CN106082941A - A kind of ore deposit tailings fly ash autoclaved brick and preparation method thereof - Google Patents
A kind of ore deposit tailings fly ash autoclaved brick and preparation method thereof Download PDFInfo
- Publication number
- CN106082941A CN106082941A CN201610427476.2A CN201610427476A CN106082941A CN 106082941 A CN106082941 A CN 106082941A CN 201610427476 A CN201610427476 A CN 201610427476A CN 106082941 A CN106082941 A CN 106082941A
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- CN
- China
- Prior art keywords
- ore deposit
- tailings
- fly ash
- ash autoclaved
- autoclaved brick
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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
- C04B30/00—Compositions for artificial stone, not containing binders
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The present invention relates to a kind of ore deposit tailings fly ash autoclaved brick and preparation method thereof, described fly ash autoclaved brick composition includes ore deposit tailings, stone powder, carbide slurry, flyash, and the most each component mass fraction in fly ash autoclaved brick is as follows: the ore deposit tailings of 20 30 mass fractions, the stone powder of 20 30 mass fractions, the carbide slurry of 10 20 mass fractions, the flyash of 20 30 mass fractions.The present invention has the production cost reducing fly ash autoclaved brick, and plays and economize on resources, and reduces the pollution to environment.
Description
Technical field
The present invention relates to a kind of fly ash autoclaved brick and preparation method thereof, particularly to a kind of ore deposit tailings fly ash autoclaved brick
And preparation method thereof.
Background technology
Along with country's attention to energy-conserving and environment-protective, the application of flyash brick is more and more extensive.For using coal as fuel
Power plant or other industrial undertakings have processed a large amount of waste residue, decrease processing cost, produce for building materials industry the most again and open
New resource, turns waste into wealth, and has developed recycling economy.Save farmland, support agricultural.Build the fine coal producing 50000000 pieces per year
Ash brick field, can save 50 mu of farmland every year, produce more food about 40,000 jin, has effectively supported agricultural and industrial construction.But at present
Fly ash autoclaved brick production cost higher, using to greatest extent of stone powder can be replaced by other industrial waste a kind of
Measure, and the production cost reducing fly ash autoclaved brick in the case of not reducing fly ash autoclaved brick intensity and relevant criterion is
The problem that industry is in the urgent need to address at present.
Summary of the invention
It is an object of the invention on the basis of existing, it is provided that the preparation method of a kind of new fly ash autoclaved brick, thus
Reduce the production cost of fly ash autoclaved brick, and play and economize on resources, reduce the purpose of the pollution to environment.
The technical scheme is that and be achieved in that: described fly ash autoclaved brick composition includes ore deposit tailings, stone powder, electricity
Stone mud, flyash.The most each component mass fraction in fly ash autoclaved brick is as follows: the ore deposit tailings of 20-30 mass fraction,
The stone powder of 20-30 mass fraction, the carbide slurry of 10-20 mass fraction, the flyash of 20-30 mass fraction.
Technical scheme can be achieved in that a kind of ore deposit tailings fly ash autoclaved brick, described flyash
Steam-pressing brisk composition includes ore deposit tailings, stone powder, carbide slurry, flyash, described ore deposit tailings, stone powder, carbide slurry, the quality of flyash
Number is as follows: the ore deposit tailings of 25 mass fractions, the stone powder of 25 mass fractions, the carbide slurry of 15 mass fractions, 25 mass fractions
Flyash.
Further, described ore deposit tailings is Iron Mine tailings.
Further, described ore deposit tailings be mainly composed of silicon dioxide.
A kind of ore deposit tailings fly ash autoclaved brick, its preparation method is:
(1) first mixing after ore deposit tailings, stone powder, carbide slurry, flyash metering proportion, the trailing wheel that stirs is ground into mixing
Expect stand-by；
(2) by above-mentioned compound entrance Full Automatic Liquid brick machine be pressed into adobe, put into park between resting stand-by；
(3) by above-mentioned adobe feeding vapor (steam) temperature more than 174.5 DEG C, operating pressure carries out height at the still kettle of more than 0.8MPa
Pressure steam curing, steam curing 10-12 hour is stand-by；
(4) after going out still, steam-pressing brisk is neatly deposited in stockyard and parks, park 1～2 week shrink stable after, detect intensity after parking 1 day
Qualified it is finished product.
The present invention has the production cost reducing fly ash autoclaved brick, and plays and economize on resources, and reduces the pollution to environment.
Detailed description of the invention
Being further described the present invention below by several groups of embodiments, these preferred embodiments are not with any side
Formula limits the present invention, on the premise of without departing substantially from the technology of the present invention solution, the ordinary skill being the present invention
Within any change that personnel easily realize or change both fall within the claims in the present invention protection domain.
Embodiment 1:
The fly ash autoclaved brick of the present embodiment, is made up of the raw material of following mass percent: the ore deposit tailings of 20 mass fractions, 20 matter
The amount stone powder of number, the carbide slurry of 10 mass fractions, the flyash of 20 mass fractions.
The preparation method of the fly ash autoclaved brick of the present embodiment, comprises the following steps:
(1) first mixing after ore deposit tailings, stone powder, carbide slurry, flyash metering proportion, the trailing wheel that stirs is ground into mixing
Expect stand-by；
(2) by above-mentioned compound entrance Full Automatic Liquid brick machine be pressed into adobe, put into park between resting stand-by；
(3) by above-mentioned adobe feeding vapor (steam) temperature more than 174.5 DEG C, operating pressure carries out height at the still kettle of more than 0.8MPa
Pressure steam curing, steam curing 10-12 hour is stand-by；
(4) after going out still, steam-pressing brisk is neatly deposited in stockyard and parks, park 1～2 week shrink stable after, detect intensity after parking 1 day
Qualified it is finished product.
Embodiment 2:
The fly ash autoclaved brick of the present embodiment, is made up of the raw material of following mass percent: the ore deposit tailings of 30 mass fractions, 30 matter
The amount stone powder of number, the carbide slurry of 20 mass fractions, the flyash of 30 mass fractions.
The preparation method of the fly ash autoclaved brick of the present embodiment, comprises the following steps:
(1) first mixing after ore deposit tailings, stone powder, carbide slurry, flyash metering proportion, the trailing wheel that stirs is ground into mixing
Expect stand-by；
(2) by above-mentioned compound entrance Full Automatic Liquid brick machine be pressed into adobe, put into park between resting stand-by；
(3) by above-mentioned adobe feeding vapor (steam) temperature more than 174.5 DEG C, operating pressure carries out height at the still kettle of more than 0.8MPa
Pressure steam curing, steam curing 10-12 hour is stand-by；
(4) after going out still, steam-pressing brisk is neatly deposited in stockyard and parks, park 1～2 week shrink stable after, detect intensity after parking 1 day
Qualified it is finished product.
Embodiment 3:
The fly ash autoclaved brick of the present embodiment, is made up of the raw material of following mass percent: the ore deposit tailings of 25 mass fractions, 25 matter
The amount stone powder of number, the carbide slurry of 15 mass fractions, the flyash of 25 mass fractions.
The preparation method of the fly ash autoclaved brick of the present embodiment, comprises the following steps:
(1) first mixing after ore deposit tailings, stone powder, carbide slurry, flyash metering proportion, the trailing wheel that stirs is ground into mixing
Expect stand-by；
(2) by above-mentioned compound entrance Full Automatic Liquid brick machine be pressed into adobe, put into park between resting stand-by；
(3) by above-mentioned adobe feeding vapor (steam) temperature more than 174.5 DEG C, operating pressure carries out height at the still kettle of more than 0.8MPa
Pressure steam curing, steam curing 10-12 hour is stand-by；
(4) after going out still, steam-pressing brisk is neatly deposited in stockyard and parks, park 1～2 week shrink stable after, detect intensity after parking 1 day
Qualified it is finished product.
Embodiment 4:
The fly ash autoclaved brick of the present embodiment, is made up of the raw material of following mass percent: the ore deposit tailings of 22 mass fractions, 27 matter
The amount stone powder of number, the carbide slurry of 13 mass fractions, the flyash of 24 mass fractions.
The preparation method of the fly ash autoclaved brick of the present embodiment, comprises the following steps:
(1) first mixing after ore deposit tailings, stone powder, carbide slurry, flyash metering proportion, the trailing wheel that stirs is ground into mixing
Expect stand-by；
(2) by above-mentioned compound entrance Full Automatic Liquid brick machine be pressed into adobe, put into park between resting stand-by；
(3) by above-mentioned adobe feeding vapor (steam) temperature more than 174.5 DEG C, operating pressure carries out height at the still kettle of more than 0.8MPa
Pressure steam curing, steam curing 10-12 hour is stand-by；
(4) after going out still, steam-pressing brisk is neatly deposited in stockyard and parks, park 1～2 week shrink stable after, detect intensity after parking 1 day
Qualified it is finished product.
Ore deposit tailings belongs to the waste material of periphery iron ore beneficiation, has tailings dam, many ore deposits at iron mine periphery, takies substantial amounts of soil
Ground, causes the biggest harm to local environment, and treatment in accordance with local conditions of the present invention selects local unique industrial waste, allow they become give up into
Treasured, after project completes, it is possible to consumes substantial amounts of mine waste ore deposit tailings, not only greatly reduces the cost of production, and to ring
Huge contribution is made in the improvement in border.
It should be noted that, embodiments described above is illustrative not limiting to technical solution of the present invention, affiliated skill
The equivalent of the those of ordinary skill in art field or other amendment of making according to prior art are as long as no beyond the present invention
The thinking of technical scheme and scope, should be included in right of the presently claimed invention and within the scope of.
Claims (5)
1. an ore deposit tailings fly ash autoclaved brick, it is characterised in that: described fly ash autoclaved brick composition includes ore deposit tailings, stone
Powder, carbide slurry, flyash；The most each component mass fraction in fly ash autoclaved brick is as follows: the ore deposit tail of 20-30 mass fraction
Slag, the stone powder of 20-30 mass fraction, the carbide slurry of 10-20 mass fraction, the flyash of 20-30 mass fraction.
A kind of ore deposit the most according to claim 1 tailings fly ash autoclaved brick, it is characterised in that: described ore deposit tailings, stone powder,
Carbide slurry, flyash mass fraction as follows: the ore deposit tailings of 25 mass fractions, the stone powder of 25 mass fractions, 15 mass fractions
Carbide slurry, the flyash of 25 mass fractions.
A kind of ore deposit the most according to claim 1 and 2 tailings fly ash autoclaved brick, it is characterised in that: described ore deposit tailings is
Iron Mine tailings.
A kind of ore deposit the most according to claim 3 tailings fly ash autoclaved brick, it is characterised in that: described ore deposit tailings main
Composition is silicon dioxide.
A kind of ore deposit the most according to claim 1 tailings fly ash autoclaved brick, its preparation method is:
(1) first mixing after ore deposit tailings, stone powder, carbide slurry, flyash metering proportion, the trailing wheel that stirs is ground into mixing
Expect stand-by；
(2) by above-mentioned compound entrance Full Automatic Liquid brick machine be pressed into adobe, put into park between resting stand-by；
(3) by above-mentioned adobe feeding vapor (steam) temperature more than 174.5 DEG C, operating pressure carries out height at the still kettle of more than 0.8MPa
Pressure steam curing, steam curing 10-12 hour is stand-by；
(4) after going out still, steam-pressing brisk is neatly deposited in stockyard and parks, park 1～2 week shrink stable after, detect intensity after parking 1 day
Qualified it is finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610427476.2A CN106082941A (en) | 2016-06-17 | 2016-06-17 | A kind of ore deposit tailings fly ash autoclaved brick and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610427476.2A CN106082941A (en) | 2016-06-17 | 2016-06-17 | A kind of ore deposit tailings fly ash autoclaved brick and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106082941A true CN106082941A (en) | 2016-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610427476.2A Pending CN106082941A (en) | 2016-06-17 | 2016-06-17 | A kind of ore deposit tailings fly ash autoclaved brick and preparation method thereof |
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| CN (1) | CN106082941A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002838A (en) * | 2019-04-01 | 2019-07-12 | 傅自豪 | A kind of solid waste regeneration type waterproofing and leakage-stopping dry powder material and preparation method thereof |
Citations (6)
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| RU2212386C1 (en) * | 2002-02-18 | 2003-09-20 | Центральный научно-исследовательский институт геологии нерудных полезных ископаемых | Raw meal for fabricating silicate bricks |
| CN102775125A (en) * | 2012-08-16 | 2012-11-14 | 安徽建鑫新型墙材科技有限公司 | Method for preparing high-performance autoclaved flyash-lime brick by static molding |
| CN103496942A (en) * | 2013-08-09 | 2014-01-08 | 舟山弘业环保材料有限公司 | Preparation method of autoclaved fly ash brick |
| CN103496933A (en) * | 2013-09-25 | 2014-01-08 | 盐城工学院 | Preparation method of high-ferrosilicon tailing autoclaved brick |
| CN104926254A (en) * | 2015-06-02 | 2015-09-23 | 马鞍山南山开发公司 | Method for producing autoclaved bricks from iron tailings |
| CN105272142A (en) * | 2015-10-17 | 2016-01-27 | 无为县华标新型墙体材料有限公司 | Fly ash sintered brick and production process thereof |
-
2016
- 2016-06-17 CN CN201610427476.2A patent/CN106082941A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2212386C1 (en) * | 2002-02-18 | 2003-09-20 | Центральный научно-исследовательский институт геологии нерудных полезных ископаемых | Raw meal for fabricating silicate bricks |
| CN102775125A (en) * | 2012-08-16 | 2012-11-14 | 安徽建鑫新型墙材科技有限公司 | Method for preparing high-performance autoclaved flyash-lime brick by static molding |
| CN103496942A (en) * | 2013-08-09 | 2014-01-08 | 舟山弘业环保材料有限公司 | Preparation method of autoclaved fly ash brick |
| CN103496933A (en) * | 2013-09-25 | 2014-01-08 | 盐城工学院 | Preparation method of high-ferrosilicon tailing autoclaved brick |
| CN104926254A (en) * | 2015-06-02 | 2015-09-23 | 马鞍山南山开发公司 | Method for producing autoclaved bricks from iron tailings |
| CN105272142A (en) * | 2015-10-17 | 2016-01-27 | 无为县华标新型墙体材料有限公司 | Fly ash sintered brick and production process thereof |
Non-Patent Citations (2)
| Title |
|---|
| 张锦瑞等: "《金属矿山尾矿资源化》", 31 August 2014, 冶金工业出版社 * |
| 王黎: "《固体废物处置与利用》", 31 January 2014, 北京：冶金工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002838A (en) * | 2019-04-01 | 2019-07-12 | 傅自豪 | A kind of solid waste regeneration type waterproofing and leakage-stopping dry powder material and preparation method thereof |
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Application publication date: 20161109 |