CN105859244A - Solid partition wall plate - Google Patents
Solid partition wall plate Download PDFInfo
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- CN105859244A CN105859244A CN201610184528.8A CN201610184528A CN105859244A CN 105859244 A CN105859244 A CN 105859244A CN 201610184528 A CN201610184528 A CN 201610184528A CN 105859244 A CN105859244 A CN 105859244A
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- 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
- C04B28/30—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 magnesium cements or similar cements
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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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention relates to the field of cement, and specifically relates to a solid partition wall plate. The solid partition wall plate is prepared from modified magnesium oxysulfate cement, and the modified magnesium oxysulfate cement comprises the raw materials of 100 parts by weight of magnesium sulfate, 50-200 parts by weight of magnesia, 0-500 parts by weight of filler, 30-350 parts by weight of water, and 8-50 parts by weight of a foaming agent, wherein magnesium oxysulfate cement also comprises admixtures, the addition amount of the admixtures is 0.1-5% of the weight of the magnesium oxysulfate cement. The solid partition wall plate provided by the invention is good in sound insulation effects, light in weight, and good in water proofness, fire proofness and compression resistance by adopting the magnesium oxysulfate cement or high-bulk-density foamed magnesium oxysulfate cement as an exterior surface layer, and low-bulk-density foamed magnesium oxysulfate cement as a plate main body.
Description
Technical field
The present invention relates to cement field, specifically, relate to a kind of solid wall partition board.
Background technology
Building partition and interior decoration partition material are mainly Rhizoma Begoniae Willsonii, and air pressure turns, plasterboard etc., and it has
Significantly shortcoming, as Rhizoma Begoniae Willsonii and air pressure turn from great, only on the space of a whole page have beam, do partition wall, Gypsum Fibrosum
Although plate is from heavy and light, when non-moistureproof non-watertight, intensity is low, and service life is short.Partition plate is a kind of new
Type light partition board, is widely used as industrial building, residential architecture, public works
Non-load bearing inner partition wall, belongs to light partition wall engineering.The partition plate especially application in modern Decoration Industry
At most, partition plate miscellaneous can be used to cut off the space in house, meets different human needs.
Light cellular partition board is widely used in the segmentation in space in building, and existing light cellular partition board can have
Three classes: one is the some battens in sheet separation, two sides, and the inner surface of panel is connected with batten；Two is two sides
The inner surface of plate arranges vertical muscle or horizontal bar；Three is to arrange some support columns, support panel between two panels
Inner surface.Three of the above is all cored slab, existing defects, as soundproof effect is poor, can send during percussion
Empty sound.
For overcoming the deficiency of existing light cellular partition board, the present invention provides a kind of solid wall partition board, not only has
The soundproof effect having had, and lightweight, and intensity is big.
Summary of the invention
The goal of the invention of the present invention is to propose a kind of solid wall partition board.
In order to complete the purpose of the present invention, the technical scheme of employing is:
The present invention relates to a kind of solid wall partition board, described solid wall partition board includes plate main body, described plate master
Body is prepared from by modified magnesium oxysulfide concrete, and the raw material of described modified magnesium oxysulfide concrete includes: magnesium sulfate
100 weight portions, magnesium oxide 50～200 weight portion, filler 0～500 weight portion, water 30～350 weight
Part, foaming agent 8～50 weight portion；
It is preferably: magnesium sulfate 100 weight portion, magnesium oxide 50～162 weight portion, filler 50～400
Weight portion, water 30～300 weight portion, foaming agent 10～40 weight portion；
More preferably: magnesium sulfate 100 weight portion, magnesium oxide 80～120 weight portion, filler 50～200
Weight portion, water 80～120 weight portion, foaming agent 12～25 weight portion；
Possibly together with additive in described magnesium oxysulfide concrete, the addition of described additive is described magnesium oxysulfide
The 0.1～5% of cement weight.
Preferably, described magnesium sulfate is the side-product magnesium sulfate that flue gas magnesium processes desulfurization generates, preferably sulfuric acid
At least one in the magnesium sulfate containing 1～12 water of crystallization of magnesium.
Preferably, described magnesium oxide is selected from magnesite light burnt powder, dolomite light burnt powder, analytical pure oxidation
At least one in magnesium；Preferably, described magnesite light burnt powder and described dolomite light burnt powder aoxidize
The content of magnesium is 65～85%.
Preferably, described filler be selected from aglite, preferably flyash, slag micropowder, silicon ash,
At least one in wood flour, Gypsum Fibrosum powder, dolomite dust, shale powder, the particle diameter of filler be 300 mesh～
800 mesh.
Preferably, foaming agent is selected from hydrogen peroxide, sodium bicarbonate, ammonium carbonate, azodicarbonamide or idol
At least one in nitrogen bis-isobutyronitrile, preferably hydrogen peroxide.
Preferably, described additive selected from additive A, additive B, additive C, additive D,
At least one in additive E, additive F, additive G, additive H；
Described additive A selected from carboxylic acid or its salt, the anhydride of carboxylic acid or its salt, dicarboxylic acids or its salt,
Sulfonic acid, the anhydride of sulfonic acid or its salt, phosphonic acids, the anhydride of phosphonic acids or its salt, phosphoric acid or its salt, boric acid,
At least one in Borax, sodium silicate；
Described carboxylic acid represents with R-COOH, and described sulfonic acid is with R-SO3H represents, described dicarboxylic acids
Representing with HOOC-R-R-COOH, described phosphonic acids is with RP (O) (OH)2Or R2P (O) OH represents；
R is selected from substituted or unsubstituted C1-15Alkyl, substituent group is selected from containing aerobic, nitrogen, phosphorus or sulphur atom
Group；
Preferably, described additive A selected from oxalic acid, phosphoric acid, dihydric phosphate, disodium-hydrogen,
Tertiary sodium phosphate, sodium hexameta phosphate, formic acid, formates, tartaric acid, tartrate, lactic acid, amino
Acid, salicylic acid, sulfosalicylic acid, malonic acid, succinic acid, sucrose, glucose, sodium gluconate,
At least one in sodium acetate；
Described additive B subtracts selected from Lignins water reducer, LOMAR PWA EINECS 246-676-2 based water reducer, water-soluble resin
At least one in water preparation or polycarboxylate water-reducer；Described Lignins water reducer is selected from lignin sulfonic acid
At least one in calcium, sodium lignin sulfonate, magnesium lignosulfonate；Described water-soluble resin water reducer
Selected from melmac, coumarone resin；
Described additive C is selected from chloride salt early strength agent, Sulfates early strength agent or organic selected from early strength agent
Amine early strength agent；Described chloride salt early strength agent is selected from calcium chloride, potassium chloride, aluminum chloride or ferric chloride
In at least one, preferably calcium chloride；Described Sulfates early strength agent is selected from sodium sulfate, sulfur for sulfur
At least one in acid calcium, aluminum sulfate or aluminium potassium sulfate, preferably sodium sulfate；Described organic amine is early
Strong agent is selected from triethanolamine or triisopropanolamine, preferably triethanolamine；
Described additive D is selected from saccharide retarder or lignin sulfonate retarder, is preferably wood calcium
And molasses, more elect Mel as；
Described additive E is selected from polymer, polymer monomer, albumen, polypeptide, starch or anion
At least one in surfactant；Polymer is selected from polyvinyl alcohol, polypropylene, polyacrylonitrile, wood
Quality, hydroxypropyl methyl cellulose；Polymer monomer is selected from acrylamide, acrylic acid methyl ester., methyl
Acrylic acid methyl ester., vinyl alcohol, vinyl acetate, acrylonitrile, styrene, butadiene, isoprene
Or propylene；Anion surfactant is selected from sodium lauryl sulphate, fatty alcohol-polyoxyethylene ether sulphuric acid
Sodium, α-sodium olefin sulfonate；
Described additive F selected from soluble resin hydrochlorate, Wen Shaer resin, saponification tell you oil, ten
Dialkyl sulfonates, dodecylbenzene sodium sulfonate, sulfonated petroleum hydroxyl class soluble-salt at least one
Kind；
Described additive G is selected from silane or siloxanes；
Described additive H is selected from polypropylene fibre, polyacrylonitrile fibre, lignin fibre or hydroxypropyl
At least one in Methyl cellulose cellulose fiber.
Preferably,
The addition of described additive A is the 0.1～0.8% of described magnesium oxysulfide concrete weight, preferably
0.4～0.6%；
The addition of described additive B is the 0.1～0.8% of described magnesium oxysulfide concrete weight, preferably
0.4～0.6%；
The addition of described additive C is the 0.1～0.8% of described magnesium oxysulfide concrete weight, preferably
0.4～0.5%；
The addition of described additive E is the 0.1～2% of described magnesium oxysulfide concrete weight, preferably 0.8～
1.5%；
The addition of described additive G is the 0.05～0.4% of described magnesium oxysulfide concrete weight, preferably
0.1～0.3%；
The addition of described additive H is the 1.5～3% of described magnesium oxysulfide concrete weight, preferably 1.8～
2.5%.
Preferably, the side of longitudinally connected when described hollow partition board uses is crowning, another
The concave surface that side is and described crowning is complementary, described crowning be base angle be 30～60 ° trapezoidal.
Preferably, in the middle of after described crowning and concave surface are inlayed, there is mouth of plastering.
Preferably, the outside of described plate main body and crowning and concave surface is provided with extexine, extexine
Unit weight and intensity are all higher than plate main body.
The invention have the benefit that
1, in the present invention, the interpolation of additive inhibits the generation of magnesium hydroxide in cement, and promotees
Enter the generation of 318 phases, thus be effectively increased mechanical performance and the water resistance of magnesium oxysulfide concrete,
Meanwhile, there is heatproof, indehiscent feature.
2, the magnesium sulfate that the present invention says is the side-product magnesium sulfate that flue gas magnesium processes desulfurization generates, filler
For the most cheap industrial residue, therefore, the cost of described magnesium oxysulfide concrete is the lowest, also subtracts simultaneously
Lack the pollution of solid waste.
3, magnesium oxysulfide concrete technique is simple, and energy consumption is extremely low, products obtained therefrom alternative normal silicate water
Mud and magnesia oxychloride cement, be used for producing the materials such as mortar, concrete, sheet material, expanded material, artware
Material.
4, the solid wall partition board of the present invention is with above-mentioned magnesium oxysulfide concrete or unit weight 400～800kg/m3's
Foaming magnesium oxysulfide concrete is extexine, with unit weight less 80～400kg/m3Foaming magnesium oxysulfide concrete is
Plate main body, has soundproof effect good, and body is light, waterproof fireproofing and the good feature of compressive property.Partition plate
Thickness be 60mm, 90mm or 120mm.
Accompanying drawing explanation
Fig. 1 is the side view of solid wall partition board；
Fig. 2 is the schematic diagram after assembling；
Wherein, 1 is plate main body,
2 is extexine,
3 is mouth of plastering.
Below in conjunction with specific embodiment, the application is expanded on further.Should be understood that these embodiments are only used
In explanation the application rather than restriction scope of the present application.
Detailed description of the invention
The present invention relates to a kind of solid wall partition board, modified magnesium oxysulfide concrete be prepared from, modified sulphur oxygen
The raw material of magnesium cement includes: magnesium sulfate 100 weight portion, magnesium oxide 80～120 weight portion, filler 50～
200 weight portions, water 80～120 weight portion, foaming agent 12～25 weight portion；In magnesium oxysulfide concrete also
Containing additive, the addition of additive is the 0.1～5% of magnesium oxysulfide concrete weight, and preferably 0.5～
4.5%.
Poor toughness that the modified magnesium oxysulfide concrete of foaming needs to overcome common modifications magnesium oxysulfide concrete to exist,
Setting time two performances of length defect.In order to overcome drawbacks described above, the present invention is to magnesium oxysulfide concrete
Formula is improved, and makes the toughness of foam cement prepared by the magnesium oxysulfide concrete of employing inventive formulation
It is greatly improved, and shortens the setting time more than 50% of magnesium oxysulfide concrete, 2 hours
I.e. reach initial set.
Wherein, magnesium sulfate is the side-product magnesium sulfate that flue gas magnesium processes desulfurization generates, and preferably sulfuric acid magnesium is selected from
At least one in magnesium sulfate containing 1～12 water of crystallization, and preferably comprise the sulfur of 7 water of crystallization
Acid magnesium.The present invention purity not requirement to magnesium sulfate；Meet 80%～99.9% scope all can use.
Use water of crystallization magnesium sulfate can increase the water solublity of magnesium sulfate, mobility.
Wherein, magnesium oxide is in magnesite light burnt powder, dolomite light burnt powder, analytical pure magnesium oxide
At least one；Magnesite light burnt powder, the low cost of dolomite light burnt powder, it is preferred that magnesite is light-burned
In powder and dolomite light burnt powder, the content of magnesium oxide is 65～85%, if content of magnesia deficiency can be led to
Cross analytically pure magnesium oxide to allocate.
The filler of the present invention be selected from aglite, preferably flyash, slag micropowder, silicon ash, wood flour,
At least one in Gypsum Fibrosum powder, dolomite dust, shale powder, the particle diameter of filler is 300 mesh～800 mesh.
The foaming agent of the present invention is selected from hydrogen peroxide, sodium bicarbonate, ammonium carbonate, azodicarbonamide or idol
At least one in nitrogen bis-isobutyronitrile, preferably hydrogen peroxide.
The raw material of the modified magnesium oxysulfide concrete of the present invention includes additive, and the selection of additive can basis
It is actually needed and is added.Additive is selected from additive A, additive B, additive C, additive
At least one in D, additive F, additive E, additive G, additive H, and further
Preferably comprise additive A, additive B, additive C, additive E, additive G and additive
H.The addition of additive A be magnesium oxysulfide concrete weight 0.1～0.6%, additive B be 0.1～
0.6%, additive C be 0.1～0.5%, additive E be 0.1～1.5%, additive G be 0.1～
0.3%, additive H is 2～7%.
Preferably, additive A selected from carboxylic acid or its salt, the anhydride of carboxylic acid or its salt, dicarboxylic acids or
Its salt, the anhydride of sulfonic acid or the anhydride of its salt phosphonic acids phosphonic acids or its salt, phosphoric acid or its salt, boric acid, boron
At least one in sand, sodium silicate；Salt is preferably potassium, sodium, ammonium salt；
Wherein, carboxylic acid represents with R-COOH, and sulfonic acid is with R-SO3H represents, dicarboxylic acids with
HOOC-R-R-COOH represents, phosphonic acids includes RP (O) (OH)2And R2P(O)OH；R is selected from replacing
Or unsubstituted C1-15Alkyl, substituent group is selected from the group containing aerobic, nitrogen, phosphorus or sulphur atom；Take
Dai Ji is selected from hydroxyl, amino, phenyl etc..
Wherein alkyl can be side chain or straight chain, it is also possible to for cyclic hydrocarbon；Alkyl can be alkyl, thiazolinyl or
Alkynyl；The preferred upper limit value of the carbon number of above-mentioned alkyl is followed successively by 10,8,6,4,3；Such as,
In the case of the higher limit of carbon number is 8, the carbon atom number range of alkyl refers to 1～8；Alkyl
Most preferably carbon number be 1～6, and further preferred 1～3.Alkyl can be alkyl group or cycloalkyl:
Alkyl group comprises straight chained alkyl and the alkyl with side chain；Cycloalkyl is the saturated alkane containing alicyclic structure
Base, alicyclic ring can contain or not contain substituent group.
Preferably, described additive A selected from oxalic acid, phosphoric acid, dihydric phosphate, disodium-hydrogen,
Tertiary sodium phosphate, sodium hexameta phosphate, formic acid, formates, tartaric acid, tartrate, lactic acid, amino
Acid, salicylic acid, sulfosalicylic acid, malonic acid, succinic acid, sucrose, glucose, sodium gluconate,
At least one in sodium acetate.
Additive B is water reducer, including: Lignins water reducer, LOMAR PWA EINECS 246-676-2 based water reducer, water-soluble
Property resin water reducer, polycarboxylate water-reducer etc..
Wherein, Lignins water reducer includes calcium lignosulfonate (wood calcium), sodium lignin sulfonate (wood
Sodium), magnesium lignosulfonate (wood magnesium) etc..
Naphthalene water reducer, is that sulfonated the retraction with methanol of the homologue with naphthalene or naphthalene forms.
The water reducer that water-soluble resin water reducer is made with some water-soluble resins for primary raw material, such as three
Cymel, coumarone resin etc..Such water reducer reinforced effects is notable, for high efficiency water reducing agent.
Polycarboxylate water-reducer includes with acrylic or methacrylic acid as main chain, the different side chain lengths of grafting
Polyethers and with maleic anhydride be main chain be grafted different side chain lengths polyethers.
The function of water reducer is for reducing surface tension, and cement granules is more easy to moisten, and makes aquation relatively more abundant,
Thus improve the intensity of concrete.
Additive C is early strength agent, and early strength agent is to accelerate the development of expanded material early strength, and to the later stage
The additive that intensity does not makes significant difference, including: chloride salt early strength agent, Sulfates early strength agent, organic
Amine early strength agent etc..
Wherein, chloride salt early strength agent mainly has calcium chloride, potassium chloride, aluminum chloride and ferric chloride etc.,
Preferably calcium chloride.Can make concrete 3d intensity improve 50%～10%, 7d intensity improve 20%～
40%, the freezing point of coagulation soil water can be reduced simultaneously, prevent concrete early freezc.
Sulfates early strength agent, mainly has sodium sulfate, Calcium hyposulfite, aluminum sulfate, aluminium potassium sulfate etc.,
It is preferably sodium sulfate.
Organic amine early strength agent mainly has triethanolamine, triisopropanolamine etc., preferably triethanolamine,
Early age strength of concrete can be made to improve.
Additive D is retarder, and retarder refers to delay concrete coagulating time, and to concrete
Later strength develops the additive having no adverse effect, including: saccharide, such as molasses；Lignosulfonates
Class, such as wood calcium, wood sodium.It is preferably wood calcium and molasses, more preferably Mel.
Additive E is foam stabilizer, is used for improving bubble stability, extends the bubble burst half-life, bag
Include: 1, macromolecular substances, including polyvinyl alcohol, polypropylene, polyacrylonitrile, polyester, wooden
The combination of one or more in the fibers such as element, hydroxypropyl methyl cellulose, and albumen, polypeptide, shallow lake
The macromolecular substances such as powder, or be the monomeric substance that can be polymerized, preferably acrylamide, acrylic acid
Methyl ester, methyl methacrylate, vinyl alcohol, vinyl acetate, acrylonitrile, styrene, butadiene,
Isoprene, propylene；2, anion surfactant, such as sodium lauryl sulphate (K12), fat
Fat polyoxyethylenated alcohol sodium sulfate (AES), the anion surface active such as α-sodium olefin sulfonate (AOS)
The foam stabilizer of agent.
Additive F is air entraining agent, such as soluble resin hydrochlorate (rosin acid), Wen Shaer resin, soap
Change tell your oil, dodecyl sodium sulfate, dodecylbenzene sodium sulfonate, sulfonated petroleum hydroxyl class solvable
The combination of one or more in property salt.
Additive G is fiber, for improving the deformability of foamed products, toughness.Selected from polypropylene,
The group of one or more in the fibers such as polyacrylonitrile, polyester, lignin, hydroxypropyl methyl cellulose
Close, and other may be used for cement foamed fiber product.
Additive H is hydrophober, selected from the hydrophober such as silane, siloxanes.
Further, the present invention also provides for this method preparing magnesium oxysulfide foaming product, comprises the following steps:
First weigh each material by proportioning, then magnesium sulfate is added to the water stirring and is completely dissolved, add additional
Agent A, is uniformly mixed, and adds magnesium oxide and continues stirring, adds aglite and be stirred,
Stirring becomes uniform serosity, adds foaming agent, stirs rapidly, pour in mould and foam.
The solid wall partition board of the present invention includes plate main body 1.When solid wall partition board uses longitudinally connected 's
Side is crowning, and opposite side is the concave surface complementary with described crowning, and described crowning is that base angle is
30～60 ° trapezoidal, crowning and concave surface inlay after in the middle of there is mouth 3 of plastering.Fig. 1 is solid partition
The side view of plate；Fig. 2 is the schematic diagram after assembling.
Preferably, the outside of plate main body and crowning and concave surface is provided with extexine 2, the appearance of plate main body
It is heavily 80～400kg/m3, the unit weight of extexine is 400～800kg/m3, intensity be 3.5MPa～
Between 8Mpa.
Surface density≤the 33kg/m of solid wall partition board of the present invention3, 10 times of comprcssive strength >=plate deadweight are flat
Whole degree≤0.5mm, product performance index of the present invention complies fully with JG/T3029-95 technology requirement, product
Intensity is high, lightweight, not buckling deformation, and stable performance is suitable for doing the internal partition wall of building.
In following example of the present invention, use following raw material:
Light calcined magnesia；
Magnesium sulfate is the side-product magnesium sulfate that flue gas magnesium processes desulfurization generates；MgSO4: H2O is than for 1:7；
Acid flyash (AFA), from Xiang Kuang power plant, Shanxi (containing main component: 50wt%SiO2,
25wt%Al2O3, 9wt%CaO)；
Slag micropowder, from moral dragon iron and steel (S90 level).
It should be mentioned that the purity of spendable raw material is not most important.Many outsourcing materials can be used as closing
Accommodate cheap raw material.
In the present invention, additive WJ-A, WJ-B, WJ-C, WJ-D, WJ-E, WJ-F,
WJ-G, WJ-H represent.
Embodiment 1
In the present embodiment, solid wall partition board specification is 2400mm × 600mm × 90mm, panel
Thickness be 3mm magnesium oxysulfide concrete plate.The proportioning raw materials of plate main body, as shown in table 1-1,1-2, is made
The standby partition plate performance obtained is as shown in table 2.
Table 1-1: proportioning raw materials
| Raw material | Weight portion |
| MgO | 300 |
| MgSO4 | 300 |
| H2O | 300 |
| Flyash | 400 |
| Hydrogen peroxide | 40 |
According to 1000 parts of above-mentioned magnesium oxysulfide concretes add the additive of weight portion as shown in table 1-2.
Table 1-2: ratio of additive
| Additive | Weight portion |
| WJ-A: phosphoric acid | 6 |
| WJ-B: calcium lignosulfonate | 6 |
| WJ-C: calcium chloride | 5 |
| WJ-E: polyvinyl alcohol | 15 |
| WJ-G: lignin | 3 |
| WJ-H: silane | 20 |
Table 2: partition plate performance
The solid wall partition board that the present invention prepares includes plate main body 1, indulging when solid wall partition board uses
Being crowning to the side of joint face, opposite side is the concave surface complementary with crowning, and crowning is base angle
Be 30～60 ° trapezoidal, crowning and concave surface inlay after in the middle of there is mouth 3 of plastering.Plate main body and convex
The outside of the face of rising and concave surface is provided with extexine 2, and the unit weight of extexine and intensity are all higher than plate main body.
Embodiment 2
In the present embodiment, solid wall partition board specification is 2400mm × 600mm × 90mm, panel
For 3mm magnesium oxysulfide concrete plate.The proportioning raw materials of plate main body, as shown in table 3-1,3-2, prepares
Solid wall partition board performance as shown in table 4.
Table 3-1: proportioning raw materials
| Raw material | Weight portion |
| MgO | 350 |
| MgSO4 | 250 |
| H2O | 300 |
| Flyash | 400 |
| Hydrogen peroxide | 40 |
According to 1000 parts of above-mentioned magnesium oxysulfide concretes add the additive of weight portion as shown in table 3-2.
Table 3-2: ratio of additive
| Additive | Weight portion |
| WJ-A: phosphoric acid | 6 |
| WJ-B: sodium lignin sulfonate | 6 |
| WJ-C: triethanolamine | 5 |
| WJ-E: polyvinyl alcohol | 15 |
| WJ-G: polypropylene fibre | 3 |
| WJ-H: silane | 20 |
Table 4: partition plate performance
| Surface density (kg/m3) | 33 |
| Fire endurance (h) | 4 |
| Sound insulation (dB) | 50 |
| Heat conductivity (W/m K) | 0.034 |
Embodiment 3
In the present embodiment, solid wall partition board specification is 2400mm × 600mm × 120mm, panel
For 3mm magnesium oxysulfide concrete plate.The proportioning raw materials of solid wall partition board plate main body as shown in table 5-1,5-2,
Partition plate performance is as shown in table 6.
Table 5-1: proportioning raw materials
| Raw material | Weight portion |
| MgO | 250 |
| MgSO4 | 300 |
| H2O | 350 |
| Flyash | 400 |
| Hydrogen peroxide | 40 |
According to 1000 parts of above-mentioned magnesium oxysulfide concretes add the additive of weight portion as shown in table 5-2.
Table 5-2: ratio of additive (weight portion)
| Raw material | Weight portion |
| WJ-A: phosphoric acid | 6 |
| WJ-B: melmac | 6 |
| WJ-C: sodium sulfate | 5 |
| WJ-E: polyacrylonitrile | 15 |
| WJ-G: polypropylene fibre | 3 |
| WJ-H: silane | 20 |
Table 6: partition plate performance
Comparative example 1～14
With slag micropowder as aglite, the proportioning of the raw material of solid wall partition board plate main body such as table 7-1 and
Shown in 7-2, wherein the concrete material of additive is with embodiment 1, and additive D is selected from Mel, additional
Agent F is selected from dodecylbenzene sodium sulfonate；
Table 7-1: cement formula (weight portion)
| Cement formula | MgO | MgSO4 | H2O | Hydrogen peroxide | Filler |
| Comparative example 1 | 500 | 300 | 700 | 40 | 400 |
| Comparative example 2 | 600 | 300 | 800 | 40 | 400 |
| Comparative example 3 | 200 | 300 | 680 | 40 | 800 |
| Comparative example 4-14 | 300 | 300 | 300 | 40 | 400 |
According to 1000 parts of above-mentioned magnesium oxysulfide concretes add the additive of weight portion as shown in table 7-2.
Table 7-2: additive formula (weight portion)
The preparation method of solid wall partition board is with embodiment 1, and the parameter of the solid wall partition board prepared is such as
Shown in table 8.
Table 8: partition plate performance
Although the application is open as above with preferred embodiment, but is not for limiting claim, appoint
What those skilled in the art, on the premise of conceiving without departing from the application, can make some possible
Variation and amendment, the scope that therefore protection domain of the application should be defined with the application claim
It is as the criterion.
Claims (10)
1. a solid wall partition board, it is characterised in that described solid wall partition board includes plate main body, institute
Stating plate main body to be prepared from by magnesium oxysulfide concrete, the raw material of described magnesium oxysulfide concrete includes: magnesium sulfate 100
Part, magnesium oxide 50～200 weight portion, filler 0～500 weight portion, water 30～350 weight portion,
Foaming agent 8～50 weight portion；It is preferably: magnesium sulfate 100 weight portion, magnesium oxide 50～162 weight
Part, filler 50～400 weight portion, water 30～300 weight portion, foaming agent 10～40 weight portion；
More preferably: magnesium sulfate 100 weight portion, magnesium oxide 80～120 weight portion, filler 50～200 weight
Amount part, water 80～120 weight portion, foaming agent 12～25 weight portion；In described magnesium oxysulfide concrete also
Containing additive, the addition of described additive is the 0.1～5% of described magnesium oxysulfide concrete weight.
Solid wall partition board the most according to claim 1, it is characterised in that described magnesium sulfate is
The side-product magnesium sulfate that flue gas magnesium processes desulfurization generates, preferably sulfuric acid magnesium is selected from containing 1～12 water of crystallization
Magnesium sulfate at least one.
Solid wall partition board the most according to claim 1, it is characterised in that described magnesium oxide selects
At least one in magnesite light burnt powder, dolomite light burnt powder, analytical pure magnesium oxide；Preferably,
In described magnesite light burnt powder and described dolomite light burnt powder, the content of magnesium oxide is 65～85%.
Solid wall partition board the most according to claim 1, it is characterised in that described filler is selected from
Aglite, preferably flyash, slag micropowder, silicon ash, wood flour, Gypsum Fibrosum powder, dolomite dust,
At least one in shale powder, the particle diameter of filler is 300 mesh～800 mesh.
Solid wall partition board the most according to claim 1, it is characterised in that foaming agent was selected from
At least one in hydrogen oxide, sodium bicarbonate, ammonium carbonate, azodicarbonamide or azodiisobutyronitrile,
It is preferably hydrogen peroxide.
Solid wall partition board the most according to claim 1, it is characterised in that described additive selects
From additive A, additive B, additive C, additive D, additive E, additive F, outer
Add at least one in agent G, additive H；
Described additive A selected from carboxylic acid or its salt, the anhydride of carboxylic acid or its salt, dicarboxylic acids or its salt,
Sulfonic acid, the anhydride of sulfonic acid or its salt, phosphonic acids, the anhydride of phosphonic acids or its salt, phosphoric acid or its salt, boric acid,
At least one in Borax, sodium silicate；
Described carboxylic acid represents with R-COOH, and described sulfonic acid is with R-SO3H represents, described dicarboxylic acids
Representing with HOOC-R-R-COOH, described phosphonic acids is with RP (O) (OH)2Or R2P (O) OH represents；
R is selected from substituted or unsubstituted C1-15Alkyl, substituent group is selected from containing aerobic, nitrogen, phosphorus or sulphur atom
Group；
Preferably, described additive A selected from oxalic acid, phosphoric acid, dihydric phosphate, disodium-hydrogen,
Tertiary sodium phosphate, sodium hexameta phosphate, formic acid, formates, tartaric acid, tartrate, lactic acid, amino
Acid, salicylic acid, sulfosalicylic acid, malonic acid, succinic acid, sucrose, glucose, sodium gluconate,
At least one in sodium acetate；
Described additive B subtracts selected from Lignins water reducer, LOMAR PWA EINECS 246-676-2 based water reducer, water-soluble resin
At least one in water preparation or polycarboxylate water-reducer；Described Lignins water reducer is selected from lignin sulfonic acid
At least one in calcium, sodium lignin sulfonate, magnesium lignosulfonate；Described water-soluble resin water reducer
Selected from melmac, coumarone resin；
Described additive C is selected from chloride salt early strength agent, Sulfates early strength agent or organic selected from early strength agent
Amine early strength agent；Described chloride salt early strength agent is selected from calcium chloride, potassium chloride, aluminum chloride or ferric chloride
In at least one, preferably calcium chloride；Described Sulfates early strength agent is selected from sodium sulfate, sulfur for sulfur
At least one in acid calcium, aluminum sulfate or aluminium potassium sulfate, preferably sodium sulfate；Described organic amine is early
Strong agent is selected from triethanolamine or triisopropanolamine, preferably triethanolamine；
Described additive D is selected from saccharide retarder or lignin sulfonate retarder, is preferably wood calcium
And molasses, more elect Mel as；
Described additive E is selected from polymer, polymer monomer, albumen, polypeptide, starch or anion
At least one in surfactant；Polymer is selected from polyvinyl alcohol, polypropylene, polyacrylonitrile, wood
Quality, hydroxypropyl methyl cellulose；Polymer monomer is selected from acrylamide, acrylic acid methyl ester., methyl
Acrylic acid methyl ester., vinyl alcohol, vinyl acetate, acrylonitrile, styrene, butadiene, isoprene
Or propylene；Anion surfactant is selected from sodium lauryl sulphate, fatty alcohol-polyoxyethylene ether sulphuric acid
Sodium, α-sodium olefin sulfonate；
Described additive F selected from soluble resin hydrochlorate, Wen Shaer resin, saponification tell you oil, ten
Dialkyl sulfonates, dodecylbenzene sodium sulfonate, sulfonated petroleum hydroxyl class soluble-salt at least one
Kind；
Described additive G is selected from silane or siloxanes；
Described additive H is selected from polypropylene fibre, polyacrylonitrile fibre, lignin fibre or hydroxypropyl
At least one in Methyl cellulose cellulose fiber.
Solid wall partition board the most according to claim 6, it is characterised in that
The addition of described additive A is the 0.1～0.8% of described magnesium oxysulfide concrete weight, preferably
0.4～0.6%；
The addition of described additive B is the 0.1～0.8% of described magnesium oxysulfide concrete weight, preferably
0.4～0.6%；
The addition of described additive C is the 0.1～0.8% of described magnesium oxysulfide concrete weight, preferably
0.4～0.5%；
The addition of described additive E is the 0.1～2% of described magnesium oxysulfide concrete weight, preferably 0.8～
1.5%；
The addition of described additive G is the 0.05～0.4% of described magnesium oxysulfide concrete weight, preferably
0.1～0.3%；
The addition of described additive H is the 1.5～3% of described magnesium oxysulfide concrete weight, preferably 1.8～
2.5%.
Solid wall partition board the most according to claim 1, it is characterised in that described hollow partition
The side of longitudinally connected when plate uses is crowning, and opposite side is complementary with described crowning recessed
Face, described crowning be base angle be 30～60 ° trapezoidal.
Solid wall partition board the most according to claim 8, it is characterised in that described crowning with
Concave surface is middle after inlaying has mouth of plastering.
Solid wall partition board the most according to claim 8, it is characterised in that described plate main body and
The outside of crowning and concave surface is provided with extexine, and the unit weight of described extexine and intensity are all higher than plate master
Body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610184528.8A CN105859244A (en) | 2016-03-28 | 2016-03-28 | Solid partition wall plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610184528.8A CN105859244A (en) | 2016-03-28 | 2016-03-28 | Solid partition wall plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105859244A true CN105859244A (en) | 2016-08-17 |
Family
ID=56625169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610184528.8A Pending CN105859244A (en) | 2016-03-28 | 2016-03-28 | Solid partition wall plate |
Country Status (1)
| Country | Link |
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| CN (1) | CN105859244A (en) |
Cited By (5)
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| CN106431173A (en) * | 2016-09-30 | 2017-02-22 | 江苏建邦建材科技有限公司 | Magnesium oxysulfate wall plate and fabrication method thereof |
| US10150905B1 (en) * | 2018-01-24 | 2018-12-11 | Saudi Arabian Oil Company | Settable, form-filling loss circulation control compositions comprising in situ foamed non-hydraulic sorel cement systems and method of use |
| US10259985B1 (en) | 2018-01-24 | 2019-04-16 | Saudi Arabian Oil Company | Settable, form-filling loss circulation control compositions comprising in situ foamed calcium aluminate cement systems and methods of using them |
| CN109896824A (en) * | 2019-04-09 | 2019-06-18 | 辽宁科大中驰镁建材科技有限公司 | A kind of method and product carrying out the waste material reuse of magnesium oxysulfide building materials based on magnesite tailings |
| CN110606722A (en) * | 2019-09-30 | 2019-12-24 | 武汉工程大学 | Building wallboard and preparation method thereof |
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| CN106431173A (en) * | 2016-09-30 | 2017-02-22 | 江苏建邦建材科技有限公司 | Magnesium oxysulfate wall plate and fabrication method thereof |
| US10400154B2 (en) | 2018-01-24 | 2019-09-03 | Saudi Arabian Oil Company | Settable, form-filling loss circulation control compositions comprising in situ foamed calcium aluminate cement systems and methods of using them |
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| US10544350B2 (en) | 2018-01-24 | 2020-01-28 | Saudi Arabian Oil Company | Settable, form-filling loss circulation control compositions comprising in situ foamed non-hydraulic sorel cement systems and method of use |
| US10450495B2 (en) | 2018-01-24 | 2019-10-22 | Saudi Arabian Oil Company | Settable, form-filling loss circulation control compositions comprising in situ foamed calcium aluminate cement systems and methods of using them |
| US10544351B2 (en) | 2018-01-24 | 2020-01-28 | Saudi Arabian Oil Company | Settable, form-filling loss circulation control compositions comprising in situ foamed non-hydraulic sorel cement systems and method of use |
| US10526524B2 (en) | 2018-01-24 | 2020-01-07 | Saudi Arabian Oil Company | Settable, form-filling loss circulation control compositions comprising in situ foamed non-hydraulic sorel cement systems and method of use |
| CN109896824A (en) * | 2019-04-09 | 2019-06-18 | 辽宁科大中驰镁建材科技有限公司 | A kind of method and product carrying out the waste material reuse of magnesium oxysulfide building materials based on magnesite tailings |
| CN109896824B (en) * | 2019-04-09 | 2021-04-23 | 辽宁科大中驰镁建材科技有限公司 | Method for recycling magnesium oxysulfate building material waste based on magnesite tailings and product |
| CN110606722A (en) * | 2019-09-30 | 2019-12-24 | 武汉工程大学 | Building wallboard and preparation method thereof |
| CN110606722B (en) * | 2019-09-30 | 2022-03-22 | 武汉工程大学 | Building wallboard and preparation method thereof |
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Application publication date: 20160817 |