CN102390972A - Micro-pore magnesite foam concrete - Google Patents
Micro-pore magnesite foam concrete Download PDFInfo
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- CN102390972A CN102390972A CN2011102256377A CN201110225637A CN102390972A CN 102390972 A CN102390972 A CN 102390972A CN 2011102256377 A CN2011102256377 A CN 2011102256377A CN 201110225637 A CN201110225637 A CN 201110225637A CN 102390972 A CN102390972 A CN 102390972A
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- CN
- China
- Prior art keywords
- magnesite
- magnesium chloride
- foam concrete
- manganese dioxide
- insulating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000001095 magnesium carbonate Substances 0.000 title claims abstract description 33
- 235000014380 magnesium carbonate Nutrition 0.000 title claims abstract description 33
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 title claims abstract description 33
- 229910000021 magnesium carbonate Inorganic materials 0.000 title claims abstract description 33
- 239000011381 foam concrete Substances 0.000 title claims abstract description 18
- 239000011148 porous material Substances 0.000 title abstract 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 37
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims abstract description 30
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 19
- 239000000835 fiber Substances 0.000 claims abstract description 18
- 229910001629 magnesium chloride Inorganic materials 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 239000004088 foaming agent Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000007787 solid Substances 0.000 claims abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 7
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 5
- 238000005192 partition Methods 0.000 claims abstract description 4
- 150000002367 halogens Chemical class 0.000 claims abstract description 3
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 48
- 238000000034 method Methods 0.000 claims description 26
- 238000003756 stirring Methods 0.000 claims description 16
- 239000006260 foam Substances 0.000 claims description 15
- 239000004744 fabric Substances 0.000 claims description 14
- 229960002337 magnesium chloride Drugs 0.000 claims description 13
- 239000004568 cement Substances 0.000 claims description 11
- 239000003513 alkali Substances 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- WALYXZANOBBHCI-UHFFFAOYSA-K magnesium sodium trichloride hydrate Chemical compound O.[Cl-].[Na+].[Mg+2].[Cl-].[Cl-] WALYXZANOBBHCI-UHFFFAOYSA-K 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 7
- 239000012764 mineral filler Substances 0.000 claims description 7
- 238000001354 calcination Methods 0.000 claims description 6
- DHRRIBDTHFBPNG-UHFFFAOYSA-L magnesium dichloride hexahydrate Chemical compound O.O.O.O.O.O.[Mg+2].[Cl-].[Cl-] DHRRIBDTHFBPNG-UHFFFAOYSA-L 0.000 claims description 6
- 150000002978 peroxides Chemical class 0.000 claims description 6
- 239000004745 nonwoven fabric Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- 239000002893 slag Substances 0.000 claims description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 235000010755 mineral Nutrition 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- 239000013543 active substance Substances 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000006071 cream Substances 0.000 claims description 2
- 239000010419 fine particle Substances 0.000 claims description 2
- 239000011777 magnesium Substances 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 229940073589 magnesium chloride anhydrous Drugs 0.000 claims description 2
- 229940091250 magnesium supplement Drugs 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 210000003205 muscle Anatomy 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 238000000197 pyrolysis Methods 0.000 claims description 2
- 239000000344 soap Substances 0.000 claims description 2
- 230000002708 enhancing effect Effects 0.000 claims 1
- 239000011152 fibreglass Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000035939 shock Effects 0.000 abstract description 2
- 239000011358 absorbing material Substances 0.000 abstract 1
- 238000004134 energy conservation Methods 0.000 abstract 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 abstract 1
- 239000012779 reinforcing material Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 239000010459 dolomite Substances 0.000 description 5
- 229910000514 dolomite Inorganic materials 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 238000007667 floating Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- GOPYZMJAIPBUGX-UHFFFAOYSA-N [O-2].[O-2].[Mn+4] Chemical group [O-2].[O-2].[Mn+4] GOPYZMJAIPBUGX-UHFFFAOYSA-N 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- MKPXGEVFQSIKGE-UHFFFAOYSA-N [Mg].[Si] Chemical compound [Mg].[Si] MKPXGEVFQSIKGE-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention belongs to the technical field of building energy conservation and provides a solid magnesite foam concrete wallboard and a production technology of a building block, wherein the solid magnesite foam concrete wallboard is light in weight, high in strength and excellent in heat-insulating and sound-insulating effects. The solid magnesite foam concrete wallboard consists of 15-60% of magnesium oxide, 5-15% of magnesium chloride, 15-25% of water, 15-45% of inorganic padding, 0.5-1.5% of gas-generating agent, 0.01-0.1% of foaming agent, 0-1% of short fiber and a reinforcing material. The production technology provided by the invention has the advantages that: 1) the weight of the magnesite foam concrete can be controlled according to applications; 2) the shape of the magnesite foam concrete can be changed according to the applications; 3) more than 95% of micro-pore magnesite foam concrete has a bubble diameter between 0.1mm and 1mm, the bubble sealing property is excellent, bubbles are not communicated with one another, halogen reduction is avoided, the water resistance is excellent, the weight is light, the strength is high, the shock resistance is strong, and the heat-insulating and sound-insulating effects are excellent; 4) the padding can be selected according to a local condition by taking wastes and residues of a local factory, deposited materials in a river and a lake and the like as raw materials; and 5) production is convenient, energy is saved, environment is protected, and a wall building-block, a door core plate, a fireproof plate, a partition plate, a heat-insulating plate and a sound-insulating and sound-absorbing material can be manufactured.
Description
Technical field
The invention belongs to the energy-saving building technology field; The making method that relates to a kind of magnesite foamed concrete relates in particular to a kind of microvoid structure concrete, and the bubble closure is good; Be not communicated with mutually; Characteristics that not only have anti-anti-halogen, water resisting property, resistance to deformation, and light weight, intensity are high, heat insulation and all good solid magnesite foamed concrete plates of soundproof effect and the production technology method of building block.
Background technology
In the building, light material receives market favor in modern times, and particularly light lath and building block, construction save time, laborsaving, have load little, save advantage such as floor area of building.Therefore, be widely used in reconstruction project, the indoor partition wall of Highrise buildings etc.; At present; Light trabs in construction market manufacturing and use has many kinds; But main raw is hole, the GRC garden batten processed by cement, gypsum, light concrete, vegetable fibre, foamed cement, silicon magnesium, GRC square hole batten etc.; But these battens still can not effectively lower unit weight, and incubation and thermal insulation function is not obvious, and moisture-sensitive, the dry existence with after strain, some plate are used shortcomings such as variety of raw material is many, cost is high and making method is complicated, throughput is low.
Summary of the invention
The present invention utilizes magnesia cement to have strong, high-strength, fast with fixed attention, characteristics such as cohesive force is strong, wear-resisting, fire prevention morning, to defective that exists in the prior art and deficiency.The present invention provide a kind of fine particle of suiting measures to local conditions to make full use of for factory's discharging be main various solid dusts, slag and mine tailing or for various drifts, dust storm stores, the loess that forms in the rivers,lakes and seas be that the various settlings of main argillaceous mineral are as starting material; Produce easy, energy-conserving and environment-protective; Light weight; Heat insulation, soundproof effect is superior, the making method of micropore magnesite foamed concrete is following:
1, raw material is formed (weight %):
1. Natural manganese dioxide 15-60%: the active oxidation magnesium dust of processing by magnesite, dolomite calcination or magnesium chloride pyrolysis etc.;
2. magnesium chloride 5-15%: for bischofite, halogen sheet, Magnesium Chloride Anhydrous or contain the aqueous solution of magnesium chloride;
3. water 15-25%: tap water, river or well water;
4. mineral filler 15-45%: for various solid dusts, slag and the mine tailing of factory's discharging or for various drifts, dust storm stores, the loess that forms in the rivers,lakes and seas is the various settlings of main argillaceous mineral;
5. foaming agent 0.5-1.5%: ydrogen peroxide 50 or aluminium powder, aluminium cream;
6. foaming agent 0.01-0.1%: be Z 150PH or rosined soap class tensio-active agent or whipping agent;
7. staple fibre 0-2.5%: alkali-free or middle alkali glass staple fibre or agricultural crop straw, rice husk or sawdust short fiber of plant for pulverizing;
8. strongthener: middle alkali fiber cloth, non-woven fabrics layer 2-4 or bamboo bar, bamboo chip 3-8 root.
2, production technique:
1. form after Natural manganese dioxide, mineral filler and the staple fibre mixing by above-mentioned 1 raw material, add stirrer and stir, process the Natural manganese dioxide batch mixing;
2. after placing pond or other container to add water in magnesium chloride by the raw material composition, fully stir and make the magnesium chloride dissolving, process magnesium chloride brine;
3. in being placed with the stirrer of 1. Natural manganese dioxide batch mixing, adding magnesium chloride brine stirs and processes the magnesia cement slip;
4. in the magnesia cement slip stirrer that is placed with 3., adding foaming agent, foaming agent stir, and process the magnesite foam mud;
5. with steam piano or alternate manner magnesite foam mud is 4. injected building block mould, floating upper surface is processed walling unit after the maintenance; Or in spread the mould bottom surface alkali fiber cloth or non-woven fabrics; With steam piano or alternate manner magnesite foam mud is 4. injected mould then; In foam mud, add bamboo bar, bamboo chip muscle material as required, alkali fiber cloth or non-woven fabrics in magnesite foam mud end face is spread at last, and be pressed in the magnesite foam mud middle alkali fiber cloth or non-woven fabrics floating; Various wallboards or sheet material are processed in the maintenance moulding.
3, product advantage
1. the intensity of micropore magnesite foamed concrete plate and building block and weight can be controlled according to purposes, and unit weight is 300-800Kg ∕ m
3, ultimate compression strength is 0.5-5Mpa;
2. shape, length, width and the thickness of micropore magnesite foamed concrete plate can change according to purposes, and thickness of slab can be controlled between the 20-400mm; Can make the heat insulating board of door panel, decorative sheet, various partition plate, exterior wall, roofing; The materials for wall of various temperature canopies and roof boarding; The inner, external wall and the roofing heat insulating material that also can be used for various refrigerations, freezing storehouse;
3. the structure of micropore magnesite foamed concrete plate and building block is made up of the bubble of Φ 0.1-1mm; The bubble closure is good; Be not communicated with mutually, not only have the characteristics of anti-anti-halogen, water resisting property, resistance to deformation, and light weight, intensity is high, shock resistance is strong; Have extraordinary heat insulation (thermal conductivity can reach 0.076W/mK), soundproof effect, can make various heat insulation and sound absorbent materials;
4. main raw material(s) can suit measures to local conditions to make full use of the drift that forms in solid slag, dust or dust storm stores, loess and the rivers,lakes and seas of solid waste, factory discharging in mine; Produce easy, energy-conserving and environment-protective.
Embodiment one
1, following table is that wallboard raw material of the present invention is formed instance:
| Raw material | Case study on implementation 1 | Case study on implementation 2 | Case study on implementation 3 | Case study on implementation 4 | Case study on implementation 5 |
| Natural manganese dioxide (%) | 51.0 | 41.6 | 28.6 | 30.0 | 18.3 |
| Bischofite (%) | 17.0 | 15.3 | 14.3 | 17.6 | 16.5 |
| Water (%) | 20.0 | 21.0 | 27.4 | 22.4 | 18.5 |
| Loess (%) | 10.0 | 20.0 | 28.6 | 28.8 | 45.8 |
| Ydrogen peroxide 50 (%) | 1.0 | 1.0 | 1.0 | 1.2 | 0.9 |
| Whipping agent (%) | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Staple glass fibre (%) | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Strongthener | Grid cloth | Grid cloth | Grid cloth | Grid cloth | Grid cloth |
| Remarks | Natural manganese dioxide is by dolomite calcination powder, MgO 2Content is 23%. | Natural manganese dioxide is by dolomite calcination powder, MgO 2Content is 23%. | Natural manganese dioxide is light burnt powder, MgO 2Content is 75%. | Natural manganese dioxide is light burnt powder, MgO 2Content is 88%. | Natural manganese dioxide is light burnt powder, MgO 2Content is 88%. |
2, following is wallboard process implementing step:
1. Natural manganese dioxide, mineral filler, staple glass fibre are added the stirrer stirring and make it even, process the Natural manganese dioxide batch mixing;
2. placing small-sized pond to add water bischofite fully stirs and makes magnesium chloride dissolving, process magnesium chloride brine;
3. adding magnesium chloride brine 2. fully stirs and processes the magnesia cement slip in the stirrer that is placed with Natural manganese dioxide batch mixing 1.;
4. ydrogen peroxide 50, whipping agent are joined in the magnesia cement slip stirrer 3., fully stirring makes it even, processes the magnesite foam mud;
5. alkali fiber Gridding cloth in spread the mould bottom surface, then with steam piano 4. the magnesite foam mud inject mould, alkali fiber Gridding cloth in magnesite foam mud end face is spread, and middle alkali fiber cloth is pressed in the magnesite foam mud floating maintains moulding.
Embodiment two
1, following table is that building block raw material of the present invention is formed instance:
| Raw material | Case study on implementation 1 | Case study on implementation 2 | Case study on implementation 3 | Case study on implementation 4 |
| Natural manganese dioxide (%) | 46.0 | 38.3 | 30.0 | 18.3 |
| Bischofite (%) | 16.0 | 15.3 | 17.6 | 16.5 |
| Water (%) | 20.6 | 21.3 | 22.4 | 18.5 |
| Loess (%) | 15.3 | 23.0 | 28.8 | 45.8 |
| Ydrogen peroxide 50 (%) | 1.0 | 1.0 | 1.2 | 0.9 |
| Whipping agent (%) | 0.1 | 0.1 | 0.1 | 0.1 |
| Staple fibre (%) | 0.1 | 0.1 | 0 | 0 |
| Remarks | Natural manganese dioxide forms MgO by dolomite calcination 2Content is 23%. | Natural manganese dioxide forms MgO by dolomite calcination 2Content is 23%. | Natural manganese dioxide is light burnt powder, MgO 2Content is 88%. | Natural manganese dioxide is light burnt powder, MgO 2Content is 88%. |
2, following is building block process implementing step:
1. Natural manganese dioxide, mineral filler, staple fibre are added the stirrer stirring and make it even, process the Natural manganese dioxide batch mixing;
2. placing small-sized pond to add water bischofite fully stirs and makes magnesium chloride dissolving, process magnesium chloride brine;
3. adding magnesium chloride brine 2. fully stirs and processes the magnesia cement slip in the stirrer that is placed with Natural manganese dioxide batch mixing 1.;
4. ydrogen peroxide 50, whipping agent are joined in the stirrer of the magnesia cement slip that is placed with 3., stirring makes it even, processes the magnesite foam mud;
5. with steam piano that magnesite foam mud injection mould 4. is floating, the maintenance moulding.
Claims (3)
1. micropore magnesite foamed concrete is characterized in that being made up of the raw material of following weight ratio:
Natural manganese dioxide 15-60%, magnesium chloride 5-15%, water 15-25%, mineral filler 15-45%, foaming agent 0.5-1.5%, foaming agent 0.01-0.1%, staple fibre 0-1% and strongthener.
2. the making method of micropore magnesite foamed concrete as claimed in claim 1 is characterized in that described making method comprises the steps:
1. the raw material of foundation above-mentioned 1 composition stirs Natural manganese dioxide, mineral filler, staple fibre adding stirrer, processes the Natural manganese dioxide batch mixing;
2. placing pond or other container to add entry in magnesium chloride by 1 raw material proportion of composing stirs and makes the magnesium chloride dissolving, process magnesium chloride brine;
3. in being placed with the stirrer of 1. Natural manganese dioxide batch mixing, adding 2. magnesium chloride brine stirs and processes the magnesia cement slip;
4. foaming agent, foaming agent are joined and be placed with 3. in the magnesia cement slip stirrer, fully stir and make it even, process the magnesite foam mud;
5. with steam piano or alternate manner magnesite foam mud is 4. injected mould, process magnesite foamed concrete wallboard or building block, and can in foam mud, add the intensity of fiberglass gridding cloth, bamboo bar, bamboo chip muscle material enhancing partition plate as required.
3. micropore magnesite foamed concrete according to claim 1 is characterized in that:
Natural manganese dioxide: the active oxidation magnesium dust of processing through pyrolysis through calcining or magnesium chloride by magnesite, rhombspar;
Magnesium chloride: bischofite, halogen sheet, Magnesium Chloride Anhydrous or contain the aqueous solution of magnesium chloride;
Mineral filler: the fine particle that discharges for factory is main various solid dusts, slag and mine tailing or is that various drifts, dust storm stores, the loess that forms in the rivers,lakes and seas is the various settlings of master's argillaceous mineral;
Foaming agent: industrial ydrogen peroxide 50 or aluminium powder, aluminium cream;
Foaming agent: Z 150PH, rosined soap class tensio-active agent or whipping agent;
Strongthener: be middle alkali fiber cloth, non-woven fabrics or bamboo bar, bamboo chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102256377A CN102390972A (en) | 2011-08-08 | 2011-08-08 | Micro-pore magnesite foam concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102256377A CN102390972A (en) | 2011-08-08 | 2011-08-08 | Micro-pore magnesite foam concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102390972A true CN102390972A (en) | 2012-03-28 |
Family
ID=45858381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102256377A Pending CN102390972A (en) | 2011-08-08 | 2011-08-08 | Micro-pore magnesite foam concrete |
Country Status (1)
| Country | Link |
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| CN (1) | CN102390972A (en) |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102643064A (en) * | 2012-04-16 | 2012-08-22 | 湟源科美新型材料有限公司 | Energy-saving fireproof insulation board and manufacturing method thereof |
| CN103011750A (en) * | 2012-12-17 | 2013-04-03 | 天津大学 | Organic-inorganic composite light-weight and high-strength baseplate and preparation method thereof |
| CN103113081A (en) * | 2012-03-29 | 2013-05-22 | 刘丰 | Microbubble magnesia cement internal/external wallboard and preparation method thereof |
| CN103449791A (en) * | 2013-07-16 | 2013-12-18 | 汪永辉 | Foam light partition board and preparation method of same |
| CN104086153A (en) * | 2014-06-30 | 2014-10-08 | 江苏新光环保工程有限公司 | Magnesite sound absorption brick |
| CN104130006A (en) * | 2014-08-04 | 2014-11-05 | 马鞍山十七冶工程科技有限责任公司 | Straw fiber reinforced foam concrete and preparation method thereof |
| CN104129959A (en) * | 2014-08-04 | 2014-11-05 | 马鞍山十七冶工程科技有限责任公司 | Self-heat-insulation light weight wallboard containing hollow ceramsites and preparation method thereof |
| CN104446313A (en) * | 2014-11-27 | 2015-03-25 | 中国科学院青海盐湖研究所 | Magnesium oxysulfate cement coating for exterior walls and preparation method of coating |
| CN105174996A (en) * | 2015-07-15 | 2015-12-23 | 徐高强 | Lightweight environmental protection glass magnesium board |
| CN105198369A (en) * | 2015-10-10 | 2015-12-30 | 田万春 | Fireproof, heat-retaining and decorative integrated plate for straw walls and preparation method of integrated plate |
| CN105367121A (en) * | 2015-12-03 | 2016-03-02 | 中国科学院青海盐湖研究所 | Magnesium cement-based foamed concrete block and preparation method therefor |
| CN106882949A (en) * | 2015-12-15 | 2017-06-23 | 万智慧 | A kind of magnesite board of high intensity and preparation method thereof |
| CN107435417A (en) * | 2017-06-20 | 2017-12-05 | 中国华西企业有限公司 | Roofing foam concrete construction |
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| CN108218385A (en) * | 2018-03-26 | 2018-06-29 | 济南大学 | Partition wall batten with dust storm preparation and preparation method thereof |
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| CN110282941A (en) * | 2019-05-29 | 2019-09-27 | 昌鑫生态科技(陕西)有限公司 | Utilize the technology of Industrial Solid Waste processing environmental friendly material |
| CN110315781A (en) * | 2019-06-30 | 2019-10-11 | 德州瑞拓通风设备有限公司 | A kind of glass-magnesium composite plate waste recovery reuse method and products thereof |
| CN111423166A (en) * | 2020-03-23 | 2020-07-17 | 南京林业大学 | A kind of chopped bamboo reinforced concrete and processing method thereof |
| CN113443882A (en) * | 2021-07-20 | 2021-09-28 | 吉林省优瑞佳新型建筑材料有限公司 | Light-weight aerogel |
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2011
- 2011-08-08 CN CN2011102256377A patent/CN102390972A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1034862C (en) * | 1990-03-23 | 1997-05-14 | 中国建筑材料科学研究院房建材料与混凝土研究所 | Production method of silicon-magnesium aerated hollow light partition board |
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103113081A (en) * | 2012-03-29 | 2013-05-22 | 刘丰 | Microbubble magnesia cement internal/external wallboard and preparation method thereof |
| CN102643064B (en) * | 2012-04-16 | 2013-12-18 | 湟源科美新型材料有限公司 | Energy-saving fireproof insulation board and manufacturing method thereof |
| CN102643064A (en) * | 2012-04-16 | 2012-08-22 | 湟源科美新型材料有限公司 | Energy-saving fireproof insulation board and manufacturing method thereof |
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Application publication date: 20120328 |