CN103373832B - High-performance anti-cracking anticorrosive water reducing agent composition and preparation method thereof - Google Patents
High-performance anti-cracking anticorrosive water reducing agent composition and preparation method thereof Download PDFInfo
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- CN103373832B CN103373832B CN201210112925.6A CN201210112925A CN103373832B CN 103373832 B CN103373832 B CN 103373832B CN 201210112925 A CN201210112925 A CN 201210112925A CN 103373832 B CN103373832 B CN 103373832B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 145
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 110
- 238000005336 cracking Methods 0.000 title claims abstract description 88
- 239000000203 mixture Substances 0.000 title claims abstract description 70
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 39
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 28
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 26
- 238000003756 stirring Methods 0.000 claims description 26
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- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims description 20
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 20
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 18
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- 239000010695 polyglycol Substances 0.000 claims description 18
- 239000003795 chemical substances by application Substances 0.000 claims description 17
- 239000008367 deionised water Substances 0.000 claims description 16
- 229910021641 deionized water Inorganic materials 0.000 claims description 16
- DKIDEFUBRARXTE-UHFFFAOYSA-N 3-mercaptopropanoic acid Chemical compound OC(=O)CCS DKIDEFUBRARXTE-UHFFFAOYSA-N 0.000 claims description 15
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- 101710171243 Peroxidase 10 Proteins 0.000 claims description 4
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- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims description 4
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- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 4
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- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims description 4
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- 229940088594 vitamin Drugs 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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Abstract
The invention relates to a high-performance anti-cracking anticorrosive water reducing agent composition and a preparation method thereof. The anti-cracking anticorrosive waterproof anti-frost property of the water reducing agent composition is improved while the water-reducing rate of the water reducing agent composition is increased. Compared with a water reducing agent in the prior art, the water reducing agent composition has excellent combination property and an anti-cracking anticorrosion effect. When the water reducing agent composition is prepared, low energy is consumed, and when the water reducing agent composition is used, little pollution is caused.
Description
Technical field
The present invention relates to a kind of water reducer composition, particularly the anticorrosion water reducer composition and method of making the same of a kind of high-performance cracking resistance.
Background technology
In modern foundation works is built, the application of water reducer in cement concrete, mortar, clean slurry is extremely extensive.Water reducer is mixed in construction, cement consumption 5-25% can be saved, reduce the consumption 5-25% of water, increase fabric structure intensity 10-30%, the duration can be accelerated to save artificial and equipment leasing expense simultaneously, and the technical requirements of modern pumping construction technique can be met.China is cement production and marketing big country, and the cement output of China accounts for more than 30% of world's total amount, and this provides great market to the application of water reducer; And cement is the building material of high energy consumption high pollution, the application of water reducer decreases the consumption of cement, Mineral resources and electricity, thus decreases the pollution to environment.
Water reducer product is from the lignin water reducer of the first-generation, the naphthalene series high-efficiency water-reducing agent of the s-generation, the third generation high-performance water reducing agent applied till now has been passed by the course of 30 to ISUZU company, in performance index, water-reducing rate brings up to 12-15% by 5-10%, and the water-reducing rate of high-performance water reducing agent more reaches 25%.The function of water reducer product embodies a concentrated expression of water reducing and strength increasing, improves workability aspect, does not only act on improving of cracking resistance antiseptic property, also has certain negative impact.The production technique of water reducer product all needs higher energy consumption (coal, gas, electricity), and when energy resource scarcity, this and large-scale fundamental construction define great contradiction.Particularly along with the construction of Tunnel Engineering at the bottom of high-speed railway, motorway, large-scale power facility, bridge spanning the sea, seamount, this contradiction is modern high performance weather resistance engineering and the important research topic of building saving type, resource-type, the proposition of low-carbon environment-friendly society.
Summary of the invention
Therefore, an object of the present invention is to provide a kind of high-performance water reducing agent composition, it can improve cracking resistance antiseptic property while raising water-reducing rate.It can meet multi-functional technical property requirements and the Modern Construction technique of high-performance durable foundation works structure, more excellent than market state-of-the art high-performance polycarboxylic acids water reducing agent performance, and purposes is more extensive.
Another object of the present invention is to provide the preparation method of above-mentioned composition product.The method is without the need to coal, oil, gas energy, and operational path is simple, the time is short, can in a large number save energy, reduce production cost, labour cost, production site, improve day output, and not waste discharge, waste gas, waste residue, environmentally safe.
For realizing above object, the invention provides the anticorrosion water reducer composition of a kind of high-performance cracking resistance, said composition comprises following component: the polyethers of 20-40 weight part reduces softening agent, the acrylate of 3.0-8.0 weight part, the pH value conditioning agent of 2.0-4.0 weight part, the initiator of 0.1-0.3 weight part, the promotor of 0.1-0.3 weight part, the antioxidant of 0.1-0.3 weight part, the cracking resistance anticorrosion composition of 3.0-8.0 weight part, the water as carrier of 35-75 weight part.
According to an embodiment of the invention, the anticorrosion water reducer composition of high-performance cracking resistance of the present invention, on the basis of above-mentioned composition, comprises the retardant of 5 ~ 20 weight parts further.
According to another implementation of the invention, the anticorrosion water reducer composition of high-performance cracking resistance of the present invention, on the basis of above-mentioned composition, comprises the hardening accelerator of 10 ~ 25 weight parts further.
According to another implementation of the invention, the anticorrosion water reducer composition of high-performance cracking resistance of the present invention is on the basis of above-mentioned composition, comprise the frostproofer aqueous solution of 25 ~ 45 weight parts further, wherein, the concentration of described frostproofer solution is 40 ~ 60 % by weight.
According to another implementation of the invention, the anticorrosion water reducer composition of high-performance cracking resistance of the present invention is on the basis of above-mentioned composition, comprise the liquid accelerator aqueous solution of 60 ~ 600 weight parts further, wherein, the concentration of described liquid accelerator solution is 40 ~ 60 % by weight.
Polyethers of the present invention reduce that softening agent is selected from thiazolinyl Soxylat A 25-7, polyethenoxy ether, allyl polyethenoxy ether, poly glycol monomethyl ether, allyl polyglycol, allyl group polypropylene glycol, fatty alcohol-polyoxyethylene ether, methoxy poly (ethylene glycol) one or more; Preferably be selected from polyethenoxy ether, poly glycol monomethyl ether, allyl polyglycol, allyl group polypropylene glycol, methoxy poly (ethylene glycol) one or more.Described polyethers reduces that the vital role of softening agent in the anticorrosion water reducer composition of high-performance cracking resistance of the present invention is plasticising, dispersion, lubricate, reduce, cracking resistance, diminishing, densification, enhancing.
Acrylate of the present invention be selected from methyl acrylate, ethyl propenoate, butyl acrylate, Hydroxyethyl acrylate, methyl methacrylate, β-dimethyl-aminoethylmethacrylate and butyl methacrylate one or more; Preferably be selected from butyl acrylate, Hydroxyethyl acrylate, methyl methacrylate and butyl methacrylate one or more.The Main Function of described acrylate in the anticorrosion water reducer composition of high-performance cracking resistance of the present invention is that the ehter bond copolymerization of reducing softening agent with polyethers forms plasticising, disperses, reduces the pectination molecular structure of excellent performance, and namely functional group improves its diminishing plasticization effect and reducing and anti-cracking performance further.
PH value regulator of the present invention be selected from sodium hydroxide, potassium hydroxide, sodium carbonate and salt of wormwood one or more; Preferably be selected from sodium hydroxide, potassium hydroxide and sodium carbonate one or more.Described pH value regulator plays effect and the enhancement of neutralizing acid basicity in the anticorrosion water reducer of high-performance cracking resistance of the present invention.
Initiator of the present invention be selected from hydrogen peroxide, ammonium persulphate and Potassium Persulphate one or more; Preferably be selected from ammonium persulphate and Potassium Persulphate one or more.Described initiator plays and causes the grafting effect that polyethers reduces the ether chain of softening agent and the group of acrylate in the anticorrosion water reducer of high-performance cracking resistance of the present invention, forms more pectination diminishing plasticizing molecule structure and functional group.
One or more in promotor selected from mercapto acetic acid of the present invention, thiohydracrylic acid, sulfydryl formic acid and alpha-mercapto benzene thiazole; Be preferably in selected from mercapto acetic acid and thiohydracrylic acid one or more.Described promotor is played and is accelerated polymerization in the anticorrosion water reducer of cracking resistance of the present invention, promotes the effect that multipolymer is formed.
Antioxidant of the present invention be selected from vitamins C, vitamin-E, irgasfos 168 type, antioxidant 264 type and glucose one or more; Preferably be selected from vitamins C, vitamin-E, irgasfos 168 type and glucose one or more.Described antioxidant plays antioxygenation in the anticorrosion water reducer composition of cracking resistance of the present invention, is the media material of high performance water-reducer.
Cracking resistance anticorrosion composition of the present invention be selected from Tai-Ace S 150, zirconium sulfate, magnesium sulfate, magnesium oxide, magnesium silicofluoride, Quilonum Retard, lithium chloride, aluminum chloride and magnesium chloride one or more; Preferably be selected from Tai-Ace S 150, zirconium sulfate, magnesium sulfate and Quilonum Retard one or more.Described cracking resistance anticorrosion composition plays the densification of microdilatancy penetrant crystalline and medium corrosion-resistant effect in the anticorrosion water reducer composition of high-performance cracking resistance of the present invention, aluminum ion, lithium ion or magnesium ion and carboxylic hydroxyl groups key chemical combination, enter in cement cementitious material when carrying out aquation, form macromolecular chain, to play plasticising dispersion, to strengthen the effect of anticracking, waterproof against corrosion.
One or more in tap water, clean water and deionized water of wet concentration as carrier of the present invention.The described water as carrier rises and dissolves and disperse and carrier function in the anticorrosion water reducer of high-performance cracking resistance of the present invention.
Hardening accelerator of the present invention be selected from calcium formiate, Sulfothiorine, trolamine one or more.Described hardening accelerator plays early strong, enhancement in the anticorrosion water reducer of high-performance cracking resistance of the present invention, be mainly used in cement concrete, mortar, clean slurry construction temperature lower than 15 DEG C seasonal engineering and need early strong, high-strength, super hardening, superelevation strong construct engineering, the demoulding can be accelerated, save executive cost, accelerating construction progress.
Retardant of the present invention be selected from molasses, sugared calcium, Sunmorl N 60S, calglucon, Zinc Gluconate, zinc chloride, zinc sulfate, sodium phosphate, sucrose and ether of cellulose one or more; Preferably be selected from Sunmorl N 60S, calglucon, Zinc Gluconate, sucrose and ether of cellulose one or more.Described retardant plays suppression hydration heat of cement in the anticorrosion water reducer of high-performance cracking resistance of the present invention, delay first final setting time, keep plasticity, reduce the effect of collapsing and damaging, meet the construction process requirement of the long distance of pumping commodity pig cement concrete, high pumping, the problem in large volume large-area construction engineering plasticity crackle crack can be solved simultaneously.
Frostproofer of the present invention be selected from first calcium, salt of wormwood, Repone K, sodium-chlor, sodium sulfate, potassium sulfate, sulphur potassium aluminate, three note soaps, sodium abietate and dodecyl phenenyl sulfate one or more; Preferably be selected from first calcium, salt of wormwood, Repone K, sodium-chlor and three note soaps one or more.Described frostproofer plays antifreeze effect in the anticorrosion water reducer of high-performance cracking resistance of the present invention, be mainly used in freeze proof deicing requirements and teletostage-25 DEG C cement concrete engineering to 15 DEG C of construction seasons pouring constructions, freezing point can be reduced, promote aquation, improve and gain in strength, thus guarantee to reach critical strength within the specified time, the freeze injury of prevention of water cement concrete engineering.
Setting accelerator of the present invention be selected from water glass, sodium aluminate, Sodium Silicofluoride, Sodium Fluoride, sodium carbonate, Magnesium Silicate q-agent, quadrol, tri-isopropanolamine one or more.Described setting accelerator plays promotion cement setting in the anticorrosion water reducer of high-performance cracking resistance of the present invention, reduce the effect of time of coagulation, the first final setting time of cement is made to become several minutes from hundreds of minute, the speed forming intensity accelerate 5-10 doubly more than, the crag supporting consolidation of favourable repairing and jet cement engineering, waterproofing and leakage-stopping, cracking resistance be anticorrosion, it is high-strength to strengthen.
According to another object of the present invention, the invention provides a kind of method preparing described water reducer composition without thermal source single stage method, the method includes the steps of: in interlayer reactor, add Component Vectors water, start agitator, add polyethers and reduce softening agent, pass into nitrogen, after material is fully disperseed, add initiator solution, stir, drip promotor, antioxidant and acrylate solution, after continuing to stir, add corrosion anti-cracking compound, pH value regulator and excess water is added again after abundant dissolving, mix and obtain high-performance cracking resistance anticorrosion water reducer liquid standard type product thoroughly.
According to another implementation of the invention, the method preparing cracking resistance anticorrosion water reducer composition of the present invention can be further comprising the steps, the one in the liquid accelerator solution of the frostproofer solution of the hardening accelerator of the retardant of anticorrosion for described high-performance cracking resistance water reducer composition and 5 ~ 20 weight parts, 10 ~ 25 weight parts, 25 ~ 45 weight parts, 60 ~ 600 weight parts mixed.Wherein, the concentration of described frostproofer solution is 40 ~ 60 % by weight, and the concentration of described liquid accelerator solution is 40 ~ 60 % by weight.Cracking resistance of the present invention anticorrosion water reducer composition is mainly used in high-performance water cement concrete, mortar that weather resistance (cracking resistance, anticorrosion, impervious, waterproof, antifreeze, anti-carbon, erosion resistant) requires, only starches engineering.According to different model, it is early strong that it is applicable to spring and autumn, antifreeze freeze proof, the summer high temperature pumping of subzero temperature, repairing sprayed construction technique and engineering, significantly can improve workability, mobility, homogeneity, density, the protect plasticity of mixture, the cracking resistance of hardening thing is reduced, impervious antifreeze, corrosion-resistant anti-carbonization, antifreeze freeze proof, resistance to punching mill performance significantly improve.
The anticorrosion water reducer composition of high-performance cracking resistance provided by the invention confirms through repetition test, and it has high water reducing rate (>=30%), high enhancing early epistasis energy (early strength ratio >=150-250%), high cracking resistance energy (shrinkage ratio≤90-110% microdilatancy), improved corrosion performance (coefficient >=0.85-1.10% against corrosion), high impervious water resistance (48h water demand ratio≤10-30%, seepage-resistant grade improves 3-10 doubly), anti-freezing property (150-350 freeze-thaw cycle is greater than 80-90%), high anti-erosion performance (anti-abrasion strength ratio >=130-180%, antirust anticorrosion performances (non-corroding) etc., use the alternative water reducer of this product, pumping agent, retardant, air entrapment agent, hardening accelerator, frostproofer, antifreezing agent, accelerating chemicals, water-resisting agent, swelling agent, economization agent, sanitas, impact-resistant wearable agent, underwater anti-washout agent, grouting agent, all multi items such as Self-leveling admixture, thus realize a kind several functions, significantly improve engineering structure weather resistance, reduce productive expense, economize on resources, the energy, reduce environmental pollution, meet different construction and environmental requirement, there is excellent economic and social benefit.
Embodiment
Hereinafter, be described in more detail the present invention according to preferred embodiment, but the following examples only understand the present invention for helping, the present invention is not limited to this.
Embodiment 1
The anticorrosion water reducer of standard type high-performance cracking resistance
The anticorrosion water reducer proportioning of standard type high-performance cracking resistance is: allyl polyglycol 35 weight part, Hydroxyethyl acrylate 6.0 weight part, thiohydracrylic acid 0.2 weight part, ammonium persulphate 0.15 weight part, vitamins C 0.15 weight part, magnesium sulfate 5.0 weight part, sodium hydroxide 3.0 weight part and water 50.5 weight part.
To produce 10000kg product:
3315kg tap water is added in the jacketed kettle reactor of 10 tons (10000L), start agitator, add allyl polyglycol 3500kg, pass into nitrogen, after material is all dissolved, add ammonium persulfate solution 95kg (miscible by ammonium persulphate 15kg+ tap water 80kg), stir 5 minutes, drip No. 1 solution (miscible obtained by thiohydracrylic acid 20kg+ vitamins C 15kg+ tap water 315kg), with No. 2 solution (being mixed obtained by Hydroxyethyl acrylate 400kg+ Natural Water 100kg), wherein No. 1 dissolution homogeneity drips 4h, No. 2 dissolution homogeneity drip 2h, namely No. 3 solution (being mixed obtained by Hydroxyethyl acrylate 200kg+ Natural Water 40kg) are dripped after No. 2 solution drip, time for adding is 2h.After No. 3 solution drip, continue to stir 1.5h, add magnesium sulfate 500kg, add after fully dissolving and add sodium hydroxide solution 1000kg (miscible obtained by sodium hydroxide 300kg+ Natural Water 700kg) and excess water 500kg, stir and get product for 30 minutes.
Embodiment 2
The anticorrosion water reducer of standard type high-performance cracking resistance
The anticorrosion water reducer proportioning of standard type high-performance cracking resistance can also be:
The water of the hydrogen peroxide of the methyl methacrylate of the polyethenoxy ether of 30 weight parts, the poly glycol monomethyl ether of 6.0 weight parts, 5.0 weight parts, the thiohydracrylic acid of 0.3 weight part, 0.2 weight part, antioxidant 168 type of 0.2 weight part, the zirconium sulfate of 6.0 weight parts, the potassium hydroxide of 4.0 weight parts and 48.3 weight parts.
To produce 10000kg product:
Deionized water 3111kg is added in the jacketed kettle reactor of 10000L, start agitator and drop into polyethenoxy ether 3000kg, poly glycol monomethyl ether 600kg, pass into nitrogen, after material is dissolved, add hydrogen peroxide 99kg (by hydrogen peroxide 20kg+ deionized water 79kg), stir 5 minutes, drip No. 1 solution 400kg (being mixed obtained by thiohydracrylic acid 30kg+ antioxidant 168 type 20kg+ deionized water 350kg) and No. 2 solution 350kg (methyl methacrylate 300kg+ deionized water 50kg mixes obtained), wherein No. 1 dissolution homogeneity drips 4h, No. 2 dissolution homogeneity drip 2h, after No. 2 solution drip, at once No. 3 solution 240kg (being mixed obtained by methyl methacrylate 200kg+ Natural Water 40kg) are dripped, time for adding is 2h, after No. 1 and No. 3 solution drip, continue to stir 1.0h, add zirconium sulfate 600kg, after dissolving completely, add potassium hydroxide solution 1000kg (miscible obtained by potassium hydroxide 400kg+ deionized water 700kg), add rear stirring 30 minutes, add balance deionized water 500kg, stir and get product for 30 minutes.
Embodiment 3
The anticorrosion water reducer of standard type high-performance cracking resistance
The anticorrosion water reducer proportioning of standard type high-performance cracking resistance can also be:
Allyl group polypropylene glycol 33 weight part, butyl methacrylate 5.0 weight part, Thiovanic acid 0.3 weight part, hydrogen peroxidase 10 .2 weight part, vitamin-E 0.2 weight part, Tai-Ace S 150 6.0 weight part, sodium carbonate 3.0 weight part, deionized water 52.3 weight part.
To produce 10000kg product:
Deionized water 3511kg is added in the jacketed kettle reactor of 10000L, start agitator and drop into allyl group polypropylene glycol 3300kg, pass into nitrogen, after material is dissolved, add hydrogen peroxide 99kg (by hydrogen peroxide 20kg+ deionized water 79kg), stir 5 minutes, drip No. 4 solution 400kg (being mixed obtained by Thiovanic acid 30kg+ vitamin E2 0kg+ deionized water 350kg) and No. 5 solution 350kg (butyl methacrylate 300kg+ deionized water 50kg mixes obtained), wherein No. 4 dissolution homogeneity drip 4h, No. 5 dissolution homogeneity drip 2h, after No. 5 solution drip, at once No. 6 solution 240kg (being mixed obtained by butyl methacrylate 200kg+ Natural Water 40kg) are dripped, time for adding is 2h, after No. 4 and No. 6 solution drip, continue to stir 1.0h, add Tai-Ace S 150 600kg, after dissolving completely, add sodium carbonate solution 1000kg (miscible obtained by sodium carbonate 300kg+ deionized water 700kg), add rear stirring 30 minutes, add balance deionized water 500kg, stir and get product for 30 minutes.
Embodiment 4
The anticorrosion water reducer of high-performance cracking resistance
The anticorrosion water reducer proportioning of high-performance cracking resistance can also be:
Methoxy poly (ethylene glycol) 16.0 weight part, allyl polyglycol 20.0 weight part, Hydroxyethyl acrylate 4.0 weight part, butyl acrylate 2.0 weight part, thiohydracrylic acid 0.2 weight part, Thiovanic acid 0.1 weight part, hydrogen peroxidase 10 .1 weight part, Potassium Persulphate 0.1 weight part, vitamins C 0.10 weight part, glucose 0.1 weight part, magnesium sulfate 3.0 weight part, Quilonum Retard 2.0 weight part, potassium hydroxide 1.0 weight part, sodium hydroxide 2.0 weight part, tap water 49.3 weight part.
To produce 10000kg product:
Tap water 3200kg is added in the jacketed kettle reactor of 10000 liters, start agitator, drop into methoxy poly (ethylene glycol) 1600kg, allyl polyglycol 2000kg, after abundant dissolving, add hydrogen peroxide and Potassium Persulphate 100kg (being mixed obtained by hydrogen peroxide 10kg+ Potassium Persulphate 10kg+ tap water 80kg), mix and stir 5 minutes, drip No. 7 solution 370kg (being mixed obtained by thiohydracrylic acid 20kg+ Thiovanic acid 10kg+ vitamins C 10kg+ glucose 10kg+ tap water 320kg) and No. 8 solution 480kg (being mixed obtained by Hydroxyethyl acrylate 250kg+ butyl acrylate 150kg+ tap water 80kg), wherein No. 7 dissolution homogeneity drip 3h, No. 8 dissolution homogeneity drip 1.5h, after No. 8 solution drip, drip No. 9 solution 250kg (being mixed obtained by Hydroxyethyl acrylate 150kg+ butyl acrylate 50kg+ tap water 50kg), time for adding 1.5h, after No. 7 and No. 9 solution drip, continue to stir 1.0h, add magnesium sulfate 300kg and Quilonum Retard 200kg, after being dissolved, add pH value conditioning agent 1000kg (miscible rear obtained by potassium hydroxide 100kg+ sodium hydroxide 200kg+ tap water 700kg, add rear stirring 30 minutes, add excess water 500kg again, stir and get product for 30 minutes.
Embodiment 5
The anticorrosion water reducer of retardation pumping type high-performance cracking resistance
To produce 10000kg high-performance cracking resistance anticorrosion water reducer retardation pumping type product:
Its preparation method is: the high-performance cracking resistance anticorrosion water reducer standard type product 9000kg adding preparation in embodiment 1 in mixing kettle, start agitator, add Sunmorl N 60S 600kg again, sucrose 350kg, ether of cellulose 50kg, after abundant dissolving, stir and within 30 minutes, namely obtain high-performance cracking resistance anticorrosion water reducer retardation pumping type product.
Embodiment 6
The anticorrosion water reducer of early-strength high-performance cracking resistance
To produce 10000kg high-performance cracking resistance anticorrosion water reducer early-strength type product:
Its preparation method is: the high-performance cracking resistance anticorrosion water reducer standard type product 8500kg adding preparation in embodiment 2 in mixing kettle, start agitator, add calcium formiate 700kg again, Sulfothiorine 700kg, trolamine 100kg, after abundant dissolving is complete, stir 60 minutes, obtain high-performance cracking resistance anticorrosion water reducer early-strength type product.
Embodiment 7
The anticorrosion water reducer of anti-freeze type high-performance cracking resistance
To produce 10000kg high-performance cracking resistance anticorrosion water reducer anti-freeze type product:
Its preparation method is: in mixing kettle, add tap water 1500kg, start agitator, add first calcium 600kg, salt of wormwood 600kg, Repone K 150kg, three note soap 50kg, add the high-performance cracking resistance anticorrosion water reducer standard type product 7100kg of preparation in embodiment 3 after making it fully dissolve, after abundant mix, churning time is 90 minutes, without namely obtaining high-performance cracking resistance anticorrosion water reducer anti-freeze type product after precipitated crystal thing.
Embodiment 8
The short solidifying anticorrosion water reducer of type high-performance cracking resistance
To produce the short solidifying type product of the anticorrosion water reducer of 10000kg high-performance cracking resistance:
Its preparation method is: in mixing kettle, add tap water 2500kg, add sodium aluminate 1000kg, Sodium Fluoride 500kg, Magnesium Silicate q-agent 500kg, tri-isopropanolamine 100kg, fully dissolving mix rear stirring 30 minutes thoroughly, add the high-performance cracking resistance anticorrosion water reducer standard type product 5400kg of preparation in embodiment 4, stir after 90 minutes, obtain the short solidifying type product of the anticorrosion water reducer of high-performance cracking resistance.
Embodiment 9
The short solidifying anticorrosion water reducer of alkali-free chlorine-free type high-performance cracking resistance
To produce the short solidifying alkali-free chlorine-free type product of the anticorrosion water reducer of 10000kg high-performance cracking resistance:
Its preparation method is: in mixing kettle, add pure deionized water 4000kg, add Tai-Ace S 150 2500kg, magnesium silicofluoride 1500kg, tri-isopropanolamine 120kg, after abundant stirring and dissolving is complete, continues to stir 60min, add the high-performance cracking resistance anticorrosion water reducer standard type product 1880kg of preparation in embodiment 1, when continuing to stir 90min without precipitated crystal body, obtain the short solidifying type product of the anticorrosion water reducer of alkali-free chlorine-free high-performance cracking resistance.The anticorrosion water reducer composition product of high-performance cracking resistance prepared by enforcement 1,5 ~ 9, the chemistry of detection and cement (concrete, mortar, only starch) physical performance index is as shown in table 1 below:
Wherein, described every vocabulary of terms is all as described in GB/T 8075-2005, GB/T 2420-1981 etc., and every test method is all with being as the criterion described in GB/T 8076-2008 etc.Compressive strength rate is the intensity rate mixing the present invention Yu do not mix benchmark test specimen of the present invention, and mortar strength (MPa) is the actual strength value after mixing the present invention, blanks and moulding and conserving, and test is all undertaken by the method described in GB8076.
Can be drawn by following table 1, adding after according to single admixture of the present invention, the technical requirements all meeting acceptable end product in the products such as JC474-2008 water-resisting agent, JC476 swelling agent, JC/T1011-2006 sanitas, JC477 accelerating chemicals, JC475 frostproofer, GB8076 admixture water reducer, airtight dose of J160TB10120 by the concrete property indices of inspection in the present invention, namely water reducer composition of the present invention achieves and improve the anticorrosion waterproof anti-freezing property of cracking resistance while raising water-reducing rate.
The performance index of the anticorrosion water reducer composition of table 1 high-performance cracking resistance according to the present invention
What the technical feature of water reducer composition of the present invention and commercially available water reducer and energy consumption were polluted is compared as follows shown in table 2.Wherein, lignin water reducer, naphthalene water reducer and polycarboxylate water-reducer are prior art reference examples.
Technical feature and the production energy consumption pollutent of table 2 anti-crack anti-corrosion water reducer and market water reducer compare
As above table 1 and table 2 can be found out, water reducer composition of the present invention is compared with water reducer of the prior art, and its excellent combination property, has the anticorrosion function of cracking resistance; And the pollution produced when required energy consumption and use during preparation is all less.
Water reducer composition of the present invention and the energy consumption of conventional water reducing agents composition, the pollutent of generation and Financial cost be analyzed as follows shown in table 3 further.Wherein, ordinary water-reducing agent, high efficiency water reducing agent and high-performance water reducing agent are prior art reference examples.
Table 3 year production and marketing 100,000 tons of water reducer traditional products and high-performance cracking resistance anticorrosion water reducer energy-conserving and environment-protective Economic and Efficiency Analysis
As can be seen from Table 3, use water reducer of the present invention significantly can reduce resources and energy consumption, decreasing pollution thing discharges, and accelerates the duration, reduces costs.
Claims (11)
1. the anticorrosion water reducer composition of high-performance cracking resistance, said composition comprises following component:
The polyethers of 20-40 weight part reduces softening agent, the acrylate of 3.0-8.0 weight part, the pH value regulator of 2.0-4.0 weight part, the initiator of 0.1-0.3 weight part, the promotor of 0.1-0.3 weight part, the antioxidant of 0.1-0.3 weight part, the cracking resistance anticorrosion composition of 3.0-8.0 weight part, the water as carrier of 35-75 weight part;
Wherein, described polyethers reduce that softening agent is selected from thiazolinyl Soxylat A 25-7, polyethenoxy ether, allyl polyethenoxy ether, poly glycol monomethyl ether, allyl polyglycol, allyl group polypropylene glycol, fatty alcohol-polyoxyethylene ether, methoxy poly (ethylene glycol) one or more;
Described acrylate be selected from methyl acrylate, ethyl propenoate, butyl acrylate, Hydroxyethyl acrylate, methyl methacrylate, β-dimethyl-aminoethylmethacrylate and butyl methacrylate one or more;
Described pH value regulator be selected from sodium hydroxide, potassium hydroxide, sodium carbonate and salt of wormwood one or more;
Described initiator be selected from hydrogen peroxide, ammonium persulphate and Potassium Persulphate one or more;
One or more in described promotor selected from mercapto acetic acid, thiohydracrylic acid, sulfydryl formic acid and alpha-mercapto benzene thiazole;
Described antioxidant be selected from vitamins C, vitamin-E, irgasfos 168 type, antioxidant 264 type and glucose one or more;
Described cracking resistance anticorrosion composition be selected from Tai-Ace S 150, zirconium sulfate, magnesium sulfate, magnesium oxide, magnesium silicofluoride, Quilonum Retard, lithium chloride, aluminum chloride and magnesium chloride one or more.
2. the anticorrosion water reducer composition of high-performance cracking resistance according to claim 1, said composition comprises following component: the water of the vitamins C of the thiohydracrylic acid of the allyl polyglycol of 35 weight parts, the Hydroxyethyl acrylate of 6.0 weight parts, 0.2 weight part, the ammonium persulphate of 0.15 weight part, 0.15 weight part, the magnesium sulfate of 5.0 weight parts, the sodium hydroxide of 3.0 weight parts and 50.5 weight parts; Or
Said composition comprises following component: the water of the hydrogen peroxide of the methyl methacrylate of the polyethenoxy ether of 30 weight parts, the poly glycol monomethyl ether of 6.0 weight parts, 5.0 weight parts, the thiohydracrylic acid of 0.3 weight part, 0.2 weight part, antioxidant 168 type of 0.2 weight part, the zirconium sulfate of 6.0 weight parts, the potassium hydroxide of 4.0 weight parts and 48.3 weight parts; Or
Said composition comprises following component: allyl group polypropylene glycol 33 weight part, butyl methacrylate 5.0 weight part, Thiovanic acid 0.3 weight part, hydrogen peroxidase 10 .2 weight part, vitamin-E 0.2 weight part, Tai-Ace S 150 6.0 weight part, sodium carbonate 3.0 weight part and deionized water 52.3 weight part; Or
Said composition comprises following component: methoxy poly (ethylene glycol) 16.0 weight part, allyl polyglycol 20.0 weight part, Hydroxyethyl acrylate 4.0 weight part, butyl acrylate 2.0 weight part, thiohydracrylic acid 0.2 weight part, Thiovanic acid 0.1 weight part, hydrogen peroxidase 10 .1 weight part, Potassium Persulphate 0.1 weight part, vitamins C 0.10 weight part, glucose 0.1 weight part, magnesium sulfate 3.0 weight part, Quilonum Retard 2.0 weight part, potassium hydroxide 1.0 weight part, sodium hydroxide 2.0 weight part and tap water 49.3 weight part.
3. the anticorrosion water reducer composition of high-performance cracking resistance according to claim 1, wherein comprise the retardant of 5 ~ 20 weight parts further, described retardant be selected from molasses, sugared calcium, Sunmorl N 60S, calglucon, Zinc Gluconate, zinc chloride, zinc sulfate, sodium phosphate, multitudinous sugar and ether of cellulose one or more.
4. the anticorrosion water reducer composition of high-performance cracking resistance according to claim 3, wherein, described composition comprises following component: the ether of cellulose of the sodium hydroxide of the vitamins C of the thiohydracrylic acid of the allyl polyglycol of 35 weight parts, the Hydroxyethyl acrylate of 6.0 weight parts, 0.2 weight part, the ammonium persulphate of 0.15 weight part, 0.15 weight part, the magnesium sulfate of 5.0 weight parts, 3.0 weight parts, the water of 50.5 weight parts, the Sunmorl N 60S of 6.67 weight parts, the sucrose of 3.89 weight parts and 0.56 weight part.
5. the anticorrosion water reducer composition of high-performance cracking resistance according to claim 1, wherein comprises the hardening accelerator of 10 ~ 25 weight parts further, described hardening accelerator be selected from calcium formiate, Sulfothiorine, trolamine one or more.
6. the anticorrosion water reducer composition of high-performance cracking resistance according to claim 5, wherein, described composition comprises following component: the trolamine of the sodium hydroxide of the vitamins C of the thiohydracrylic acid of the allyl polyglycol of 35 weight parts, the Hydroxyethyl acrylate of 6.0 weight parts, 0.2 weight part, the ammonium persulphate of 0.15 weight part, 0.15 weight part, the magnesium sulfate of 5.0 weight parts, 3.0 weight parts, the water of 50.5 weight parts, the calcium formiate of 8.24 weight parts, the Sulfothiorine of 8.24 weight parts and 1.18 weight parts.
7. the anticorrosion water reducer composition of high-performance cracking resistance according to claim 1, wherein comprise the frostproofer solution of 25 ~ 45 weight parts further, wherein, the concentration of described frostproofer solution is 40 ~ 60 % by weight, described frostproofer be selected from salt of wormwood, Repone K, sodium-chlor, sodium sulfate, potassium sulfate, sulphur potassium aluminate, three note soaps, sodium abietate and dodecyl phenenyl sulfate one or more.
8. the anticorrosion water reducer composition of high-performance cracking resistance according to claim 1, wherein comprise the liquid accelerator solution of 60 ~ 600 weight parts further, wherein, the concentration of described liquid accelerator solution is 40 ~ 60 % by weight, described setting accelerator be selected from water glass, sodium aluminate, Sodium Silicofluoride, Sodium Fluoride, sodium carbonate, Magnesium Silicate q-agent, quadrol, tri-isopropanolamine one or more.
9. the anticorrosion water reducer composition of high-performance cracking resistance according to claim 8, wherein, described composition comprises following component: the sodium hydroxide of the vitamins C of the thiohydracrylic acid of the allyl polyglycol of 35 weight parts, the Hydroxyethyl acrylate of 6.0 weight parts, 0.2 weight part, the ammonium persulphate of 0.15 weight part, 0.15 weight part, the magnesium sulfate of 5.0 weight parts, 3.0 weight parts, the water of 96.8 weight parts, the sodium aluminate of 18.52 weight parts, the Sodium Fluoride of 9.26 weight parts, the Magnesium Silicate q-agent of 9.26 weight parts, the tri-isopropanolamine of 1.85 weight parts.
10. a preparation method for the anticorrosion water reducer composition of high-performance cracking resistance, is characterized in that comprising the steps:
Component Vectors water is added in interlayer reactor, start agitator, add polyethers and reduce softening agent, pass into nitrogen, after material is fully disperseed, add initiator solution, stir, drip accelerator solution, antioxidant solution and acrylate solution, after continuing to stir, add corrosion anti-cracking compound, add pH value regulator and excess water again after fully dissolving, mix and obtain the anticorrosion water reducer composition of high-performance cracking resistance thoroughly;
Wherein, the content of each component is identical with the content limited in claim 1.
11. preparation methods according to claim 10, is characterized in that it comprises the steps: further
Mixed with retardant, hardening accelerator, frostproofer or setting accelerator by anticorrosion for described high-performance cracking resistance water reducer composition, wherein the content of each component is identical with the content that any one in claim 3 ~ 9 limits.
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