CN107298456A - One kind foaming desulphurization building gypsum based sizing and its precast light composite partition wall plate - Google Patents

One kind foaming desulphurization building gypsum based sizing and its precast light composite partition wall plate Download PDF

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Publication number
CN107298456A
CN107298456A CN201710372736.5A CN201710372736A CN107298456A CN 107298456 A CN107298456 A CN 107298456A CN 201710372736 A CN201710372736 A CN 201710372736A CN 107298456 A CN107298456 A CN 107298456A
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foaming
building gypsum
desulphurization building
based sizing
parts
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高辉
栗涛
黎春海
曲艳召
张建业
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TIANJIN CONSTRUCTIONAL ENGINEERING QUALITY TESTING CENTER
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TIANJIN CONSTRUCTIONAL ENGINEERING QUALITY TESTING CENTER
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Priority to CN201710372736.5A priority Critical patent/CN107298456A/en
Publication of CN107298456A publication Critical patent/CN107298456A/en
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    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00Compounds of calcium, strontium, or barium
    • C01F11/46Sulfates
    • C01F11/466Conversion of one form of calcium sulfate to another
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14Compositions 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 calcium sulfate cements
    • C04B28/142Compositions 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 calcium sulfate cements containing synthetic or waste calcium sulfate cements
    • C04B28/144Compositions 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 calcium sulfate cements containing synthetic or waste calcium sulfate cements the synthetic calcium sulfate being a flue gas desulfurization product
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14Compositions 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 calcium sulfate cements
    • C04B28/145Calcium sulfate hemi-hydrate with a specific crystal form
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/04Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
    • E04C2/049Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres completely or partially of insulating material, e.g. cellular concrete or foamed plaster
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E04C2/38Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels
    • E04C2/384Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels with a metal frame
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00612Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
    • C04B2111/0062Gypsum-paper board like materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/40Porous or lightweight materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/52Sound-insulating materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/20Mortars, concrete or artificial stone characterised by specific physical values for the density
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Building Environments (AREA)
  • Panels For Use In Building Construction (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

The invention discloses one kind foaming desulphurization building gypsum based sizing and its precast light composite partition wall plate, gypsum based sizing includes raw material and foams, and described foams and the volume ratio of raw material are 0.5~2:1;Described raw material is composed of the following components in terms of parts by weight:50~100 parts of desulphurization building gypsum, 0.15~0.5 part of retarder, 0.15~0.6 part of waterproofing agent, 0.5 part of water reducer, 38~49 parts of water.The partition plate prepared by the gypsum based sizing of the present invention, processing is simple, and job site realizes that assembled is assembled, and quick construction saves material;Monolithic wallboard is from heavy and light, it is easy to which workman handles and loads, and reduces construction costs, has the advantages that green, lightweight, insulation, heat-insulated, sound insulation.

Description

One kind foaming desulphurization building gypsum based sizing and its precast light composite partition wall plate
Technical field
The invention belongs to construction wall field, more particularly to a kind of foaming desulphurization building gypsum based sizing and its precast light Composite partition batten.
Background technology
China is gypsum resource big country, and natural gypsum aboundresources, proven reserve occupies first place in the world, while industrial by-product Gypsum (ardealite, fluorgypsum, citric acid gypsum and desulfurated plaster etc.) yield is huge, and 1.3 hundred million tons/year are reached at present, wherein de- Sulphur gypsum yield is fifty-five million ton/year.Japan and some European national desulfurated plaster utilization rates reach 100%, but China The resource utilization rate of desulfurated plaster only has 50% or so, and is mostly low value-added utilization, such as gypsum block, cement retardative Agent etc..Desulfurated plaster utilization rate is low, not exclusively the waste of resource, is also easy to cause secondary environmental pollution.
Current bulkhead of light-weight steel keel plaster tablet is in building trade extensive use, with progress and the people's material spirit of society The continuous improvement of life, builds the requirement more and more higher to performances such as sound insulation, heat-insulated, lightweights, and environmentally friendly theory is dissolved into gradually In the life of people.In order to solve the poor problem of bulkhead of light-weight steel keel plaster tablet sound insulation, to be filled in partition wall hollow space in construction Rock wool, although rock wool is preferable acoustic material, but rock wool fibers, dust granules have certain stimulation to human lung and skin Property and potential human body toxic.On the other hand, bulkhead of light-weight steel keel plaster tablet can not directly hang weight, in the application scene system Make that installation period is long, waste of material is big.
The content of the invention
It is an object of the invention to overcome existing lightgage steel joist on the basis of large Industrial Solid Waste-desulfurated plaster of dissolving The shortcoming of plasterboard partition wall is there is provided one kind foaming desulphurization building gypsum based sizing, and the slurry is prefabricated in composite partition as core In the middle of plate, on the premise of soundproof effect is ensured, the ability of combining closely with lightgage steel joist skeleton after slurry curing is improved.
It is a further object of the invention to provide a kind of good high added value of sound insulation value, green, safety and intensity High desulphurization building gypsum base precast light composite partition wall plate.
The purpose of the present invention is realized using following technical scheme:
A kind of foaming desulphurization building gypsum based sizing of the present invention, including raw material and foams, described foams and original The volume ratio of material is 0.5~2:1;
Described raw material is composed of the following components in terms of parts by weight:
50~100 parts of desulphurization building gypsum, 0.15~0.5 part of retarder, 0.15~0.6 part of waterproofing agent
0.5 part of water reducer, 38~49 parts of water
Described desulphurization building gypsum be power plant desulfurization gypsum through 150~180 DEG C of temperature calcinations, it is then levigate straight to particle Footpath obtains for 0.2mm-0.6mm, so as to realize conversion of the desulfurated plaster to semi-hydrated gypsum;
Described foams are that the mass ratio of foaming agent and water in the mixture of foaming agent and water, described mixture is 1: 60。
One kind foaming desulphurization building gypsum base precast light composite partition batten, including lightgage steel joist skeleton, described Skin panel is respectively fixed with the two side of lightgage steel joist skeleton, foaming desulfurization has been poured between the skin panel of both sides and has been built Build gypsum based sizing and constitute core, one end outwardly convex formation tenon and the other end of the core concave to be formed and supply tenon The tongue-and-groove of clamping, to increase the connective stability between light partition board.
The present invention has the advantages and positive effects of:
(1) core of the precast light partition plate employs power plant waste desulfurated plaster, turns waste into wealth, and improves China's stone Cream deep processing or high-value-use level.
(2) foam structure of core foaming desulphurization building gypsum based sizing makes the heat preserving heat insulating noise insulation effect of partition plate good.
(3) foaming desulphurization building gypsum based sizing is applied to light steel keel partition plate, and with calcium silicate board with microporous covering, effectively improves Wallboard strength.
(4) intensity according to needing to be designed, can adjust the consumption and water and bubble of desulphurization building gypsum composite gelled material The ratio of foam body can obtain the foaming desulphurization building gypsum based sizing of different intensity grades, using when can be according to structure and design It is required that difference, from different intensity grades, the materials for wall of different apparent density.
(5) monolithic wallboard is from heavy and light, it is easy to which workman handles and loads, and reduces construction costs.
(6) partition plate can realize batch production Prefabrication, and processing is simple, and job site realizes that assembled is assembled, construction Fast, material is saved.
Brief description of the drawings
Fig. 1 is the overall structure sectional view of the foaming desulphurization building gypsum base precast light composite partition batten of the present invention.
Embodiment
The present invention is described in further details with reference to embodiment:
A kind of foaming desulphurization building gypsum based sizing of the present invention, including raw material and foams, described foams and original The volume ratio of material is 0.5~2:1;
Described raw material is composed of the following components in terms of parts by weight:
50~100 parts of desulphurization building gypsum, 0.15~0.5 part of retarder, 0.15~0.6 part of waterproofing agent
0.5 part of water reducer, 38~49 parts of water
Described desulphurization building gypsum be power plant desulfurization gypsum through 150~180 DEG C of temperature calcinations, it is then levigate straight to particle Footpath obtains for 0.2mm-0.6mm, so as to realize conversion of the desulfurated plaster to semi-hydrated gypsum.
It is preferred that described raw material in terms of parts by weight, in addition to:0<Quick-hardening cement≤50 part, using quick-hardening cement energy Enough realized on setting time preferably matches with desulphurization building gypsum.Quick-hardening cement can using quick hardening sulphoaluminate cement or Person's lumnite cement.
Described retarder is sodium citrate or sodium tripolyphosphate.
Described waterproofing agent is one kind in sodium methyl silicate or organosilicon emulsion-type waterproofing agent, and use preferably is organic Steel in partition plate, because organosilicon emulsion-type waterproofing agent belongs to aqueous, are not had corrosiveness by silicon emulsion type waterproofing agent, There is certain humidification to structural strength.
Described water reducer is any in the water reducers such as naphthalene water reducer, lignin sulfonate and polycarboxylate water-reducer One kind, use polycarboxylate water-reducer preferably, because polycarboxylate water-reducer water-reducing rate is high, it is ensured that foaming desulphurization building gypsum The intensity of based sizing.
Described foams are that the mass ratio of foaming agent and water in the mixture of foaming agent and water, described mixture is 1: 60, described foaming agent is in the foaming agent such as alkyl benzene sulfonate, rosin, alkyl ether sulfate salt, triterpenoid saponin Any one, use alkyl benzene sulfonate foaming agent preferably, foaming agent obtains foams with water by foaming machine foaming.
Foaming desulphurization building gypsum based sizing preparation method be:Each component is weighed by foregoing each mass fraction, by desulfurization Plaster of Paris, quick-hardening cement, retarder, waterproofing agent, water reducer, water are stirred until homogeneous state in advance, then by the body with raw material Product is than being 0.5~2:1 foams add above-mentioned raw materials and mix and carry out mechanical agitation, and foaming desulfurization is made after stirring Plaster of Paris based sizing.
A kind of foaming desulphurization building gypsum base precast light composite partition batten of the present invention, including light as shown in drawings Steel joist skeleton 3, skin panel 1 is respectively fixed with the two side of described lightgage steel joist skeleton, the covering face in both sides Foaming desulphurization building gypsum based sizing has been poured between plate 1 and has constituted core 2.One end outwardly convex formation tenon 6 of the core And the other end concaves to form the tongue-and-groove 7 of confession tenon clamping, to increase the connective stability between light partition board.
The lightgage steel joist skeleton includes centre keel and transom, improves wallboard by bearing capacity during load action, Described skin panel is calcium silicate board with microporous.
Further preferred described centre keel is wall c-type keel, and transom is the U-shaped keel of wall.
Described tenon and the cross section of tongue-and-groove are trapezoid cross section.
Embodiment 1
Foaming desulphurization building gypsum based sizing is prepared, in terms of parts by weight, is made up of following raw material:Desulphurization building gypsum For 100 parts, retarder is 0.5 part, and waterproofing agent is 0.6 part, and water reducer is 0.5 part, and water is 49 parts, in addition to above-mentioned raw material Volume ratio is 0.5:1 foams.
Wherein:
Desulphurization building gypsum be power plant desulfurization gypsum through 150 DEG C of temperature calcinations, it is levigate to particle diameter be 0.2mm- 0.4mm, completes conversion of the desulfurated plaster to semi-hydrated gypsum.
Water reducer is polycarboxylate water-reducer.
Waterproofing agent is organosilicon emulsion-type waterproofing agent.
Retarder is sodium tripolyphosphate.
Foams use physical foaming technology, by alkyl benzene sulfonate foaming agent and water with 1:After 60 mass ratio dilution As obtained by foaming foaming machine.
Above-mentioned raw materials are stirred after 5min, foaming desulphurization building gypsum based sizing is made.The slurry products it is wet apparent close Spend for 1339kg/m3, dry apparent density is 1133kg/m3, its compression strength is determined for 1.89MPa.
Internal core processing foaming desulfurization building is used as using the above-mentioned foaming desulphurization building gypsum based sizing prepared Gypsum base precast light composite partition batten, the structure of the precast light composite partition batten is as follows:Including lightgage steel joist skeleton 3, skin panel 1 is respectively fixed with the two side of described lightgage steel joist skeleton, is poured between the skin panel 1 of both sides There is foaming desulphurization building gypsum based sizing to constitute core 2.One end outwardly convex formation tenon 6 and the other end of the core to The tongue-and-groove 7 for tenon clamping is recessed, to increase the connective stability between light partition board.Skin panel is calcium silicate board with microporous. Centre keel is wall c-type keel, and transom is the U-shaped keel of wall.
The height of this partition wall batten is 2440mm, and the thickness of skin panel 1 is 8mm, and the thickness of the partition wall batten is 90mm, Width is 600mm, and the spacing of centre keel 5 is 400mm.
The deadweight of this foaming desulphurization building gypsum base precast light composite partition batten is 165kg, compression strength after tested For 7.5MPa, air-borne sound oise insulation factor is 42dB.
Embodiment 2
A kind of foaming desulphurization building gypsum based sizing is prepared, in terms of parts by weight, is made up of following raw material:Desulfurization is built Gypsum is 80 parts, and quick hardening sulphoaluminate cement is 20 parts, and retarder is 0.3 part, and waterproofing agent is 0.4 part, and water reducer is 0.5 part, Water be 45 parts, in addition to above-mentioned volume of raw material ratio be 1.3:1 foams.
Wherein:
Desulphurization building gypsum be power plant desulfurization gypsum through 180 DEG C of temperature calcinations, it is levigate to particle diameter be 0.3mm-0.6mm Complete conversion of the desulfurated plaster to semi-hydrated gypsum.
Water reducer is polycarboxylate water-reducer.
Waterproofing agent is organosilicon emulsion-type waterproofing agent.
Retarder is sodium citrate.
Foams use physical foaming technology, by alkyl benzene sulfonate foaming agent and water with 1:After 60 mass ratio dilution As obtained by foaming foaming machine.
Above-mentioned raw materials are stirred after 5min, foaming desulphurization building gypsum based sizing is made.The slurry products it is wet apparent close Spend for 750kg/m3, dry apparent density is 620kg/m3, its compression strength is determined for 1MPa.
Internal core processing foaming desulfurization building is used as using the above-mentioned foaming desulphurization building gypsum based sizing prepared Gypsum base precast light composite partition batten, the structure of the precast light composite partition batten is same as Example 1.
The deadweight of this foaming desulphurization building gypsum base precast light composite partition batten is 109kg, compression strength after tested For 7MPa, air-borne sound oise insulation factor is 39dB.
Embodiment 3
The present embodiment provides a kind of foaming desulphurization building gypsum based sizing, in terms of parts by weight, is made up of following raw material: Desulphurization building gypsum is 50 parts, and quick hardening sulphoaluminate cement is 50 parts, and retarder is 0.15 part, and waterproofing agent is 0.15 part, diminishing Agent be 0.5 part, water be 38 parts, in addition to above-mentioned volume of raw material ratio be 2:1 foams.
Wherein:
Desulphurization building gypsum be power plant desulfurization gypsum through 160 DEG C of temperature calcinations then it is levigate to particle diameter be 0.3mm- 0.5mm, completes conversion of the desulfurated plaster to semi-hydrated gypsum.
Water reducer is polycarboxylate water-reducer.
Waterproofing agent is organosilicon emulsion-type waterproofing agent.
Retarder is sodium citrate.
Foams use physical foaming technology, by alkyl benzene sulfonate foaming agent and water with 1:After 60 mass ratio dilution As obtained by foaming foaming machine.
Above-mentioned raw materials are stirred after 5min, foaming desulphurization building gypsum based sizing is made.The slurry products it is wet apparent close Spend for 820kg/m3, dry apparent density is 710kg/m3, its compression strength is determined for 1.3MPa.
Internal core processing foaming desulfurization building is used as using the above-mentioned foaming desulphurization building gypsum based sizing prepared Gypsum base precast light composite partition batten, the structure of the precast light composite partition batten is same as Example 1.
The deadweight of this foaming desulphurization building gypsum base precast light composite partition batten is 120kg, compression strength after tested For 7.2MPa, air-borne sound oise insulation factor is 41dB.

Claims (11)

1. one kind foaming desulphurization building gypsum based sizing, it is characterised in that:Including raw material and foams, described foams and original The volume ratio of material is 0.5~2:1;
Described raw material is composed of the following components in terms of parts by weight:
50~100 parts of desulphurization building gypsum, 0.15~0.5 part of retarder, 0.15~0.6 part of waterproofing agent
0.5 part of water reducer, 38~49 parts of water
Described desulphurization building gypsum be power plant desulfurization gypsum through 150~180 DEG C of temperature calcinations, it is then levigate to be to particle diameter 0.2mm-0.6mm is obtained, so as to realize conversion of the desulfurated plaster to semi-hydrated gypsum;
Described foams are that the mass ratio of foaming agent and water in the mixture of foaming agent and water, described mixture is 1:60.
2. foaming desulphurization building gypsum based sizing according to claim 1, it is characterised in that:With weight in described raw material Number meter, including:0<Quick-hardening cement≤50 part.
3. the foaming desulphurization building gypsum based sizing according to claims 1 or 2, it is characterised in that:Desulphurization building gypsum Be 20 parts for 80 parts, quick hardening sulphoaluminate cement, retarder be 0.3 part, waterproofing agent be 0.4 part, water reducer be 0.5 part, water be 45 parts, the volume ratio of foams and raw material is 1.3:1.
4. foaming desulphurization building gypsum based sizing according to claim 3, it is characterised in that:Described retarder is lemon Sour sodium or sodium tripolyphosphate.
5. foaming desulphurization building gypsum based sizing according to claim 3, it is characterised in that:Described waterproofing agent is organic Silicon emulsion type waterproofing agent.
6. foaming desulphurization building gypsum based sizing according to claim 3, it is characterised in that:Described water reducer is poly- carboxylic Sour water reducer.
7. foaming desulphurization building gypsum based sizing according to claim 3, it is characterised in that:Described foaming agent is alkyl Benzenesulfonates foaming agent.
8. the foaming desulphurization building gypsum base precast light composite partition batten described in a kind of one of use claim 1-7, bag Lightgage steel joist skeleton is included, skin panel is respectively fixed with the two side of described lightgage steel joist skeleton, it is characterised in that: Foaming desulphurization building gypsum based sizing has been poured between the skin panel of both sides and has constituted core, one end outwardly convex of the core Form tenon and the other end concaves to form the tongue-and-groove of confession tenon clamping, to increase the stable connection between light partition board Property.
9. foaming desulphurization building gypsum base precast light composite partition batten according to claim 8, it is characterised in that:Institute The tenon stated and the cross section of tongue-and-groove are trapezoid cross section.
10. the foaming desulphurization building gypsum base precast light composite partition batten according to claim 8 or 9, its feature It is:Described skin panel is calcium silicate board with microporous.
11. the foaming desulphurization building gypsum base precast light composite partition batten according to claim 8 or 9, its feature It is:The lightgage steel joist skeleton includes centre keel and transom, and described centre keel is wall c-type keel, and transom is wall The U-shaped keel of body.
CN201710372736.5A 2017-05-24 2017-05-24 One kind foaming desulphurization building gypsum based sizing and its precast light composite partition wall plate Pending CN107298456A (en)

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CN113461401A (en) * 2021-07-01 2021-10-01 山东汉诺宝嘉新材料科技有限公司 Novel hollow light foamed gypsum integrated board and manufacturing method thereof
CN114890761A (en) * 2021-11-01 2022-08-12 广东天凛高新科技有限公司 Light gypsum wall slurry, light gypsum wall and preparation method thereof

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CN107605069A (en) * 2017-11-01 2018-01-19 江苏艾可陶节能科技有限公司 A kind of dry operation building composite exterior wall
CN109914685A (en) * 2018-04-28 2019-06-21 山东省建设发展研究院 A kind of manufacture craft of light prefabricated assembling type outer wall plate
CN108658564A (en) * 2018-06-01 2018-10-16 合肥谦尧建筑装饰工程有限公司 A kind of external wall compound insulating material and its preparation process
WO2021089836A1 (en) * 2019-11-08 2021-05-14 I4F Licensing Nv Decorative panel suitable for assembling a floor, ceiling or wall covering by interconnecting a plurality of said panels with each other, and decorative covering of such interconnected panels
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CN110878608A (en) * 2019-11-27 2020-03-13 山东建筑大学 Light composite reinforced prefabricated floor slab covered by calcium silicate board and floor system formed by same
CN111377698A (en) * 2020-01-02 2020-07-07 徐州宏禄建筑科技有限公司 Foaming modified desulfurized gypsum wallboard
CN111233414A (en) * 2020-01-15 2020-06-05 重庆建大建筑材料有限公司 Water-resistant light gypsum material and preparation method thereof
CN113461401A (en) * 2021-07-01 2021-10-01 山东汉诺宝嘉新材料科技有限公司 Novel hollow light foamed gypsum integrated board and manufacturing method thereof
CN114890761A (en) * 2021-11-01 2022-08-12 广东天凛高新科技有限公司 Light gypsum wall slurry, light gypsum wall and preparation method thereof
CN114890761B (en) * 2021-11-01 2023-07-28 广东天凛高新科技有限公司 Light gypsum wall slurry, light gypsum wall and preparation method thereof

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