CN1657482A - Manufacturing method of light-weight building block for internal, external wall - Google Patents
Manufacturing method of light-weight building block for internal, external wall Download PDFInfo
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- CN1657482A CN1657482A CN2005100383762A CN200510038376A CN1657482A CN 1657482 A CN1657482 A CN 1657482A CN 2005100383762 A CN2005100383762 A CN 2005100383762A CN 200510038376 A CN200510038376 A CN 200510038376A CN 1657482 A CN1657482 A CN 1657482A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
A light-weight building block for internal and external walls is proportionally prepared from cement, sand, magnesium oxide, porcelain stone, gypsum, expanded pearlite, filler and powdered coal ash through mixing them with water, stirring while adding the solution of aluminium potassium sulfate, the solution of sodium silicate and water-reducing agent, die pressing, and natural curing for 10-12 days.
Description
Technology
Technology...
Technology...
In view of the main building materials market is still based on both the wall material destruction of resources, destruction of farmland, but also pollute the environment
The production of clay-based, so the state explicitly limit this wall materials. Utilization of industrial waste fire
Fly ash produced by power plants produce wall blocks to replace the traditional clay brick protect farmland, conserve resources
Source strengths, but the difference between physical and chemical properties of this block, aging fast, and are subject to a number of external factors such as climate and environment of the system
Approx.
CN1148578A% E5% 85% AC% E5% BC% 80% E7% 9A% 84% E9% AB% 98% E7% B2% 89% E7% 85% A4% E7% 82% AD% E6% 8E% BA% E5% 85% A5% E9% 87% 8F% E6% B3% A1% E6% B2% AB% E7% A0% 8C% E5% 9D% 97% E6% 8A% 80% E6% 9C% AF% E4% B9% 8B% E7% BC% BA% E7% 82% B9% EF% BC% 8C% E9% 99% A4% E4% BA% 86% E5% 88% B6% E4% BD% 9C% E5% B7% A5% E8% 89% BA% E7% B9% 81% E7% 90% 90% E3% 80% 81% 0A% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% E5% 96% 84% E6% 8A% A4% E8% A6% 81% E6% B1% 82% E4% B8% A5% E6% A0% BC% E3% 80% 81% E5% 88% B6% E4% BD% 9C% E6% 88% 90% E6% 9C% AC% E5% A4% A7% E5% A4% 96% EF% BC% 8C% E7% 94% B1% E4% BA% 8E% E4% BA% A7% E5% 93% 81% E7% 9A% 84% E5% BC% BA% E5% BA% A6% E4% BD% 8E% EF% BC% 8C% E5% 8F% AA% E8% 83% BD% E9% 80% 82% E5% AE% 9C% E4% BA% 8E% E4% B8% 80% E4% BA% 9B% E9% 9A% 94% E7% 83% AD% E4% BF% 9D% E6% B8% A9% E5% 8F% 8A% E9% 9D% 9E% E6% 89% BF% 0A% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% E9% 87% 8D% E7% BB% 93% E6% 9E% 84% E5% 9C% BA% E5% 90% 88% E3% 80% 82
CN1087071A requires large amounts of ash, sources of raw materials is difficult, in particular, and the magnesium chloride solution and with
Glass fiber and additives such as aluminum or hydrogen peroxide or triethanolamine, sodium chloride, sodium hydroxide, etc., caused by chemical products
Performance is not stable, such as magnesium chloride prone to cause loss of moisture resistant block appears damp dew; difficulty to obtain raw materials
High cost.
...
CN1087071A requires large amounts of ash, sources of raw materials is difficult, in particular, and the magnesium chloride solution and with
Glass fiber and additives such as aluminum or hydrogen peroxide or triethanolamine, sodium chloride, sodium hydroxide, etc., caused by chemical products
Performance is not stable, such as magnesium chloride prone to cause loss of moisture resistant block appears damp dew; difficulty to obtain raw materials
High cost.
...
Also, the Chinese Patent Publication No. CN1251358A, whose product is a slurry poured into the mold through the construction site
Molding. Ingredients for the cement-based adhesive (magnesium oxychloride cement, Portland cement, sulfur aluminate cement) plus lightweight materials such as sawdust,
Perlite, foam particles together with air-entraining agents, etc. stir together. From speaking with optional strong material strengths,
However, some materials are not water resistant, not alkali (such as magnesium oxychloride cement, sulfur aluminate cement), corrosive; Because it is now
Field pouring system, construction, so labor-intensive, demanding, and comes with a large number of construction tools, construction costs caused by
High. In addition CN1284485A also is the construction site pouring molding category.
Also, the Chinese Patent Publication No. CN1251358A, whose product is a slurry poured into the mold through the construction site
Molding. Ingredients for the cement-based adhesive (magnesium oxychloride cement, Portland cement, sulfur aluminate cement) plus lightweight materials such as sawdust,
Perlite, foam particles together with air-entraining agents, etc. stir together. From speaking with optional strong material strengths,
However, some materials are not water resistant, not alkali (such as magnesium oxychloride cement, sulfur aluminate cement), corrosive; Because it is now
Field pouring system, construction, so labor-intensive, demanding, and comes with a large number of construction tools, construction costs caused by
High. In addition CN1284485A also is the construction site pouring molding category....
China Patent Publication No. CN1463946A describes a building wall with a powerful combination of blocks, straw products
Powder, sand or gravel, magnesium oxide powder after mixing with an aqueous solution of magnesium chloride molding process. Product due to the use of the
Large proportion of sand or gravel, texture, weight, caused by transportation, construction and other increased labor intensity; due to the use of magnesium chloride, the puzzle
Block the loss of moisture resistant, and easy to get damp condensation.
China Patent Publication No. CN1262369A describes a multi-fiber-containing gypsum blocks to β-type building stone
Cream-based raw materials, plus pozzolanic cement, expanded perlite, diatomaceous earth, magnesium fiber cement and an amount of retarder
The large amount of water into the machine after Hunban molding, and then by heat dehydration. Depending on the product used pozzolanic cement and diatomaceous earth, in
Mixing process must add a lot of water, so water consumption, as hardening speed, then shall enter
Dehydration and drying kilns; production process significantly complicated and costly large, β-hemihydrate gypsum-based raw materials will affect the
Product strength, and water without moisture.
China Patent Publication No. CN1460759A, diatomite products: sawdust 0.80 to 0.86:0.14 to 0.20
Weight ratio mixed with stirring into water molding machine. Diatomaceous earth in Canada after water has a very strong adhesive force, and difficult
Alkali, although the material is simple, but there are limitations, because of our very limited storage capacity of diatomaceous earth; molding
Requirements, such as slurry required after extrusion baked at high temperature for a long time before they become finished products, energy and time consuming.
China Patent Publication No. CN1378989A straw is the main raw material, adding gypsum, fly ash, adhesives,
Production process is under natural conditions allow material autologous reactions. Light weight advantages, but may be subject to the production process
Conditions, products are difficult to meet the national standards for physical indicators related requirements. Example: In the production process
, The participating objects such as gypsum, stone powder, fly ash and straw did not play another role in the unit area, because
Straw and gypsum cement the bond without a good body, causing internal structure loose, easy to absorb water and deliquescence, the impact strength.
In view of the technical solution disclosed in the above deficiencies, now recognized to some extent by the use of light, the inner
Hollow block wall seems to be more detached by the Chinese patent CN1044640A and CN1060459A respected technical solutions
The natural products. On CN1044640A, the right to contribute to the strength and bulk density, and fewer types of raw materials, using only
Cement, industrial slag, expanded perlite 3 ingredients, especially the way to solve the industrial slag builds.
However, the patent technology solutions obtained hollow blocks belong slag cement block because of its scope, ignoring as
Interior and exterior masonry must possess, such as low water absorption, thermal conductivity requirements of small, excellent corrosion resistance, does not return
Tide, drying shrinkage coefficient is small, does not pan cream, etc., besides its alleged strength 2.2-3.96Mpa and bulk density 628 -
817kg / m
...3In view of the technical solution disclosed in the above deficiencies, now recognized to some extent by the use of light, the inner
Hollow block wall seems to be more detached by the Chinese patent CN1044640A and CN1060459A respected technical solutions
The natural products. On CN1044640A, the right to contribute to the strength and bulk density, and fewer types of raw materials, using only
Cement, industrial slag, expanded perlite 3 ingredients, especially the way to solve the industrial slag builds.
However, the patent technology solutions obtained hollow blocks belong slag cement block because of its scope, ignoring as
Interior and exterior masonry must possess, such as low water absorption, thermal conductivity requirements of small, excellent corrosion resistance, does not return
Tide, drying shrinkage coefficient is small, does not pan cream, etc., besides its alleged strength 2.2-3.96Mpa and bulk density 628 -
817kg / m
...
On CN1060459A concerned, fly ash, expanded perlite, cement ternary complex into fly ash, perlite
Lightweight hollow block, in addition there are also similar with CN1044640A advantages and drawbacks, as in an aqueous solution containing
1.5 percent of the early strength agent, it can only temporarily improve the early strength, and can not guarantee a lasting strong product
Degrees. Such as its compressive strength, flexural strength, carbonized strength, compressive strength after freezing were only 1.95Mpa,
0.57Mpa, 1.93Mpa, 1.73Mpa, the application of these strength index concerns exist, not as bearing walls
Masonry, and up to 0.61mm / m drying shrinkage value is also building the illegal bogey.
SUMMARY OF THE INVENTION
The task of the present invention is to provide a readily available raw materials, process simple, low cost, good strength and bulk density,
Drying shrinkage is small, anti-corrosion, damp, no back light cream interior, exterior masonry production methods.
The task of the present invention, this is accomplished, a light, the method of making wall blocks, which are by weight
Percentages of cement: sand: MgO: clay: Gypsum: perlite: Filling: Fly 32
~ 35% :17-20% :5-3-4% 7% 5% 4-4-0.7-1% 9% 7% 3-Qing plus 21-28%
Water mixing, the mixing process of adding the aforementioned materials of the total weight of aluminum sulfate 0.5% and 1-5% of potassium silicate
And 1-2% solution of sodium water-reducing agent to obtain a slurry, and the slurry was fed into a molding machine pressed into a hole cloth type
Parison, the parison after 10-12 days the Nature Conservancy that is finished.
Light according to the invention, the exterior masonry production methods, which were based on the percentage of weight of cement:
Sand: MgO: clay: Gypsum: perlite: Filler: 32.5 ~ 35% fly ash :17-20%:
5.5-7% 4% 4-3-0.7-1% 5% 6.8% 4-:3-9% plus 21-28% of water was stirred in the mixing
Added during the total weight of said material of 0.5% and 1-5% potassium aluminum sulfate solution and a sodium silicate 1-2% reduction
Liquid, slurry obtained by molding machine pressed into a hole in the fabric between the parison parison 10-12 days and then by the Nature Conservancy that was
Products.
The present invention is described in β-hemihydrate gypsum building plaster.
Filler according to the invention is sawdust, straw, rice chaff, bagasse in any one.
The invention described in the environmental conditions for the conservation of natural ventilation drying conditions.
According to the invention for the blind hole bore.
The method has the raw materials readily available, a reasonable ratio, process short, low production costs, access to
Product physical properties, bulk density, drying shrinkage, resistance to corrosion and do not get damp, do not return to frost advantages.
Drawings and drawings illustrate
Figure 1 shows an embodiment of the method of the present invention obtained as a product structure.
Figure 2 shows the method of the invention a further embodiment of the product obtained is also a structure diagram.
Figure 3 shows an another embodiment of the inventive method the product obtained has a structure diagram.
Specific embodiments
Example 1:
Takes the following percentages by weight of raw materials or the general reference numeral 325 425 35% Portland cement label, Common
Is taken from the river, the sand in the sand 17%, in line with national standards for magnesium oxide powder 6%, from the improved fire characteristics
Clay 3%, β-hemihydrate gypsum 4%, in line with the national standard of 1% expanded perlite, sawdust 4%, in line with
National standards of fly ash 3% plus 27% of fresh water into the mixer for mixing, stirring, followed by adding the process
Above 2% of the total weight of raw materials and 1.5%, respectively, and the role played at a concentration of 2% potassium aluminum sulfate coagulant from
The role of sodium silicate solution (also known as water glass), and from 2% active role in Changshu, Jiangsu Province by the Chinese fire will
G Institute of fireproof materials prepared and commercially available model for CS59990-type strong licensing plasticizer. Stir be eligible
Slurry obtained, and the paste was pressed into a molding machine having a plurality of blind hole does not wear the parison, air dried after removing
Dry curing 10-12 days, the natural environment, i.e. to obtain the product shown in Figure 1. In this embodiment, the sand should be of the
Avoid using sand, sawdust as filler can also be changed using crop straw, such as wheat straw, soybean straw,
Sorghum straw, corn stalks, straw pole, etc., can also be processed using sugar cane bagasse, rice chaff. When using the front
These described straw or bagasse or rice chaff when it should be thoroughly pulverized into a powder. For clay, best be thoroughly soaked
Stir into a paste-like foam into use again, to be held the following embodiments and the also-ran. Reducing agent as active agent, it has spread,
Plasticizers, wetting, with a strong dispersion, so that the initial hydration products acceleration of the material can be quickly Yasumizu
Formed hydrate gel membrane thickening; late inhibited hydration process, therefore, can reduce the rate of post-hydration, increasing
Strong product stability, the crystallites of the gel slurry and crystal growth to provide a complete condition, improve the compactness
And strength. Therefore, the reducing agent can contribute to improve the strength and durability of the later products, reduce overflow rate.
...
Takes the following percentages by weight of raw materials or the general reference numeral 325 425 35% Portland cement label, Common
Is taken from the river, the sand in the sand 17%, in line with national standards for magnesium oxide powder 6%, from the improved fire characteristics
Clay 3%, β-hemihydrate gypsum 4%, in line with the national standard of 1% expanded perlite, sawdust 4%, in line with
National standards of fly ash 3% plus 27% of fresh water into the mixer for mixing, stirring, followed by adding the process
Above 2% of the total weight of raw materials and 1.5%, respectively, and the role played at a concentration of 2% potassium aluminum sulfate coagulant from
The role of sodium silicate solution (also known as water glass), and from 2% active role in Changshu, Jiangsu Province by the Chinese fire will
G Institute of fireproof materials prepared and commercially available model for CS59990-type strong licensing plasticizer. Stir be eligible
Slurry obtained, and the paste was pressed into a molding machine having a plurality of blind hole does not wear the parison, air dried after removing
Dry curing 10-12 days, the natural environment, i.e. to obtain the product shown in Figure 1. In this embodiment, the sand should be of the
Avoid using sand, sawdust as filler can also be changed using crop straw, such as wheat straw, soybean straw,
Sorghum straw, corn stalks, straw pole, etc., can also be processed using sugar cane bagasse, rice chaff. When using the front
These described straw or bagasse or rice chaff when it should be thoroughly pulverized into a powder. For clay, best be thoroughly soaked
Stir into a paste-like foam into use again, to be held the following embodiments and the also-ran. Reducing agent as active agent, it has spread,
Plasticizers, wetting, with a strong dispersion, so that the initial hydration products acceleration of the material can be quickly Yasumizu
Formed hydrate gel membrane thickening; late inhibited hydration process, therefore, can reduce the rate of post-hydration, increasing
Strong product stability, the crystallites of the gel slurry and crystal growth to provide a complete condition, improve the compactness
And strength. Therefore, the reducing agent can contribute to improve the strength and durability of the later products, reduce overflow rate.
...
Only the starting material in Example 1 was changed to cement ratio of 33%, sand 20%, MgO 6.5%, 3% clay,
Gypsum 5%, 0.7%, expanded perlite, straw powder 5.3%, ash 5% plus 21.5% of water into the mixer into the
OK stirring, followed by stirring process by adding 1% and 4.5% of the play and the role and effect of potassium aluminum sulfate coagulant for
Using a 1% solution of sodium silicate and water-reducing agent are the same as in Example 1, the resulting product shown in Figure 2.
Example 3:
Only the starting material in Example 1 was changed to cement ratio of 34%, sand 18%, MgO 6%, 3.5% clay,
Gypsum 4%, 0.7%, expanded perlite, bagasse powder 4.8%, ash 6.5%, 23.5%, add some water into the mixing
Mixing machine, the mixing process were added 1.5% and 3% and the role played concentration of 2% of sulfur
Acid, aluminum potassium and sodium silicate as a co-coagulation, and a 1.5% solution of reducing agent are the same as in Example 1, the product obtained
Shown in Figure 3.
Example 4:
Only the starting material in Example 1 was changed to cement ratio of 33.5%, sand 18%, MgO 5.5%, clay
3%, 4.5%, gypsum, perlite 1%, 4.5%, rice chaff powder, fly ash 6% plus 24% of water into the mixing
Mixing machine, the mixing process were added 1.5% and 3% and the role played concentration of 2% of sulfur
Acid, aluminum potassium and sodium silicate as a co-coagulation, and a 1.5% solution of reducing agent are the same as in Example 1, the product obtained
Figure 1 or Figure 2 or Figure 3.
Example 5:
Only the starting material in Example 1 was changed to cement ratio of 32%, sand 17.5%, MgO 5%, 3% clay,
5% gypsum, perlite 0.7%, 6.8%, rice chaff, ash 9% plus 21% of fresh water into the mixer for mixing,
In the process of mixing were added 1.5% and 3% and the role played concentration of 2% potassium aluminum sulfate as a co-
Coagulation of a 1% solution of sodium silicate and water-reducing agent are the same as in Example 1, the product obtained as shown in either Figure 1-3.
Example 6:
Only the starting material in Example 1 was changed to cement ratio of 33%, sand 17% MgO 7%, 4% clay,
Gypsum 4%, 1%, expanded perlite, sawdust 5%, ash 7% plus 22% of water into the mixer for mixing,
In the process of stirring were added 1.75% and 4%, and the role of the starting concentration of 2% potassium aluminum sulfate as a co-
Coagulation of a 1% solution of sodium silicate and water-reducing agent are the same as in Example 1, the product obtained in any one of Figure 1-3
Shown.
Example 7:
Only the starting material in Example 1 was changed to cement ratio of 32.5%, sand 17%, MgO 5.5%, 3% clay,
5% gypsum, perlite 0.8%, 4.2%, sawdust, ash 4% plus 28% of fresh water into the mixer for mixing
Mix in the mixing process are then added to 2% and 1% of the play and the role of potassium aluminum sulfate coagulant effect from silicon
Plus a 2% solution of sodium reducing agent, are the same as in Example 1, the product obtained either from Figure 1-3 shows.
The invention is exemplified by the product obtained in the example the shape is not limited to Figure 1 - Figure 3 Range,
As long as the repression mold molding machine for converting, you can get the corresponding shapes.
Embodiment of the present invention obtained by the above light, the wall blocks in addition to raw materials readily available, production workers
Arts and simple, low cost, but its physical and chemical properties as amended by Chinese National Standard GB13545-2003 Inspection and press
GB/T2542-2003 "Test Methods wall bricks" comparison test demonstrated by the following table are significantly better than the existing
Art hollow block the desired effect.
| Contrast Project | Comparative Literature | Embodiment of the method of the present invention | Remark | |||||||
| CN1044640A | CN1060459A | Example 1 | Example 2 | Example 3 | Example 4 | Example 5 | Example 6 | Example 7 | *One would dip into concentrated product Of 99% sulfuric acid solution Solution, the time was 72 When, after removing the visual.*2 Press the Chinese National Standard GB/T2542-2003 into OK efflorescence test and evaluation Fixed.*3 cf conditions in evil Bad weather conditions, such as The rainy season in the south Environment, place the product After 30 days, observe product table Surface damp. Condensation process Degrees. | |
| Bulk density kg / m3 | 628～817 | 645 | 610 | 625 | 580 | 576 | 560 | 552 | 457 | |
| Hollowness% | 19 | 23 | ＞50 | ＞50 | ＞50 | ＞50 | ＞50 | ＞50 | ＞50 | |
| Water absorption% | 40 | 45 | 30 | 28.6 | 28.3 | 27.8 | 26.5 | 25.7 | 24.8 | |
| Compressive strength Mpa | 2.24～3.96 | 1.95 | 5.20 | 5.09 | 5.01 | 4.86 | 4.97 | 4.99 | 4.79 | |
| Flexural strength Mpa | 1.01 | 0.57 | 2.08 | 2.01 | 2.04 | 1.95 | 1.88 | 1.93 | 1.85 | |
| Freezing strength Mpa | 2.32 | 1.73 | 4.98 | 4.75 | 4.50 | 4.66 | 4.43 | 4.55 | 4.31 | |
| Strength after carbonization Mpa | 2.11 | 1.93 | 5.01 | 4.87 | 4.95 | 4.87 | 4.92 | 4.91 | 4.79 | |
| Heat transfer coefficient W / m2. K Drying shrinkage | 0.097 | 0.1514 | ＜0.035 | ＜0.035 | ＜0.035 | ＜0.035 | ＜0.035 | ＜0.035 | ＜0.035 | |
| mm/m | 0.44 There are off edge off angle | 0.61 There are off edge off angle | 0.21 Edges, corners and | 0.12 Edges, corners and | 0.14 Edges, corners and | 0.17 Edges, corners and | 0.10 Edges, corners and | 0.11 Edges, corners and | 0.19 Edges, corners and | |
| Corrosion-resistant*1 | And surface cracks | And surface cracks | Surface lossless | Surface lossless | Surface lossless | Surface lossless | Surface lossless | Surface lossless | Surface lossless | |
| Pan-degree frost*2 | There was a slight efflorescence | There was a slight efflorescence | No | No | No | No | No | No | No | |
| Damp. Condensation*3 | Have | Have | No | No | No | No | No | No | No | |
| Lime burst region | No | No | No | No | No | No | No | No | No | |
Claims (6)
1, a light, the method of making wall blocks, characterized in that it is the percentage by weight of
Cement: sand: MgO: clay: Gypsum: perlite: Filler: 32 ~ 35% fly ash: 17
:5-7% -20% 4% 4-3-0.7-1% 5% 7% 4-:3-9% plus 21-28% of water was stirred in
Said mixing process of adding 0.5 to 2% by weight of the total material of aluminum potassium sulfate and 1-5% of sodium silicate solution and
1-2% of the reducing agent to obtain a slurry, and the slurry was fed into a molding machine pressed into a hole in the fabric parison parison by
10-12 days for Nature Conservation derived products.
1, a light, the method of making wall blocks, characterized in that it is the percentage by weight of
Cement: sand: MgO: clay: Gypsum: perlite: Filler: 32 ~ 35% fly ash: 17
:5-7% -20% 4% 4-3-0.7-1% 5% 7% 4-:3-9% plus 21-28% of water was stirred in
Said mixing process of adding 0.5 to 2% by weight of the total material of aluminum potassium sulfate and 1-5% of sodium silicate solution and
1-2% of the reducing agent to obtain a slurry, and the slurry was fed into a molding machine pressed into a hole in the fabric parison parison by
10-12 days for Nature Conservation derived products....
1, a light, the method of making wall blocks, characterized in that it is the percentage by weight of
Cement: sand: MgO: clay: Gypsum: perlite: Filler: 32 ~ 35% fly ash: 17
:5-7% -20% 4% 4-3-0.7-1% 5% 7% 4-:3-9% plus 21-28% of water was stirred in
Said mixing process of adding 0.5 to 2% by weight of the total material of aluminum potassium sulfate and 1-5% of sodium silicate solution and
1-2% of the reducing agent to obtain a slurry, and the slurry was fed into a molding machine pressed into a hole in the fabric parison parison by
10-12 days for Nature Conservation derived products....
4, according to claim 1 or 2, wherein the light, the method of making wall blocks, characterized in that
Filler described in the sawdust, straw, rice chaff, bagasse in any one.
5, according to claim 1 or 2, wherein the light, the method of making wall blocks, characterized in that
The Nature Conservancy described the environmental conditions for the ventilated and dry conditions.
5, according to claim 1 or 2, wherein the light, the method of making wall blocks, characterized in that
The Nature Conservancy described the environmental conditions for the ventilated and dry conditions....
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100383762A CN1272275C (en) | 2005-02-17 | 2005-02-17 | Manufacturing method of light-weight building block for internal, external wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100383762A CN1272275C (en) | 2005-02-17 | 2005-02-17 | Manufacturing method of light-weight building block for internal, external wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1657482A true CN1657482A (en) | 2005-08-24 |
| CN1272275C CN1272275C (en) | 2006-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100383762A Expired - Fee Related CN1272275C (en) | 2005-02-17 | 2005-02-17 | Manufacturing method of light-weight building block for internal, external wall |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ303440B6 (en) * | 2009-10-19 | 2012-09-12 | Gypstrend S.R.O. | Material based on calcium sulfate hemihydrate intended particularly for manufacture of blocks for building enclosure walls |
| CN103449772A (en) * | 2013-08-09 | 2013-12-18 | 广西青龙化学建材有限公司 | Thermal insulating material and preparation method thereof |
| CN103467006A (en) * | 2013-08-05 | 2013-12-25 | 安徽中龙建材科技有限公司 | Aerated concrete block with high thermal insulation property |
-
2005
- 2005-02-17 CN CNB2005100383762A patent/CN1272275C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ303440B6 (en) * | 2009-10-19 | 2012-09-12 | Gypstrend S.R.O. | Material based on calcium sulfate hemihydrate intended particularly for manufacture of blocks for building enclosure walls |
| CN103467006A (en) * | 2013-08-05 | 2013-12-25 | 安徽中龙建材科技有限公司 | Aerated concrete block with high thermal insulation property |
| CN103467006B (en) * | 2013-08-05 | 2015-12-23 | 安徽中龙建材科技有限公司 | A kind of high heat preservation performance air-entrained concrete building block |
| CN103449772A (en) * | 2013-08-09 | 2013-12-18 | 广西青龙化学建材有限公司 | Thermal insulating material and preparation method thereof |
| CN103449772B (en) * | 2013-08-09 | 2016-02-24 | 广西青龙化学建材有限公司 | A kind of lagging material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1272275C (en) | 2006-08-30 |
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