CN107814499A - A kind of composite gelled material, preparation method and application - Google Patents
A kind of composite gelled material, preparation method and application Download PDFInfo
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- CN107814499A CN107814499A CN201711215541.6A CN201711215541A CN107814499A CN 107814499 A CN107814499 A CN 107814499A CN 201711215541 A CN201711215541 A CN 201711215541A CN 107814499 A CN107814499 A CN 107814499A
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- composite gelled
- gelled material
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- concrete
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- 239000000463 material Substances 0.000 title claims abstract description 92
- 239000002131 composite material Substances 0.000 title claims abstract description 48
- 238000002360 preparation method Methods 0.000 title abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 31
- 239000002893 slag Substances 0.000 claims abstract description 30
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000002994 raw material Substances 0.000 claims abstract description 25
- 239000010440 gypsum Substances 0.000 claims abstract description 20
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 20
- 230000004913 activation Effects 0.000 claims abstract description 16
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 13
- 235000019738 Limestone Nutrition 0.000 claims abstract description 12
- 239000011230 binding agent Substances 0.000 claims abstract description 12
- 239000006028 limestone Substances 0.000 claims abstract description 12
- 238000000227 grinding Methods 0.000 claims abstract description 9
- 239000003245 coal Substances 0.000 claims abstract description 8
- -1 gangue Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 7
- 239000004574 high-performance concrete Substances 0.000 claims description 11
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 claims description 6
- 239000001863 hydroxypropyl cellulose Substances 0.000 claims description 6
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 claims description 6
- 239000011505 plaster Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- PCHPORCSPXIHLZ-UHFFFAOYSA-N diphenhydramine hydrochloride Chemical compound [Cl-].C=1C=CC=CC=1C(OCC[NH+](C)C)C1=CC=CC=C1 PCHPORCSPXIHLZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims description 2
- 239000004575 stone Substances 0.000 claims description 2
- 239000004567 concrete Substances 0.000 abstract description 43
- 239000000843 powder Substances 0.000 abstract description 20
- 239000004568 cement Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000002245 particle Substances 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 4
- 238000009826 distribution Methods 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 239000010881 fly ash Substances 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 12
- 229910052938 sodium sulfate Inorganic materials 0.000 description 12
- PMZURENOXWZQFD-UHFFFAOYSA-L sodium sulphate Substances [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 12
- 235000011152 sodium sulphate Nutrition 0.000 description 12
- 239000012190 activator Substances 0.000 description 5
- 239000010883 coal ash Substances 0.000 description 5
- YCSMVPSDJIOXGN-UHFFFAOYSA-N CCCCCCCCCCCC[Na] Chemical compound CCCCCCCCCCCC[Na] YCSMVPSDJIOXGN-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 229940102253 isopropanolamine Drugs 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B7/21—Mixtures thereof with other inorganic cementitious materials or other activators with calcium sulfate containing activators
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The present invention discloses a kind of composite gelled material, preparation method and application.Composite gelled material of the present invention, each raw material components and proportioning are：Clinker 20 40%, grain slag 10 30%, nickel slag 10 20%, burned coal gangue 10 20%, lime stone 30 50%, modified gypsum 3 10%, functional activation agent 0.1 0.15%.By the larger material of four kinds of clinker, grain slag, nickel slag, functional activation agent hardness together grinding during preparation.By easy grind materials lime stone, gangue, gypsum together grinding.Then the big material of hardness is mixed with grindability material and produces composite gelled material of the present invention.Composite gelled material of the present invention, according to different material distribution of particles, optimization binder materials proportioning composition.Composite gelled material of the present invention can cement, miberal powder, flyash in replacing whole concrete, simplify concrete production operating process, it is ensured that the standardization of product.The present invention is advantageous to save the energy and reduced environmental pollution, and makes concrete product more standard.
Description
Technical field
The present invention relates to building material technical field, and in particular to a kind of composite gelled material, preparation method and application.
Background technology
Powder body material species is too many in existing concrete production process, when cause to measure in process of production fluctuation compared with
Greatly, second, powder body material quality fluctuation is larger, it is difficult to control, it is simpler using concrete production operation after composite gelled material
It is clean, directly used in the production process of concrete using a kind of material of composite gelled material or composite gelled material collocation a small amount of
Cement, concrete quality are more stable.Composite gelled material is prepared according to the characteristics of grading of concrete, is used in concrete
Afterwards, concrete structure is more closely knit, improves the endurance quality such as concrete antifreezing, impervious, resisting erosion of sulfate.It is greatly lowered
The cost of raw material in concrete, energy-saving, emission-reducing, environment friendly.
With the development of the society, high performance concrete has become the inexorable trend of concrete development, high performance concrete
It is low water binder ratio in preparation the characteristics of, from high-quality raw material.Composite gelled material is the master for preparing high performance concrete
Component and indispensable material are wanted, plays a part of fundamentally changing concrete performance.Composite gelled material refers to two kinds or two
The binder materials of the kind above, the powder body material being well mixed according to a certain percentage；Or the binder materials by two or more,
After mixing according to a certain percentage, appropriate functional activation agent can be filled if necessary, then grinding extremely provides the powder body material of fineness.Coagulation
Soil realizes that high performance important means is exactly to use binder materials fill concrete space, so as to improve the mobility of concrete,
Water-retaining property, bleeding is reduced, improve the service behaviour of concrete, improve the later strength of concrete, reduce the aquation temperature of concrete
Rise, reduce and shrink, improve the pore structure of Behavior of Hardened Cement Paste and the interfacial structure with aggregate in volume stability and concrete, make coagulation
The durability of soil significantly improves.Composite gelled material is one of main path that material is evolved, and composite gelled material is multi-component
Over-superimposed effect plays good characteristic effect, and the defects of overcoming current binder materials, technical economic benefit is notable, meets greenization
The growth requirement of concrete.
At present, binder materials is usually to be made up of powder body materials such as cement, miberal powder, coal ash during concrete production, with
The development in concrete market, one side miberal powder, coal ash, cement price persistently raise, and are on the other hand that miberal powder, coal ash supply are tight
Open and unstable, quality is badly in need of solving both sides problem above worse and worse, in industry.As country advocates Green High Performance
Concrete, higher requirement is proposed to the quality of raw material, the standardization of raw material quality is advocated, stresses the durable of concrete
Property, composite gelled material arises at the historic moment.Be only at present to be carried out from the reasonable use aspects of resource in technology, by grain slag, slag,
The separate compilings such as lime stone mix concrete respectively to certain fineness, steel-making slag powder, agstone etc. as single binder materials
In reduce cost, the selection of raw material is more angularly to be considered from the recycling of discarded object, is not gone from the angle of concrete quality
Consider.
It can be seen that prior art can't fundamentally solve problem present in concrete gel material, only from cost
Upper consideration, it is used for concrete after discarded object grinding, is not directed to raw material quality and how caused concrete gel material species is
The problems such as unstable in production.
The content of the invention
Present invention aims at, for above-mentioned the deficiencies in the prior art, a kind of composite gelled material, preparation method and should
With.Composite gelled material of the present invention, according to different material distribution of particles, optimization binder materials proportioning composition, and simplify concrete
Production operation flow, it is ensured that the standardization of product.Thoroughly fundamentally solves the problems, such as steady production good quality concrete.This hair
Bright composite gelled material performance is more preferable, cost is lower.
For achieving the above object, the technical solution adopted by the present invention is a kind of composite gelled material, each raw material components
And proportioning is：Clinker 20-40%, grain slag 10-30%, nickel slag 10-20%, burned coal gangue 10-20%, lime stone 30-50%, change
Property gypsum 3-10%, functional activation agent 0.1-0.15%.
The functional activation agent is made up of following percentage raw material：Hydramine type organic 20-40%, carboxylic acid type organic
30-50%, inorganic salts 10-20%.
The modified gypsum is dispersed with stirring by addition 1-3% modifying agent in desulfurated plaster and is uniformly prepared.The modification
Method is method commonly used in the art, and modifying agent can be made up of following percentage by weight raw material：Air entraining agent component 20%, hydroxypropyl
Cellulose family 50%, inorganic salts 30%.
For modified gypsum as exciting agent, effect is excited cementing material intensity, promotes chemical reaction to be carried out to positive direction.
During preparation, according to material not same-action, grindability the features such as proportionally arranged in pairs or groups, and add functional activation
Agent, intergrinding fineness control tailing in 15+2% in 45um square hole screens.
Specifically, by the larger material of four kinds of clinker, grain slag, nickel slag, functional activation agent hardness together grinding.Purpose is logical
Cross the characteristics of nickel slag hardness is big and two kinds of clinker, grain slag larger material powders of activity are milled to reasonable fineness, i.e. 3-32um particles contain
Amount is more than 80%.By easy grind materials lime stone, gangue, gypsum together grinding, 45um square hole screens are tailed in 15%+2%.So
The big material of hardness is mixed with grindability material afterwards and produces composite gelled material of the present invention.
The present invention also provides purposes of the composite gelled material on high performance concrete is prepared.
Therefore, the present invention also provides a kind of high performance concrete, is prepared by the raw material of following parts by weight：Plural gel
350 parts of material, 885 parts of Machine-made Sand, 1000 parts of stone, 160 parts of water, 7 parts of additive.
Existing method prepares the collocation that powder body material in concrete uses cement, three kinds of miberal powder, coal ash raw material, there is provided mixed
Coagulate cohesiveness, intensity and the service behaviour of soil.And the preparation of the composite gelled material of the present invention is ensureing to consider cohesiveness, intensity
And while service behaviour, give full play to micro aggregate effect, filing effect, composite cementitious material and the superposition of material particles grading
Effect acts on, while improves the endurance quality of concrete, more conforms to the requirement of high performance concrete.
Composite gelled material of the present invention excites the vitreum net promoted in grain slag, nickel slag jointly using gypsum and activator
Shape structure is disintegrated, and forms substantial amounts of entringite, improves hydration rate so as to improve the intensity of whole binder materials.Burned coal gangue surpasses
The filling of fine powder and the aquation cementation of clinker, the service behaviour (cohesiveness and pumpability) of concrete is ensure that, so as to full
The pumping construction requirement of sufficient concrete.Reaction mechanism is as follows：
The present invention has the advantages that：
1st, composite gelled material of the present invention can cement, miberal powder, flyash in replacing whole concrete, or according to specifically
Ask and coordinated using a small amount of cement and composite gelled material, one or two are reduced to by original three kinds or four kinds of raw material, it is former
Quality of materials is more stable, and operation is more succinct, saves the energy and reduces environmental pollution, concrete product more standard.
2nd, composite gelled material technology of the present invention is not only simple compound but implement resource integration by technological means
With the mode of comprehensive utilization technique, the popularization and application for high performance concrete are significant.The enterprise for producing concrete can be with
Powder body material need not be purchased：Cement, miberal powder, coal ash, steel-making slag powder etc., directly it can be come completely using composite gelled material of the present invention
Instead of other different materials, promote the standardization of products and promote industrial upgrading transition.
3rd, composite gelled material grain composition of the invention is good, and the activation plays of active material are non-live at utmost
Property material granule filling effect reaches at utmost.Thus give full play to the micro aggregate effect of material particles grading, filing effect,
Composite cementitious material and synergistic effect effect, service behaviour is more suitable for pumping in concrete application, and mechanical property intensity is more
Height, especially endurance quality improve, and are the ideal materials for preparing high performance concrete.
4th, the present invention creatively add modified gypsum and functional activation agent, can stimulating activity material make its play most
Big activity, improve the intensity, mobile performance, durability index of composite gelled material.
Embodiment
In order to be best understood from the present invention, technical solution of the present invention is described further with reference to embodiment, the present invention
The method of not detailed description is prior art, is repeated no more.
Embodiment 1,
Composite gelled material, by weight percentage：Clinker 25%, grain slag 20%, nickel slag 10%, burned coal gangue 10%,
Lime stone 30%, modified gypsum 4.9%, activator 0.1%.
The functional activation agent is made up of following percentage raw material：Diethanol-isopropanolamine 40%, polycarboxylic acids 40% are thio
Sodium sulphate 20%.
The modified gypsum is dispersed with stirring by adding 2% modifying agent in desulfurated plaster and is uniformly prepared.Modifying agent can be with
It is made up of following percentage by weight raw material：Lauryl sodium sulfate 20%, hydroxypropyl cellulose 50%, sodium sulphate 30%.
Composite gelled material preparation method is：Clinker, grain slag, nickel slag, functional activation agent are proportionally subjected to grinding, adjusted
Whole ball forges quantity, detects powder fineness, control 3-32um particles are more than 80%.Separately by gangue, lime stone, gypsum together powder
Mill, control 45um tail over fineness 15%+2%.It is binder materials after both mixing.
The performance of the C30 concrete prepared using composite gelled material of the present invention with conventional method is contrasted, as a result such as
Shown in table 1.
Table 1
Implementation 2,
Composite gelled material, by weight percentage：Clinker 10%, grain slag 20%, nickel slag 15%, burned coal gangue 15%,
Lime stone 35%, modified gypsum 4.9%, activator 0.1%.
The functional activation agent is made up of following percentage raw material：Diethanol-isopropanolamine 40%, polycarboxylic acids 50% are thio
Sodium sulphate 10%.
The modified gypsum is dispersed with stirring by adding 3% modifying agent in desulfurated plaster and is uniformly prepared.Modifying agent can be with
It is made up of following percentage by weight raw material：Lauryl sodium sulfate 20%, hydroxypropyl cellulose 50%, sodium sulphate 30%.
Preparation method is the same as embodiment 1.
The performance of the C30 concrete prepared using composite gelled material of the present invention with conventional method is contrasted, as a result such as
Shown in table 2.
Table 2
Implementation 3,
Composite gelled material, by weight percentage：Clinker 35%, grain slag 10%, nickel slag 10%, burned coal gangue 10%,
Lime stone 35%, modified gypsum 4.9%, activator 0.1%.
The functional activation agent is made up of following percentage raw material：Diethanol-isopropanolamine 30%, polycarboxylic acids 50% are thio
Sodium sulphate 20%.
The modified gypsum is dispersed with stirring by adding 3% modifying agent in desulfurated plaster and is uniformly prepared.Modifying agent can be with
It is made up of following percentage by weight raw material：Lauryl sodium sulfate 20%, hydroxypropyl cellulose 50%, sodium sulphate 30%.
Preparation method is the same as embodiment 1.
The performance of the C30 concrete prepared using composite gelled material of the present invention with conventional method is contrasted, as a result such as
Shown in table 3.
Table 3
Implement 4
Composite gelled material formula, by weight percentage：Clinker 30%, grain slag 15%, nickel slag 10%, burned coal gangue
10%, lime stone 30%, modified gypsum 4.9%, activator 0.1%.
The functional activation agent is made up of following percentage raw material：Diethanol-isopropanolamine 30%, polycarboxylic acids 50% are thio
Sodium sulphate 20%.
The modified gypsum is dispersed with stirring by adding 3% modifying agent in desulfurated plaster and is uniformly prepared.Modifying agent can be with
It is made up of following percentage by weight raw material：Lauryl sodium sulfate 20%, hydroxypropyl cellulose 50%, sodium sulphate 30%.
Preparation method is the same as embodiment 1.
The performance of the C30 concrete prepared using composite gelled material of the present invention with conventional method is contrasted, as a result such as
Shown in table 4.
Table 4
Claims (6)
1. a kind of composite gelled material, it is characterized in that, each raw material components and proportioning are：Clinker 20-40%, grain slag 10-30%, nickel
Slag 10-20%, burned coal gangue 10-20%, lime stone 30-50%, modified gypsum 3-10%, functional activation agent 0.1-0.15%.
2. the composite gelled material described in claim 1, it is characterized in that, the functional activation agent is by following percentage raw material system
Into：Hydramine type organic 20-40%, carboxylic acid type organic 30-50%, inorganic salts 10-20%.
3. the composite gelled material described in claim 1, it is characterized in that, the modified gypsum in desulfurated plaster by adding 1-3%
Modifying agent, which is dispersed with stirring, to be uniformly prepared；The modifying agent is made up of following percentage by weight raw material：Air entraining agent component 20%,
Hydroxypropyl cellulose class 50%, inorganic salts 30%.
4. the method for the composite gelled material described in claim 1 is prepared, it is characterized in that, clinker, grain slag, nickel slag, function are lived
Agent together grinding to 3-32um granule contents more than 80%；By lime stone, gangue, gypsum together grinding, to 45um side
Hole sizer is tailed in 15%+2%；Then both are mixed and produces composite gelled material.
5. application of the composite gelled material described in claim 1 on high performance concrete is prepared.
6. a kind of high performance concrete, it is characterized in that, it is prepared by the raw material of following parts by weight：It is compound described in claim 1
350 parts of binder materials, 885 parts of Machine-made Sand, 1000 parts of stone, 160 parts of water, 7 parts of additive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711215541.6A CN107814499A (en) | 2017-11-28 | 2017-11-28 | A kind of composite gelled material, preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711215541.6A CN107814499A (en) | 2017-11-28 | 2017-11-28 | A kind of composite gelled material, preparation method and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107814499A true CN107814499A (en) | 2018-03-20 |
Family
ID=61610626
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Cited By (4)
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| CN112499997A (en) * | 2020-12-18 | 2021-03-16 | 张建华 | Non-ferrous metal waste residue cementing material and preparation method and application thereof |
| CN113213786A (en) * | 2021-04-13 | 2021-08-06 | 上海茶卡科技发展有限公司 | Modified gangue-based coal mine filling cementing material |
| CN115991579A (en) * | 2023-02-22 | 2023-04-21 | 上海百奥恒新材料有限公司 | A kind of multi-source coal-based solid waste active powder material and its preparation method and application |
| CN117088626A (en) * | 2023-08-22 | 2023-11-21 | 沧州市市政工程股份有限公司 | A kind of solid waste soil stabilizer for stabilizing saline soil and its preparation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115991579A (en) * | 2023-02-22 | 2023-04-21 | 上海百奥恒新材料有限公司 | A kind of multi-source coal-based solid waste active powder material and its preparation method and application |
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| CN117088626A (en) * | 2023-08-22 | 2023-11-21 | 沧州市市政工程股份有限公司 | A kind of solid waste soil stabilizer for stabilizing saline soil and its preparation method |
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Application publication date: 20180320 |