CN109653387A - A kind of Desulphurization base polymers insulation board and preparation method thereof and a kind of assembled integrated insulated wall and preparation method thereof - Google Patents
A kind of Desulphurization base polymers insulation board and preparation method thereof and a kind of assembled integrated insulated wall and preparation method thereof Download PDFInfo
- Publication number
- CN109653387A CN109653387A CN201811533749.7A CN201811533749A CN109653387A CN 109653387 A CN109653387 A CN 109653387A CN 201811533749 A CN201811533749 A CN 201811533749A CN 109653387 A CN109653387 A CN 109653387A
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- Prior art keywords
- desulphurization
- insulation board
- base polymers
- present
- layer
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- 238000009413 insulation Methods 0.000 title claims abstract description 95
- 229920005601 base polymer Polymers 0.000 title claims abstract description 49
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 150000001875 compounds Chemical class 0.000 claims abstract description 27
- 239000012190 activator Substances 0.000 claims abstract description 25
- 239000003513 alkali Substances 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 49
- 239000010959 steel Substances 0.000 claims description 49
- 239000004576 sand Substances 0.000 claims description 41
- 239000002994 raw material Substances 0.000 claims description 34
- 239000004567 concrete Substances 0.000 claims description 33
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 30
- 239000004570 mortar (masonry) Substances 0.000 claims description 16
- 239000002131 composite material Substances 0.000 claims description 14
- 239000002002 slurry Substances 0.000 claims description 13
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 239000004115 Sodium Silicate Substances 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 claims description 10
- 239000011268 mixed slurry Substances 0.000 claims description 10
- 235000019795 sodium metasilicate Nutrition 0.000 claims description 10
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 10
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 10
- 238000010792 warming Methods 0.000 claims description 5
- 238000005034 decoration Methods 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 4
- 239000004566 building material Substances 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 86
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 40
- 229960002163 hydrogen peroxide Drugs 0.000 description 19
- 230000002787 reinforcement Effects 0.000 description 18
- 238000006477 desulfuration reaction Methods 0.000 description 16
- 230000023556 desulfurization Effects 0.000 description 16
- 239000004568 cement Substances 0.000 description 15
- 239000002657 fibrous material Substances 0.000 description 11
- 239000012774 insulation material Substances 0.000 description 10
- 238000002156 mixing Methods 0.000 description 10
- 229920000642 polymer Polymers 0.000 description 9
- 230000003014 reinforcing effect Effects 0.000 description 9
- 239000002893 slag Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 7
- 239000002585 base Substances 0.000 description 7
- 239000010440 gypsum Substances 0.000 description 7
- 238000004078 waterproofing Methods 0.000 description 7
- 229910052602 gypsum Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000001035 drying Methods 0.000 description 5
- 239000003973 paint Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 239000011398 Portland cement Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002861 polymer material Substances 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000001680 brushing effect Effects 0.000 description 3
- 229910052593 corundum Inorganic materials 0.000 description 3
- 239000004922 lacquer Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 238000007582 slurry-cast process Methods 0.000 description 3
- 239000002910 solid waste Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 229910001845 yogo sapphire Inorganic materials 0.000 description 3
- -1 Desulphurization Substances 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000004035 construction material Substances 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000009416 shuttering Methods 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000010879 coal refuse Substances 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229920000592 inorganic polymer Polymers 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/006—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mineral polymers, e.g. geopolymers of the Davidovits type
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
Abstract
The invention belongs to building material technical fields, and in particular to a kind of Desulphurization base polymers insulation board and preparation method thereof and a kind of assembled integrated insulated wall and preparation method thereof.Scheme provided by the invention is under the action of compound alkali activator and hydrogen peroxide, when Desulphurization is reacted with water, produce the higher material of intensity, and the surface of material and inside have equally distributed, blind bore gap structure, on the basis of making material that there is excellent in strength, while there is preferable thermal insulation property.Embodiment the result shows that, thermal coefficient≤0.035W/ (mk) of Desulphurization base polymers insulation board provided by the invention.
Description
Technical field
The invention belongs to building material technical fields, and in particular to a kind of Desulphurization base polymers insulation board and its preparation side
Method and a kind of assembled integrated insulated wall and preparation method thereof.
Background technique
With the fast development of building trade and housing industrialization, people are higher and higher to the performance requirement of architectural engineering,
In addition to security performance demand, the heat insulation effect of construction wall is also increasingly paid attention to, therefore, thermal insulation material is continued to develop.
Building thermal insulation material is broadly divided into organic insulation material, inorganic heat insulation material and inorganic gel materials at present and heat preserving aggregate is multiple
The thermal insulation material of conjunction, wherein inorganic heat insulation material is due to replacing the trend of organic insulation material to be cured with excellent fire resistance
Adding obviously, but existing inorganic heat insulation material, the preparation cost such as alumina silicate fibre thermal insulation material or rock wool heat-preservation material is higher,
Limit its large-scale application.
Summary of the invention
The purpose of the present invention is to provide a kind of Desulphurization base polymers insulation boards and preparation method thereof and a kind of assembled
Integrated insulated wall and preparation method thereof, for the present invention using Desulphurization as raw material, obtained Desulphurization base polymers insulation board is thermally conductive
Coefficient≤0.035W/ (mk), good heat insulating are at low cost.
To achieve the goals above, the invention provides the following technical scheme:
The present invention provides a kind of Desulphurization base polymers insulation board, the component that raw material includes following mass parts is prepared: 58
~62 parts of Desulphurizations, 15~16 parts of compound alkali activators, 3~4 parts of hydrogen peroxide and 20~22 parts of water；The compound alkali activator
Including sodium hydroxide and sodium metasilicate.
Preferably, the Desulphurization base polymers insulation board with a thickness of 45~50mm；Desulphurization base polymers is protected
The thermal coefficient of warm plate is≤0.035W/ (mk).
Preferably, the mass ratio of the sodium hydroxide and sodium metasilicate is 1:(3~4).
The present invention provides the preparation methods of Desulphurization base polymers insulation board described in above-mentioned technical proposal, comprising:
Desulphurization, compound alkali activator and water are mixed, active desulfurized mortar is obtained；
The active desulfurized mortar is mixed with hydrogen peroxide, obtains mixed slurry；
The mixed slurry is successively formed and conserved, Desulphurization base polymers insulation board is obtained.
Preferably, the maintenance includes the low temperature reservation and High Temperature Curing successively carried out；
The temperature of the low temperature reservation is 18~25 DEG C, and the time of the low temperature reservation is 3~5h；
The temperature of the High Temperature Curing is 85~95 DEG C, and the time of the High Temperature Curing is 9~10h.
The present invention also provides a kind of assembled integrated insulated walls, including sequentially connected decorative layer, insulating layer, load-bearing
Layer and sand finish layer；
The insulating layer includes insulation board and the steel joist for fix warming plate；The insulation board is above-mentioned technical proposal
The Desulphurization base polymers that preparation method described in the Desulphurization base polymers insulation board or above-mentioned technical proposal is prepared is protected
Warm plate.
Preferably, the thickness of the supporting course and insulating layer ratio is (3.0~3.5): 1.
Preferably, the connection type of the insulating layer and supporting course includes being bolted and/or riveting.
Preferably, the connection type of the insulating layer and decorative layer includes bonding；The supporting course and sand finish layer
Connection type includes bonding.
The present invention provides the preparation methods of assembled integrated insulated wall described in above-mentioned technical proposal, comprising:
Armored concrete is provided as supporting course；
Steel joist is provided, then insulation board is fixed in the space of steel joist composition, obtains insulating layer；
It is fixedly connected with the supporting course and insulating layer, obtains composite board；
Coating plastering slurry, coats decoration on the insulating layer of the composite board on the supporting course of the composite board
Coating respectively obtains sand finish layer and decorative layer after dry；After forming sand finish layer and decorative layer, assembled one is obtained
Change insulated wall；
The formation sequence of the sand finish layer and decorative layer is without successive point.
The present invention provides a kind of Desulphurization base polymers insulation board, the component that raw material includes following mass parts is prepared: 58
~62 parts of Desulphurizations, 15~16 parts of compound alkali activators, 3~4 parts of hydrogen peroxide and 20~22 parts of water；The compound alkali activator
Including sodium hydroxide and sodium metasilicate.The raw materials used in the present invention is mainly Desulphurization, at low cost, the raw material in compound alkali activator and
Reacted under the action of hydrogen peroxide with water, produce the higher material of intensity, and the surface of material and it is internal have be uniformly distributed
, blind bore gap structure while there is preferable thermal insulation property on the basis of making material that there is excellent in strength.Embodiment knot
Fruit shows thermal coefficient≤0.035W/ (mk) of Desulphurization base polymers insulation board provided by the invention, is not influencing material
On the basis of heat insulation effect, the cost of thermal insulation material is reduced.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of assembled integrated insulated wall provided by the invention；
Fig. 2 is the explosive view of assembled integrated heat insulation wall structure schematic diagram provided by the invention；
Fig. 3 is the structural schematic diagram of steel joist in insulating layer；
Fig. 4 is the steel mesh structural schematic diagram of steel joist in insulating layer；
In figure, 1 is sand finish layer, and 2 be supporting course, and 3 be insulating layer, and 4 be decorative layer；31 be frame, and 32 be transom,
33 be centre keel, and 34 be steel mesh.
Specific embodiment
The present invention provides a kind of Desulphurization base polymers insulation board, the component that raw material includes following mass parts is prepared: 58
~62 parts of Desulphurizations, 15~16 parts of compound alkali activators, 3~4 parts of hydrogen peroxide and 20~22 parts of water；The compound alkali activator
Including sodium hydroxide and sodium metasilicate.
In terms of mass parts, the raw material for preparing of Desulphurization base polymers insulation board provided by the invention includes 58~62 parts of desulfurization
Ash, preferably 59~61 parts, more preferably 60.6 parts.In the present invention, in terms of mass content, the Desulphurization is preferably included
SiO241.87~42.51%, Al2O325.37~26.43%, CaO10.42~11.56%, SO35.47~6.35% and surplus
Fe2O3.The present invention is reacted using Desulphurization as base-material, using silica therein and aluminium oxide with water, and being formed has three dimensional network
The ground polymers of shape structure improves the strength character and fire resistance of insulation board；In addition, desulfurization can also be improved by base-material of Desulphurization
The utilization rate of ash, and reduce the cost of heat preservation plate material.Heretofore described Desulphurization is preferably derived from Shanxi Pingshou gangue electricity
Factory.
On the basis of the Desulphurization of the mass parts, Desulphurization base polymers insulation board provided by the invention prepares raw material
Including 15~16 parts of compound alkali activators, preferably 15~15.5 parts, more preferably 15.2 parts.In the present invention, described compound
Alkali activator includes sodium hydroxide and sodium metasilicate, and the mass ratio of the sodium hydroxide and sodium metasilicate is preferably 1:(3~4), it is more excellent
It is selected as 1:3.5~4.In the present invention, sodium hydroxide and sodium metasilicate are used cooperatively, and compound alkali activator can make the silicon in Desulphurization
Depolymerization mutually occurs for aluminium, and the aluminium and silicon of solution can polymerize generation inorganic polymer again, and then generate geo-polymer gel, is had
There is the inorganic coagulation material of excellent thermal insulation property.
On the basis of the Desulphurization of the mass parts, Desulphurization base polymers insulation board provided by the invention prepares raw material
Including 3~4 parts of hydrogen peroxide, preferably 3~3.5 parts, more preferably 3.1~3.3 parts.In the present invention, hydrogen peroxide conduct
Foaming agent uses, and is decomposed using hydrogen peroxide itself and generates oxygen and water, can be in the table of ground polymer material during oxygen evolution
Face and internal formation blind bore gap structure, make gained plate have excellent thermal insulation property, sound insulation property and light performance.
In the present invention, the aperture of the hole is preferably 1~5mm, more preferably 2~3mm；Porosity is shared by hole
Volume/desulfurization lacquer putty polymers insulation board total volume meter, the porosity of the desulfurization lacquer putty polymers insulation board is preferably 70~80%,
More preferably 73~75%.
On the basis of the Desulphurization of the mass parts, Desulphurization base polymers insulation board provided by the invention prepares raw material
Including 20~22 parts of water, preferably 21~22 parts, more preferably 21.2 parts.The present invention does not have particular/special requirement to the water, uses
It is well known to those skilled in the art.
In the present invention, the thickness of the Desulphurization base polymers insulation board is preferably 45~50mm, more preferably 50mm.
The thermal coefficient of the Desulphurization base polymers insulation board is preferably≤0.035W/ (mk)；Compression strength is preferably 0.8~
1.1MPa；Maximum oise insulation factor reaches 50dB.
The present invention provides the preparation methods of Desulphurization base polymers insulation board described in above-mentioned technical proposal, comprising:
Desulphurization, compound alkali activator and water are mixed, active desulfurized mortar is obtained；
The active desulfurized mortar is mixed with hydrogen peroxide, obtains mixed slurry；
The mixed slurry is successively formed and conserved, Desulphurization base polymers insulation board is obtained.
The present invention mixes Desulphurization, compound alkali activator and water, obtains active desulfurized mortar.In the present invention, described
Desulphurization base polymers described in Desulphurization, the component of compound alkali activator and water and dosage and above-mentioned technical proposal is prepared in raw material
Desulphurization, compound alkali activator it is consistent with the component of water and dosage, be not repeated herein.In the present invention, the Desulphurization,
The mixing of compound alkali activator and water preferably carries out under agitation, and the speed of the stirring is preferably 60~80r/min, more
Preferably 70~75r/min；The time of the stirring is preferably 5~10min, more preferably 10min.In the present invention, described
The mixing of Desulphurization, compound alkali activator and water preferably carries out at room temperature.
In the present invention, the compound alkali activator is preferably mixed with Desulphurization as a solution, to improve mixing
Uniformity.The present invention does not have particular/special requirement to the mass concentration of compound alkali activator solution, to be able to achieve compound alkali activator
Sufficiently dissolution.In the present invention, the aqueous solvent in the compound alkali activator solution is the part water prepared in raw material.
After obtaining active desulfurized mortar, the present invention mixes the active desulfurized mortar with hydrogen peroxide, obtains mixing slurry
Material.In the present invention, the mixing of the hydrogen peroxide and active desulfurized mortar preferably carries out under agitation, the stirring
Speed is preferably 60~80r/min, more preferably 70~75r/min；The time of the stirring is preferably 1~2min, more preferably
For 2min.In the present invention, the hydrogen peroxide is preferably mixed in a manner of hydrogenperoxide steam generator, to promote hydrogen peroxide
The uniformity mixed between active desulfurized mortar；The mass concentration of the hydrogenperoxide steam generator is preferably 20~30%, more excellent
It is selected as 25~30%.In the present invention, the water in the hydrogenperoxide steam generator comes preferably from Desulphurization base polymers insulation board
Prepare the part water of raw material.
After obtaining mixed slurry, the mixed slurry is successively formed and is conserved by the present invention, obtains Desulphurization base
Polymers insulation board.In the present invention, the molding mode preferably includes to pour.The present invention is to the specific embodiment party poured
Formula does not have particular/special requirement, well known to those skilled in the art using root.The present invention to it is described pour it is not special with mold
It is required that using well known to those skilled in the art.
After molding, the present invention conserves gained after molding at parison, obtains Desulphurization base polymers insulation board.At this
In invention, the maintenance preferably includes the low temperature reservation and High Temperature Curing that successively carry out；The temperature of the low temperature reservation is preferably
18~25 DEG C, more preferably 20~24 DEG C；The time of the low temperature reservation is preferably 3~5h, more preferably 3.5~4.5h；Institute
The temperature for stating High Temperature Curing is preferably 85~95 DEG C, and more preferably 87~93 DEG C, be further preferably 89~92 DEG C；The High Temperature Curing
Time be preferably 9~10h, more preferably 9~9.5h is further preferably 9h.
The present invention is preferred first to be conserved under cryogenic, is made hydrogen peroxide with slow and uniform resolution of velocity, is made plate
It is interior to form hole of uniform size, and then improve the thermal insulation property of plate；Then it conserves under the high temperature conditions, promotes sial component
Dissolution and polymerization reaction generation, and then obtain the higher desulfurization lacquer putty polymers plate of intensity.In the present invention, the desulfurization
SiO in grey base polymers2/Al2O3Molar ratio be preferably 3.5~4.0, more preferably 3.6~3.8.
The present invention also provides a kind of assembled integrated insulated walls, including sequentially connected decorative layer, insulating layer, load-bearing
Layer and sand finish layer；The insulating layer includes insulation board and the steel joist for fix warming plate；The insulation board is above-mentioned
The Desulphurization base that preparation method described in Desulphurization base polymers insulation board or above-mentioned technical proposal described in technical solution is prepared
Ground polymers insulation board.
As shown in figures 1-4, assembled integrated insulated wall provided by the invention, including sequentially connected decorative layer 4, guarantor
Warm layer 3, supporting course 2 and sand finish layer 1；The insulating layer 3 includes insulation board and the steel joist for fix warming plate, described
Steel joist includes frame 31, transom 32 and centre keel 33, and the transom 32 and centre keel 33 form steel mesh 34；The steel
Muscle net 34 and the composition of frame 31 are used for the space of fix warming plate.
In the present invention, the steel joist prepares the preferred c-type lightweight steel of raw material, more preferably model C80 × 40 ×
20 × 2.5 c-type lightweight steel；In the steel joist adjacent transom and the spacing of adjacent centre keel be independently preferably 450~
550mm, more preferably 480~520mm；Connection type between the transom, centre keel and frame is preferably welded.
In the present invention, the insulation board is fixed in the space of the composition of steel joist described in above-mentioned technical proposal, is formed and is protected
Warm layer, the thickness of the insulating layer are preferably 45~50mm, more preferably 50mm.The present invention does not have the size of the insulation board
Particular/special requirement preferably obtains the plate to match with steel joist fixed space by cutting.
Assembled integrated insulated wall provided by the invention includes supporting course, and the supporting course is preferably armored concrete.
In the present invention, the thickness of concrete layer is preferably 10mm in the armored concrete.In the present invention, the armored concrete
Preferably include framework of steel reinforcement and concrete；The mass ratio of the framework of steel reinforcement and concrete is 1:(10~13)；The reinforcing bar
Frame is made of two panels steel mesh and bar dowel, and the steel mesh is made of cross reinforcement and vertical steel bar right-angled intersection, two panels steel mesh
Between pass through bar dowel connect, constitute framework of steel reinforcement.The present invention does not have particular/special requirement to the generation type of the framework of steel reinforcement, adopts
With well known to those skilled in the art.
In the present invention, the diameter of framework of steel reinforcement reinforcing bar is preferably 8~10mm, more preferably 8mm；The reinforcing bar
Model be preferably HPB300；The framework of steel reinforcement preferably includes transverse steel and longitudinal reinforcement, the transverse steel and described
Longitudinal reinforcement forms steel mesh by welding.In the present invention, the spacing of the spacing of adjacent transverse reinforcing bar and adjacent longitudinal reinforcement
Independently≤200mm, more preferably 100~180mm.
In the present invention, the raw material of concrete includes cement, aggregate, desulfurization slag and water in the armored concrete.
In terms of mass parts, the raw material of the concrete preferably includes 1.5~2 parts of cement, more preferably 1.6~1.8 parts；Institute
State the ordinary portland cement that cement preferably includes 42.5 grades.
On the basis of the cement of the mass parts, the raw material of the concrete preferably includes 10~12 parts of aggregate, more preferably
It is 10.5~11.5 parts.The aggregate preferably includes coarse aggregate and fine aggregate, and the coarse aggregate preferably includes rubble, the rubble
The preferably rubble of continuous grading；The partial size of the rubble is preferably 5~20mm, further preferably 8~18mm；The thin bone
Material preferably includes middle sand, and the fineness modulus of the middle sand is preferably 2.86~2.94, and further preferably 2.90~2.92.
On the basis of the cement of the mass parts, the raw material of the concrete preferably includes 1.5~2 parts of desulfurization slag, more excellent
It is selected as 1.6~1.8 parts；In the present invention, in terms of mass percentage, the chemical constituent of the desulfurization slag is preferably included
SiO241.92~42.46%, Al2O325.45~26.35%, CaO10.51~11.47%, SO35.52~6.30% and surplus
Impurity.The partial size of the desulfurization slag is preferably≤80 μm, more preferably 20~60 μm；The specific surface area of the desulfurization slag is preferred
For 393~405m2/ kg, more preferably 395~402m2/kg.In the present invention, the desulfurization slag comes preferably from Shanxi Pingshou
Coal-refuse fragment dimension.
In the present invention, the cement and desulfurization slag are cementitious material.In the present invention, water-cement ratio according to water matter
Amount/cementitious material gross mass meter, the water-cement ratio of the concrete material in the armored concrete are 0.3~0.4, more preferably
0.3.The present invention does not have particular/special requirement to the dosage of the water, can control water-cement ratio in above range.
In the present invention, the connection type of the insulating layer and supporting course is preferably included to be bolted and/or be riveted, more excellent
It is selected as being bolted；On the basis of the thickness of the insulating layer, the thickness of the supporting course and insulating layer than be preferably (3~
3.5): 1, more preferably 3:1.
Assembled integrated wall provided by the invention includes decorative layer.In the present invention, the decorative layer and insulating layer
Connection type preferably includes to bond.In the present invention, the surface adhesion of the insulating layer connects decorative layer；The change of the decorative layer
It learns composition and preferably includes desulfurized gypsum, CaSO in the desulfurized gypsum4Mass content >=90%.In the present invention, the dress
The thickness for adoring layer is preferably 10~15mm, more preferably 13~15mm.
Assembled integrated wall provided by the invention includes sand finish layer.In the present invention, the sand finish layer with
The connection type of supporting course preferably includes to bond；The thickness of the sand finish layer is preferably 10~15mm, more preferably 11~
14mm.The formation raw material of the sand finish layer preferably includes Desulphurization, sand, cement, waterproofing agent, fibrous material and water.
In the present invention, in the formation raw material of the sand finish layer, Desulphurization, sand, the mass ratio of cement and water are excellent
It is selected as 1:(7~8): (1.8~2.2): (1.8~2.0), more preferably 1:7.8:2.02:1.82.The Desulphurization preferably with it is upper
The Desulphurization prepared in raw material for stating Desulphurization base polymers insulation board described in technical solution is consistent, is not repeated herein；It is described
Sand is preferably the good middle sand of gradation, and the fineness modulus of the middle sand is preferably 2.86~2.94, more preferably 2.90~
2.92；The cement is preferably 42.5 grades of ordinary portland cements or 52.5 grades of ordinary portland cements, and preferably 42.5 grades general
Logical portland cement.
In the present invention, in the formation raw material of the sand finish layer, the quality and Desulphurization, sand, water of fibrous material
The total volume of mud and water is than being preferably 0.8~0.99kg:1m3, more preferably 0.9~0.95kg:1m3；The length of the fibrous material
Degree is preferably 3~6mm, more preferably 4~5mm；The diameter of the fibrous material is preferably 18~48 μm, more preferably 20~40
μm；The tensile strength of the fibrous material preferably >=358MPa；The fibrous material is preferably safe and non-toxic fibrous material；Institute
It states fibrous material and preferably includes polypropene staple.The present invention does not have particular/special requirement to the source of the fibrous material, using this
Commercial product known to the technical staff of field.
The present invention can be reduced mortar preferably by fibrous material and generate crack because shrinking, and Anticrack, Jin Erda
To the purpose for improving assembled integrated insulated wall impact strength.
In the present invention, in the formation raw material of the sand finish layer, the quality of waterproofing agent and Desulphurization and cement it is total
Mass ratio is preferably 4~6:100, more preferably 4.5~5.5:100, is further preferably 5:100.In the present invention, the waterproof
Agent preferably includes organic silicon waterproofing agent, and the waterproofing agent of organosilicon is preferably that Hangzhou Rui Jiang new material technology Co., Ltd produces
Water-based emulsion type waterproofing agent of organosilicon KB-WP08E.The present invention improves the waterproof performance of sand finish layer preferably by waterproofing agent,
The effect that heat-insulation and heat-preservation is played for insulating layer, provides basis, and extend the service life of wall.
The present invention also provides the preparation methods of assembled integrated insulated wall described in above-mentioned technical proposal, comprising:
Armored concrete is provided as supporting course；
Steel joist is provided, then insulation board is fixed in the space of steel joist composition, obtains insulating layer；
It is fixedly connected with the supporting course and insulating layer, obtains composite board；
Coating plastering slurry, coats decoration on the insulating layer of the composite board on the supporting course of the composite board
Coating respectively obtains sand finish layer and decorative layer after dry；After forming sand finish layer and decorative layer, assembled one is obtained
Change insulated wall；
The formation sequence of the sand finish layer and decorative layer is without successive point.
The present invention provides armored concrete as supporting course, and in the present invention, the forming method of the armored concrete is excellent
Choosing the following steps are included:
Reinforcing bar raw material is welded according to size described in above scheme, obtains framework of steel reinforcement；By the concrete fill
Raw material mixing, formed concrete slurry；
By the concrete slurry casting in the framework of steel reinforcement after support shuttering, armored concrete is obtained through maintenance.
The present invention does not have particular/special requirement to the welding manner of the framework of steel reinforcement, using side well known to those skilled in the art
Formula.The present invention does not have particular/special requirement to the hybrid mode of the concrete fill, and use is well known to those skilled in the art
Mode.
Present invention support shuttering preferably in framework of steel reinforcement, so that concrete slurry can be poured wherein.This hair
The bright mode that pours to the concrete slurry does not have particular/special requirement, using well known to those skilled in the art.
After pouring, what the present invention obtained after preferably pouring, which pour base, is conserved, and obtains armored concrete.In the present invention
In, the temperature of the maintenance is preferably 20~25 DEG C, and more preferably 20 DEG C；The humidity when maintenance is preferably 90~95%,
More preferably 93~95%；The time of the maintenance is preferably 7~14d, more preferably 10~14d.After maintenance, the present invention is preferred
Removing template is removed, armored concrete is obtained；The removing method of the template is using well known to those skilled in the art.The present invention
It is preferred that being conserved under the above conditions, the higher armored concrete of compression strength can be obtained.
In the present invention, the forming method of the steel joist preferably includes: reinforcing bar raw material is welded into steel joist, the weldering
The mode connect is preferably welding manner well known to those skilled in the art.
The present invention preferably cuts insulation board according to the size of steel joist, and the insulation board after cutting is then fixed on steel joist
In the space of composition, insulating layer is obtained.The present invention does not have particular/special requirement to the fixed form of insulation board, using those skilled in the art
Mode known to member.
After obtaining supporting course and insulating layer, the supporting course is fixedly connected by the present invention with insulating layer, is obtained compound
Plate；The mode being fixedly connected is preferably included to be bolted and/or be riveted, and is more preferably bolted.
After obtaining composite board, the present invention coats plastering slurry on the supporting course of the composite board, described compound
Decorative paint is coated on the insulating layer of plate, respectively obtains sand finish layer and decorative layer after dry.
In the present invention, the decorative paint preferably includes gypsum and water, and the mass ratio of the gypsum and water is preferably 1:
(0.4~0.5), more preferably 1:(0.4~0.45), it is further preferably 1:0.43.Mixing side of the present invention to the gypsum and water
Formula does not have particular/special requirement, using mode well known to those skilled in the art.
In the present invention, the coated weight of the decorative paint is preferably 6000~6500g/m2, more preferably 6200~
6500g/m2；It is further preferably 6500g/m2；The mode of the coating preferably includes brushing or trowelling.
In the present invention, the plastering slurry preferably mixes the formation raw material of sand finish layer described in above-mentioned technical proposal
It obtains.In the present invention, the mode of the coating preferably includes brushing or trowelling.When coating, the present invention is preferably applied in supporting course
Decorative mortar is covered, after decorative mortar is dry, obtains bottom；Then decorative mortar, forming face after drying are coated on bottom again
Layer；The bottom and surface layer collectively form sand finish layer.
In the present invention, the thickness of the bottom is preferably 7~9mm, more preferably 7~8mm；The thickness of the surface layer is excellent
It is selected as 4~6mm, more preferably 5~6mm.The sand finish layer with a thickness of the sum of underlayer thickness and surface thickness.The present invention
It is preferred that coat mortar float coat on supporting course, the waterproof performance of assembled integrated insulated wall, cracking resistance and strong can be improved
Spend performance.
In the present invention, drying mode preferably drying or the naturally dry of the dry plastering slurry or decorative paint,
More preferably naturally dry.The present invention does not have particular/special requirement to the sequence of the drying, after can having coated one layer, is done
It is dry, it is coated with another coating, is dried again；After two coatings can also have been coated, it is dried simultaneously.
In the present invention, the formation sequence of sand finish layer and decorative layer is without successive point.
In order to further illustrate the present invention, with reference to the accompanying drawings and examples to a kind of Desulphurization base provided by the invention
Polymers insulation board and a kind of assembled integrated insulated wall are described in detail, but cannot be interpreted as them to protect the present invention
Protect the restriction of range.
Embodiment 1
Using the reinforcing bar of model C80 × 40 × 20 × 2.5 as raw material, the spacing of adjacent transom and adjacent centre keel is controlled
For 500mm, it is stand-by that welding obtains lightgage steel joist；
The preparation of insulation board: raw material is provided according to component described in table 1, by Desulphurization, sodium hydroxide, sodium metasilicate and part
The hydrogenperoxide steam generator that mass concentration is 30% is added in above-mentioned mixture (part of water after mixing evenly by water mixing
Total amount with water in hydrogenperoxide steam generator is the water consumption that insulation board prepares raw material), it is again stirring for uniformly, obtaining mixed slurry.
In a mold by mixed slurry casting, after being sealed with polyethylene film, 4h is first conserved at 25 DEG C, then conserve 9h at 90 DEG C,
Obtain Desulphurization base polymers insulation board.
After the cutting of gained Desulphurization base polymers insulation board, it is fixed in lightweight steel joist, obtains insulating layer.
Using model HPB300, diameter for 8mm reinforcing bar as raw material, welded reinforcement skeleton, adjacent reinforcing bar in framework of steel reinforcement
Spacing be 200mm；It is stand-by after formwork erection in framework of steel reinforcement；
According to rubble: sand: cement: desulfurization slag: mass ratio=5.32:4.76:1.66:1.66:1 dosage of water is mixed
It closes, obtains concrete slurry, then by concrete slurry casting in the mold that framework of steel reinforcement and template are formed, in 25 DEG C of conditions
Lower maintenance 14 days, obtains armored concrete.
Armored concrete and insulating layer are bolted, composite board is obtained；
Gypsum and water are mixed according to the mass ratio of 1:0.43, decorative paint is obtained after mixing evenly, then applies decoration
Material is coated in the insulation layer surface of composite board, and coated weight is controlled in 6000g/cm2, naturally dry formation decorative layer；
The mass ratio of Desulphurization, sand, cement and water is mixed for 1:7.8:2.02:1.82, forms mixture；It again will be straight
Diameter is 20 μm, and length is that the fibrous material of 5mm is added in above-mentioned mixture, fine using 0.8kg according to every cubic metre of mixture
Dimension material is added, and is stirred evenly, and the water-based emulsion type for finally adding the production of Hangzhou Rui Jiang new material technology Co., Ltd has
Machine silicon waterproofing agent KB-WP08E obtains plastering slurry；Slurry of plastering is brushed into the supporting course in composite board, the control of brushing amount exists
22000g/m2, sand finish layer is formed after drying, obtains assembled integrated insulated wall as shown in Figure 1.
Embodiment 2~5
Desulphurization base polymers insulation board and assembled integrated insulated wall are prepared according to the method for embodiment 1, difference
It is in dosage of each component difference, referring specifically to table 1.
1 Examples 1 to 5 Desulphurization base polymers insulation board raw material dosage (mass parts) of table
2 assembled integrated heat insulation wall structure thickness parameter (mm) of table
Performance test and result
Desulfurization obtained by measurement Examples 1 to 5 according to GB/T10294-2008 Technology of Steady State Thermal Resistance of Thermal Insulating Material and in relation to characteristic
The heating conduction of grey base polymers insulation board and assembled integrated insulated wall；
It is poly- according to 1~5 gained Desulphurization base of GB50107-2010 Standard for inspection and assessment of strength of concrete testing example
The compressive property of object insulation board and assembled integrated insulated wall；
According to 1~5 gained Desulphurization base polymers of GB/T 19889.3-2005 Code for measurement of building sound insulation testing example
The sound insulation property of insulation board and assembled integrated insulated wall；
According to 1~5 gained Desulphurization base of GB 22631-2008-T building vertical member impact test testing example
The shock resistance of ground polymers insulation board and assembled integrated insulated wall；
According to 1~5 gained Desulphurization base of GB/T 9978.1-2008 construction material non-combustibility test method testing example
The fire resistance of ground polymers insulation board and assembled integrated insulated wall, test result are shown in Table 3.
The performance test results of Desulphurization base polymers insulation board obtained by 3 Examples 1 to 5 of table
By 3 test result of table it is found that Desulphurization base polymers insulation board provided by the invention has lower thermal coefficient,
Illustrate that the thermal insulation property of plate is preferable；In addition, the density of insulation board is smaller, illustrates that plate has light advantage, be readily transported；
The oise insulation factor of insulation board is larger, has excellent sound insulation property, can be reduced the noise of Indoor environment；Fire resistance, shock resistance
Performance and compression strength are excellent, further enhance the security performance of insulation board.
It is close through wet stream to the vapor of gained assembled integrated insulated wall according to GB/T17146-2015 standard criterion
Degree is tested；
The environmental-protecting performance of assembled integrated insulated wall is tested according to GB/T35605-2017；
According to solid waste addition content in the regulation detection assembled integrated wall of GB/T32989-2016；
Frost resistance is to carry out repeated freeze-thaw cycle test by slow cooling method, is no more than 25% to meet loss of strength rate simultaneously,
Mass loss rate is no more than the 5% maximum freezing-thawing cycles that can bear to indicate.Test result is shown in Table 4.
The performance test results of assembled integrated insulated wall obtained by 4 Examples 1 to 5 of table
By the test result of table 4 it is found that solid waste doping in assembled integrated insulated wall provided by the invention
Reach 40% or more, improves the utilization rate of waste；Wall is recyclable to be recycled, and the occupied area to building waste is reduced
And processing cost；And there is insulated wall excellent anti-freezing property, coefficient of softing and town hydrophone to penetrate current density, illustrate wall
Water resistance is preferable.
As seen from the above embodiment, Desulphurization base polymers insulation board provided by the invention has intensity height and resistant to high temperature
Lightweight foam material is made in ground polymer material by excellent properties, is increased the closure aperture inside ground polymer material, be can be improved ground
The thermal insulation property of polymer material entirety.Using Desulphurization as raw material, the insulation and sound insulation value of material both can be improved, moreover it is possible to
It realizes the comprehensive utilization to Desulphurization, there is significant social benefit, economic benefit and environmental benefit.
The present invention is when preparing assembled integrated exterior wall, Desulphurization, desulfurization slag and the desulfurized gypsum used, is guaranteeing wall
While body performance, the comprehensive utilization of solid waste is realized.
The present invention combines decorative layer, insulating layer, supporting course and sand finish layer, forms assembled integrated and protects
Warm wall can make each layer of effect be not fully exerted, so that the comprehensive performance of wall entirety is more superior, improve wall
Compression strength, insulation ability and the ability for completely cutting off noise, obtain safety, confidentiality, heat insulating ability and the comfort of building
It is promoted to comprehensive.In addition, wall is prepared into assembled integrated wall, construction material production intensification can be made, effectively improved
Labor productivity avoids environmental pollution, and the traditional cast-in-place construction working-noise of elimination is big, dust is more, building waste is more, environment is dirty
Contaminate the drawbacks such as serious.
Although above-described embodiment is made that detailed description to the present invention, it is only a part of the embodiment of the present invention,
Rather than whole embodiments, people can also obtain other embodiments under the premise of without creativeness according to the present embodiment, these
Embodiment belongs to the scope of the present invention.
Claims (10)
1. a kind of Desulphurization base polymers insulation board prepares the component that raw material includes following mass parts: 58~62 parts of Desulphurizations, 15
~16 parts of compound alkali activators, 3~4 parts of hydrogen peroxide and 20~22 parts of water；The compound alkali activator include sodium hydroxide and
Sodium metasilicate.
2. Desulphurization base polymers insulation board as described in claim 1, which is characterized in that the heat preservation of Desulphurization base polymers
Plate with a thickness of 45~50mm；The thermal coefficient of the Desulphurization base polymers insulation board is≤0.035W/ (mk).
3. Desulphurization base polymers insulation board as described in claim 1, which is characterized in that the sodium hydroxide and sodium metasilicate
Mass ratio is 1:(3~4).
4. the preparation method of any one of claims 1 to 3 Desulphurization base polymers insulation board, comprising:
Desulphurization, compound alkali activator and water are mixed, active desulfurized mortar is obtained；
The active desulfurized mortar is mixed with hydrogen peroxide, obtains mixed slurry；
The mixed slurry is successively formed and conserved, Desulphurization base polymers insulation board is obtained.
5. preparation method as claimed in claim 4, which is characterized in that the maintenance includes the low temperature reservation and height successively carried out
Temperature maintenance；
The temperature of the low temperature reservation is 18~25 DEG C, and the time of the low temperature reservation is 3~5h；
The temperature of the High Temperature Curing is 85~95 DEG C, and the time of the High Temperature Curing is 9~10h.
6. a kind of assembled integrated insulated wall, including sequentially connected decorative layer, insulating layer, supporting course and sand finish layer；
The insulating layer includes insulation board and the steel joist for fix warming plate；The insulation board is that claims 1 to 3 is any
The Desulphurization base polymers that the item Desulphurization base polymers insulation board or the preparation method of claim 4 or 5 are prepared
Insulation board.
7. assembled integrated insulated wall as claimed in claim 6, which is characterized in that the thickness of the supporting course and insulating layer
Than for (3.0~3.5): 1.
8. assembled integrated insulated wall as claimed in claims 6 or 7, which is characterized in that the insulating layer and supporting course
Connection type includes being bolted and/or riveting.
9. assembled integrated insulated wall as claimed in claim 6, which is characterized in that the connection of the insulating layer and decorative layer
Mode includes bonding；The connection type of the supporting course and sand finish layer includes bonding.
10. the preparation method of any one of the claim 6~9 assembled integrated insulated wall, comprising:
Armored concrete is provided as supporting course；
Steel joist is provided, then insulation board is fixed in the space of steel joist composition, obtains insulating layer；
It is fixedly connected with the supporting course and insulating layer, obtains composite board；
The coating plastering slurry on the supporting course of the composite board, coating decoration applies on the insulating layer of the composite board
Material respectively obtains sand finish layer and decorative layer after dry；After forming sand finish layer and decorative layer, assembled integrated is obtained
Insulated wall；
The formation sequence of the sand finish layer and decorative layer is without successive point.
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| CN103804012A (en) * | 2012-11-14 | 2014-05-21 | 神华集团有限责任公司 | Fireproof thermal insulation material and preparation method and application thereof |
| CN105819480A (en) * | 2016-03-18 | 2016-08-03 | 株洲醴陵旗滨玻璃有限公司 | Semi-dry process flue gas desulfurized ash modification treatment method |
| CN106220067A (en) * | 2016-08-04 | 2016-12-14 | 广西玉林市绿盛科贸有限责任公司 | A kind of slag fire-retardant heat insulation foam concrete and preparation method thereof |
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| JP2009250013A (en) * | 2008-04-02 | 2009-10-29 | Nihon Funen Mokuzai Kk | Zero carbon dioxide emission type and petroleum energy zero type low-humidity cool room device |
| CN103804012A (en) * | 2012-11-14 | 2014-05-21 | 神华集团有限责任公司 | Fireproof thermal insulation material and preparation method and application thereof |
| CN103015573A (en) * | 2012-12-25 | 2013-04-03 | 青岛科瑞新型环保材料有限公司 | Ultra-thin heat insulation composite insulation board and cast-in-place concrete composite wall and construction method |
| CN105819480A (en) * | 2016-03-18 | 2016-08-03 | 株洲醴陵旗滨玻璃有限公司 | Semi-dry process flue gas desulfurized ash modification treatment method |
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