CN109809783A - A kind of autoclave aerated concrete building block - Google Patents
A kind of autoclave aerated concrete building block Download PDFInfo
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- CN109809783A CN109809783A CN201910224355.1A CN201910224355A CN109809783A CN 109809783 A CN109809783 A CN 109809783A CN 201910224355 A CN201910224355 A CN 201910224355A CN 109809783 A CN109809783 A CN 109809783A
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Abstract
The present invention relates to a kind of autoclave aerated concrete building blocks, are made of solid material and liquid material, and the mass ratio of solid material and liquid material is 0.65-0.75:1;Solid material and liquid material mainly include following components and are prepared according to mass fraction proportion；Solid material mainly includes 20-25 parts of portland cement；40-55 parts of quick lime；20-32 parts of flyash；6-10 parts and waste and old fibre 3-5 parts of gypsum；Liquid material mainly includes 5-8 parts of waterproofing agent；2-3 parts of foaming agent and excess water；It obtains encountering water generation calcium hydroxide in steam-pressing aero-concrete after quick lime using the component, since the calcium hydroxide reaction in waterproofing agent and concrete segment forms crystal not soluble in water, by gap and pore plugging, to prevent water vapour or water droplet from entering to inside another autoclave aerated concrete building block.The present invention has the effect of the water proof anti-seepage of steam-pressing aero-concrete, and by using waste and old fiber, can effectively achieve the purpose that environmental protection.
Description
Technical field
The present invention relates to the technical fields of concrete segment, more particularly, to a kind of autoclave aerated concrete building block.
Background technique
Autoclave aerated concrete building block is a kind of celluar concrete product.Due to the unit bodies of autoclave aerated concrete building block
Product weight is the one third of clay brick, and thermal insulation property is 3-4 times of clay brick, and sound insulation value is 2 times of clay brick, impervious
It can be one times or more of clay brick, fire resistance is 6-8 times of armored concrete.The masonry strength of building block is about that building block itself is strong
Degree 80% (common brick 30%) be widely used in building filling wall and load-bearing internal partition wall and with other materials become tool
There is the function and service wall of insulation.
Now retrieving Chinese Patent Application No. is CN201410417837.6, entitled steam pressure wood-fibred aerating coagulation
Earth building blocks and preparation method thereof, mainly by using a certain amount of cement, quick lime, gypsum, coal dust ash, wood-fibred, hair
Infusion and water mixing carry out that steam pressure wood-fibred air-entrained concrete building block is prepared, and due to having used more environmentally friendly material, subtract
That has lacked flyash uses and enhances the mechanical strength of traditional autoclave aerated concrete building block；The steam pressurized mixed concrete
With a large amount of stomata and micropore, thermal coefficient is reduced；But in south, moist rainy weather is in the majority, due to the building block
With a large amount of stomata and micropore, then water droplet or vapor readily penetrate through the building block, then cannot achieve the effect that every wet impervious.
Summary of the invention
Foregoing invention purpose one of the invention is to provide with the autoclave aerated concrete building block every wet impervious effect, is
It has the technical scheme that
A kind of autoclave aerated concrete building block, is made of solid material and liquid material, the solid material and liquids
The mass ratio of material is 0.65-0.75:1；The solid material and liquid material mainly include following components and according to mass fraction
Proportion is prepared；The solid material includes 20-25 parts of portland cement；40-55 parts of quick lime；20-32 parts of flyash；Stone
6-10 parts and waste and old fibre 3-5 parts of cream；The liquid material mainly includes 5-8 parts of waterproofing agent；2-3 parts of foaming agent and excess water；
The waste and old fibre contains polypropylene fibre and polyacrylonitrile fibre；The waterproofing agent contains stearate；The foaming agent contains
There is aluminium powder.
Through the above technical solutions, quick lime chance water reacts and generates calcium hydroxide, portland cement meets water Shi Fasheng
Hydration reaction can occur for hydration reaction, calcium hydroxide and flyash, in system, containing due to each substance during hydration reaction
Amount changes, and generates gelatinous concrete；By the way that gypsum is added in the solid material for preparing gelatinous concrete,
The react substance of generation of gypsum and portland cement can slow down the progress that the change of aqueous systems is reacted.By steam pressurized mixed
The foaming agent containing aluminium powder is used in solidifying soil, the calcium hydroxide generated in the aluminium and system in foaming agent, which reacts, generates hydrogen
Gas, due to being dispersed in system for aluminium powder, hydrogen, which is retained in steam-pressing aero-concrete, only to be existed in the form of minute bubbles, when
Steam-pressing aero-concrete is fully hardened, then has pore structure when forming autoclave aerated concrete building block.
Since the waste and old fibre containing polypropylene fibre being added in steam-pressing aero-concrete, waste and old fibre keeps concrete hard
Stress release during change can then enhance the structural strength of autoclave aerated concrete building block.
During the hydration reaction of steam-pressing aero-concrete, make the water proof anti-seepage in concrete using waterproofing agent
Performance is improved, and makes it to be applied in a humid environment；Wherein, the mechanism of the effect of waterproofing agent is: steam pressurized
After concrete is made, quick lime is reacted in part with coal dust ash with the calcium hydroxide that water generates, the calcium hydroxide inside having a margin
Exist still in the form of at calcium hydroxide after concrete system hardening, using waterproofing agent, when autoclave aerated concrete building block meets water
When, stearate and calcium hydroxide in waterproofing agent pass through physics chemical action, form crystal not soluble in water, will be steam pressurized
The pore or crevice of concrete blocks, to prevent water vapour or water droplet from entering to the other side from autoclave aerated concrete building block side,
To achieve the effect that water proof anti-seepage.By the setting, the effect of the water proof anti-seepage of steam-pressing aero-concrete may be implemented；And
Waste and old fiber is used in steam-pressing aero-concrete, can effectively achieve the purpose that environmental protection.
The present invention is further arranged to: the waste and old fibre is mainly polypropylene fibre and polyacrylonitrile fibre and cotton, sticks
The fabric of the fiber blends such as collodion silk, spandex, knitting wool.
Through the above technical solutions, containing polypropylene fibre in waste and old fibre by adding waste and old fibre in concrete
And polyacrylonitrile fibre, since the heat resistance of polypropylene fibre and polyacrylonitrile fibre is preferable, in its knot of the processing for carrying out high temperature
Structure is not susceptible to change with performance；And on the one hand the addition of waste and old fibre can be such that the stress of inside concrete is released, subtract
Few subsequent block surfaces and internal slight crack generate；On the other hand, the polypropylene fibre in waste and old fibre and polyacrylonitrile are fine
The ingredient of dimension can effectively increase the intensity of concrete segment, therefore, in actual construction, can carry out filling out for higher wall
It fills and piles up.By the setting, the generation and increase steam pressure that can effectively reduce the crack inside steam-pressing aero-concrete add
The effect of the intensity of gas concrete segment.
The present invention is further arranged to: the waterproofing agent include following components and according to mass fraction match preparation and
At, wherein 3-5 parts of stearate；0.15-0.25 parts of emulsifier；2-2.5 parts of polycarboxylate water-reducer；2-5 parts of waterglass；Water 9-
15 parts.
Through the above technical solutions, emulsifying using emulsification stearic acid agent to stearate, then it can make functional materials
Stearate can be uniformly dispersed in water, to realize preferable waterproof performance.By the setting, it is equal that stearate may be implemented
The effect of even dispersion in water.
The present invention is further arranged to: the stearate can be calcium stearate, magnesium stearate, zinc stearate or stearic acid
One or more compoundings of aluminium.
Through the above technical solutions, being carried out by using calcium stearate, magnesium stearate, zinc stearate and aluminum stearate single
Using or compounding, stearate and calcium hydroxide crystal not soluble in water is formed under the action of physical chemistry, and it is stearic
The better heat stability of hydrochlorate then can still be able to maintain original performance under conditions of higher temperature, then add being prepared into steam pressure
The effect of preferable waterproof can be achieved after gas concrete segment finished product.
The present invention is further arranged to: the emulsifier is lauryl sodium sulfate.
Through the above technical solutions, stearate emulsification can be made in waterproofing agent simultaneously by using lauryl sodium sulfate
Stearate is dispersed in water, with finally that stearate is evenly dispersed into steam-pressing aero-concrete.It, can by the setting
To realize the dispersion effect of stearate.
The present invention is further arranged to: the foaming agent include following components and according to mass fraction match preparation and
At, wherein 10-15 parts of water, 0.2-0.5 parts of aluminium powder and 0.1-1 parts of Tea Saponin.
Through the above technical solutions, meeting water by configuring the foaming agent containing aluminium powder due to quick lime and generating calcium hydroxide
With simultaneously heat, it is added when by foaming agent into steam-pressing aero-concrete, then aluminium powder occurs under the action of calcium hydroxide and heat
Reaction generates hydrogen, and since the content of aluminium powder is less, and aluminium powder is dispersed in steam-pressing aero-concrete, then hydrogen is with stingy
The form of bubble exists, and under the collective effect of Tea Saponin and waterglass minute bubbles can stablize.By the setting, aluminium powder may be implemented
It can be uniformly dispersed into concrete, i.e., bubble is uniformly dispersed in the effect in concrete.
The present invention is further arranged to: the mass parts ratio of water and aluminium powder and Tea Saponin is 25:1:1 in the foaming agent.
Through the above technical solutions, using water: aluminium powder: Tea Saponin 25:1:1 then can guarantee steam-pressing aero-concrete knot
There can be uniform hole in the stronger situation of structure intensity and reduce the density of autoclave aerated concrete building block.It, can by the setting
Effectively to control the effect of the amount of hole and the intensity of autoclave aerated concrete building block.
Foregoing invention purpose two of the invention is to provide the preparation method of the autoclave aerated concrete building block, be by with
What lower technical solution was achieved:
A kind of preparation method of autoclave aerated concrete building block, is prepared into using following methods:
(1) processing of waste and old fibre: waste and old fibre is crushed, and the length for obtaining waste and old fibre is 5-10mm, width
For the fiber of 1-2mm；
(2) block is broken: quick lime being crushed respectively with gypsum, to enhance the ratio table of its quick lime and gypsum
Area, wherein the size of its particle is 45-60um after broken；
(3) preparation of foaming agent: weighing water, aluminium powder and Tea Saponin according to the mass fraction respectively, and carries out high speed
Dispersion 2 minutes, forms the suspension of aluminium powder, for use；
(4) preparation of waterproofing agent: the water in the waterproofing agent is weighed first, and water temperature is controlled at 50-60 DEG C, then first
The stearate and lauryl sodium sulfate are weighed afterwards to be placed into water, are warming up to 70-90 DEG C, are stirred 20-30 minutes, it will
The material being stirred adds polycarboxylate water-reducer, waterglass, continues stirring 3-5 minutes, discharging；
(5) it prepares foam concrete: carrying out weighing portland cement, quick lime, gypsum, fine coal first, in accordance with quality deal
Ash and the waste and old fibre handled well, weighed material is placed in same container and is stirred 2-3 minutes, is then being stirred
Material in weighed waterproofing agent and water is added, weighed material is stirred at normal temperature and is first dispersed with stirring
10-15 minutes, the stirring residue addition foaming agent stirring in 1-2 minutes after waterproofing agent and water is added；
(6) it pours column: the epoxy glue foam concrete being stirred is poured into mould, and quiet stop 4-5h；
(7) cut: by casting and it is quiet stop after concrete segment cut；
(8) steam press maintenance: the concrete segment after well cutting is successively vacuumized, heating pressurization, constant temperature and pressure and
Four stage of Temperature fall；Wherein, vacuumize: container inner vapor pressure is 0.9-1.0MPa, and keeps the temperature at 120 DEG C；Heating
Pressurization: holding pressure condition is 1.0-1.2MPa, and temperature is risen to 170-190 DEG C from 120 DEG C within the 2-3h time；Constant temperature is permanent
Pressure: holding pressure condition is 1.0MPa, and temperature is the processing of 170-190 DEG C of progress 7-9h.
Through the above technical solutions, waste and old fibre is carried out break process first so that the fabric of sheet become length compared with
Short fiber；Block such as quick lime and gypsum are crushed again, then the specific surface area of material can be made to increase, is subsequent object
The abundant reaction of material and increasing reaction efficiency provide basis；Then configuration and stand-by is carried out to foaming agent and waterproofing agent, is subsequent
When hydration reaction occurs for cement, quick lime, flyash, gypsum and water, foaming agent and waterproofing agent can be uniformly dispersed in concrete
In.
When preparation, first to solid material: waste and old fibre, quick lime, portland cement and gypsum are stirred, due to solid
Each substance of body material exists in solid form, then does not chemically react between solid material, stirring can make solid material it
Between be uniformly mixed and can enhance its confusion degree, when the water that surplus is added in dry material upon mixing, then water and quick lime, water
With quick lime and coal dust ash and water with carry out reacting the gelatinous concrete for generating and there is calcium hydroxide under portland cement；Then
Add water to be stirred in dry material, dry material can be made sufficiently to react with water.
In stirring from preset time residue 1-2 minutes, foaming agent and waterproofing agent is added, mainly guarantee water and solid material
It can sufficiently react, i.e., quick lime and water generate calcium hydroxide, then aluminium powder generates hydrogen with calcium hydroxide reaction and foams, and are sending out
Hydrogen can be maintained at the inside concrete prepared by the foam stabilizing effect in infusion due to Tea Saponin；To stirring after the completion again to system
The foam concrete slurry got ready be poured into mould, and after 4-5 hour quiet stops, bubble can be stablized complete molding
Completely not molding autoclave aerated concrete building block can be cut in autoclave aerated concrete building block；By steam pressure of the cutting after good
Air-entrained concrete building block carries out steam press maintenance, since the material stabilities such as Tea Saponin, stearate are stronger, then in steam press maintenance rank
Section, low pressure can be such that the inside and outside temperature difference of air-entrained concrete building block reduces, and by entering the stage of heating, can make aerating coagulation
Ectonexine heat exchange, increase the intensity of steam-pressing aero-concrete, then steam pressurized coagulation can be made by constant temperature and pressure process
Earth building blocks hardening.In this way, all materials stirring unevenness can be reduced, foaming agent gets angry in stirring and escapes and prepare
The effect of the stronger concrete segment of intensity.
In conclusion advantageous effects of the invention are as follows:
1. the steam-pressing aero-concrete being prepared has light weight, structural strength is relative to traditional steam pressurized coagulation
Earth building blocks are preferable, and the autoclave aerated concrete building block has the effect of preferable water proof anti-seepage；
2. having used waste and old fibre in the autoclave aerated concrete building block preparation process, the recycling of waste and old fiber has
Conducive to the protection of environment.
Specific embodiment
The preparation method and technology of the following component for providing autoclave aerated concrete building block of the embodiment of the present invention and parts by weight
The determination of condition is as follows:
(1) it the processing of waste and old fibre: weighs the waste and old fibre containing polypropylene fibre and is crushed, obtain waste and old fibre
Length is 5-10mm, and width is the fiber of 1-2mm.
(2) block is broken: quick lime being crushed respectively with gypsum, to enhance the ratio table of its quick lime and gypsum
Area, wherein the size of its particle is 45-60um after broken.
(3) preparation of foaming agent: water, aluminium powder and Tea Saponin are weighed respectively according to the mass fraction and ratio and is carried out
High speed dispersion 2 minutes, the suspension of aluminium powder is formed, for use.
(4) preparation of waterproofing agent: water needed for weighing waterproofing agent first will weigh rear magnesium stearate and aluminum stearate is put
It sets in water, then placing emulsifying agent again, is warming up to 80 DEG C, stir 30 minutes, the material being stirred is added into polycarboxylic acids and is subtracted
Aqua, waterglass are stirred for 5 minutes, discharge and be cooled to room temperature.It is worth noting that in this application, using aluminum stearate
1:1, which is carried out, with magnesium stearate compounds to obtain required stearate.
(5) it prepares epoxy glue foam concrete: weighing portland cement first, in accordance with quality deal, flyash, handles well
Waste and old fibre, broken quick lime and broken gypsum, weighed material is placed in closed container and is stirred
Mixing 2 minutes, weighed waterproofing agent and water are then added in the material being stirred, by weighed material at normal temperature into
Row stirring first carries out being dispersed with stirring 10 minutes, and addition foaming agent stirring in remaining 2 minutes is stirred after waterproofing agent and water is added.
(6) it is poured: the epoxy glue foam concrete being stirred is poured into mould, and quiet stop 4h.
(7) it cuts: the concrete segment after quiet stop is cut.
(8) steam press maintenance: the concrete segment after well cutting is successively vacuumized, heating pressurization, constant temperature and pressure and
Four stage of Temperature fall；Wherein, vacuumize: container inner vapor pressure is 0.94MPa, and keeps the temperature at 120 DEG C；Heating adds
Pressure: holding pressure condition is 1.2MPa, and temperature is risen to 175 DEG C from 120 DEG C within the 2.5h time；Constant temperature and pressure: pressure is kept
Condition is 1.0MPa, and temperature is the processing of 175 DEG C of progress 8h.
The list of the following component for providing autoclave aerated concrete building block of the embodiment of the present invention and parts by weight:
Table 1 is the content table of each component and mass fraction, wherein the transverse direction of table is expressed as embodiment and comparative example, table
Longitudinal additive amount for indicating material of lattice, wherein additive amount is mass fraction, wherein each embodiment is under same experiment three times
The average experiment value obtained:
According to measurement method, the waterproof of autoclave aerated concrete building block of the present invention by taking the component of each embodiment as an example in following table
The effect of performance and mechanical performance is shown in such as the following table 2, wherein the transverse direction of table is expressed as embodiment and comparative example, the longitudinal direction of table
Indicate the project of performance test:
Wherein, the mechanical performance and waterproof performance of autoclave aerated concrete building block are by using " cement-base infiltration crystallization
Type waterproof material " test of (GB18445-2001) standard contrived experiment, wherein the test item of each performance is same three times
The average experiment value obtained under experiment.
By above-mentioned test method, when using waste and old fibre, the 28d compression strength of autoclave aerated concrete building block and
28d flexural strength is remarkably reinforced；The waterproof performance of steam-pressing aero-concrete is enhancing when using waterproofing agent, this shows by adding
Add waste and old fibre and waterproofing agent that can effectively improve the mechanical performance of steam-pressing aero-concrete and the performance that prevents water penetration.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all principles under this invention are done should all be covered by within protection scope of the present invention.
Claims (8)
1. a kind of autoclave aerated concrete building block, it is characterised in that: be made of solid material and liquid material, the solid material
Mass ratio with liquid material is 0.65-0.75:1;The solid material and liquid material mainly include following components and according to
Mass fraction proportion is prepared；
The solid material includes 20-25 parts of portland cement；40-55 parts of quick lime；20-32 parts of flyash；Gypsum 6-10
Part and waste and old fibre 3-5 parts；
The liquid material mainly includes 5-8 parts of waterproofing agent；2-3 parts of foaming agent and excess water；
The waste and old fibre contains polypropylene fibre and polyacrylonitrile fibre；The waterproofing agent contains stearate；The foaming
Agent contains aluminium powder.
2. a kind of autoclave aerated concrete building block according to claim 1, it is characterised in that: the waste and old fibre is mainly
The fabric of polypropylene fibre and the fiber blends such as polyacrylonitrile fibre and cotton, viscose, spandex, knitting wool.
3. a kind of autoclave aerated concrete building block according to claim 1, it is characterised in that: the waterproofing agent include with
Lower component and according to mass fraction proportion be prepared, wherein 3-5 parts of stearate；0.15-0.25 parts of emulsifier；Poly- carboxylic
Sour water-reducing agent 2-2.5 parts；2-5 parts of waterglass；9-15 parts of water.
4. a kind of autoclave aerated concrete building block according to claim 3, it is characterised in that: the stearate is tristearin
One or more compoundings of sour calcium, magnesium stearate, zinc stearate or aluminum stearate.
5. a kind of autoclave aerated concrete building block according to claim 3, it is characterised in that: the emulsifier is dodecane
Base sodium sulphate.
6. a kind of autoclave aerated concrete building block according to claim 1, it is characterised in that: the foaming agent includes following
Component and according to mass fraction proportion be prepared, wherein 10-15 parts of water, 0.2-0.5 parts of aluminium powder and 0.1-1 parts of Tea Saponin.
7. a kind of autoclave aerated concrete building block according to claim 5, it is characterised in that: water and aluminium in the foaming agent
The mass parts ratio of powder and Tea Saponin is 25:1:1.
8. the preparation method of the autoclave aerated concrete building block as described in claim 1-6, it is characterised in that use following methods
It is prepared into:
The processing of waste and old fibre: waste and old fibre is crushed, and the length for obtaining waste and old fibre is 5-10mm, width 1-2mm
Fiber；
Block is crushed: quick lime is crushed respectively with gypsum, to enhance the specific surface area of its quick lime and gypsum,
In, the size of its particle is 45-60um after being crushed；
The preparation of foaming agent: water, aluminium powder and Tea Saponin are weighed respectively according to the mass fraction, and carries out high speed dispersion 2 and divides
Clock forms the suspension of aluminium powder, for use；
The preparation of waterproofing agent: water needed for weighing the waterproofing agent first, and water temperature is controlled at 50-60 DEG C, then successively claim
It takes the stearate and emulsifier to be placed into water, temperature is made to rise to 70-90 DEG C, stir 20-30 minutes, will be stirred
Material add polycarboxylate water-reducer, waterglass, continue stirring 3-5 minute, discharge；
It prepares foam concrete: weighing portland cement first, in accordance with quality deal, flyash, the waste and old fibre handled well, breaks
Quick lime and broken gypsum after broken, weighed material is placed in closed container and is stirred 2-3 minutes, is connect
Weighed waterproofing agent and water are added in the material being stirred, weighed material is stirred at normal temperature and is first carried out
It is dispersed with stirring 10-15 minutes, the stirring residue addition foaming agent stirring in 1-2 minutes after waterproofing agent and water is added；
It pours column: the epoxy glue foam concrete being stirred is poured into mould, and quiet stop 4-5h；
Cutting: by casting and it is quiet stop after concrete segment cut；
Steam press maintenance: the concrete segment after well cutting is successively vacuumized, heating pressurization, constant temperature and pressure and Temperature fall
Four stages；Wherein, vacuumize: container inner vapor pressure is 0.9-1.0MPa, and keeps the temperature at 120 DEG C；Heating pressurization: it keeps
Pressure condition is 1.0-1.2MPa, and temperature is risen to 170-190 DEG C from 120 DEG C within the 2-3h time；Constant temperature and pressure: pressure is kept
Condition is 1.0MPa, and temperature is the processing of 170-190 DEG C of progress 7-9h.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110550921A (en) * | 2019-09-17 | 2019-12-10 | 浙江杭加泽通建筑节能新材料有限公司 | anti-cracking autoclaved aerated concrete block and production method thereof |
| CN110922146A (en) * | 2019-10-25 | 2020-03-27 | 温州明远新型建材有限公司 | Aerated concrete block and preparation method thereof |
| CN110950586A (en) * | 2019-10-25 | 2020-04-03 | 温州明远新型建材有限公司 | Concrete aerated block and preparation method thereof |
| CN111320448A (en) * | 2020-03-24 | 2020-06-23 | 上海舟润实业有限公司 | Autoclaved aerated concrete slab and preparation method thereof |
| CN111908885A (en) * | 2020-08-04 | 2020-11-10 | 江苏智聚智慧建筑科技有限公司 | Preparation process of fiber-reinforced autoclaved aerated concrete product |
| CN112679185A (en) * | 2021-03-12 | 2021-04-20 | 广东博智林机器人有限公司 | Gypsum-based foam concrete and preparation method thereof |
| CN113292358A (en) * | 2021-06-29 | 2021-08-24 | 中建三局第一建设安装有限公司 | Steam curing process for assembled building wall |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090065978A1 (en) * | 2007-09-06 | 2009-03-12 | Mason Greenstar, Llc | Load bearing insulation and method of manufacture and use |
| CN103979900A (en) * | 2014-04-16 | 2014-08-13 | 马鞍山豹龙新型建材有限公司 | High strength antibacterial aerated brick and preparation method thereof |
| CN106220234A (en) * | 2016-08-03 | 2016-12-14 | 安徽阜阳富龙建筑材料有限责任公司 | A kind of high strenght flyash carbide slag air-entrained concrete building block and processing method thereof |
-
2019
- 2019-03-23 CN CN201910224355.1A patent/CN109809783A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090065978A1 (en) * | 2007-09-06 | 2009-03-12 | Mason Greenstar, Llc | Load bearing insulation and method of manufacture and use |
| CN103979900A (en) * | 2014-04-16 | 2014-08-13 | 马鞍山豹龙新型建材有限公司 | High strength antibacterial aerated brick and preparation method thereof |
| CN106220234A (en) * | 2016-08-03 | 2016-12-14 | 安徽阜阳富龙建筑材料有限责任公司 | A kind of high strenght flyash carbide slag air-entrained concrete building block and processing method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 叶刚: "《防水工入门与技巧》", 31 October 2013, 金盾出版社 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110550921A (en) * | 2019-09-17 | 2019-12-10 | 浙江杭加泽通建筑节能新材料有限公司 | anti-cracking autoclaved aerated concrete block and production method thereof |
| CN110922146A (en) * | 2019-10-25 | 2020-03-27 | 温州明远新型建材有限公司 | Aerated concrete block and preparation method thereof |
| CN110950586A (en) * | 2019-10-25 | 2020-04-03 | 温州明远新型建材有限公司 | Concrete aerated block and preparation method thereof |
| CN111320448A (en) * | 2020-03-24 | 2020-06-23 | 上海舟润实业有限公司 | Autoclaved aerated concrete slab and preparation method thereof |
| CN111908885A (en) * | 2020-08-04 | 2020-11-10 | 江苏智聚智慧建筑科技有限公司 | Preparation process of fiber-reinforced autoclaved aerated concrete product |
| CN112679185A (en) * | 2021-03-12 | 2021-04-20 | 广东博智林机器人有限公司 | Gypsum-based foam concrete and preparation method thereof |
| CN113292358A (en) * | 2021-06-29 | 2021-08-24 | 中建三局第一建设安装有限公司 | Steam curing process for assembled building wall |
| CN113292358B (en) * | 2021-06-29 | 2022-11-01 | 中建三局第一建设安装有限公司 | Steam curing process for assembled building wall |
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Application publication date: 20190528 |