CN109250988A - A kind of ecotype Cement-base material with ultra-high performance and preparation method thereof - Google Patents
A kind of ecotype Cement-base material with ultra-high performance and preparation method thereof Download PDFInfo
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- CN109250988A CN109250988A CN201811343049.1A CN201811343049A CN109250988A CN 109250988 A CN109250988 A CN 109250988A CN 201811343049 A CN201811343049 A CN 201811343049A CN 109250988 A CN109250988 A CN 109250988A
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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
- C04B28/02—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 hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
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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
- 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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Abstract
The invention belongs to building material technical fields, and in particular to a kind of ecotype Cement-base material with ultra-high performance and preparation method thereof.The environmental Cement-base material with ultra-high performance, based on parts by weight, comprising: 15-30 parts of building waste powder, 15-25 parts of P.O52.5 ordinary portland cement, 8-15 parts of flyash, 0.5-2 parts of silicon ash, 5-8 parts of heavy pearl flyash, 5-8 parts of metakaolin, 10-20 parts of coal gangue powder, 5-15 parts of manganese slag powder, 5-8 parts of iron tailings powder, 7-9 parts of water, 0.1-0.3 parts of water-reducing agent, 5-10 parts of aggregate chips, 2-3 parts of activity excitant.The present invention passes through incorporation building castoff and industrial slag, suitable activity excitant is deployed simultaneously to prepare Cement-base material with ultra-high performance, greatly reduce cement consumption, natural sand stone is substituted using aggregate chips, it reduces building castoff and industrial residue discharges pollution on the environment, save a large amount of processing cost and the cement-based material cost of raw material.
Description
Technical field
The invention belongs to building material technical fields, and in particular to a kind of ecotype Cement-base material with ultra-high performance and its system
Preparation Method.
Background technique
Cement-base material with ultra-high performance is different from traditional High Strength Cement-Based Materials and steel fiber feinforced cement sill, nor
The high strengthening of traditional sense " high performance cement-based material ", but the specific new types of Cernent based structures engineering material of performance indicator
Material.Its real value dimension is realizing the high-strength light of cement-based material structure, the Ultrastrength cement substrate of low porosity.?
Uncracked condition, the gas of Cement-base material with ultra-high performance, permeability for liquids are very low；Under Large strain and microcrack state,
The permeability of Cement-base material with ultra-high performance can also remain at reduced levels, and microcrack is also equipped with good self-healing energy
Power, therefore Cement-base material with ultra-high performance structure possesses the potentiality of high-durability, has obtained adverse circumstances exposure examination in 15 years so far
The confirmation tested, also in the deep investigation and research for carrying out longer-term.Practice have shown that Cement-base material with ultra-high performance utilizes cement
Engineering material that is high-efficient, belonging to energy conservation, save material, low-carbon.By research and development in 35 years, Cement-base material with ultra-high performance was
Through being applied in many products, works maintenance and reinforcement and new construction structure, work well.It is expected that with very-high performance
The foundation of cement-based material constitutive relation, the development of design method and specification, perfect, production and construction technological progress and scale application
With and gradually reduce construction and material cost, the value of Cement-base material with ultra-high performance can highlight in certain applications, have
Biggish development potentiality and progress space.
Although Cement-base material with ultra-high performance possesses many significant advantages, there is also defects.Prepare very-high performance water
The raw material of cement-based material are usually high grade ordinary portland cement, silicon ash, natural sand, silica flour, steel fibre and water-reducing agent
Deng production cost is the several times of ordinary cement sill.In most of engineerings, conventional cement sill satisfiability can be wanted
It asks, and Cement-base material with ultra-high performance is expensive, it is difficult to replace conventional cement sill, its popularization is caused to be restricted.
Recycled aggregate, the industrial production waste residue produced using building waste and waste cement sill, can both reduce construction waste
Object and industrial residue discharge pollution on the environment, save a large amount of processing cost and the cement-based material cost of raw material, again
The deficiency of natural sand stone can be made up, is reduced because construction industry needs the exploitation to natural sand stone, conservation of nature environment ensures society
Harmonious development, generate good economic benefit, social benefit and environmental benefit.Therefore, using building castoff and Industry Waste
The Cement-base material with ultra-high performance of slag preparation is cost-effective and environmentally friendly, to be with a wide range of applications.
Summary of the invention
The present invention provides a kind of environmental Cement-base material with ultra-high performance and preparation method thereof.
The technical solution adopted by the present invention are as follows:
A kind of ecotype Cement-base material with ultra-high performance, based on parts by weight, comprising: building waste powder 15-30
Part, it is 15-25 parts of P.O52.5 ordinary portland cement, 8-15 parts of flyash, 0.5-2 parts of silicon ash, 5-8 parts of heavy pearl flyash, higher
Soil 5-8 parts of ridge, 10-20 parts of coal gangue powder, 5-15 parts of manganese slag powder, 5-8 parts of iron tailings powder, 7-9 parts of water, water-reducing agent 0.1-0.3
Part, 5-10 parts of aggregate chips, 2-3 parts of activity excitant.
The building castoff powder is building castoff of the particle size range in 1-8mm；The aggregate chips is particle size range
The waste material after the stone pit processing ore of 0.5-2.4mm；The coal gangue powder is that particle size range is useless in 50-300 μm of coal mine
Slag；The partial size of the iron tailings powder is 15-100 μm；The partial size of the manganese slag powder is 100-150 μm.
The preparation method of the building castoff powder is that building castoff is broken for particle size range 1-8mm's
Fine powder material；The coal mine waste residue main component is active silica vitreum and active oxidation aluminum vitreous；The iron
Mine tailing main component is activated alumina；The manganese slag powder main component is active silica vitreum and active oxygen
Change aluminum vitreous；The activity excitant is made according to weight percent below: quick lime 25%, calcium hydroxide 30%, water
Glass 40%, sodium hydroxide 5%.
The coal mine waste residue is in addition to comprising active silica vitreum and active oxidation aluminum vitreous, also comprising a small amount of
The indefinite condition of active silica, magnesia, di-iron trioxide；
The iron tailings powder also includes small amounts nickel, sodium metasilicate, potassium silicate in addition to comprising activated alumina；
The manganese slag powder is in addition to comprising active silica vitreum and active oxidation aluminum vitreous, also comprising a small amount of
Manganese dioxide, ferroso-ferric oxide；
Preferably, the water-reducing agent is polycarboxylic acids dehydragent or naphthalene water reducer or modified sulphonate class water-reducing agent
It is one or more of.
Preferably, the partial size of the heavy pearl flyash is 1-200 μm.
Preferably, the partial size of the heavy pearl flyash is 1-200 μm.
Preferably, the water is deionized water.
Preferably, the partial size of the silicon ash is 0.001-50 μm.
Preferably, the partial size of the metakaolin is 0.01-80 μm.
A kind of preparation method of environmental Cement-base material with ultra-high performance, includes the following steps: (1) by building
Waste powder, P.O52.5 ordinary portland cement, flyash, silicon ash, heavy pearl flyash, metakaolin, coal gangue powder, manganese
Slag powders, iron tailings powder, aggregate chips, activity excitant are proportionally uniformly mixed；(2) in the mixture that step (1) obtains by
Water and water-reducing agent is added according to ratio, is stirred 3 minutes with 100 revs/min, then is stirred 2 minutes with 500 revs/min, had both obtained described
Environmental Cement-base material with ultra-high performance.
The invention has the benefit that it is related to the formula and preparation method of a kind of environmental Cement-base material with ultra-high performance,
By incorporation building castoff and industrial slag, while suitable activity excitant is deployed to prepare ultrahigh-performance cement-based material
Material, greatly reduces cement consumption, substitutes natural sand stone using aggregate chips, reduces building castoff and environment is made in industrial residue discharge
At pollution, save a large amount of processing cost and the cement-based material cost of raw material, and the deficiency of natural sand stone can be made up, subtract
Less because construction industry needs the exploitation to natural sand stone, conservation of nature environment ensures the harmonious development of society, generates good economy
Benefit, social benefit and environmental benefit.
Specific embodiment
For a better understanding of the present invention, below with reference to embodiment the present invention is furture elucidated content, but it is of the invention
Content is not limited solely to the following examples.
Embodiment 1
The composition of the environmental Cement-base material with ultra-high performance of the present embodiment is shown in Table 1；Wherein:
The preparation method of the building castoff powder is that building castoff is broken for particle size range in the thin of 1-8mm
Powder；
Aggregate chips is waste material after the processing ore of stone pit, and particle size range is in 0.5-2.4mm；
Coal gangue powder is coal mine waste residue, and main component is active silica vitreum and active oxidation aluminum vitreous, grain
Diameter range is at 50-300 μm；
Iron tailings powder main component is activated alumina, and partial size is 15-100 μm；
Manganese slag powder main component is active silica vitreum and active oxidation aluminum vitreous, and partial size is 100-150 μ
m；
Activity excitant is made according to weight percent below: quick lime 25%, calcium hydroxide 30%, waterglass
40%, sodium hydroxide 5%.
The water-reducing agent is that polycarboxylic acids dehydragent and naphthalene water reducer compound a kind of water-reducing agent.
The partial size of the heavy pearl flyash is 1-200 μm.
The partial size of the heavy pearl flyash is 1-200 μm.
The water is deionized water.
The partial size of the silicon ash is 0.001-50 μm.
The partial size of the metakaolin is 0.01-80 μm.
The preparation method of the environmental Cement-base material with ultra-high performance of the present embodiment includes the following steps: (1) by building
Waste powder, P.O52.5 ordinary portland cement, flyash, silicon ash, heavy pearl flyash, metakaolin, coal gangue powder, manganese
Slag powders, iron tailings powder, aggregate chips, activity excitant are proportionally uniformly mixed；(2) in the mixture that step (1) obtains by
Water and water-reducing agent is added according to ratio, is stirred 3 minutes with 100 revs/min, then is stirred 2 minutes with 500 revs/min, had both obtained described
Environmental Cement-base material with ultra-high performance.
Embodiment 2
The composition of the environmental Cement-base material with ultra-high performance of the present embodiment is shown in Table 1；Wherein:
The preparation method of the building castoff powder is that building castoff is broken for particle size range in the thin of 1-8mm
Powder；
Aggregate chips is waste material after the processing ore of stone pit, and particle size range is in 0.5-2.4mm；
Coal gangue powder is coal mine waste residue, and main component is active silica vitreum and active oxidation aluminum vitreous, grain
Diameter range is at 50-300 μm；
Iron tailings powder main component is activated alumina, and partial size is 15-100 μm；
Manganese slag powder main component is active silica vitreum and active oxidation aluminum vitreous, and partial size is 100-150 μ
m；
Activity excitant is made according to weight percent below: quick lime 25%, calcium hydroxide 30%, waterglass
40%, sodium hydroxide 5%.
The water-reducing agent is that polycarboxylic acids dehydragent and naphthalene water reducer compound a kind of water-reducing agent.
The partial size of the heavy pearl flyash is 1-200 μm.
The partial size of the heavy pearl flyash is 1-200 μm.
The water is deionized water.
The partial size of the silicon ash is 0.001-50 μm.
The partial size of the metakaolin is 0.01-80 μm.
The preparation method is the same as that of Example 1 for the environmental Cement-base material with ultra-high performance of the present embodiment.
Embodiment 3
The composition of the environmental Cement-base material with ultra-high performance of the present embodiment is shown in Table 1；Wherein:
The preparation method of the building castoff powder is that building castoff is broken for particle size range in the thin of 1-8mm
Powder；
Aggregate chips is waste material after the processing ore of stone pit, and particle size range is in 0.5-2.4mm；
Coal gangue powder is coal mine waste residue, and main component is active silica vitreum and active oxidation aluminum vitreous, grain
Diameter range is at 50-300 μm；
Iron tailings powder main component is activated alumina, and particle diameter distribution is 15-100 μm；
Manganese slag powder main component is active silica vitreum and active oxidation aluminum vitreous, and partial size is 100-150 μ
m；
Activity excitant is made according to weight percent below: quick lime 25%, calcium hydroxide 30%, waterglass
40%, sodium hydroxide 5%.
The water-reducing agent is that polycarboxylic acids dehydragent and naphthalene water reducer compound a kind of water-reducing agent.
The particle diameter distribution of the heavy pearl flyash is 1-200 μm.
The particle diameter distribution of the heavy pearl flyash is 1-200 μm.
The water is deionized water.
The particle diameter distribution of the silicon ash is 0.001-50 μm.
The particle diameter distribution of the metakaolin is 0.01-80 μm.
The preparation method is the same as that of Example 1 for the environmental Cement-base material with ultra-high performance of the present embodiment.
Embodiment 4
The composition of the environmental Cement-base material with ultra-high performance of the present embodiment is shown in Table 1；Wherein:
The preparation method of the building castoff powder is that building castoff is broken for particle size range in the thin of 1-8mm
Powder；
Aggregate chips is waste material after the processing ore of stone pit, and particle size range is in 0.5-2.4mm；
Coal gangue powder is coal mine waste residue, and main component is active silica vitreum and active oxidation aluminum vitreous, grain
Diameter range is at 50-300 μm；
Iron tailings powder main component is activated alumina, and particle diameter distribution is 15-100 μm；
Manganese slag powder main component is active silica vitreum and active oxidation aluminum vitreous, and partial size is 100-150 μ
m；
Activity excitant is made according to weight percent below: quick lime 25%, calcium hydroxide 30%, waterglass
40%, sodium hydroxide 5%.
The water-reducing agent is polycarboxylic acids dehydragent.
The particle diameter distribution of the heavy pearl flyash is 1-200 μm.
The particle diameter distribution of the heavy pearl flyash is 1-200 μm.
The water is deionized water.
The particle diameter distribution of the silicon ash is 0.001-50 μm.
The particle diameter distribution of the metakaolin is 0.01-80 μm.
The preparation method is the same as that of Example 1 for the environmental Cement-base material with ultra-high performance of the present embodiment.
Embodiment 5
The composition of the environmental Cement-base material with ultra-high performance of the present embodiment is shown in Table 1；Wherein:
The preparation method of the building castoff powder is that building castoff is broken for particle size range in the thin of 1-8mm
Powder；
Aggregate chips is waste material after the processing ore of stone pit, and particle size range is in 0.5-2.4mm；
Coal gangue powder is coal mine waste residue, and main component is active silica vitreum and active oxidation aluminum vitreous, grain
Diameter range is at 50-300 μm；
Iron tailings powder main component is activated alumina, and particle diameter distribution is 15-100 μm；
Manganese slag powder main component is active silica vitreum and active oxidation aluminum vitreous, and partial size is 100-150 μ
m；
Activity excitant is made according to weight percent below: quick lime 25%, calcium hydroxide 30%, waterglass
40%, sodium hydroxide 5%.
The water-reducing agent is naphthalene water reducer.
The particle diameter distribution of the heavy pearl flyash is 1-200 μm.
The particle diameter distribution of the heavy pearl flyash is 1-200 μm.
The water is deionized water.
The particle diameter distribution of the silicon ash is 0.001-50 μm.
The particle diameter distribution of the metakaolin is 0.01-80 μm.
The preparation method is the same as that of Example 1 for the environmental Cement-base material with ultra-high performance of the present embodiment.
Embodiment 6
The composition of the environmental Cement-base material with ultra-high performance of the present embodiment is shown in Table 1；Wherein:
The preparation method of the building castoff powder is that building castoff is broken for particle size range in the thin of 1-8mm
Powder；
Aggregate chips is waste material after the processing ore of stone pit, and particle size range is in 0.5-2.4mm；
Coal gangue powder is coal mine waste residue, and main component is active silica vitreum and active oxidation aluminum vitreous, grain
Diameter range is at 50-300 μm；
Iron tailings powder main component is activated alumina, and particle diameter distribution is 15-100 μm；
Manganese slag powder main component is active silica vitreum and active oxidation aluminum vitreous, and partial size is 100-150 μ
m；
Activity excitant is made according to weight percent below: quick lime 25%, calcium hydroxide 30%, waterglass
40%, sodium hydroxide 5%.
The water-reducing agent is modified sulphonate class water-reducing agent.
The particle diameter distribution of the heavy pearl flyash is 1-200 μm.
The particle diameter distribution of the heavy pearl flyash is 1-200 μm.
The water is deionized water.
The particle diameter distribution of the silicon ash is 0.001-50 μm.
The particle diameter distribution of the metakaolin is 0.01-80 μm.
The preparation method is the same as that of Example 1 for the environmental Cement-base material with ultra-high performance of the present embodiment.
Embodiment 7
The composition of the environmental Cement-base material with ultra-high performance of the present embodiment is shown in Table 1；Wherein:
The preparation method of the building castoff powder is that building castoff is broken for particle size range in the thin of 1-8mm
Powder；
Aggregate chips is waste material after the processing ore of stone pit, and particle size range is in 0.5-2.4mm；
Coal gangue powder is coal mine waste residue, and main component is active silica vitreum and active oxidation aluminum vitreous, grain
Diameter range is at 50-300 μm；
Iron tailings powder main component is activated alumina, and particle diameter distribution is 15-100 μm；
Manganese slag powder main component is active silica vitreum and active oxidation aluminum vitreous, and partial size is 100-150 μ
m；
Activity excitant is made according to weight percent below: quick lime 25%, calcium hydroxide 30%, waterglass
40%, sodium hydroxide 5%.
The water-reducing agent is modified sulphonate class water-reducing agent.
The particle diameter distribution of the heavy pearl flyash is 1-200 μm.
The particle diameter distribution of the heavy pearl flyash is 1-200 μm.
The water is deionized water.
The particle diameter distribution of the silicon ash is 0.001-50 μm.
The particle diameter distribution of the metakaolin is 0.01-80 μm.
The preparation method is the same as that of Example 1 for the environmental Cement-base material with ultra-high performance of the present embodiment.
Embodiment 8
The composition of the environmental Cement-base material with ultra-high performance of the present embodiment is shown in Table 1；Wherein:
The preparation method of the building castoff powder is that building castoff is broken for particle size range in the thin of 1-8mm
Powder；
Aggregate chips is waste material after the processing ore of stone pit, and particle size range is in 0.5-2.4mm；
Coal gangue powder is coal mine waste residue, and main component is active silica vitreum and active oxidation aluminum vitreous, grain
Diameter range is at 50-300 μm；
Iron tailings powder main component is activated alumina, and particle diameter distribution is 15-100 μm；
Manganese slag powder main component is active silica vitreum and active oxidation aluminum vitreous, and partial size is 100-150 μ
m；
Activity excitant is made according to weight percent below: quick lime 25%, calcium hydroxide 30%, waterglass
40%, sodium hydroxide 5%.
The water-reducing agent is that polycarboxylic acids dehydragent, naphthalene water reducer and modified sulphonate class water-reducing agent are re-dubbed one kind
Water-reducing agent, three can compound according to equal proportion.
The particle diameter distribution of the heavy pearl flyash is 1-200 μm.
The particle diameter distribution of the heavy pearl flyash is 1-200 μm.
The water is deionized water.
The particle diameter distribution of the silicon ash is 0.001-50 μm.
The particle diameter distribution of the metakaolin is 0.01-80 μm.
The preparation method is the same as that of Example 1 for the environmental Cement-base material with ultra-high performance of the present embodiment.
Table 1 (unit: part)
Comparative example 1
The cement-based material of comparative example 1, based on parts by weight, raw material includes the following:
30 parts of P.O52.5 ordinary portland cement, 8 parts of flyash, 6 parts of silicon ash, 0.12 part of water-reducing agent, 20 parts of quartz sand,
15 parts of aggregate of partial size 4-6mm basalt, 6.5 parts of water.
The preparation method is as follows: (1) is by P.O52.5 ordinary portland cement, flyash, silicon ash, quartz sand, basalt aggregate
Proportionally it is uniformly mixed；(2) water and water-reducing agent is proportionally added in the mixture that step (1) obtains, with 100 revs/min
Clock stirs 3 minutes, then is stirred 2 minutes with 500 revs/min, has both obtained the cement-based material of comparative example 1.
Comparative example 2
The cement-based material of comparative example 2, based on parts by weight, raw material includes the following:
30 parts of P.O52.5 ordinary portland cement, 6 parts of flyash, 8 parts of silicon ash, 0.12 part of water-reducing agent, 25 parts of quartz sand,
10 parts of aggregate of partial size 4-6mm basalt, 7 parts of water.
The preparation method is as follows: (1) is by P.O52.5 ordinary portland cement, flyash, silicon ash, quartz sand, basalt aggregate
Proportionally it is uniformly mixed；(2) water and water-reducing agent is proportionally added in the mixture that step (1) obtains, with 100 revs/min
Clock stirs 3 minutes, then is stirred 2 minutes with 500 revs/min, has both obtained the cement-based material of comparative example 2.
Embodiment Contrast on effect
According to " GB/T 17671-1999 Test method for strength of hydraulic cement mortar ", " GB-T2419-2005 cement mortar flowing
Spend measuring method ", measure embodiment 1, embodiment 2, the cement-based material of embodiment 3 and comparative example 1, comparative example 2
Each of cube the cost of raw material, fluidity and 28 days resistance to compressions, flexural strengths, as a result as shown in table 2 below:
Table 2
It can be seen that embodiment 1,2,3 and comparative example 1,2 are compared, greatly reduce cement consumption, reduce every side's concrete at
This, substitutes natural sand stone using aggregate chips, reduces building castoff and industrial residue discharges pollution on the environment, save a large amount of
Processing cost and the cement-based material cost of raw material, and the deficiency of natural sand stone can be made up, reduced because construction industry needs pair
The exploitation of natural sand stone, conservation of nature environment, ensure society harmonious development, generate good economic benefit, social benefit and
Environmental benefit.
Claims (10)
1. a kind of ecotype Cement-base material with ultra-high performance, which is characterized in that based on parts by weight, comprising: building waste
15-30 parts of powder, 15-25 parts of P.O52.5 ordinary portland cement, 8-15 parts of flyash, 0.5-2 parts of silicon ash, heavy pearl flyash
5-8 parts, 5-8 parts of metakaolin, 10-20 parts of coal gangue powder, 5-15 parts of manganese slag powder, 5-8 parts of iron tailings powder, 7-9 parts of water, diminishing
0.1-0.3 parts of agent, 5-10 parts of aggregate chips, 2-3 parts of activity excitant.
2. a kind of environmental Cement-base material with ultra-high performance according to claim 1, which is characterized in that
The building castoff powder is building castoff of the particle size range in 1-8mm；
The aggregate chips is particle size range waste material after the stone pit processing ore of 0.5-2.4mm；
The coal gangue powder is coal mine waste residue of the particle size range at 50-300 μm；
The partial size of the iron tailings powder is 15-100 μm；
The partial size of the manganese slag powder is 100-150 μm.
3. a kind of environmental Cement-base material with ultra-high performance according to claim 2, which is characterized in that
The preparation method of the building castoff powder is that building castoff is broken for particle size range in the fine powder of 1-8mm
Material；
The coal mine waste residue main component is active silica vitreum and active oxidation aluminum vitreous；
The iron tailings powder main component is activated alumina；
The manganese slag powder main component is active silica vitreum and active oxidation aluminum vitreous；
The activity excitant is made according to weight percent below: quick lime 25%, calcium hydroxide 30%, waterglass
40%, sodium hydroxide 5%.
4. a kind of environmental Cement-base material with ultra-high performance according to claim 1, which is characterized in that the water-reducing agent
For the one or more of polycarboxylic acids dehydragent or naphthalene water reducer or modified sulphonate class water-reducing agent.
5. a kind of environmental Cement-base material with ultra-high performance according to claim 1, which is characterized in that the heavy pearl powder
The partial size of coal ash is 1-200 μm.
6. a kind of environmental Cement-base material with ultra-high performance according to claim 1, which is characterized in that the heavy pearl powder
The partial size of coal ash is 1-200 μm.
7. a kind of environmental Cement-base material with ultra-high performance according to claim 1, which is characterized in that the water is to go
Ionized water.
8. a kind of environmental Cement-base material with ultra-high performance according to claim 1, which is characterized in that the silicon ash
Partial size is 0.001-50 μm.
9. a kind of environmental Cement-base material with ultra-high performance according to claim 1, which is characterized in that the higher ridge
The partial size of soil is 0.01-80 μm.
10. a kind of preparation of environmental Cement-base material with ultra-high performance as described in any one of claims 1 to 9 claim
Method, which comprises the steps of:
(1) by building waste powder, P.O52.5 ordinary portland cement, flyash, silicon ash, heavy pearl flyash, higher ridge
Soil, coal gangue powder, manganese slag powder, iron tailings powder, aggregate chips, activity excitant proportionally mix；
(2) water and water-reducing agent is proportionally added in the mixture that step (1) obtains, is stirred 3 minutes with 100 revs/min, then
It is stirred 2 minutes with 500 revs/min, had both obtained the environmental Cement-base material with ultra-high performance.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110698098A (en) * | 2019-09-25 | 2020-01-17 | 中建西部建设北方有限公司 | Corrosion-resistant iron tailing aggregate, corrosion-resistant concrete and preparation method thereof |
| CN110963726A (en) * | 2019-12-04 | 2020-04-07 | 句容市星辰新型材料有限公司 | Production formula for improving durability of limestone powder |
| CN112851250A (en) * | 2021-01-29 | 2021-05-28 | 西安工业大学 | High-strength recycled concrete and preparation method and application thereof |
| CN113149571A (en) * | 2021-05-26 | 2021-07-23 | 中交第三公路工程局有限公司 | Cement base material of ultra-high performance concrete and preparation method thereof |
| CN113338119A (en) * | 2021-06-08 | 2021-09-03 | 同济大学 | Manganese dioxide filler-steel fiber composite blending process and composite |
| CN114940591A (en) * | 2022-05-10 | 2022-08-26 | 天津拓展伟创材料研究有限公司 | Cementing material for curing high-water-content tailings |
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| CN107226649A (en) * | 2017-04-25 | 2017-10-03 | 中交第二航务工程局有限公司 | Non-evaporating foster ultra-high performance concrete of low viscosity lower shrinkage and preparation method thereof |
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| CN101830673A (en) * | 2010-05-14 | 2010-09-15 | 武汉理工大学 | Method for preparing masonry mortar by using construction wastes |
| EP2837609A1 (en) * | 2013-08-12 | 2015-02-18 | Rigas Tehniska Universitate | Ultra-high performance nano-modified concrete composition with borosilicate glass lamp waste powder |
| CN107226649A (en) * | 2017-04-25 | 2017-10-03 | 中交第二航务工程局有限公司 | Non-evaporating foster ultra-high performance concrete of low viscosity lower shrinkage and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110698098A (en) * | 2019-09-25 | 2020-01-17 | 中建西部建设北方有限公司 | Corrosion-resistant iron tailing aggregate, corrosion-resistant concrete and preparation method thereof |
| CN110963726A (en) * | 2019-12-04 | 2020-04-07 | 句容市星辰新型材料有限公司 | Production formula for improving durability of limestone powder |
| CN112851250A (en) * | 2021-01-29 | 2021-05-28 | 西安工业大学 | High-strength recycled concrete and preparation method and application thereof |
| CN113149571A (en) * | 2021-05-26 | 2021-07-23 | 中交第三公路工程局有限公司 | Cement base material of ultra-high performance concrete and preparation method thereof |
| CN113338119A (en) * | 2021-06-08 | 2021-09-03 | 同济大学 | Manganese dioxide filler-steel fiber composite blending process and composite |
| CN113338119B (en) * | 2021-06-08 | 2022-09-13 | 同济大学 | Manganese dioxide filler-steel fiber composite blending process and composite |
| CN114940591A (en) * | 2022-05-10 | 2022-08-26 | 天津拓展伟创材料研究有限公司 | Cementing material for curing high-water-content tailings |
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Application publication date: 20190122 |