CN109320181A - A kind of aerating phosphorus building gypsum insulation blocks and preparation method thereof - Google Patents
A kind of aerating phosphorus building gypsum insulation blocks and preparation method thereof Download PDFInfo
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- CN109320181A CN109320181A CN201811049018.5A CN201811049018A CN109320181A CN 109320181 A CN109320181 A CN 109320181A CN 201811049018 A CN201811049018 A CN 201811049018A CN 109320181 A CN109320181 A CN 109320181A
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- Prior art keywords
- building gypsum
- aerating
- phosphorus building
- insulation blocks
- phosphorus
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 239000010440 gypsum Substances 0.000 title claims abstract description 65
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 65
- 239000011574 phosphorus Substances 0.000 title claims abstract description 65
- 229910052698 phosphorus Inorganic materials 0.000 title claims abstract description 65
- 238000009413 insulation Methods 0.000 title claims abstract description 42
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 20
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 11
- 239000006260 foam Substances 0.000 claims abstract description 11
- 239000003381 stabilizer Substances 0.000 claims abstract description 11
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims abstract description 10
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 239000011259 mixed solution Substances 0.000 claims description 36
- 238000003756 stirring Methods 0.000 claims description 32
- 239000002002 slurry Substances 0.000 claims description 10
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid group Chemical group C(CC(O)(C(=O)O)CC(=O)O)(=O)O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 6
- 229920000570 polyether Polymers 0.000 claims description 6
- 229920002050 silicone resin Polymers 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 5
- 229920005646 polycarboxylate Polymers 0.000 claims description 5
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 4
- 239000011975 tartaric acid Substances 0.000 claims description 4
- 235000002906 tartaric acid Nutrition 0.000 claims description 4
- 239000004035 construction material Substances 0.000 claims description 3
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 239000006071 cream Substances 0.000 claims description 2
- 239000004615 ingredient Substances 0.000 claims description 2
- 239000004816 latex Substances 0.000 claims description 2
- 229920000126 latex Polymers 0.000 claims description 2
- -1 polypropylene Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 239000004575 stone Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 230000003467 diminishing effect Effects 0.000 claims 1
- 239000004872 foam stabilizing agent Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 9
- 230000006835 compression Effects 0.000 abstract description 8
- 238000007906 compression Methods 0.000 abstract description 8
- 239000004566 building material Substances 0.000 abstract description 4
- 239000006227 byproduct Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005336 cracking Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000008092 positive effect Effects 0.000 abstract description 2
- 239000002910 solid waste Substances 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 4
- 239000006210 lotion Substances 0.000 description 4
- 239000002686 phosphate fertilizer Substances 0.000 description 4
- 239000011449 brick Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 244000248349 Citrus limon Species 0.000 description 1
- 235000005979 Citrus limon Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000004202 respiratory function Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- C04B28/14—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 calcium sulfate cements
- C04B28/145—Calcium sulfate hemi-hydrate with a specific crystal form
- C04B28/147—Calcium sulfate hemi-hydrate with a specific crystal form beta-hemihydrate
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Abstract
The invention discloses a kind of aerating phosphorus building gypsum insulation blocks and preparation method thereof, aerating phosphorus building gypsum insulation blocks prepared by the present invention are made of the raw material of following mass percent: phosphorus building gypsum 71% ~ 82%, calcium carbonate 4% ~ 6%, aluminum sulfate 7.5% ~ 10%, foam stabilizer 2% ~ 3%, retarder 0.75% ~ 1.5%, water-reducing agent 0.75% ~ 1.5%, chopped strand 1.5% ~ 3%；Aerating phosphorus building gypsum insulation blocks prepared by the present invention; it is excellent in terms of mechanical property and light thermal-insulation; the present invention produces aerating phosphorus building gypsum insulation blocks using the industry by-product gypsum of stockpiling; the present invention is while solving solid waste using protection environment; it is good to produce heat insulation effect; from heavy and light and there is good resistance to compression, cracking resistance building material; there is positive effect in terms of resource-effective and environmental protection; material can largely utilize phosphorus building gypsum; and can be recycled, it is more environmentally-friendly.
Description
Technical field
The present invention relates to a kind of aerating phosphorus building gypsum insulation blocks and preparation method thereof, belong to building material technology neck
Domain.
Background technique
In China, industry by-product gypsum yield is big, and environmental pollution is serious (such as ardealite), it is therefore desirable to be opened this
Hair utilizes.Construction material is produced using phosphorus building gypsum and is applied in engineering currently, the country has begun；Building trade wall
Building materials mainly use clay brick, solid block or building-block, these descriptions of materials are single, poor thermal insulation property, and waste
Resource, also affects the service performance in house.
Common clay brick individual is small, and quality is big；Air-entrained concrete building block individual is big, and quality is big；Building-block individual is big, matter
Amount is light but dismounting castoff regenerative utilization is poor, and thermal coefficient is big, and cost is higher.
Summary of the invention
One of the objects of the present invention is to provide a kind of aerating phosphorus building gypsum insulation blocks, the present invention utilizes the work stored up
Industry by-product gypsum produces aerating phosphorus building gypsum insulation blocks, and the present invention is raw while solving solid waste using protection environment
Output heat insulation effect is good, from heavy and light and has good resistance to compression, cracking resistance building material, in terms of resource-effective and environmental protection
With positive effect.
The technical scheme is that a kind of aerating phosphorus building gypsum insulation blocks, by the raw material of following mass percent
It is made: phosphorus building gypsum 71% ~ 82%, calcium carbonate 4% ~ 6%, aluminum sulfate 7.5% ~ 10%, foam stabilizer 2% ~ 3%, retarder 0.75% ~
1.5%, water-reducing agent 0.75% ~ 1.5%, chopped strand 1.5% ~ 3%.
The phosphorus building gypsum is using β semi-hydrated gypsum as the construction material of major ingredient.
The second object of the present invention is to provide a kind of preparation method of aerating phosphorus building gypsum insulation blocks, specific steps
It is as follows:
(1) first by 30% ~ 35% water of phosphorus building gypsum dosage, 0.75% ~ 1.5% water-reducing agent, 0.75% ~ 1.5% retarder
Be mixed and stirred for uniformly, 71% ~ 82% phosphorus building gypsum be then added into solution, with the revolving speed of 90 ~ 110r/min stirring 25 ~
After 35s, then with revolving speed 25 ~ 35s of stirring of 290 ~ 310r/min, obtain mixed solution I；
(2) 4% ~ 6% calcium carbonate, 7.5% ~ 10% aluminum sulfate are sequentially added into the mixed solution of step (1), then with 90 ~
The revolving speed of 110r/min stirs 30 ~ 45s, then stirs 25 ~ 35s with the revolving speed of 290-310r/min, obtains mixed solution II；
(3) 2% ~ 3% foam stabilizer is added into the mixed solution II of step (2), with the revolving speed of 90 ~ 110r/min stirring 30 ~
45s obtains mixed solution III；
(4) 1.5% ~ 3% chopped strand is added into the mixed solution III of step (3), stirs 40 with the revolving speed of 90 ~ 110r/min
55 ~ 65s is stirred with the revolving speed of 290 ~ 310r/min again after ~ 50s, obtains slurry after mixing evenly；
(5) slurry of step (4) is poured into mold, is demoulded after spontaneously drying 110 ~ 130min to get aerating phosphorus paring stone is arrived
Cream insulation blocks.
The size of step (5) grinding tool is 600mm × 240mm × 300mm.
The water-reducing agent is polycarboxylic acids.
The retarder is citric acid or tartaric acid.
The foam stabilizer is silicone resin polyethers type of latex type.
The chopped strand is polypropylene fibre or glass fibre.
The length of the chopped strand is 6 ~ 12mm, and diameter is 18 ~ 45 μm.
Aerating phosphorus building gypsum insulation blocks prepared by the present invention can be directly used for filling wall.
The beneficial effects of the present invention are:
(1) present invention uses phosphorus building gypsum as cementitious material, and the modified aerating phosphorus building gypsum strength of materials is higher, reachable 3 ~
7MPa can be used for filled wall material.
(2) aerating phosphorus building gypsum insulation blocks prepared by the present invention do not crack, due to joined chopped strand, Ke Yiyou
Effect inhibits the problem of crack.
(3) preparation method water consumption of the invention is few, pollution-free, is easy to construct, and meets the requirement of green construction.
(4) the water resistant property of the present invention is more preferable, and coefficient of softing is 0.4 ~ 0.5, and when encountering rain erosion, intensity has small
Width reduces, but material loosely will not peel off or even lose intensity since water erosion acts on.
(5) aerating phosphorus building gypsum insulation blocks of the invention are reusable, and the material of no adding of fiber is being removed
Afterwards, it can be crushed, dewatered drying processing is carried out at 150 ~ 170 DEG C, that is, can be recycled, and performance is stablized.
(6) low in raw material price of the present invention, materials are easy.
Aerating phosphorus building gypsum insulation blocks prepared by the present invention, it is excellent in terms of mechanical property and light thermal-insulation, it is thermally conductive
Coefficient is 0.18~0.21W/mk, and the building block of general 80mm thickness is equivalent to the solid brick insulation ability of 240mm thickness,
And the building block has respiratory function, can absorb excess humidity in room, can also release moisture again when moisture reduces and adjust
Indoor air humidity.Gas forming amount is big after addition calcium carbonate, aluminum sulfate and foam stabilizer and gas-forming property is good, and apparent density reaches 650kg/
m3Left and right.The material can largely utilize phosphorus building gypsum, and can be recycled, more environmentally-friendly.
Detailed description of the invention
Fig. 1 is process flow chart of the invention.
Specific embodiment
With reference to embodiments, technical solution of the present invention is further discussed in detail, but protection scope of the present invention
It is not limited thereto.
Embodiment 1: the present embodiment prepares aerating phosphorus building gypsum using the taken phosphorus building gypsum of Yunnan phosphate fertilizer plant as raw material
The match ratio of insulation blocks is as follows:
Specific step is as follows for preparation method as shown in Figure 1::
(1) first by 30% water of phosphorus building gypsum dosage, 0.75% polycarboxylate water-reducer, 0.75% retarder lemon acid-mixed
Merging stirs evenly, and 71% phosphorus building gypsum is then added into solution, after stirring 25s with the revolving speed of 90r/min, then with 290r/
The revolving speed of min stirs 25s, obtains mixed solution I；
(2) 4% calcium carbonate, 7.5% aluminum sulfate are sequentially added into the mixed solution of step (1), are then turned with 90r/min
Speed stirring 30s, then 25s is stirred with the revolving speed of 290r/min, obtain mixed solution II；
(3) 2% foam stabilizer silicone resin polyethers lotion is added into the mixed solution II of step (2), is stirred with the revolving speed of 90r/min
30s is mixed, mixed solution III is obtained；
(4) 1.5% polystyrene fiber is added into the mixed solution III of step (3), the length of polystyrene fiber is 6mm,
Diameter is 18 ~ 45 μm, stirs 55s again after stirring 40s with the revolving speed of 90r/min with the revolving speed of 290r/min, after mixing evenly
To slurry；
(5) slurry of step (4) is poured into mold, the size of mold is that 600mm × 240mm × 300mm is spontaneously dried
It is demoulded after 110min to get aerating phosphorus building gypsum insulation blocks are arrived.
The modified aerating phosphorus building gypsum insulation blocks compression strength of No. 1 phosphorus building gypsum is up to 3.5 ~ 4.5MPa after drying,
Masonry for general filled wall.
Embodiment 2: using the taken phosphorus building gypsum of Yunnan phosphate fertilizer plant as raw material,
Match ratio is as follows:
Specific step is as follows for preparation method:
(1) first by 35% water of phosphorus building gypsum dosage, 1.5% polycarboxylate water-reducer, 1.5% retarder citric acid mix
And stir evenly, 82% phosphorus building gypsum is then added into solution, after stirring 35s with the revolving speed of 110r/min, then with 310r/
The revolving speed of min stirs 35s, obtains mixed solution I；
(2) 6% calcium carbonate, 10% aluminum sulfate are sequentially added into the mixed solution of step (1), are then turned with 110r/min
Speed stirring 45s, then 35s is stirred with the revolving speed of 310r/min, obtain mixed solution II；
(3) 3% foam stabilizer silicone resin polyethers lotion is added into the mixed solution II of step (2), is stirred with the revolving speed of 110r/min
45s is mixed, mixed solution III is obtained；
(4) it is added 3% glass fibre into the mixed solution III of step (3), the length of glass fibre is 12mm, diameter is 18 ~
45 μm, 65s is stirred with the revolving speed of 310r/min again after stirring 50s with the revolving speed of 110r/min, obtains slurry after mixing evenly；
(5) slurry of step (4) is poured into mold, the size of mold is that 600mm × 240mm × 300mm is spontaneously dried
It is demoulded after 130min to get aerating phosphorus building gypsum insulation blocks are arrived.
The modified aerating phosphorus building gypsum insulation blocks compression strength of No. 2 phosphorus building gypsums can be used up to 4 ~ 5MPa after drying
In the masonry of general filled wall.
Embodiment 3: using the taken phosphorus building gypsum of Yunnan phosphate fertilizer plant as raw material,
Match ratio is as follows:
Specific step is as follows for preparation method:
(1) first by 32% water of phosphorus building gypsum dosage, 1% polycarboxylate water-reducer, 1% retarder tartaric acid mix and stir
It mixes uniformly, 80% phosphorus building gypsum is then added into solution, after stirring 30s with the revolving speed of 100r/min, then with 300r/min's
Revolving speed stirs 30s, obtains mixed solution I；
(2) 5% calcium carbonate, 8% aluminum sulfate are sequentially added into the mixed solution of step (1), are then turned with 100r/min
Speed stirring 40s, then 30s is stirred with the revolving speed of 300r/min, obtain mixed solution II；
(3) 2.5% foam stabilizer silicone resin polyethers lotion is added, into the mixed solution II of step (2) with the revolving speed of 100r/min
40s is stirred, mixed solution III is obtained；
(4) it is added 2% glass fibre into the mixed solution III of step (3), the length of glass fibre is 10mm, diameter is 18 ~
45 μm, 50s is stirred with the revolving speed of 300r/min again after stirring 45s with the revolving speed of 100r/min, obtains slurry after mixing evenly；
(5) slurry of step (4) is poured into mold, the size of mold is that 600mm × 240mm × 300mm is spontaneously dried
It is demoulded after 120min to get aerating phosphorus building gypsum insulation blocks are arrived.
The modified aerating phosphorus building gypsum insulation blocks compression strength of No. 3 phosphorus building gypsums after drying up to 3.5 ~
4.5MPa can be used for the masonry of general filled wall.
Embodiment 4: using the taken phosphorus building gypsum of Yunnan phosphate fertilizer plant as raw material,
Match ratio is as follows:
Specific step is as follows for preparation method:
(1) first by 32% water of phosphorus building gypsum dosage, 1% polycarboxylate water-reducer, 1% retarder tartaric acid mix and stir
It mixes uniformly, 80% phosphorus building gypsum is then added into solution, after stirring 30s with the revolving speed of 100r/min, then with 300r/min's
Revolving speed stirs 30s, obtains mixed solution I；
(2) 5% calcium carbonate, 8% aluminum sulfate are sequentially added into the mixed solution of step (1), are then turned with 100r/min
Speed stirring 40s, then 30s is stirred with the revolving speed of 300r/min, obtain mixed solution II；
(3) 2.5% foam stabilizer silicone resin polyethers lotion is added, into the mixed solution II of step (2) with the revolving speed of 100r/min
40s is stirred, mixed solution III is obtained；
(4) mixed solution III of step (3) is poured into mold, the size of mold is 600mm × 240mm × 300mm naturally dry
It is demoulded after dry 120min to get aerating phosphorus building gypsum insulation blocks are arrived.
The modified aerating phosphorus building gypsum insulation blocks compression strength of No. 4 phosphorus building gypsums is 2 ~ 3MPa after drying, compared to real
Applying example 3 and joined the compression strength of the insulation blocks after chopped strand reduces, therefore the present invention is added chopped strand and enhances resistance to compression
Intensity.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of aerating phosphorus building gypsum insulation blocks, which is characterized in that be made of the raw material of following mass percent: phosphorus building
Gypsum 71% ~ 82%, calcium carbonate 4% ~ 6%, aluminum sulfate 7.5% ~ 10%, foam stabilizer 2% ~ 3%, retarder 0.75% ~ 1.5%, water-reducing agent
0.75% ~ 1.5%, 1.5% ~ 3% chopped strand.
2. aerating phosphorus building gypsum insulation blocks according to claim 1, it is characterised in that: the phosphorus building gypsum be with
β semi-hydrated gypsum is the construction material of major ingredient.
3. aerating phosphorus building gypsum insulation blocks according to claim 1, it is characterised in that: 1.5% ~ 3% is added in raw material
Chopped strand, chopped strand be polypropylene fibre or glass fibre.
4. the preparation method of aerating phosphorus building gypsum insulation blocks described in claim 1 ~ 3, which is characterized in that specific steps are such as
Under:
(1) first by 30% ~ 35% water of phosphorus building gypsum dosage, 0.75% ~ 1.5% water-reducing agent, 0.75% ~ 1.5% retarder
Be mixed and stirred for uniformly, 71% ~ 82% phosphorus building gypsum be then added into solution, with the revolving speed of 90 ~ 110r/min stirring 25 ~
After 35s, then with revolving speed 25 ~ 35s of stirring of 290 ~ 310r/min, obtain mixed solution I；
(2) 4% ~ 6% calcium carbonate, 7.5% ~ 10% aluminum sulfate are sequentially added into the mixed solution of step (1), then with 90 ~
The revolving speed of 110r/min stirs 30 ~ 45s, then stirs 25 ~ 35s with the revolving speed of 290-310r/min, obtains mixed solution II；
(3) 2% ~ 3% foam stabilizer is added into the mixed solution II of step (2), with the revolving speed of 90 ~ 110r/min stirring 30 ~
45s obtains mixed solution III；
(4) 1.5% ~ 3% chopped strand is added into the mixed solution III of step (3), stirs 40 with the revolving speed of 90 ~ 110r/min
55 ~ 65s is stirred with the revolving speed of 290 ~ 310r/min again after ~ 50s, obtains slurry after mixing evenly；
(5) slurry of step (4) is poured into mold, is demoulded after spontaneously drying 110 ~ 130min to get aerating phosphorus paring stone is arrived
Cream insulation blocks.
5. the preparation method of aerating phosphorus building gypsum insulation blocks according to claim 4, it is characterised in that: the step
(5) size of mold is 600mm × 240mm × 300mm.
6. the preparation method of aerating phosphorus building gypsum insulation blocks according to claim 4, it is characterised in that: the diminishing
Agent is polycarboxylate water-reducer.
7. the preparation method of aerating phosphorus building gypsum insulation blocks according to claim 4, it is characterised in that: the slow setting
Agent is citric acid or tartaric acid.
8. the preparation method of aerating phosphorus building gypsum insulation blocks according to claim 4, it is characterised in that: the foam stabilizing
Agent is silicone resin polyethers type of latex type.
9. the preparation method of aerating phosphorus building gypsum insulation blocks according to claim 4, it is characterised in that: described to be chopped
The length of fiber is 6 ~ 12mm, and diameter is 18 ~ 45 μm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811049018.5A CN109320181A (en) | 2018-09-10 | 2018-09-10 | A kind of aerating phosphorus building gypsum insulation blocks and preparation method thereof |
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| CN201811049018.5A CN109320181A (en) | 2018-09-10 | 2018-09-10 | A kind of aerating phosphorus building gypsum insulation blocks and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987914A (en) * | 2019-05-15 | 2019-07-09 | 昆明市建筑设计研究院股份有限公司 | A kind of ardealite insulation blocks and its preparation process |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19506065A1 (en) * | 1995-02-22 | 1996-08-29 | Marion Schiller | Insulation brick for inner and outer walls |
| CN102180700A (en) * | 2011-03-23 | 2011-09-14 | 青海三甲菱镁科技开发有限公司 | Phosphogypsum light-weight partition wall board and building block and manufacturing method thereof |
| CN107352933A (en) * | 2017-06-05 | 2017-11-17 | 南充市高坪区江峰石膏有限公司 | A kind of light-weight building gypsum block and its production method |
-
2018
- 2018-09-10 CN CN201811049018.5A patent/CN109320181A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19506065A1 (en) * | 1995-02-22 | 1996-08-29 | Marion Schiller | Insulation brick for inner and outer walls |
| CN102180700A (en) * | 2011-03-23 | 2011-09-14 | 青海三甲菱镁科技开发有限公司 | Phosphogypsum light-weight partition wall board and building block and manufacturing method thereof |
| CN107352933A (en) * | 2017-06-05 | 2017-11-17 | 南充市高坪区江峰石膏有限公司 | A kind of light-weight building gypsum block and its production method |
Non-Patent Citations (3)
| Title |
|---|
| 朱小斌著: "《设计师的材料清单 室内篇》", 31 October 2017 * |
| 李书进主编: "《土木工程材料 第2版》", 31 August 2014 * |
| 王洪霞: ""化学法制备加气石膏材料的研究"", 《北京交通大学》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987914A (en) * | 2019-05-15 | 2019-07-09 | 昆明市建筑设计研究院股份有限公司 | A kind of ardealite insulation blocks and its preparation process |
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