CN110451825A - A kind of composite gelled material and its preparation method and application - Google Patents
A kind of composite gelled material and its preparation method and application Download PDFInfo
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- CN110451825A CN110451825A CN201910826106.XA CN201910826106A CN110451825A CN 110451825 A CN110451825 A CN 110451825A CN 201910826106 A CN201910826106 A CN 201910826106A CN 110451825 A CN110451825 A CN 110451825A
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- industrial residue
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- composite
- cement
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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
- C04B7/00—Hydraulic cements
- C04B7/14—Cements containing slag
-
- 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
- C04B7/00—Hydraulic cements
- C04B7/14—Cements containing slag
- C04B7/147—Metallurgical slag
- C04B7/153—Mixtures thereof with other inorganic cementitious materials or other activators
-
- 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
- C04B7/00—Hydraulic cements
- C04B7/24—Cements from oil shales, residues or waste other than slag
- C04B7/26—Cements from oil shales, residues or waste other than slag from raw materials containing flue dust, i.e. fly ash
-
- 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
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The present invention provides a kind of composite gelled material and its preparation method and application, the composite gel material includes the raw material of following parts by weight: 10 ~ 30 parts of cement；50 ~ 85 parts of industrial residue；5 ~ 15 parts of metakaolin；It is 1 ~ 20%, fly ash content be 10 ~ 20%, Guamishi content is 8 ~ 12% that wherein phosphorus slag content, which is 15 ~ 35%, steel slag content, in the industrial residue.The composite gel material passes through the mutual synergistic effect before the cement, high industrial residue and metakaolin of special ratio, obtained cementitious material 28d compression strength is up to 29.2MPa or more, and setting time is short, wherein initial set and final setting time are respectively 181 ~ 302min and 332 ~ 410min.Composite gel material of the present invention is without secondary pollution, realizes the innoxious and resource utilization of industrial residue, and preparation process is simple, and trade waste is easy to large-scale production and practical application, has a good application prospect using height.
Description
Technical field
The present invention relates to the field of building materials, more particularly, to a kind of composite gelled material and preparation method thereof and answer
With.
Background technique
With industrialized fast development, the industries such as steel, the energy, mine can all generate a large amount of industrial waste every year
Object, a large amount of trade waste cannot be effectively utilized, first is that volume is occupied, second is that pollution environment, or even bring safety
Hidden danger.Therefore, how to realize the effective use of industrial residue be promote economic development, one of the key factor of environmental protection.
Cement concrete has large amount of adsorption, adaptable advantage, patent to industrial solid castoff
CN2015103821743 disclose it is a kind of using cement, slag micro powder, slag micropowder, coal ash for manufacturing is for cement base plural gel
The method of material, the intense level of the composite gel material meet national requirements, but it is long there are setting time, to industrial residue
The low disadvantage of utilization rate.Patent CN2017101905067 discloses a kind of dedicated composite gel material of maritime concrete, this is multiple
It closes coagulation material to improve to the utilization rate of industrial residue, and can by adjusting water-cement ratio and folk prescription gel rubber material dosage
Obtain the maritime concrete for meeting a variety of strength grades, intensity can reach S95 rank, but the raw material of the gel rubber material need compared with
The clinker of high mixture ratio increases preparation cost, and application range is narrow, only has preferable power for production high resistance to corrosion maritime concrete
Learn performance.
Therefore, the processing industrial residue of economical and efficient is of great significance.
Summary of the invention
In view of the above-mentioned problems existing in the prior art, primary and foremost purpose of the invention is to provide a kind of composite gelled material, should
Composite gel material is prepared with the cement, industrial residue and metakaolin of special ratios, has excellent mechanical property, early
Phase intensity is high, and setting time is short, while realizing low cement cost, the utilization rate of industrial residue is improved, by solid waste application
In preparation cementitious composite gel rubber material, it is truly realized the utilization again of waste, realizes the high efficiente callback of resource.
It is yet another object of the invention to provide a kind of preparation methods of composite gelled material.
Another object of the present invention is to provide a kind of application of composite gelled material.
Technical scheme is as follows:
A kind of composite gelled material, the composite gel material include the raw material of following parts by weight:
10 ~ 30 parts of cement；
50 ~ 85 parts of industrial residue；
5 ~ 15 parts of metakaolin；
It is 1 ~ 20%, fly ash content is 10 ~ 20%, melon that wherein phosphorus slag content, which is 15 ~ 35%, steel slag content, in the industrial residue
Rice stone content is 8 ~ 12%.
Typically, to the acquisition higher composite gel material of intensity, it is necessary to add enough cement, this will certainly be improved
Production cost is unfavorable for industrialization.To realize that low cement doping obtains high-strength composite gel rubber material, present inventor's warp
A large amount of experimental exploring discovery is crossed, by the proportion between reasonable disposition cement, industrial residue and metakaolin, while controlling industry
When phosphorus slag, steel slag, flyash and Guamishi content in waste residue, obtained composite gel material has preferable intensity, and energy
It is enough substantially reduced presetting period and final setting time, while realizing the efficient utilization of low cement doping and industrial residue.
Preferably, the composite gel material includes the raw material of following parts by weight:
23 parts of cement；
65 parts of industrial residue；
10 parts of metakaolin；
Wherein phosphorus slag content is 30% in the industrial residue, steel slag content is 10%, fly ash content 15%, Guamishi content
It is 10%.
Preferably, irregular and porous vitreum content is 35 ~ 45% in the flyash, vitreum content in phosphorus slag
It is 85 ~ 90%.
Preferably, SiO in the phosphorus slag2Content is 42 ~ 44%, Al2O3Content is that 4 ~ 5%, CaO content is 50 ~ 52%.
Preferably, partial size≤0.1mm of the industrial residue.
A kind of preparation method of composite gelled material, comprising the following steps: distinguish cement, industrial residue, metakaolin
It mixes after grinding, is added water and stirred by 5 ~ 6:1 of solid-to-liquid ratio, obtain the composite gelled material, wherein industrial residue is added in batches
Mixing.
Preferably, mixing is added in the industrial residue in three times.The mixing that addition in batches can effectively facilitate storeroom is equal
It is even, promote the mechanical property of composite gel material.
A kind of composite gel material is to prepare the application in construction material also within the scope of the present invention.System of the present invention
Standby obtained composite gel material has high-intensitive, low initial set and final setting time, and wherein compression strength is up to 29.2 MPa or more,
And preparation cost is lower, the period is short, is completely suitable for the preparation and industrialized production of construction material.
The present invention is beneficial to be had the technical effect that
The present invention provides a kind of composite gel material, the composite gel material based on low cement, high industrial residue, then plus
Enter suitable metakaolin, by the mutual synergistic effect before the cement of special ratio, high industrial residue and metakaolin, obtains
Cementitious material 28d compression strength be up to 29.2 MPa or more, and setting time is short, wherein initial set and final setting time are respectively
181 ~ 302 min and 332 ~ 410 min.Composite gel material of the present invention is without secondary pollution, realizes the nothing of industrial residue
Evilization and resource utilization, preparation process is simple, and trade waste is easy to large-scale production and practical application, has using height
Good application prospect.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, the attached drawing to embodiment is briefly situated between below
It continues.
Fig. 1 is composite gel material electron scanning micrograph prepared by embodiment 1.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is specifically described.Obviously, described embodiment is only this
Invention a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
Embodiment 1
A kind of composite gelled material, the composite gel material include the raw material such as 1 parts by weight of table:
Table 1
| Project | Cement | Industrial residue | Metakaolin |
| Embodiment 1 | 23 | 65 | 10 |
| Embodiment 2 | 10 | 65 | 10 |
| Embodiment 3 | 30 | 65 | 10 |
| Embodiment 4 | 23 | 50 | 10 |
| Embodiment 5 | 23 | 85 | 10 |
| Embodiment 6 | 23 | 65 | 5 |
| Embodiment 7 | 23 | 65 | 15 |
Wherein phosphorus slag content is 30% in industrial residue described in embodiment 1 ~ 7, steel slag content is 10%, fly ash content 15%,
Guamishi content is 10%；
Irregular and porous vitreum content is 40% in the flyash, and vitreum content is 87% in phosphorus slag；
SiO in the phosphorus slag2Content is 43%, Al2O3Content is 4.5%, CaO content 51%；
The partial size of the industrial residue≤0.1mm；
The wherein preparation method of composite gel material described in embodiment 1, comprising the following steps:
It will be mixed after raw material separate compiling, added water and stirred by solid-to-liquid ratio 5:1, obtain the composite gelled material, wherein Industry Waste
Mixing is added in slag in three times, and the amount being added every time is all the same.
The preparation method of the composite gel material of embodiment 2 ~ 7 is same as Example 1.
Comparative example 1 ~ 6
A kind of composite gelled material, substantially the same manner as Example 1, difference is, as the raw material of the mass fraction as listed by the following table 2
It is prepared:
Table 2
| Project | Cement | Industrial residue | Metakaolin |
| Comparative example 1 | 5 | 65 | 10 |
| Comparative example 2 | 35 | 65 | 10 |
| Comparative example 3 | 23 | 45 | 10 |
| Comparative example 4 | 23 | 90 | 10 |
| Comparative example 5 | 23 | 65 | 2 |
| Comparative example 6 | 23 | 65 | 20 |
Comparative example 7
A kind of composite gelled material, substantially the same manner as Example 1, difference is that phosphorus slag content is in the industrial residue
10%, steel slag content be 25%, fly ash content 8%.
Performance test and evaluation of result
Scanning electron microscope detection, scanning result such as Fig. 1 have been carried out to composite gel material made from embodiment 1.
Composite gelled material in embodiment and comparative example is tested for the property according to GB/T17671-1999 standard, is tied
Fruit is as shown in table 3.
Table 3
| Project | 28d compression strength (MPa) | Presetting period (min) | Final setting time (min) |
| Embodiment 1 | 29.2 | 181 | 332 |
| Embodiment 2 | 24.0 | 289 | 358 |
| Embodiment 3 | 24.2 | 292 | 405 |
| Embodiment 4 | 22.9 | 300 | 401 |
| Embodiment 5 | 22.5 | 302 | 410 |
| Embodiment 6 | 27.7 | 276 | 301 |
| Embodiment 7 | 26.5 | 282 | 350 |
| Comparative example 1 | 16.1 | 345 | 422 |
| Comparative example 2 | 17.5 | 337 | 413 |
| Comparative example 3 | 15.2 | 374 | 526 |
| Comparative example 4 | 14.9 | 379 | 533 |
| Comparative example 5 | 19.3 | 335 | 411 |
| Comparative example 6 | 19.1 | 339 | 462 |
| Comparative example 7 | 18.4 | 352 | 467 |
As can be seen that the intensity of embodiment is much higher than comparative example, and presetting period and final setting time from embodiment and comparative example
Respectively less than comparative example illustrates when the proportion of any component in change cement, industrial residue, metakaolin, composite gel material
Intensity decreased significantly, wherein it is compound when phosphorus slag in industrial residue is partially and fly ash content is low, steel slag content is higher
The performance of gel significantly reduces, and reason may is that phosphorus slag and flyash contain vitreum, can promote melting between raw material
It closes, and then improves the performance of plural gel.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, for ability
For the those of ordinary skill in domain, these embodiments can be carried out without departing from the principles and spirit of the present invention more
Kind change, modification, replacement and modification, therefore without departing from the general concept defined in the claims and the equivalent scope, this hair
It is bright to be not limited to specific details.
Claims (8)
1. a kind of composite gelled material, which is characterized in that the composite gel material includes the raw material of following parts by weight:
10 ~ 30 parts of cement；
50 ~ 85 parts of industrial residue；
5 ~ 15 parts of metakaolin；
It is 1 ~ 20%, fly ash content is 10 ~ 20%, melon that wherein phosphorus slag content, which is 15 ~ 35%, steel slag content, in the industrial residue
Rice stone content is 8 ~ 12%.
2. composite gelled material as described in claim 1, which is characterized in that the composite gel material includes following parts by weight
Raw material:
23 parts of cement；
65 parts of industrial residue；
10 parts of metakaolin；
Wherein phosphorus slag content is 30% in the industrial residue, steel slag content is 10%, fly ash content 15%, Guamishi content
It is 10%.
3. composite gelled material as described in claim 1, which is characterized in that irregular and porous vitreum in the flyash
Content is 35 ~ 45%, and vitreum content is 85 ~ 90% in phosphorus slag.
4. composite gelled material as described in claim 1, which is characterized in that SiO in the phosphorus slag2Content is 42 ~ 44%, Al2O3
Content is that 4 ~ 5%, CaO content is 50 ~ 52%.
5. composite gel material as described in claim 1, which is characterized in that partial size≤0.1mm of the industrial residue.
6. such as the preparation method of any one of claim 1 ~ 5 composite gelled material, which comprises the following steps:
It will be mixed after cement, industrial residue, metakaolin separate compiling, added water and stirred by 5 ~ 6:1 of solid-to-liquid ratio, obtain the plural gel
Material, wherein mixing is added in industrial residue in batches.
7. preparation method as claimed in claim 6, which is characterized in that mixing is added in the industrial residue in three times.
8. as any one of claim 1 ~ 5 composite gel material is preparing the application in construction material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910826106.XA CN110451825A (en) | 2019-09-03 | 2019-09-03 | A kind of composite gelled material and its preparation method and application |
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| CN201910826106.XA CN110451825A (en) | 2019-09-03 | 2019-09-03 | A kind of composite gelled material and its preparation method and application |
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| CN110451825A true CN110451825A (en) | 2019-11-15 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786821A (en) * | 2009-12-31 | 2010-07-28 | 重庆市建筑科学研究院 | Wet fly ash gelled material and preparation method thereof |
| CN104203868A (en) * | 2012-03-08 | 2014-12-10 | 拉法基公司 | Hydraulic composition with low clinker content |
| US20150336847A1 (en) * | 2011-06-24 | 2015-11-26 | Construction Research & Technology Gmbh | Cementitious composition and admixture |
| CN106746783A (en) * | 2016-12-19 | 2017-05-31 | 中国建筑材料科学研究总院 | Portland cement |
| CN106977122A (en) * | 2017-04-28 | 2017-07-25 | 武汉理工大学 | A kind of preparation method of the high phosphoric slag cement composite gelled material of low clinker |
| CN109231860A (en) * | 2018-09-26 | 2019-01-18 | 长安大学 | A kind of cementitious material and preparation method thereof |
-
2019
- 2019-09-03 CN CN201910826106.XA patent/CN110451825A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786821A (en) * | 2009-12-31 | 2010-07-28 | 重庆市建筑科学研究院 | Wet fly ash gelled material and preparation method thereof |
| US20150336847A1 (en) * | 2011-06-24 | 2015-11-26 | Construction Research & Technology Gmbh | Cementitious composition and admixture |
| CN104203868A (en) * | 2012-03-08 | 2014-12-10 | 拉法基公司 | Hydraulic composition with low clinker content |
| CN106746783A (en) * | 2016-12-19 | 2017-05-31 | 中国建筑材料科学研究总院 | Portland cement |
| CN106977122A (en) * | 2017-04-28 | 2017-07-25 | 武汉理工大学 | A kind of preparation method of the high phosphoric slag cement composite gelled material of low clinker |
| CN109231860A (en) * | 2018-09-26 | 2019-01-18 | 长安大学 | A kind of cementitious material and preparation method thereof |
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Application publication date: 20191115 |
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