CN100371549C - Multifunctional building wall panel made of regenerated composite material and manufacturing method thereof - Google Patents
Multifunctional building wall panel made of regenerated composite material and manufacturing method thereof Download PDFInfo
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- CN100371549C CN100371549C CNB200610039141XA CN200610039141A CN100371549C CN 100371549 C CN100371549 C CN 100371549C CN B200610039141X A CNB200610039141X A CN B200610039141XA CN 200610039141 A CN200610039141 A CN 200610039141A CN 100371549 C CN100371549 C CN 100371549C
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- 239000002131 composite material Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 47
- 239000002699 waste material Substances 0.000 claims abstract description 39
- 238000010276 construction Methods 0.000 claims abstract description 20
- 239000002245 particle Substances 0.000 claims abstract description 12
- 239000004568 cement Substances 0.000 claims abstract description 8
- 238000010298 pulverizing process Methods 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000654 additive Substances 0.000 claims abstract description 6
- 230000000996 additive effect Effects 0.000 claims abstract description 6
- 229910052742 iron Inorganic materials 0.000 claims abstract description 3
- 239000010881 fly ash Substances 0.000 claims description 15
- 239000004567 concrete Substances 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 238000013467 fragmentation Methods 0.000 claims description 8
- 238000006062 fragmentation reaction Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 6
- 239000004575 stone Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- 229910052902 vermiculite Inorganic materials 0.000 claims description 5
- 235000019354 vermiculite Nutrition 0.000 claims description 5
- 239000010455 vermiculite Substances 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000012467 final product Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 239000002990 reinforced plastic Substances 0.000 claims description 3
- 238000003556 assay Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000015271 coagulation Effects 0.000 claims description 2
- 238000005345 coagulation Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 238000012858 packaging process Methods 0.000 claims description 2
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000009472 formulation Methods 0.000 claims 1
- 239000012634 fragment Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000010883 coal ash Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 238000007873 sieving Methods 0.000 abstract 1
- 239000011449 brick Substances 0.000 description 15
- 238000009413 insulation Methods 0.000 description 13
- 239000004927 clay Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 239000010908 plant waste Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000016936 Dendrocalamus strictus Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
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- 238000007306 functionalization reaction Methods 0.000 description 1
- 239000003349 gelling agent Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008521 reorganization Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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Classifications
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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)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention relates to a regenerate composite multifunctional construction wall plate of which the shape presents a bar shape. Longitudinal through holes are arranged in the wall plate; when the thickness of the wall plate is less than or equal to 120mm, the through holes are single-row hollow holes; when the thickness of the wall plate is more than 120mm, the through holes are double-row hollow holes. The present invention is characterized in that the production formula of the wall plate comprises: 30-65% of regenerate waste materials of construction waste, 15-25% of waste powder coal ash materials of a power plant, 10-20% of cement, 0-15% of auxiliary materials and 0-4% of additive, wherein the regenerate waste materials are formed by the following steps: crushing and separating the construction waste, the block size of which is controlled to be less than 200mm; the maximum particle diameter of particles is less than 15mm by fine pulverization; then the regenerate waste materials are formed by separating, removing iron and sieving. The present invention can save a mass of energy resource, greatly eliminate pollution source, increase construction efficiency by more than two times, and save the consumption of the structural subsidiary materials; meanwhile, the present invention improves construction efficiency, and has obvious social and economic benefits.
Description
Technical field
The present invention relates to a kind of constructional materials and preparation method thereof, be specifically related to a kind of multifunctional building wall panel made of regenerated composite material and manufacture method thereof.
Background technology
Aspect the processing of the flyash that China produces in building waste and steam power station always based on discarded, be used for the landfill hollow, not only contaminated environment but also waste ample resources, even at the burden that becomes builing industry, power plant and relevant government department aspect the processing of these rubbish and discarded object.According to the statistics made by the departments concerned, the annual building waste that produces of China reaches 11,000 ten thousand tons, and wherein about 40% composition is brickbat or rubble sintered article, and about 40% composition is a concrete, and other about 20% are reinforcing bar, plastics, wood and non-steel metal material etc.; The about 4,000 ten thousand tons of flyash of the annual generation of China, power plant takes to spend please transporter transport out of plant area in addition basically.
All above-mentioned these garbage wastes, after pulverizing letter sorting, reinforcing bar, plastics, wood and non-steel metal material are all recyclable as the raw material of industry, and all the other waste materials all can be used as the raw material of making materials for wall after being broken into the granularity of regulation, just need adding such as auxiliary material such as cement, concrete accelerator, gelling agents during fabrication.Therefore, according to this present situation, building waste classification processing is handled; in order to produce the materials for wall goods of different purposes, significant, can fully play the effect of different building wastes; improve the added value that building waste utilizes, can also play the effect of protection environment.
On the other hand, China has issued the relevant policies file from 2003, to progressively eliminate loam brick, the substitute is and widely popularize the lightweight non-clay brick, on December 16th, 2005, substantially realize banning use of on the basis of solid clay brick in first 170 cities, National Development and Reform Committee, Ministry of Land and Resources, the Ministry of Construction, the Ministry of Agriculture changes [2005] No. 2,656 second batch of file distribution of ring money and bans use of solid clay brick city list to send out, totally 256 cities, require to ban use of solid clay brick before the end of the year 2008, thereby save the needed energy of sintered clay brick, economize the land resource, giving the recycling of building waste and rejected fly ash simultaneously and being used for making light building wall sheet material provides the market opportunity and economic feasibility.
Summary of the invention
Based on above background; the present invention proposes with building waste and power plant's rejected fly ash is that main material production has multifunctional novel materials for walls such as sound insulation, insulation, waterproof; receive the multiple social benefit of not only protecting environment, energy conservation but also improving building function; producer can also obtain huge economic benefit, is significant.
The objective of the invention is to be to provide a kind of is the multi-functional constructional materials and the manufacture methods thereof such as lightweight, insulation, sound insulation and waterproof of main material production with building waste, the discarded flyash in steam power station; and accomplish can be mass-produced, building operations is convenient, building function outstanding, production efficiency is high, with low cost, play protection environment, energy conservation and resource, improve the multiple action of building function.
The objective of the invention is to realize by following technical scheme:
A kind of multifunctional building wall panel made of regenerated composite material, it is shaped as strip, is provided with through hole longitudinally in the wallboard: be single hollow hole when thickness is less than or equal to 120mm, thickness is double hollow hole during greater than 120mm;
The factory formula of this multifunctional building wall panel made of regenerated composite material is as follows: construction refuse regenerated waste material 30～65%, power plant's rejected fly ash material 15～25%, cement 10～20%, auxiliary material 0～15%, additive 0～4%.
The concrete formation of wherein said construction refuse regenerated waste material is: building waste is through pulverizing and letter sorting, and fragmentation Control is in 200mm, and the thin then broken particle of maximum particle diameter less than 15mm that be, sieves formed reclaiming waste material at letter sorting, deironing again.
The component that can also add in the above-mentioned prescription has: reinforced plastic glass fibre 0-4%, string 0-10%, vermiculite power 5-20%, steel fibre 0-8%.Can adopt in these components one or more.
Adjustment such as the strength of wall body that concrete proportioning can require according to building facilities, sound insulation, insulation requirement: increase glass fiber, steel fibre can improve its intensity, increase string, vermiculite power can improve its heat-insulating property, and increase vermiculite power, string can improve sound insulation property.
A kind of multifunctional building wall panel made of regenerated composite material, it is shaped as strip, length is 1920mm～240mm, the series size is 240 integral multiple, width is 960mm～120mm, the series size is 120 integral multiple, thickness is 240mm～60mm, the series size is 60 integral multiple, the connecting portion of four side plates and plate is provided with concavo-convex tongue-and-groove up and down, the projection of convex and concave joggle groove is a wallboard thickness 20%～30%, is provided with through hole longitudinally in the wallboard: be single hollow hole when thickness is less than or equal to 120mm, thickness is double hollow hole during greater than 120mm.
A kind of production method and flow process of multifunctional building wall panel made of regenerated composite material are as follows:
1, the pulverizing of building waste and letter sorting.Building waste is sent into just broken crushing engine pulverize and sort out foreign material such as iron and steel, wooden unit, shredded paper and plastics, these foreign material have special recovery value, and remaining is substantially concrete particle, brickbat material, stone material, broken watt of material, grit, dregs etc. enter next procedure.Fragmentation Control is in 200mm when entering next procedure.
2, concrete particle, brickbat material, stone material, broken watt of material, grit, dregs etc. is thin broken.Concrete particle, brickbat material, stone material, broken watt of material, grit, dregs etc. are sent into thin broken crushing engine, make building waste maximum particle diameter after the fragmentation less than 15mm.
3, with the building waste letter sorting after the fragmentation, deironing, sieve, put in storage standby.
4, the preparation of flyash: the flyash that the steam power station is discarded grinds and adds water in advance, and moisture content is between 5-10%.
5, batching: the regenerated composite material that the first step is prepared, composite gelled material, auxiliary material, various Concrete admixturess etc. are by the ratio requirement metering and send into mixer and stir.
6, stir: various raw materials stir into compound with mixer.
7, wallboard moulding: the compound that stirs is sent into the wallboard forming machine be shaped.
8, initial set:, make the wallboard after the initial set have preliminary intensity by natural coagulation or heating accelerated solidification.
9, stripping and slicing: cleared up overlap with hand-held cutting machine after the wallboard initial set, be cut to the size that meets length requirement with cutting machine.
Made this product substantially through above each step, but it is then more perfect to increase following steps:
10, pile: the wallboard of stripping and slicing is played plate stand up pile, place naturally, must not stacked pile, spend 15 days summer, spend 20 days and can enter inspection process winter.
11, check: enter packaging process after the assay was approved by examination requirements.
12, packing: wallboard is edge-on, and packing of 4-6 piece is packed with baling press.Transporting to final product storage after the packing deposits stand-by.Deposit still according to edge-on placement at final product storage, but this moment is aging fully because of wallboard,, can multilayer have placed for saving space.
Social benefit of the present invention and effect:
1, energy conservation: by enforcement of the present invention, the construction material of its production can replace the loam brick of a large amount of uses fully, thereby has saved a large amount of energy that consume because of sintered clay brick.
2, environmental protection: because the present town and country construction of China is in large scale, the building waste of the enormous amount of generation becomes one of primary pollution source of environment, and enforcement of the present invention makes these building wastes by recycling, has eliminated these pollution sources in large quantities.
3, can to make the several times of general loam brick big for the physical dimension of a kind of multifunctional building wall panel made of regenerated composite material of the present invention, therefore, by enforcement of the present invention, to reduce building operations man-hour and construction period significantly, improve more than the building operations efficient twice, and save the consumption of the auxiliary material such as sand, cement, lime of building operations.
4, because enforcement of the present invention makes body of wall have functions such as insulation, sound insulation and waterproof, therefore improved the functionalization of building, improve the comfort and the quality of work in building, life.
5, repayment with high investment and significantly reduce the construction work construction cost: multifunctional building wall panel made of regenerated composite material of the present invention, because primary raw material is building waste, rejected fly ash, to buy hardly, even the provider can freely deliver to the appointed place, therefore the cost of production of multifunctional building wall panel made of regenerated composite material is very low, about 45 yuan/m
3, and the about 75 yuan/m of the cost of production of loam brick
3, obviously, if factory sells with same price, multifunctional building wall panel made of regenerated composite material of the present invention has more much higher economic interests repayment, if with same gross profit sale by royalty, building side will save a large amount of construction costs.According to investigations, at present a medium of China every year because of about 1,000,000 m of materials for wall that increase or all kinds of building of reorganization and expansion is consumed
3If with the price sale same with loam brick, then profit is 90 yuan/m
3, factory's year can be generated profit 1,000,000 m
3* 90 yuan/m
3=9,000 ten thousand yuan; If factory is with same gross profit sale by royalty, then price can reduce by 75 yuan/m
3-45 yuan/m
3=30 yuan/m
3, can be Construction Party 1,000,000 m that reducing the construction costs like this
3* 30 yuan/m
3=3,000 ten thousand yuan.As seen, implement the present invention and have the significant social economic benefit.
Description of drawings
Fig. 1-1,1-2,1-3 are the three-view diagram of the multifunctional building wall panel made of regenerated composite material of the concavo-convex tongue-and-groove of double pore area;
Fig. 2-1,2-2,2-3 are the three-view diagram of the multifunctional building wall panel made of regenerated composite material of single pore area rebate groove;
R is that arc radius, the arc radius of r sunk coak, the d of tenon groove are the hollow hole diameter among the figure.
The specific embodiment
Embodiment 1, a kind of production of multifunctional building wall panel made of regenerated composite material:
According to the wallboard size that code of building design is determined, determine multifunctional building wall panel made of regenerated composite material production mould size.
The prescription of multifunctional building wall panel made of regenerated composite material production is:
Embodiment 1:
Prescription is: construction refuse regenerated waste material 60%, fly ash in electric power plant waste material 22%, cement 8%, auxiliary material 8%, additive 2%.
With this materials for wall of filling a prescription and producing, with low cost, intensity meets the demands, and heat-insulating property is better, can satisfy the common buildings requirement.
Embodiment 2:
Prescription is: construction refuse regenerated waste material 45%, fly ash in electric power plant waste material 25%, cement 15%, auxiliary material 12%, additive 3%.
With this materials for wall of filling a prescription and producing, with embodiment 1 ratio, cost slightly improves, but intensity is higher, heat-insulating property is better, can satisfy the highrise building requirement.
Embodiment 3:
Prescription is: construction refuse regenerated waste material 45%, fly ash in electric power plant waste material 25%, cement 13%, auxiliary material 15%, additive 2%.
With this materials for wall of filling a prescription and producing, with embodiment 1 ratio, cost slightly increases, and intensity is higher, and insulation and sound insulation property are all better.
For the performance of improving multifunctional building wall panel made of regenerated composite material can be added following one or more auxiliary material: reinforced plastic glass fibre 0-4%, string 0-10%, vermiculite power 5-20%, steel fibre 0-8%.
Adjustment such as the strength of wall body that concrete proportioning can require according to building facilities, sound insulation, insulation requirement.
Building construction is identical with common brick, can grow to edge-on level and build by laying bricks or stones, also can grow to uprightly vertically building by laying bricks or stones.Finish coat is identical with common brick metope or concrete wall surface.
Claims (2)
1. the production method of a multifunctional building wall panel made of regenerated composite material, described multifunctional building wall panel made of regenerated composite material, it is shaped as strip, is provided with through hole longitudinally in the wallboard: be single hollow hole when thickness is less than or equal to 120mm, thickness is double hollow hole during greater than 120mm; It is characterized in that the factory formula of this wallboard is as follows: construction refuse regenerated waste material 30～65%, power plant's rejected fly ash material 15～25%, cement 10～20%, auxiliary material 0～15%, additive 0～4%;
The concrete formation of described construction refuse regenerated waste material is: building waste is through pulverizing and letter sorting, and fragmentation Control is in 200mm, and the thin then broken particle of maximum particle diameter less than 15mm that be, sieves formed reclaiming waste material at letter sorting, deironing again;
Also have in the following component one or more to be used for improving its heat-insulating property in the wallboard formulations, improve intensity: reinforced plastic glass fibre 0-4%, string 0-10%, vermiculite power 5-20%, steel fibre 0-8%;
Production stage is as follows:
The pulverizing of building waste and letter sorting: building waste is sent into just broken crushing engine pulverize and sort out foreign material such as iron and steel, wooden unit, shredded paper and plastics, the concrete particle that pulverizing stays, brickbat material, stone material, broken watt of material, grit, dregs, fragmentation Control is in 200mm when entering next procedure;
Above-mentioned fragment is sent into thin broken crushing engine, makes building waste maximum particle diameter after the fragmentation less than 15mm, with the building waste letter sorting after the fragmentation, deironing, sieve, put in storage standby;
The preparation of flyash: the flyash that the steam power station is discarded grinds and adds water in advance, and moisture content is between 5-10%;
Batching: the regenerated composite material that the first step is prepared, composite gelled material, auxiliary material, various Concrete admixturess etc. are by the ratio requirement metering;
Above-mentioned various raw materials are stirred into compound with mixer;
Wallboard moulding: the compound that stirs is sent into the wallboard forming machine be shaped;
Initial set:, make the wallboard after the initial set have preliminary intensity by natural coagulation or heating accelerated solidification;
Stripping and slicing: cleared up overlap with hand-held cutting machine after the wallboard initial set, be cut to the size that meets length requirement with cutting machine.
2. according to the production method of the described multifunctional building wall panel made of regenerated composite material of claim 1, it is characterized in that, also be provided with following steps:
Pile: the wallboard of stripping and slicing is played plate stand up pile, place naturally, must not stacked pile, spend 15 days summer, spend 20 days and can enter inspection process winter;
Check: enter packaging process after the assay was approved by examination requirements;
Packing: wallboard is edge-on, and packing of 4-6 piece is packed with baling press.Transporting to final product storage after the packing deposits stand-by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610039141XA CN100371549C (en) | 2006-03-28 | 2006-03-28 | Multifunctional building wall panel made of regenerated composite material and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610039141XA CN100371549C (en) | 2006-03-28 | 2006-03-28 | Multifunctional building wall panel made of regenerated composite material and manufacturing method thereof |
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| CN1827973A CN1827973A (en) | 2006-09-06 |
| CN100371549C true CN100371549C (en) | 2008-02-27 |
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| CNB200610039141XA Expired - Fee Related CN100371549C (en) | 2006-03-28 | 2006-03-28 | Multifunctional building wall panel made of regenerated composite material and manufacturing method thereof |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102329108B (en) * | 2011-06-21 | 2012-11-07 | 东莞市保源达房地产开发有限公司 | Lightweight wallboard manufactured by utilizing fly ash and manufacturing method thereof |
| CN103883065A (en) * | 2014-03-17 | 2014-06-25 | 曹日谦 | Environment-friendly hollow wall brick and preparation method of hollow wall brick |
| CN104591632B (en) * | 2015-01-15 | 2017-08-25 | 黑龙江工程学院 | The preparation method of discarded glass comminuted steel shot Strengthening and Toughening concrete composite material |
| CN106284822A (en) * | 2016-08-29 | 2017-01-04 | 广州永万预制构件有限公司 | A kind of big hollow rate wallboard and production technology thereof |
| CN109650796A (en) * | 2019-01-11 | 2019-04-19 | 深鹏环保工程有限公司 | A kind of high-strength building garbage regeneration wallboard factory formula and preparation method |
| CN112976240A (en) * | 2021-01-18 | 2021-06-18 | 贵州老福节能环保工程材料科技有限公司 | Prefabricated enclosure hollow slab and manufacturing device thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1101092A (en) * | 1993-11-24 | 1995-04-05 | 山东建筑材料工业学院 | Magnesium-silicon plant fibre composite light hollow wall board |
| JP2001064051A (en) * | 1999-08-24 | 2001-03-13 | Nozaki Kenji | Pearlcon panel |
| US20020014051A1 (en) * | 2000-04-20 | 2002-02-07 | Fraval Hanafi R. | High strength light-weight fiber ash composite material, method of manufacture thereof, and prefabricated structural building members using the same |
| CN1432546A (en) * | 2002-01-08 | 2003-07-30 | 黄超 | Concrete product with garbage-incinerating cinder and its production process |
| CN1603271A (en) * | 2003-09-30 | 2005-04-06 | 上海德志建筑设备有限公司 | Ecological environment-friendly type wallboard with regeneration aggregate function and method of manufacture the same |
-
2006
- 2006-03-28 CN CNB200610039141XA patent/CN100371549C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1101092A (en) * | 1993-11-24 | 1995-04-05 | 山东建筑材料工业学院 | Magnesium-silicon plant fibre composite light hollow wall board |
| JP2001064051A (en) * | 1999-08-24 | 2001-03-13 | Nozaki Kenji | Pearlcon panel |
| US20020014051A1 (en) * | 2000-04-20 | 2002-02-07 | Fraval Hanafi R. | High strength light-weight fiber ash composite material, method of manufacture thereof, and prefabricated structural building members using the same |
| CN1432546A (en) * | 2002-01-08 | 2003-07-30 | 黄超 | Concrete product with garbage-incinerating cinder and its production process |
| CN1603271A (en) * | 2003-09-30 | 2005-04-06 | 上海德志建筑设备有限公司 | Ecological environment-friendly type wallboard with regeneration aggregate function and method of manufacture the same |
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| CN1827973A (en) | 2006-09-06 |
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