime consumption reduce 10 ~ 15%;
(3) the steam pressure time can shorten 40 ~ 60 minutes, and principle is the hydrothermal chemical reaction speed of catalysis silicon, calcium;
(4) intensity of this air-entrained concrete building block improves 10 ~ 15%;
(5) true weight of this air-entrained concrete building block alleviates 5 ~ 10%.
In sum, add a certain amount of magnesium oxide, magnesium chloride solution can be enhanced productivity, cost-saving, makes the strength increase of air-entrained concrete building block in the process that aerated-block is produced, compressive property strengthens and has a good fire retardation.
Claims (3)
1. add the powder ash air-entrained concrete building block of magnesium oxide, magnesium chloride, it is characterized in that: the component that comprises following weight part: 65 ~ 70 parts, flyash, 15 ~ 20 parts of unslaked limes, 5 ~ 10 parts of cement, 2.83 ~ 3.83 parts of phosphogypsums, 0.1 part of aluminium powder, 0.05 part of suds-stabilizing agent, magnesium oxide and magnesium chloride mix 0.02 ~ 0.04 part.
2. the powder ash air-entrained concrete building block of interpolation magnesium oxide according to claim 1, magnesium chloride, is characterized in that: described flyash adopts three grades of flyash, and fineness has met production standard requirement.
3. the production technique of the powder ash air-entrained concrete building block of interpolation magnesium oxide as claimed in claim 1, magnesium chloride, is characterized in that: comprise the following steps:
Flyash and phosphogypsum are added water to grind into flyash magma, and the flyash magma of making mixes with unslaked lime, cement, aluminium powder, suds-stabilizing agent, magnesium oxide and magnesium chloride, makes mixed pulp;
By mixed pulp casting obtained above, and after precuring 1.0 ~ 2.0h, cut into building block base under 42 ~ 60 ℃ of conditions; In precuring process, unslaked lime (CaO) reacts heating with the water in magma, when whole base substrate temperature reaches 75 ℃ of left and right, activate the aluminium powder foaming in slurry, form after bubble because the suds-stabilizing agent in slurry is fixed bubble, whole base substrate has just formed a lot of not connected spileholes, and the namely sound insulation in air-entrained concrete building block of its spilehole, physicals heat insulation, lightweight embody;
Described building block base is obtained adding the coal ash concrete blocks of magnesium oxide, magnesium chloride after steam press maintenance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410470121.2A CN104211436B (en) | 2014-09-16 | 2014-09-16 | Add the powder ash air-entrained concrete building block of magnesium oxide, magnesium chloride |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410470121.2A CN104211436B (en) | 2014-09-16 | 2014-09-16 | Add the powder ash air-entrained concrete building block of magnesium oxide, magnesium chloride |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104211436A true CN104211436A (en) | 2014-12-17 |
| CN104211436B CN104211436B (en) | 2016-03-30 |
Family
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|---|---|---|---|
| CN201410470121.2A Expired - Fee Related CN104211436B (en) | 2014-09-16 | 2014-09-16 | Add the powder ash air-entrained concrete building block of magnesium oxide, magnesium chloride |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105130377A (en) * | 2015-09-28 | 2015-12-09 | 中材高新成都能源技术有限公司 | Novel silicate cement |
| CN106187281A (en) * | 2016-07-12 | 2016-12-07 | 绍兴职业技术学院 | A kind of steaming-free air-adding brick utilizing building waste to prepare and preparation method thereof |
| CN106588077A (en) * | 2016-11-18 | 2017-04-26 | 固原开源节能建材有限公司 | Lightweight high-strength fly ash aerated concrete building block and preparation method thereof |
| CN107793076A (en) * | 2017-09-27 | 2018-03-13 | 宿州市埇桥区三八街道九里村兴农服务有限公司 | A kind of strong flyash brick of shock resistance and its production method |
| CN108069672A (en) * | 2017-11-28 | 2018-05-25 | 固原开源节能建材有限公司 | Add the autoclave aerated concrete building block of dodecyl sodium sulfate |
| CN108793937A (en) * | 2017-04-27 | 2018-11-13 | 青海大学 | A kind of New Phosphorus gypsum building fireproof heat insulating air parcel and preparation method |
| CN108863286A (en) * | 2018-05-24 | 2018-11-23 | 固原开源节能建材有限公司 | A kind of filling materials for wall body air entrained concrete and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105130377A (en) * | 2015-09-28 | 2015-12-09 | 中材高新成都能源技术有限公司 | Novel silicate cement |
| CN106187281A (en) * | 2016-07-12 | 2016-12-07 | 绍兴职业技术学院 | A kind of steaming-free air-adding brick utilizing building waste to prepare and preparation method thereof |
| CN106588077A (en) * | 2016-11-18 | 2017-04-26 | 固原开源节能建材有限公司 | Lightweight high-strength fly ash aerated concrete building block and preparation method thereof |
| CN108793937A (en) * | 2017-04-27 | 2018-11-13 | 青海大学 | A kind of New Phosphorus gypsum building fireproof heat insulating air parcel and preparation method |
| CN107793076A (en) * | 2017-09-27 | 2018-03-13 | 宿州市埇桥区三八街道九里村兴农服务有限公司 | A kind of strong flyash brick of shock resistance and its production method |
| CN108069672A (en) * | 2017-11-28 | 2018-05-25 | 固原开源节能建材有限公司 | Add the autoclave aerated concrete building block of dodecyl sodium sulfate |
| CN108863286A (en) * | 2018-05-24 | 2018-11-23 | 固原开源节能建材有限公司 | A kind of filling materials for wall body air entrained concrete and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104211436B (en) | 2016-03-30 |
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