CN108439856A - A kind of anti-water hardening compound additive of the long-acting modification of ardealite and preparation method thereof - Google Patents
A kind of anti-water hardening compound additive of the long-acting modification of ardealite and preparation method thereof Download PDFInfo
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- CN108439856A CN108439856A CN201810465803.2A CN201810465803A CN108439856A CN 108439856 A CN108439856 A CN 108439856A CN 201810465803 A CN201810465803 A CN 201810465803A CN 108439856 A CN108439856 A CN 108439856A
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- water
- ardealite
- retarder
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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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/60—Agents for protection against chemical, physical or biological attack
- C04B2103/65—Water proofers or repellants
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
A kind of anti-water hardening compound additive of the long-acting modification of ardealite and preparation method thereof, it with phosphorizing treatment industrial solid waste ardealite is basic inorganic adhesive technology of preparing to belong to a kind of.Additive includes macromolecule waterproofing agent, water-reducing agent, dispersant, activator, retarder, and percentage is by ardealite weight ratio：Macromolecule waterproofing agent：0.3% ~ 0.8%, water-reducing agent：0.1% ~ 0.5%, dispersant：0.25 ~ 0.5%, activator：0.5% ~ 2%, retarder：1.1%~1.5%；Preparation method is：Macromolecule waterproofing agent, dispersant are polymerize to stirring 1 ~ 2 hour in the environment of 40 ~ 60 degrees Celsius, are subsequently cooled to room temperature, activating agent, retarder, water-reducing agent is added, stirs evenly.Organic and inorganic Material cladding additive provided by the invention and Novel light high-strength long-acting water-proof ardealite brick, plate material intensity is high, light-weight, water-tolerant, freeze thawing resistance are good.
Description
Technical field
The anti-water hardening compound additive of the long-acting modification of ardealite, it is deep that the present invention relates to phosphorizing treatment solid waste-ardealites
Processing energy conservation and environmental protection, is developed a circular economy, novel green building materials, high molecular material and new material technology field.
Background technology
Ardealite is the solid industrial waste of rock phosphate in powder relieving haperacidity and wet production phosphate fertilizer, often produces 1t phosphoric acid and about generates
The ardealite of 5t.The up to ten million tons of ardealite that phosphorous chemical industry enterprise of China generates every year, with the use of high concentration phosphate fertilizer so that phosphorus
Gypsum is every year also nearly 300,000,000 tons in the ardealite with 10% speed increase, accumulated over the years.Ardealite is due to long-term air storage, warp
After the scrubbing of rainwater, the serious pollution environment such as free phosphorus, fluorine ion, metal ion, radioactive element for containing in ardealite.From
Environmental protection and angle of developing a circular economy are set out, and the more valuable comprehensive Utilization Ways of exploitation ardealite are extremely urgent.
The microcellular structure and thermal dehydration of gypsum and its product, with excellent sound insulation, heat-insulated and fire protecting performance,
It as a kind of green building material that can be breathed, is widely used by every profession and trade, but the disadvantage of water-proof gypsum difference, restricts for a long time
The application of gypsum.Therefore, there is an urgent need to research and develop a kind of anti-water hardening compound additive of ardealite New-type long-acting modification, the hardly possible is solved
Topic.
It is basic inorganic adhesive that the invention belongs to one kind with phosphorizing treatment industrial solid waste-ardealite, with sand, broken
Stone, shale, building concrete waste etc. are brick, tabulare material, while suppressing or squeezing out with organic and inorganic material composition of concrete admixture
Brick, plate material, more particularly to it is a kind of multiple for core using New-type long-acting modification waterproof curing agent, dispersant, water-reducing agent, retarder
Close additive, Novel light high-strength waterproof ardealite brick, plate green building material prepared by repressed or extrusion.
By mixing compound additive in ardealite or in ardealite and aggregate, prepared by repressed or extrusion uses the present invention
In the non-sintered phosphogypsum bearing brick and wallboard of materials for wall, this product have small air-set, energy consumption, lightweight, water-tolerant,
The high feature of compression strength, 7d pressure resistances reach 10-16MP, and flexural strength reaches 3-6MP, and the operating time is long, compression strength,
Flexural strength, water resistance, water absorption rate etc. meet national standard JC422-91《Non-sintered common brick》.
Invention content
The purpose of the present invention is to provide a kind of organic and inorganic materials compound additives, and it is poor to solve ardealite water resistance
Drawback.
Another object of the present invention is to provide a kind of Novel light high-strength long-acting water-proof ardealite brick, plate materials, strong
It is good to spend high, light-weight, water-tolerant, freeze thawing resistance.
The present invention provides a kind of technical solution：
A kind of anti-water hardening compound additive of the long-acting modification of ardealite and preparation method thereof, it is characterised in that：Additive includes height
Molecule waterproofing agent, water-reducing agent, dispersant, activator, retarder, percentage are by ardealite weight ratio：Macromolecule waterproof
Agent：0.3% ~ 0.8%, water-reducing agent：0.1% ~ 0.5%, dispersant：0.25 ~ 0.5%, activator：0.5% ~ 2%, retarder：1.1%~
1.5%；Preparation method is：Macromolecule waterproofing agent, dispersant are polymerize to stirring 1 ~ 2 hour in the environment of 40 ~ 60 degrees Celsius, with
Postcooling is added activating agent, retarder, water-reducing agent, stirs evenly to room temperature.
Further, above-mentioned macromolecule waterproofing agent includes Solsperse 2000 amine polymer and waterproofing agent of organosilicon, and stearic acid
The ratio of alcohol amine polymer and waterproofing agent of organosilicon is 3:1；
Further, above-mentioned water-reducing agent is polycarboxylic acids and melamine water reducing agent, and the ratio of polycarboxylic acids and melamine is 2:
1；
Further, above-mentioned dispersant is triethanolamine；
Further, above-mentioned activator is sodium metasilicate or sodium sulphate；
Further, above-mentioned retarder is borax and citric acid compound, and the ratio of borax and citric acid is 10:1.
Compared with prior art, organic and inorganic Material cladding additive provided by the invention and Novel light high-strength are long-acting anti-
Water ardealite brick, plate material advantageous effect be：Its intensity is high, light-weight, water-tolerant, freeze thawing resistance are good.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention,
Technical solution is clearly and completely described.Obviously, described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.
Embodiment one
A kind of organic and inorganic Material cladding additive is present embodiments provided, solves the drawback of ardealite water resistance difference.
A kind of component of organic and inorganic Material cladding additive provided in this embodiment includes macromolecule waterproofing agent, diminishing
Agent, dispersant, activator, retarder.
Ardealite New-type long-acting provided in this embodiment is modified the weight between each component of anti-water hardening compound additive
Percentage forms（By ardealite weight）For：Macromolecule waterproofing agent：0.3% ~ 0.8%, water-reducing agent：0.01% ~ 0.05%, dispersant：
0.25 ~ 0.5%, activator：0.5% ~ 2%, retarder：1.1%~1.5%.
In the present embodiment, macromolecule waterproofing agent includes Solsperse 2000 amine polymer and waterproofing agent of organosilicon, and stearic acid
The ratio of alcohol amine polymer and waterproofing agent of organosilicon is 3:1；
In the present embodiment, water-reducing agent is polycarboxylic acids and melamine water reducing agent, and the ratio of polycarboxylic acids and melamine is 2:
1；In the present embodiment, dispersant is triethanolamine；
In the present embodiment, activator is sodium metasilicate；
In the present embodiment, retarder is borax and citric acid compound, and the ratio of borax and citric acid is 10:1.
In the present embodiment, the weight percent of above-mentioned each component is as follows：
Macromolecule waterproofing agent 20%:Wherein：Solsperse 2000 amine polymer 15%；Waterproofing agent of organosilicon 5%；
Water-reducing agent 5%:Wherein：Polycarboxylate water-reducer 3.4%, melamine water reducing agent 1.6%；
Dispersant 10%:Wherein：Triethanolamine 10%；
Activator 20%:Wherein：Sodium metasilicate 20%；
Retarder 45%:Wherein：Borax 40.9%；Citric acid 4.1%.
Preparation method：
Macromolecule waterproofing agent, dispersant are polymerize to stirring 1 ~ 2 hour in the environment of 40 ~ 60 degrees Celsius.Room temperature is subsequently cooled to,
Activating agent, retarder, water-reducing agent is added, stirs evenly.
Wherein, above-mentioned macromolecule waterproofing agent is 15% Solsperse 2000 amine polymer, 5% waterproofing agent of organosilicon；It is above-mentioned to subtract
Aqua is 3.4% polycarboxylate water-reducer and 1.6% melamine water reducing agent；The triethanolamine that above-mentioned dispersant is 10%；It is above-mentioned
The sodium metasilicate that activator is 20%；Above-mentioned retarder is 40.9% borax and 4.1% citric acid.
Embodiment two
A kind of organic and inorganic Material cladding additive is present embodiments provided, solves the drawback of ardealite water resistance difference.
A kind of component of organic and inorganic Material cladding additive provided in this embodiment includes macromolecule waterproofing agent, diminishing
Agent, dispersant, activator, retarder.
Ardealite New-type long-acting provided in this embodiment is modified the weight between each component of anti-water hardening compound additive
Percentage forms（By ardealite weight）For：Macromolecule waterproofing agent：0.3% ~ 0.8%, water-reducing agent：0.1% ~ 0.5%, dispersant：
0.25 ~ 0.5%, activator：0.5% ~ 2%, retarder：1.1%~1.5%.
In the present embodiment, macromolecule waterproofing agent includes Solsperse 2000 amine polymer and waterproofing agent of organosilicon, and stearic acid
The ratio of alcohol amine polymer and waterproofing agent of organosilicon is 3:1；
In the present embodiment, water-reducing agent is polycarboxylic acids and melamine water reducing agent, and the ratio of polycarboxylic acids and melamine is 2:
1；In the present embodiment, dispersant is triethanolamine；
In the present embodiment, activator is sodium metasilicate；
In the present embodiment, retarder is borax and citric acid compound, and the ratio of borax and citric acid is 10:1.
In the present embodiment, the weight percent of above-mentioned each component is as follows：
Macromolecule waterproofing agent 13.9%:Wherein：Solsperse 2000 amine polymer 10.4%；Waterproofing agent of organosilicon 3.5%；
Water-reducing agent 5.5%:Wherein：Polycarboxylate water-reducer 3.7%, melamine water reducing agent 1.8%；
Dispersant 13.9%:Wherein：Triethanolamine 13.9%；
Activator 27.8%:Wherein：Sodium metasilicate 27.8%；
Retarder 38.9%:Wherein：Borax 35.3%；Citric acid 3.6%.
Preparation method：
Macromolecule waterproofing agent, dispersant are polymerize to stirring 1 ~ 2 hour in the environment of 40 ~ 60 degrees Celsius.Room temperature is subsequently cooled to,
Activating agent, retarder, water-reducing agent is added, stirs evenly.
Wherein, above-mentioned macromolecule waterproofing agent is 10.4% Solsperse 2000 amine polymer, 3.5% waterproofing agent of organosilicon；On
It is 3.7% polycarboxylate water-reducer and 1.8% melamine water reducing agent to state water-reducing agent；Three ethyl alcohol that above-mentioned dispersant is 13.9%
Amine；The sodium metasilicate that above-mentioned activator is 27.8%；Above-mentioned retarder is 35.3% borax and 3.6% citric acid.
Embodiment three
A kind of organic and inorganic Material cladding additive is present embodiments provided, solves the drawback of ardealite water resistance difference.
A kind of component of organic and inorganic Material cladding additive provided in this embodiment includes macromolecule waterproofing agent, diminishing
Agent, dispersant, activator, retarder.
Ardealite New-type long-acting provided in this embodiment is modified the weight between each component of anti-water hardening compound additive
Percentage forms（By ardealite weight）For：Macromolecule waterproofing agent：0.3% ~ 0.8%, water-reducing agent：0.1% ~ 0.5%, dispersant：
0.25 ~ 0.5%, activator：0.5% ~ 2%, retarder：1.1%~1.5%.
In the present embodiment, macromolecule waterproofing agent includes Solsperse 2000 amine polymer and waterproofing agent of organosilicon, and stearic acid
The ratio of alcohol amine polymer and waterproofing agent of organosilicon is 3:1；
In the present embodiment, water-reducing agent is polycarboxylic acids and melamine water reducing agent, and the ratio of polycarboxylic acids and melamine is 2:
1；In the present embodiment, dispersant is triethanolamine；
In the present embodiment, activator is sodium sulphate；
In the present embodiment, retarder is borax and citric acid compound, and the ratio of borax and citric acid is 10:1.
In the present embodiment, the weight percent of above-mentioned each component is as follows：
Macromolecule waterproofing agent 17.7%:Wherein：Solsperse 2000 amine polymer 13.2%；Waterproofing agent of organosilicon 4.5%；
Water-reducing agent 8.9%:Wherein：Polycarboxylate water-reducer 5.9%, melamine water reducing agent 3.0%；
Dispersant 11.1%:Wherein：Triethanolamine 11.1%；
Activator 33.1%:Wherein：Sodium sulphate 33.1%；
Retarder 29.2%:Wherein：Borax 26.5%；Citric acid 2.7%.
Preparation method：
Macromolecule waterproofing agent, dispersant are polymerize to stirring 1 ~ 2 hour in the environment of 40 ~ 60 degrees Celsius.Room temperature is subsequently cooled to,
Activating agent, retarder, water-reducing agent is added, stirs evenly.
Wherein, above-mentioned macromolecule waterproofing agent is 13.2% Solsperse 2000 amine polymer, 4.5% waterproofing agent of organosilicon；On
It is 5.9% polycarboxylate water-reducer and 3.0% melamine water reducing agent to state water-reducing agent；Three ethyl alcohol that above-mentioned dispersant is 11.1%
Amine；The sodium sulphate that above-mentioned activator is 33.1%；Above-mentioned retarder is 26.5% borax and 2.7% citric acid.
Contrast test is supplemented herein：
By Comparability test generation as a result, when macromolecule waterproofing agent accounting is bigger, water absorption rate is low, water-fast effect is good, production
Product intensity is high, and when activator and bigger dispersant accounting, the intensity of ardealite brick plate material is better, when retarder selection is reasonable
Intensity effect of the retarder to basic material can effectively be prevented.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of anti-water hardening compound additive of the long-acting modification of ardealite and preparation method thereof, it is characterised in that：Additive includes
Macromolecule waterproofing agent, water-reducing agent, dispersant, activator, retarder, percentage are by ardealite weight ratio：Macromolecule is anti-
Aqua：0.3% ~ 0.8%, water-reducing agent：0.1% ~ 0.5%, dispersant：0.25 ~ 0.5%, activator：0.5% ~ 2%, retarder：1.1%~
1.5%；Preparation method is：Macromolecule waterproofing agent, dispersant are polymerize to stirring 1 ~ 2 hour in the environment of 40 ~ 60 degrees Celsius, with
Postcooling is added activating agent, retarder, water-reducing agent, stirs evenly to room temperature.
2. anti-water hardening compound additive of the long-acting modification of ardealite according to claim 1 and preparation method thereof, feature
It is：Macromolecule waterproofing agent includes Solsperse 2000 amine polymer and waterproofing agent of organosilicon, and Solsperse 2000 amine polymer and organic
The ratio of silicon waterproofing agent is 3:1.
3. anti-water hardening compound additive of the long-acting modification of ardealite according to claim 1 and preparation method thereof, feature
It is：Water-reducing agent is polycarboxylic acids and melamine water reducing agent, and the ratio of polycarboxylic acids and melamine is 2:1.
4. anti-water hardening compound additive of the long-acting modification of ardealite according to claim 1 and preparation method thereof, feature
It is：Dispersant is triethanolamine.
5. anti-water hardening compound additive of the long-acting modification of ardealite according to claim 1 and preparation method thereof, feature
It is：Activator is sodium metasilicate or sodium sulphate.
6. anti-water hardening compound additive of the long-acting modification of ardealite according to claim 1 and preparation method thereof, feature
It is：Retarder is borax and citric acid compound, and the ratio of borax and citric acid is 10:1.
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Cited By (2)
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| CN110183137A (en) * | 2019-05-28 | 2019-08-30 | 四川科筑科技有限公司 | A kind of gypsum lath modifying agent and preparation method thereof |
| CN110482901A (en) * | 2019-08-20 | 2019-11-22 | 中建材料技术研究成都有限公司 | A kind of retarding water reducer and preparation method thereof for phosphorus building gypsum |
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| CN110482901A (en) * | 2019-08-20 | 2019-11-22 | 中建材料技术研究成都有限公司 | A kind of retarding water reducer and preparation method thereof for phosphorus building gypsum |
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Application publication date: 20180824 |