CN105601156A - Concrete efficient water reducer and preparation method thereof - Google Patents
Concrete efficient water reducer and preparation method thereof Download PDFInfo
- Publication number
- CN105601156A CN105601156A CN201610021812.3A CN201610021812A CN105601156A CN 105601156 A CN105601156 A CN 105601156A CN 201610021812 A CN201610021812 A CN 201610021812A CN 105601156 A CN105601156 A CN 105601156A
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- Prior art keywords
- parts
- sodium
- high efficiency
- reducing agent
- water
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Classifications
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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
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/302—Water reducers
Abstract
The invention provides a concrete efficient water reducer and a preparation method thereof and relates to the technical field of concrete additives. The concrete efficient water reducer is prepared from sodium methylene diphenyl acid sodium methenyl naphthalene sulfonate, lignosulfonate, molasses, cooked glutinous rice flour, binder, sodium tripolyphosphate, water glass, potassium methyl silicate and water. The concrete efficient water reducer is low in cost, has good water reducing and coagulation delaying effect and has good economic and social effect.
Description
Technical field
The present invention relates to concrete additive technical field, be specifically related to a kind of concrete high-efficiency and subtractAqua and preparation method thereof.
Background technology
Concrete is one of contemporary topmost civil engineering material. It is by Binder Materials,Granular gathering materials (also referred to as aggregate), water, and the additive adding if desired and admixture are by oneCertainty ratio preparation, through uniform stirring, closely knit moulding, the maintenance artificial stone material of one forming that hardens.Concrete has abundant raw material, cheap, the simple feature of production technology, thereby make its useMeasure increasing. It is high that while concrete also has compression strength, good endurance, strength grade modelEnclose the features such as wide. These features make its scope of application very extensive, not only in various civil engineeringsMiddle use, is exactly shipbuilding industry, mechanical industry, the exploitation of ocean, geothermal engineering etc., concreteAlso be important material.
During concrete is applied in Practical Project, be often exposed to various comparatively harsh environment,As the intrusion of environment Korrosionsmedium, the variation of ambient temperature and humidity, freeze thawing circulation destroy withAnd part concrete works is often in heavy load wearing and tearing etc., these external conditions are shadow seriouslyRing concrete service life. Therefore, need in concrete, add protective agent enters concreteRow protective effect.
Cement water reducing agent ordinary water-reducing agent in the market mainly contain lignin sulfonate,Polyalcohols, polyoxyethylene alkyl ether class, humic-acid kind etc., water-reducing rate be greater than 15% efficientWater reducer mainly contains naphthalene sulfonic acid formaldehyde polymer, sulfonated melamine water-soluble resin, amino sulphurBarbiturates, maleic acid, polyacrylate graft copolymers etc., these concrete are additionalAgent can greatly improve mixing concrete and mobility, reduces water consumption, improves pump-conveying property,Improve concrete mechanical property and intensity, increase concrete durability, economize on resources, addFast construction speed, the great functions such as the life-span of prolongation building, and also they mostly contain multipleFunctional component, formulation is mostly pressed powder type, so price is also relatively high, energy consumption is relativeAlso larger, if only for this area enterprise, without long-distance transport, and the function requiringRelatively concentrated. Such as, in construction at present, need the ratio of cement water reducing agent more and more higher,With slow setting, diminishing and good rheological property are major requirement, a kind of price of that untapped production is low,The liquid water reducer that result of use is good, just has very large market.
Summary of the invention
(1) technical problem solving
For prior art deficiency, the invention provides a kind of high efficiency water reducing agent and preparation method thereof,The object of the invention is to provide that a kind of production technology is simple, water-reducing rate is high, can significantly reduce mixThe high efficiency water reducing agent of water consumption.
(2) technical scheme
For realizing above object, the present invention is achieved by the following technical programs:
A kind of concrete high efficiency water reducing agent, this water reducer is made up of the raw material of following weight portion: AsiaMethyldiphenyl acid sodium 2-7 part, methine methyl naphthalene sulfonic acid sodium 3-6 part, lignosulfonates 1-3Part, molasses 2-5 part, ripe glutinous rice flour 5-8 part, binding agent 1-4 part, sodium phosphate trimer 1-10Part, waterglass 1-10 part, potassium methyl silicate 1-10 part, water 10-25 part.
Preferably, described water reducer is made up of the raw material of following weight portion: methylene diphenylhydantoin sodium3-6 part, methine methyl naphthalene sulfonic acid sodium 4-6 part, lignosulfonates 1-2 part, molasses 3-5Part, ripe glutinous rice flour 6-7 part, binding agent 2-4 part, sodium phosphate trimer 2-8 part, waterglass 3-9Part, potassium methyl silicate 3-9 part, water 15-22 part.
Preferably, described water reducer is made up of the raw material of following weight portion: methylene diphenylhydantoin sodium 5Part, 5 parts, methine methyl naphthalene sulfonic acid sodium, 2 parts of lignosulfonates, 4 parts, molasses, ripe glutinous7 parts, ground rice, 3 parts of binding agents, 7 parts of sodium phosphate trimers, 7 parts of waterglass, potassium methyl silicate 618 parts, part, water.
Preferably, described binding agent is vinyl acetate.
A preparation method for concrete high efficiency water reducing agent, comprises the following steps:
S1, take each raw material components according to parts by weight of raw materials;
S2, by methylene diphenylhydantoin sodium, methine methyl naphthalene sulfonic acid sodium, lignosulfonates,Sodium phosphate trimer, waterglass, potassium methyl silicate and water add in mixer and stir, and arrangeMixing speed is 3000-4500r/min, and mixing time is 50-60min;
S3, to step S2 stir after material in add molasses, ripe glutinous rice flour and binding agent, stir30-45min.
Preferably, mixing speed is 3500r/min described in step S2, and mixing time is 55min.
(3) beneficial effect
The invention provides a kind of concrete high efficiency water reducing agent and preparation method thereof, the present invention is used formerMaterial wide material sources, production method is simple, production efficiency is high, pollution-free, be applicable to industrialization large quantities ofAmount is produced; High efficiency water reducing agent cost of the present invention is low, and diminishing, retarding effect are good, and water-reducing rate is high,Arrive 15%-20%, the application property of this water reducer is good, and intensity is high, and adaptability is good, can be significantlyReduce mixing water amount, improve concrete mix rheological property, there is good economic benefitAnd social benefit.
Detailed description of the invention
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, will tie belowClose the embodiment of the present invention, the technical scheme in the embodiment of the present invention is retouched clearly and completelyState, obviously, described embodiment is the present invention's part embodiment, instead of whole realitiesExecute example. Based on the embodiment in the present invention, those of ordinary skill in the art are not making creationThe every other embodiment obtaining under property work prerequisite, belongs to the scope of protection of the invention.
Embodiment 1:
The present embodiment concrete high efficiency water reducing agent, is made up of the raw material of following weight portion: methylene2 parts of diphenylhydantoin sodiums, 3 parts, methine methyl naphthalene sulfonic acid sodium, 1 part of lignosulfonates, molasses2 parts, 5 parts of ripe glutinous rice flours, 1 part of binding agent, 1 part of sodium phosphate trimer, 1 part of waterglass, first1 part of base potassium silicate, 10 parts, water.
Preparation method, comprises the following steps:
S1, take each raw material components according to parts by weight of raw materials;
S2, by methylene diphenylhydantoin sodium, methine methyl naphthalene sulfonic acid sodium, lignosulfonates,Sodium phosphate trimer, waterglass, potassium methyl silicate and water add in mixer and stir, and arrangeMixing speed is 3000-4500r/min, and mixing time is 50-60min;
S3, to step S2 stir after material in add molasses, ripe glutinous rice flour and binding agent, stir30-45min.
Embodiment 2:
The present embodiment concrete high efficiency water reducing agent, is made up of the raw material of following weight portion: methylene7 parts of diphenylhydantoin sodiums, 6 parts, methine methyl naphthalene sulfonic acid sodium, 3 parts of lignosulfonates, molasses5 parts, 8 parts of ripe glutinous rice flours, 4 parts of binding agents, 10 parts of sodium phosphate trimers, 10 parts of waterglass,10 parts of potassium methyl silicates, 25 parts, water.
Preparation method, comprises the following steps:
S1, take each raw material components according to parts by weight of raw materials;
S2, by methylene diphenylhydantoin sodium, methine methyl naphthalene sulfonic acid sodium, lignosulfonates,Sodium phosphate trimer, waterglass, potassium methyl silicate and water add in mixer and stir, and arrangeMixing speed is 4500r/min, and mixing time is 60min;
S3, to step S2 stir after material in add molasses, ripe glutinous rice flour and binding agent, stir45min.
Embodiment 3:
The present embodiment concrete high efficiency water reducing agent, is made up of the raw material of following weight portion: methylene5 parts of diphenylhydantoin sodiums, 5 parts, methine methyl naphthalene sulfonic acid sodium, 2 parts of lignosulfonates, molasses4 parts, 7 parts of ripe glutinous rice flours, 3 parts of binding agents, 7 parts of sodium phosphate trimers, 7 parts of waterglass, first6 parts of base potassium silicates, 18 parts, water.
Preparation method, comprises the following steps:
S1, take each raw material components according to parts by weight of raw materials;
S2, by methylene diphenylhydantoin sodium, methine methyl naphthalene sulfonic acid sodium, lignosulfonates,Sodium phosphate trimer, waterglass, potassium methyl silicate and water add in mixer and stir, and arrangeMixing speed is 3500r/min, and mixing time is 55min;
S3, to step S2 stir after material in add molasses, ripe glutinous rice flour and binding agent, stir40min.
Embodiment 4:
The present embodiment concrete high efficiency water reducing agent, is made up of the raw material of following weight portion: methylene3 parts of diphenylhydantoin sodiums, 4 parts, methine methyl naphthalene sulfonic acid sodium, 1 part of lignosulfonates, molasses3 parts, 6 parts of ripe glutinous rice flours, 2 parts of binding agents, 2 parts of sodium phosphate trimers, 3 parts of waterglass, first3 parts of base potassium silicates, 15 parts, water.
Preparation method, comprises the following steps:
S1, take each raw material components according to parts by weight of raw materials;
S2, by methylene diphenylhydantoin sodium, methine methyl naphthalene sulfonic acid sodium, lignosulfonates,Sodium phosphate trimer, waterglass, potassium methyl silicate and water add in mixer and stir, and arrangeMixing speed is 3000r/min, and mixing time is 50min;
S3, to step S2 stir after material in add molasses, ripe glutinous rice flour and binding agent, stir30min.
Embodiment 5:
The present embodiment concrete high efficiency water reducing agent, is made up of the raw material of following weight portion: methylene6 parts of diphenylhydantoin sodiums, 6 parts, methine methyl naphthalene sulfonic acid sodium, 2 parts of lignosulfonates, molasses5 parts, 7 parts of ripe glutinous rice flours, 4 parts of binding agents, 8 parts of sodium phosphate trimers, 9 parts of waterglass, first9 parts of base potassium silicates, 22 parts, water.
Preparation method, comprises the following steps:
S1, take each raw material components according to parts by weight of raw materials;
S2, by methylene diphenylhydantoin sodium, methine methyl naphthalene sulfonic acid sodium, lignosulfonates,Sodium phosphate trimer, waterglass, potassium methyl silicate and water add in mixer and stir, and arrangeMixing speed is 4000r/min, and mixing time is 58min;
S3, to step S2 stir after material in add molasses, ripe glutinous rice flour and binding agent, stir35min.
It should be noted that, in this article, the relational terms such as the first and second grades onlyOnly be used for an entity or operation and another entity or operating space to separate, and not necessarilyRequire or imply between these entities or operation and have the relation of any this reality or suitableOrder. And term " comprises ", " comprising " or its any other variant are intended to contain nonexcludabilityComprise, thereby the process, method, article or the equipment that make to comprise a series of key elements are not onlyComprise those key elements, but also comprise other key elements of clearly not listing, or also compriseBy the intrinsic key element of this process, method, article or equipment. In more restrictions notIn situation, the key element being limited by statement " comprising ... ", and be not precluded within and comprise described wantingIn process, method, article or the equipment of element, also there is other identical element.
Above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit, althoughWith reference to previous embodiment, the present invention is had been described in detail those of ordinary skill in the artBe to be understood that: its technical scheme that still can record aforementioned each embodiment is modified,Or part technical characterictic is wherein equal to replacement; And these amendments or replacement, noMake the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a concrete high efficiency water reducing agent, is characterized in that, this water reducer is by following weight portionRaw material make: methylene diphenylhydantoin sodium 2-7 part, methine methyl naphthalene sulfonic acid sodium 3-6 part,Lignosulfonates 1-3 part, molasses 2-5 part, ripe glutinous rice flour 5-8 part, binding agent 1-4 part,Sodium phosphate trimer 1-10 part, waterglass 1-10 part, potassium methyl silicate 1-10 part, water 10-25Part.
2. concrete high efficiency water reducing agent according to claim 1, is characterized in that, this subtractsAqua is made up of the raw material of following weight portion: methylene diphenylhydantoin sodium 3-6 part, methine methylSodium naphthalene sulfonate 4-6 part, lignosulfonates 1-2 part, molasses 3-5 part, ripe glutinous rice flour 6-7 part,Binding agent 2-4 part, sodium phosphate trimer 2-8 part, waterglass 3-9 part, potassium methyl silicate 3-9 part,Water 15-22 part.
3. concrete high efficiency water reducing agent according to claim 1, is characterized in that, this subtractsAqua is made up of the raw material of following weight portion: 5 parts of methylene diphenylhydantoin sodiums, methine methyl naphthalene5 parts of sodium sulfonates, 2 parts of lignosulfonates, 4 parts, molasses, 7 parts of ripe glutinous rice flours, binding agent 3Part, 7 parts of sodium phosphate trimers, 7 parts of waterglass, 6 parts of potassium methyl silicates, 18 parts, water.
4. concrete high efficiency water reducing agent according to claim 1, is characterized in that, described inBinding agent is vinyl acetate.
5. a preparation method for the concrete high efficiency water reducing agent as described in as arbitrary in claim 1-4,It is characterized in that, comprise the following steps:
S1, take each raw material components according to parts by weight of raw materials;
S2, by methylene diphenylhydantoin sodium, methine methyl naphthalene sulfonic acid sodium, lignosulfonates,Sodium phosphate trimer, waterglass, potassium methyl silicate and water add in mixer and stir, and arrangeMixing speed is 3000-4500r/min, and mixing time is 50-60min;
S3, to step S2 stir after material in add molasses, ripe glutinous rice flour and binding agent, stir30-45min.
6. the preparation method of concrete high efficiency water reducing agent according to claim 5, its featureBe, mixing speed is 3500r/min described in step S2, and mixing time is 55min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610021812.3A CN105601156A (en) | 2016-01-11 | 2016-01-11 | Concrete efficient water reducer and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610021812.3A CN105601156A (en) | 2016-01-11 | 2016-01-11 | Concrete efficient water reducer and preparation method thereof |
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| CN105601156A true CN105601156A (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610021812.3A Pending CN105601156A (en) | 2016-01-11 | 2016-01-11 | Concrete efficient water reducer and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106277913A (en) * | 2016-08-08 | 2017-01-04 | 合肥永佳新材料科技有限公司 | A kind of concrete impervious early strength water-reducing agent and preparation method thereof |
| CN108675710A (en) * | 2018-04-25 | 2018-10-19 | 中国电力科学研究院有限公司 | A kind of non-dispersible underwater concrete and its construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101759411A (en) * | 2010-01-14 | 2010-06-30 | 赵国平 | Cement concrete |
| CN103030329A (en) * | 2013-01-05 | 2013-04-10 | 上海富春建业科技股份有限公司 | Enhanced admixture for municipal refuse recycled concrete as well as preparation method thereof and application thereof |
| CN104628319A (en) * | 2015-01-26 | 2015-05-20 | 浙江建设职业技术学院 | Water-permeable concrete containing river sludge powder and concrete brick |
-
2016
- 2016-01-11 CN CN201610021812.3A patent/CN105601156A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101759411A (en) * | 2010-01-14 | 2010-06-30 | 赵国平 | Cement concrete |
| CN103030329A (en) * | 2013-01-05 | 2013-04-10 | 上海富春建业科技股份有限公司 | Enhanced admixture for municipal refuse recycled concrete as well as preparation method thereof and application thereof |
| CN104628319A (en) * | 2015-01-26 | 2015-05-20 | 浙江建设职业技术学院 | Water-permeable concrete containing river sludge powder and concrete brick |
Non-Patent Citations (1)
| Title |
|---|
| 丁筱燕等主编: "《建筑防水施工技术》", 31 March 2002, 金盾出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106277913A (en) * | 2016-08-08 | 2017-01-04 | 合肥永佳新材料科技有限公司 | A kind of concrete impervious early strength water-reducing agent and preparation method thereof |
| CN108675710A (en) * | 2018-04-25 | 2018-10-19 | 中国电力科学研究院有限公司 | A kind of non-dispersible underwater concrete and its construction method |
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Application publication date: 20160525 |
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