CN106977164A - A kind of antimony mine tailing slag aerated concrete block and preparation method thereof - Google Patents
A kind of antimony mine tailing slag aerated concrete block and preparation method thereof Download PDFInfo
- Publication number
- CN106977164A CN106977164A CN201610031832.9A CN201610031832A CN106977164A CN 106977164 A CN106977164 A CN 106977164A CN 201610031832 A CN201610031832 A CN 201610031832A CN 106977164 A CN106977164 A CN 106977164A
- Authority
- CN
- China
- Prior art keywords
- mesh
- antimony mine
- antimony
- slag
- parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
- C04B28/10—Lime cements or magnesium oxide 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
- 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
- C04B2201/52—High compression strength concretes, i.e. with a compression strength higher than about 55 N/mm2, e.g. reactive powder concrete [RPC]
-
- 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
Abstract
The present invention proposes a kind of antimony mine tailing slag aerated concrete block, is made up of the water of raw material plus the 20%-35% of raw material gross weight；Raw material is made up of following composition and part by weight：65-75 parts of antimony mine tailings, 12-22 parts of cement, 15-25 parts of quick lime, 3-5 parts of gypsum, 2-5 parts of micro mist, 0.05-0.15 parts of foaming agent.The invention also discloses the preparation method of the antimony mine tailing slag aerated concrete block.A large amount of mine tailings that the present invention is produced using in antimony ore ore dressing process add appropriate dispensing as primary raw material, and use suitable preparation method, and build concrete building block is made, pollution of the industrial residue to environment has both been alleviated, new material is added again for architectural engineering.Rationally, preparation method is reasonable and is easy to grasp, and the block strength made reaches the standard of national build concrete building block for inventive formulation.With being readily produced, low with short production cycle, production cost, good product effect the characteristics of.
Description
Technical field
The present invention relates to build concrete building block technique field, specifically a kind of antimony mine tailing slag aerated concrete block and
Its preparation method.
Background technology
Antimony ore ore dressing produce mine tailing handled through classification after, the antimony mine tailings of generation usually as waste disposal, but these
Slag is powdered, is difficult to condense, it usually needs just can slowly condense within more than 20 days, therefore non-condensing in the waste residue of powdery
Before, the waste residue of stacking is easy to produce airborne dust to the wind, and severe contamination environment can destroy ecological environment and the ecological balance, with very
Strong contaminative, can not at will topple over.Therefore common way is stacked again after handling waste residue, and is stacked
These waste residues need special stockyard to be stacked, in addition it is also necessary to freight and the expense for setting up stockyard, add business processes
The cost of waste residue, and land occupation resource.
The content of the invention
The present invention proposes a kind of antimony mine tailing slag aerated concrete block and preparation method thereof, solves slag in the prior art
The problems such as processing cost height, land occupation resource.
The technical proposal of the invention is realized in this way：
A kind of antimony mine tailing slag aerated concrete block, is made up of the water of raw material plus the 20%-35% of raw material gross weight；Wherein
The raw material is made up of following composition and part by weight：
Further, the antimony mine tailings are formulated by following particle size fractions and part by weight：
More than or equal to 6-10 parts of the antimony mine tailings of 400 mesh,
Less than 400 mesh, more than or equal to 50-65 parts of the antimony mine tailings of 250 mesh,
Less than 20-25 parts of the antimony mine tailings of 250 mesh.
Further, the cement is portland cement and/or slag cements.
Further, the granularity of the quick lime is not more than 1 mesh.
Further, the micro mist is one or two kinds of mixing of antimony mine tailings micro mist or flyash.
Further, the particle diameter of the micro mist is not more than 1 mesh.
Further, the foaming agent is made up of following compositions and part by weight：
30% 1~3 part of polyvinyl alcohol glue,
1~2 part of aluminium powder or hydrogen peroxide.
A kind of preparation method of antimony mine tailing slag aerated concrete block, comprises the following steps：
A, the water for weighing each composition of raw material and the 20%-35% of raw material gross weight, the raw material is by following composition and again
Amount ratio is constituted：
B, the other compositions and water in addition to foaming agent are mixed evenly, slag concrete is made；
C, foaming agent is added in slag concrete, stir, slag foamed concrete is made；
D, slag foamed concrete is poured into moulding by casting in mould, ambient temperature curing shaping；
E, by the slag foamed concrete of curing molding from mould go out, layering be deposited on nursing frame, steam press maintenance
10-12 hours, as concrete segment；
F, concrete segment is impregnated in the cement mortar of mass percent 30% 2 minutes, pulls out, 2-3 is deposited at normal temperatures
My god, as finished product concrete segment.
Further, the antimony mine tailings are formulated by following particle size fractions and part by weight：
More than or equal to 6-10 parts of the antimony mine tailings of 400 mesh,
Less than 400 mesh, more than or equal to 50-65 parts of the antimony mine tailings of 250 mesh,
Less than 20-25 parts of the antimony mine tailings of 250 mesh；
The cement is portland cement and/or slag cements；
The granularity of the quick lime is not more than 1 mesh；
The micro mist is one or two kinds of mixing of antimony mine tailings micro mist or flyash, and the particle diameter of the micro mist is not more than 1
Mesh；
The foaming agent is made up of following compositions and part by weight：
30% 1~3 part of polyvinyl alcohol glue,
1~2 part of aluminium powder or hydrogen peroxide.
Beneficial effects of the present invention are：
A large amount of mine tailings that the present invention is produced using in antimony ore ore dressing process add appropriate dispensing, and use as primary raw material
Suitable preparation method, is made build concrete building block, has both alleviated pollution of the industrial residue to environment, is architectural engineering again
Add new material.Rationally, preparation method is reasonable and is easy to grasp, and the block strength made is very high (to be can reach for inventive formulation
More than 5MPa), reach the standard of national build concrete building block.With being readily produced, with short production cycle, production cost is low,
The characteristics of good product effect.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the preparation method flow chart of one embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment 1
Antimony mine tailing slag aerated concrete block in the present embodiment, is made up of 20% water of raw material plus raw material gross weight；
Wherein described raw material is made up of following composition and part by weight：
In the present embodiment, antimony mine tailings are formulated by following particle size fractions and part by weight：
More than or equal to 6 parts of the antimony mine tailings of 400 mesh,
Less than 400 mesh, more than or equal to 50 parts of the antimony mine tailings of 250 mesh,
Less than 20 parts of the antimony mine tailings of 250 mesh.
In the present embodiment, cement is portland cement.
In the present embodiment, the granularity of quick lime is not more than 1 mesh.
In the present embodiment, micro mist is antimony mine tailings micro mist, and the particle diameter of micro mist is not more than 1 mesh.
In the present embodiment, foaming agent is made up of following compositions and part by weight：
30% 1 part of polyvinyl alcohol glue,
1 part of hydrogen peroxide.
The preparation method of the antimony mine tailing slag aerated concrete block of the present embodiment, comprises the following steps：
A, weigh each composition of raw material and 20% water of raw material gross weight；
B, the other compositions and water in addition to foaming agent are mixed evenly, slag concrete is made；
C, foaming agent is added in slag concrete, stir, slag foamed concrete is made；
D, slag foamed concrete is poured into moulding by casting in mould, ambient temperature curing shaping；
E, by the slag foamed concrete of curing molding from mould go out, layering be deposited on nursing frame, steam press maintenance
10 hours, as concrete segment；
F, concrete segment is impregnated in the cement mortar of mass percent 30% 2 minutes, pulls out, deposit 2 days at normal temperatures,
As finished product concrete segment.
Embodiment 2
Antimony mine tailing slag aerated concrete block in the present embodiment, is made up of 27% water of raw material plus raw material gross weight；
Wherein described raw material is made up of following composition and part by weight：
In the present embodiment, antimony mine tailings are formulated by following particle size fractions and part by weight：
More than or equal to 8 parts of the antimony mine tailings of 400 mesh,
Less than 400 mesh, more than or equal to 58 parts of the antimony mine tailings of 250 mesh,
Less than 22 parts of the antimony mine tailings of 250 mesh.
In the present embodiment, cement is portland cement and slag cements.
In the present embodiment, the granularity of quick lime is not more than 1 mesh.
In the present embodiment, micro mist is the mixing of antimony mine tailings micro mist and flyash, and the particle diameter of micro mist is not more than 1 mesh.
In the present embodiment, foaming agent is made up of following compositions and part by weight：
30% 2 parts of polyvinyl alcohol glue,
1.5 parts of aluminium powder.
The preparation method of the antimony mine tailing slag aerated concrete block of the present embodiment, comprises the following steps：
A, weigh each composition of raw material and 27% water of raw material gross weight；
B, the other compositions and water in addition to foaming agent are mixed evenly, slag concrete is made；
C, foaming agent is added in slag concrete, stir, slag foamed concrete is made；
D, slag foamed concrete is poured into moulding by casting in mould, ambient temperature curing shaping；
E, by the slag foamed concrete of curing molding from mould go out, layering be deposited on nursing frame, steam press maintenance
11 hours, as concrete segment；
F, concrete segment is impregnated in the cement mortar of mass percent 30% 2 minutes, pulls out, 2.5 are deposited at normal temperatures
My god, as finished product concrete segment.
Embodiment 3
Antimony mine tailing slag aerated concrete block in the present embodiment, is made up of 35% water of raw material plus raw material gross weight；
Wherein described raw material is made up of following composition and part by weight：
In the present embodiment, antimony mine tailings are formulated by following particle size fractions and part by weight：
More than or equal to 10 parts of the antimony mine tailings of 400 mesh,
Less than 400 mesh, more than or equal to 65 parts of the antimony mine tailings of 250 mesh,
Less than 25 parts of the antimony mine tailings of 250 mesh.
In the present embodiment, cement is slag cements.
In the present embodiment, the granularity of quick lime is not more than 1 mesh.
In the present embodiment, micro mist is flyash, and the particle diameter of micro mist is not more than 1 mesh.
In the present embodiment, foaming agent is made up of following compositions and part by weight：
30% 3 parts of polyvinyl alcohol glue,
2 parts of aluminium powder.
The preparation method of the antimony mine tailing slag aerated concrete block of the present embodiment, comprises the following steps：
A, weigh each composition of raw material and 35% water of raw material gross weight；
B, the other compositions and water in addition to foaming agent are mixed evenly, slag concrete is made；
C, foaming agent is added in slag concrete, stir, slag foamed concrete is made；
D, slag foamed concrete is poured into moulding by casting in mould, ambient temperature curing shaping；
E, by the slag foamed concrete of curing molding from mould go out, layering be deposited on nursing frame, steam press maintenance
12 hours, as concrete segment；
F, concrete segment is impregnated in the cement mortar of mass percent 30% 2 minutes, pulls out, deposit 3 days at normal temperatures,
As finished product concrete segment.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (9)
1. a kind of antimony mine tailing slag aerated concrete block, it is characterised in that by raw material plus the 20%-35% of raw material gross weight water
It is made；Wherein described raw material is made up of following composition and part by weight：
2. a kind of antimony mine tailing slag aerated concrete block as claimed in claim 1, it is characterised in that the antimony mine tailings are pressed
State particle size fraction and part by weight is formulated：
More than or equal to 6-10 parts of the antimony mine tailings of 400 mesh,
Less than 400 mesh, more than or equal to 50-65 parts of the antimony mine tailings of 250 mesh,
Less than 20-25 parts of the antimony mine tailings of 250 mesh.
3. a kind of antimony mine tailing slag aerated concrete block as claimed in claim 1, it is characterised in that the cement is silicate
Cement and/or slag cements.
4. a kind of antimony mine tailing slag aerated concrete block as claimed in claim 1, it is characterised in that the granularity of the quick lime
No more than 1 mesh.
5. a kind of antimony mine tailing slag aerated concrete block as claimed in claim 1, it is characterised in that the micro mist is antimony mine tailing
One or two kinds of mixing of slag micro mist or flyash.
6. a kind of antimony mine tailing slag aerated concrete block as claimed in claim 5, it is characterised in that the particle diameter of the micro mist is not
More than 1 mesh.
7. a kind of antimony mine tailing slag aerated concrete block as claimed in claim 1, it is characterised in that the foaming agent is by following
Composition and part by weight composition：
30% 1~3 part of polyvinyl alcohol glue,
1~2 part of aluminium powder or hydrogen peroxide.
8. a kind of preparation method of antimony mine tailing slag aerated concrete block, it is characterised in that comprise the following steps：
A, the water for weighing each composition of raw material and the 20%-35% of raw material gross weight, the raw material is by following composition and weight ratio
Example composition：
B, the other compositions and water in addition to foaming agent are mixed evenly, slag concrete is made；
C, foaming agent is added in slag concrete, stir, slag foamed concrete is made；
D, slag foamed concrete is poured into moulding by casting in mould, ambient temperature curing shaping；
E, by the slag foamed concrete of curing molding from mould go out, layering be deposited on nursing frame, steam press maintenance 10-12
Hour, as concrete segment；
F, concrete segment is impregnated in the cement mortar of mass percent 30% 2 minutes, pulls out, deposit 2-3 days at normal temperatures, into
For finished product concrete segment.
9. a kind of preparation method of antimony mine tailing slag aerated concrete block as claimed in claim 8, it is characterised in that the antimony
Mine tailings are formulated by following particle size fractions and part by weight：
More than or equal to 6-10 parts of the antimony mine tailings of 400 mesh,
Less than 400 mesh, more than or equal to 50-65 parts of the antimony mine tailings of 250 mesh,
Less than 20-25 parts of the antimony mine tailings of 250 mesh；
The cement is portland cement and/or slag cements；
The granularity of the quick lime is not more than 1 mesh；
The micro mist is one or two kinds of mixing of antimony mine tailings micro mist or flyash, and the particle diameter of the micro mist is not more than 1 mesh；
The foaming agent is made up of following compositions and part by weight：
30% 1~3 part of polyvinyl alcohol glue,
1~2 part of aluminium powder or hydrogen peroxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610031832.9A CN106977164A (en) | 2016-01-19 | 2016-01-19 | A kind of antimony mine tailing slag aerated concrete block and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610031832.9A CN106977164A (en) | 2016-01-19 | 2016-01-19 | A kind of antimony mine tailing slag aerated concrete block and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106977164A true CN106977164A (en) | 2017-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610031832.9A Pending CN106977164A (en) | 2016-01-19 | 2016-01-19 | A kind of antimony mine tailing slag aerated concrete block and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909254A (en) * | 2019-04-10 | 2019-06-21 | 北京净界新宇环保科技有限公司 | A kind of antimony pollution processing method |
| CN114262231A (en) * | 2021-12-16 | 2022-04-01 | 江苏诺明高温材料股份有限公司 | Lining refractory material for lime kiln and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815959A (en) * | 2012-08-31 | 2012-12-12 | 麻城市惠森建材有限责任公司 | Environment-friendly aerated concrete block |
| CN102910883A (en) * | 2012-11-12 | 2013-02-06 | 独山同心建材有限公司 | Antimony tailing aerated concrete block and preparation method thereof |
-
2016
- 2016-01-19 CN CN201610031832.9A patent/CN106977164A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815959A (en) * | 2012-08-31 | 2012-12-12 | 麻城市惠森建材有限责任公司 | Environment-friendly aerated concrete block |
| CN102910883A (en) * | 2012-11-12 | 2013-02-06 | 独山同心建材有限公司 | Antimony tailing aerated concrete block and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 张玉田: "《德州地区科学技术志》", 31 December 1991, 天津科学技术出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909254A (en) * | 2019-04-10 | 2019-06-21 | 北京净界新宇环保科技有限公司 | A kind of antimony pollution processing method |
| CN114262231A (en) * | 2021-12-16 | 2022-04-01 | 江苏诺明高温材料股份有限公司 | Lining refractory material for lime kiln and preparation method thereof |
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Application publication date: 20170725 |
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