CN109437688A - Nano inorganic mineral material and preparation method thereof and concrete - Google Patents
Nano inorganic mineral material and preparation method thereof and concrete Download PDFInfo
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- CN109437688A CN109437688A CN201811487782.0A CN201811487782A CN109437688A CN 109437688 A CN109437688 A CN 109437688A CN 201811487782 A CN201811487782 A CN 201811487782A CN 109437688 A CN109437688 A CN 109437688A
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- inorganic mineral
- mineral material
- bauxite
- nano inorganic
- powder
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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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/006—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mineral polymers, e.g. geopolymers of the Davidovits type
-
- 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00008—Obtaining or using nanotechnology related materials
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
The invention discloses a kind of nano inorganic mineral material and preparation method thereof and concrete.The raw material for preparing of nano inorganic mineral material described in the nano inorganic mineral material includes following each materials in percentage by mass component: bauxite 65%-75% and kaolin 20%-30% further includes the activating solution and/or silicate solutions 2%-6% of alkali metal hydroxide.The preparation method of the nano inorganic mineral material includes the following steps: to mix in proportion bauxite powder, the activating solution of kaolin powder and alkali metal hydroxide and/or silicate solutions, forms nano inorganic mineral material.For the nano inorganic mineral material than conventional cement superior performance, intensity is able to satisfy all kinds of requirement of engineering, and its production method environmental pollution is small, energy consumption is small and it is low to require workshop, which can be used for substituting traditional cement.
Description
Technical field
The present invention relates to the field of building materials, more particularly to nano inorganic mineral material and preparation method thereof and concrete.
Background technique
In building field, cement used in concrete is chemically treated generally by after calcined limestone by silication etc.
Preparation.And the above-mentioned preparation method of cement exists that environmental pollution is serious, coal and electric energy consumption is big and plant condition is high
The problems such as, cause the cost of concrete high.
Summary of the invention
Based on this, it is necessary to provide that a kind of environmental pollution is small, low energy consumption and require low to can be used for replacing to workshop
Nano inorganic mineral material for cement and preparation method thereof and concrete.
The raw material for preparing of a kind of nano inorganic mineral material, the nano inorganic mineral material includes that following each mass percent is former
Expect component: bauxite 65%-75%；
Kaolin 20%-30%；And
The activating solution and/or silicate solutions 2%-6% of alkali metal hydroxide.
The raw material for preparing of the nano inorganic mineral material includes that following each mass percent is former in one of the embodiments,
Expect component:
Bauxite 70%；
Kaolin 25%；
The activating solution and/or silicate solutions 5% of alkali metal hydroxide.
In one of the embodiments, the ingredient of the activating solution of the alkali metal hydroxide be alkali metal hydroxide with
The ground based polyalcohol that high molecular polymer is formed by chain reaction.
A kind of preparation method of the nano inorganic mineral material, includes the following steps:
The activating solution and/or silicate of the bauxite powder, the nano kaoline powder and alkali metal hydroxide is molten
Liquid mixes in proportion, and forms the nano inorganic mineral material.
In one of the embodiments, further include the preparation step of the bauxite powder:
Bauxite is broken into the bauxite ore particles that grain diameter is less than 20mm, then the bauxite ore particles are worn into 280
Bauxite powder described in -500 purpose of mesh.
The bauxite is broken by the bauxite ore particles by crusher in one of the embodiments, and by institute
It states bauxite ore particles and the bauxite powder is worn by ball mill.
In one of the embodiments, further include the preparation step of the kaolin powder:
Kaolin is polished into the kaolin powder of -500 mesh of 280 mesh, then by the kaolin grinding at -3000 mesh of 1500 mesh
The nano kaoline powder.
The kaolin is polished into the kaolin powder by ball mill in one of the embodiments, and will be described
Kaolin powder wears into the nano kaoline powder by superfine mill.
The work of the bauxite powder, the nano kaoline powder and alkali metal hydroxide in one of the embodiments,
Change liquid and/or silicate solutions incorporation time is 15min-30min.
A kind of concrete, including following each materials in percentage by mass component: nanometer described in claim 1-3 any one
Inorganic mineral material 15%-30%, bauxite and/or river sand and rubble 50%-65%, surplus are water.
For above-mentioned nano inorganic mineral material than conventional cement superior performance, intensity is able to satisfy all kinds of requirement of engineering, have heat preservation,
The performances such as heat-insulated, waterproof, sound insulation, compactness be high, impervious, corrosion-resistant, weatherability and intensity height.
The preparation method of above-mentioned nano inorganic mineral material is not necessarily to calcination process, and environmental pollution is small, no dust, gas, liquid
Body pollution, low energy consumption, and without large-scale manufacturing equipment, low to workshop requirement, few with water when mixing and stirring, energy-saving and emission-reduction are bright
It is aobvious.
Specific embodiment
The invention can be realized in many different forms, however it is not limited to embodiment described herein.On the contrary, mentioning
Purpose for these embodiments is to make the disclosure of the present invention more thorough and comprehensive.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein "and/or" includes one or more phases
Any and all combinations of the listed item of pass.
One embodiment of the invention provides a kind of nano inorganic mineral material, and the raw material for preparing of nano inorganic mineral material includes such as
Under each materials in percentage by mass component:
Bauxite 65%-75%；
Kaolin 20%-30%；And
The activating solution and/or silicate solutions 2%-6% of alkali metal hydroxide.
The ingredient of the activating solution of alkali metal hydroxide is alkali metal hydroxide and high molecular polymer such as plastics, rubber
The ground based polyalcohol that glue, fiber etc. are formed by chain reaction.
For above-mentioned nano inorganic mineral material than conventional cement superior performance, intensity is able to satisfy all kinds of requirement of engineering, have heat preservation,
The performances such as heat-insulated, waterproof, sound insulation, compactness be high, impervious, corrosion-resistant, weatherability and intensity height.
Embodiment 1
A kind of nano inorganic mineral material is present embodiments provided, the raw material for preparing of nano inorganic mineral material includes following each matter
Measure percentage raw material components:
Bauxite 70%；
Kaolin 25%；And
The activating solution and silicate solutions 5% of alkali metal hydroxide.
Embodiment 2
A kind of nano inorganic mineral material is present embodiments provided, the raw material for preparing of nano inorganic mineral material includes following each matter
Measure percentage raw material components:
Bauxite 65%；
Kaolin 30%；And
Silicate solutions 5%.
Embodiment 3
A kind of nano inorganic mineral material is present embodiments provided, the raw material for preparing of nano inorganic mineral material includes following each matter
Measure percentage raw material components:
Bauxite 75%；
Kaolin 20%；And
The activating solution and silicate solutions 5% of alkali metal hydroxide.
Embodiment 4
Present embodiments provide a kind of preparation method of nano inorganic mineral material comprising following steps:
Bauxite is taken, bauxite is milled to bauxite powder；
Bauxite is milled to bauxite powder and specifically comprises the following steps: that bauxite is broken into grain diameter by crusher
Bauxite ore particles less than 20mm, then bauxite ore particles will be worn by ball mill the bauxite powder of -500 mesh of 280 mesh.
Kaolin is taken, kaolin is milled to nano kaoline powder；
Kaolin is polished into the kaolin powder of -500 mesh of 280 mesh by ball mill, then passes through superfine mill for kaolinite
Native grinding at -3000 mesh of 1500 mesh nano kaoline powder.
In proportion by bauxite powder, the activating solution of nano kaoline powder and alkali metal hydroxide and/or silicate solutions
It is uniformly mixed, incorporation time 15min-30min, forms nano inorganic mineral material.
The preparation method of above-mentioned nano inorganic mineral material is not necessarily to calcination process, and environmental pollution is small, no dust, gas, liquid
Body pollution, low energy consumption and without large-scale manufacturing equipment, low to workshop requirement, few with water when mixing and stirring, energy-saving and emission-reduction are bright
It is aobvious.
Embodiment 5
A kind of concrete is present embodiments provided, which includes the preparation side of the nano inorganic mineral material of embodiment 4
The nano inorganic mineral material that method is prepared.
Present embodiments provide a kind of high performance concrete comprising nano inorganic mineral material, bauxite or river sand with
Rubble and water.Wherein, the mass percent of nano inorganic mineral material is 15%-30%, bauxite or river sand and rubble
Mass percent is 50%-65%, and surplus is that the partial size of water, bauxite or river sand and rubble is 10mm-20mm.
According to the ratio of the design strength of practical concrete take nano inorganic mineral material, bauxite or river sand and rubble with
And water mixing, it stirs evenly to form high performance concrete.
The nano inorganic mineral material being prepared in selection example 1-3 is used to prepare high performance concrete, is formulated as follows:
The bauxite that nano inorganic mineral material that mass percent is 18%, mass percent are 55%, surplus is water, obtains high-performance
Concrete sample 1, high performance concrete sample 2 and high performance concrete sample 3, and each sample makes 10 samples.
Comparative example is made, model CA-50G9 aluminate cement is selected, for preparing concrete comparative sample, comparative sample system
Make 10 samples, be formulated as follows: the bauxite that cement that mass percent is 18%, mass percent are 55%, surplus is water.
Then sample is detected, and recorded.The performance parameter of high performance concrete sample 1-3 and concrete comparative sample compares such as
Shown in the following table 1.
Table 1
By upper table 1 it is found that the nano inorganic mineral material that embodiment 1-3 is prepared is used equally for preparing high performance concrete,
Also, when the nano inorganic mineral material in embodiment 1 is used to prepare high performance concrete, the high-performance that is used to prepare prepared is mixed
The performance for coagulating soil is best.Substitution cement, and the high property prepared may be implemented in the nano inorganic mineral material that embodiment 1-3 is prepared
Energy concrete and the performance parameter for the concrete that traditional cement is prepared are superior, are able to satisfy all kinds of requirement of engineering.
Above-mentioned high performance concrete is by using nano inorganic mineral material, than the property of the concrete of conventionally employed cement preparation
Can be superior, the Strength of High Performance Concrete prepared is able to satisfy all kinds of requirement of engineering, has heat preservation, heat-insulated, waterproof, sound insulation, close
The performances such as solidity is high, impervious, corrosion-resistant, weatherability and intensity height.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of nano inorganic mineral material, which is characterized in that prepare each raw material component that raw material includes following each mass percent:
Bauxite 65%-75%；
Kaolin 20%-30%；And
The activating solution and/or silicate solutions 2%-6% of alkali metal hydroxide.
2. nano inorganic mineral material according to claim 1, which is characterized in that the preparation of the nano inorganic mineral material is former
Material includes following each materials in percentage by mass component:
Bauxite 70%；
Kaolin 25%；
The activating solution and/or silicate solutions 5% of alkali metal hydroxide.
3. nano inorganic mineral material according to claim 1 or 2, which is characterized in that the work of the alkali metal hydroxide
Changing liquid is the ground based polyalcohol that alkali metal hydroxide and high molecular polymer are formed by chain reaction.
4. a kind of preparation method of nano inorganic mineral material described in claim 1-3 any one, which is characterized in that including such as
Lower step:
Bauxite powder, nano kaoline powder are mixed in proportion with the activating solution of alkali metal hydroxide and/or silicate solutions
Uniformly, the nano inorganic mineral material is formed.
5. the preparation method of nano inorganic mineral material according to claim 4, which is characterized in that further include the bauxite
The preparation step of powder:
Bauxite is broken into the bauxite ore particles that grain diameter is less than 20mm, then the bauxite ore particles are worn into 280 mesh-
Bauxite powder described in 500 purposes.
6. the preparation method of nano inorganic mineral material according to claim 5, which is characterized in that will be described by crusher
Bauxite is broken into the bauxite ore particles and the bauxite ore particles is worn into the bauxite powder by ball mill.
7. according to the preparation method of nano inorganic mineral material described in claim 4-6 any one, which is characterized in that further include
The preparation step of the nano kaoline powder:
Kaolin is polished into the kaolin powder of -500 mesh of 280 mesh, then the kaolin is worn into described in -3000 purpose of 1500 mesh
Nano kaoline powder.
8. the preparation method of nano inorganic mineral material according to claim 7, which is characterized in that pass through the kaolin
Ball mill is polished into the kaolin powder and the kaolin is worn into the nano kaoline powder by superfine mill.
9. according to the preparation method of nano inorganic mineral material described in claim 4-6 any one, which is characterized in that the aluminium
Native miberal powder, the activating solution of the nano kaoline powder and alkali metal hydroxide and/or silicate solutions incorporation time are
15min-30min。
10. a kind of concrete, which is characterized in that including following each materials in percentage by mass component: claim 1-3 any one
Nano inorganic mineral material 15%-30%, bauxite and/or the river sand and rubble 50%-65%, surplus are water.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811487782.0A CN109437688B (en) | 2018-12-06 | 2018-12-06 | Nano inorganic mineral material, preparation method thereof and concrete |
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| CN201811487782.0A CN109437688B (en) | 2018-12-06 | 2018-12-06 | Nano inorganic mineral material, preparation method thereof and concrete |
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| CN109437688B CN109437688B (en) | 2022-06-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821033A (en) * | 2019-12-02 | 2020-02-21 | 湖南易兴建筑有限公司 | Nano fiber ceramic composite wall and construction method thereof |
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| US20180305610A1 (en) * | 2014-11-10 | 2018-10-25 | Imerys Oilfield Minerals, Inc. | Method for preparing bauxite and/or kaolin for use in ceramic proppants |
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| EP1659103A2 (en) * | 2003-05-08 | 2006-05-24 | Otkrytoe Aktsionernoe Obschestvo & Novosibirsky zav OD Khimkontsentratov | Charging material for producing refractory high-strength spherical granules and method for the production thereof |
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| CN104649626A (en) * | 2013-11-22 | 2015-05-27 | 吕孟龙 | Highly dense alkali-activated coating material |
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| CN110821033A (en) * | 2019-12-02 | 2020-02-21 | 湖南易兴建筑有限公司 | Nano fiber ceramic composite wall and construction method thereof |
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