CN106082817B - Brick making process for treating solid waste or hazardous waste - Google Patents
Brick making process for treating solid waste or hazardous waste Download PDFInfo
- Publication number
- CN106082817B CN106082817B CN201610425945.7A CN201610425945A CN106082817B CN 106082817 B CN106082817 B CN 106082817B CN 201610425945 A CN201610425945 A CN 201610425945A CN 106082817 B CN106082817 B CN 106082817B
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- China
- Prior art keywords
- waste
- solid waste
- brick
- dangerous
- materials
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Classifications
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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
- C04B28/001—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 unburned clay
-
- 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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/34—Metals, e.g. ferro-silicon
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- 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 invention provides a brick making process for treating solid waste or hazardous waste, which comprises the following steps: a-selecting materials: selecting solid metal waste or dangerous waste materials containing soil as main raw materials, and crushing the solid metal waste or dangerous waste materials by a crusher; b-stirring materials: b, mixing the materials according to the weight percentage, wherein the metal solid waste or dangerous waste material obtained in the step a accounts for 60-70%, and the iron powder accounts for 15-20%, uniformly stirring the materials, then adding 10-20% of water, and uniformly stirring again; c-making bricks: b, conveying the material obtained in the step b to a brick making machine for pressing to obtain a formed brick; d-curing: and c, curing the formed brick obtained in the step c for 2-3 days under natural conditions to obtain a finished product. According to the invention, the water in the brick can be rapidly evaporated by utilizing the heat generated by oxidizing the iron powder, so that the maintenance time of the brick is reduced, and the recovery treatment period of solid waste or hazardous waste is shortened; meanwhile, soil in the solid waste or dangerous waste materials is used as the adhesive, so that the recovery cost of the solid waste or dangerous waste can be reduced.
Description
Technical field
The invention belongs to solid wastes or dangerous waste to be recycled technical field, be recycled more particularly to a kind of solid waste or dangerous waste
Brickmaking technology.
Background technology
In general, to the recovery processing technique of metal solid waste or dangerous waste being added certain first in material to be treated
The reducing agent of amount（Such as carbon dust）And binder（Such as cement）, it is processed into brick or pelletizing, then again by manufactured brick or ball
Group, which is transported in smelting furnace, to be smelted, and redox occurs using the metal oxide in reducing agent and solid waste or dangerous waste material
Reaction, to extract the metal in solid waste or dangerous waste material.
Deficiency is existing for existing brickmaking technology：（1）It needs that a certain amount of water is added during brickmaking, is launched by brick
It before being refined to smelting furnace, needs to conserve brick, the time usually conserved is 7 days or so, can just moisture be made to steam completely
Hair, curing time is long, extends the recovery processing period of solid waste or dangerous waste；（2）It needs to be added during brickmaking a large amount of
Binder, binder it is of high cost, increase the cost recovery of solid waste or dangerous waste.
Invention content
For the deficiency in the presence of the prior art, the purpose of the present invention is to provide the systems that a kind of solid waste or dangerous waste are handled
Brickwork skill solves existing length brickmaking technology curing cycle and technical problem of high cost.
To achieve the above object, present invention employs the following technical solutions：
A kind of solid waste or the brickmaking technology of dangerous waste processing, include the following steps：
A- sortings：It is primary raw material to select metal solid waste or dangerous waste material containing soil, and is carried out to it by crusher
It is broken；
B- spices：Dispensing is carried out by weight percentage, wherein the metal solid waste or dangerous waste material 60-70% that step a is obtained,
Iron powder 15-20%, dispensing is stirred evenly, and then adds the water of 10-20%, is again stirring for uniformly；
C- brickmaking：The obtained materials of step b are transported in brickmaking machine and are suppressed, mould brick is obtained；
D- is conserved：The obtained mould bricks of step c are conserved 2-3 days under field conditions (factors), obtain finished product.
Compared with the prior art, the present invention has the advantages that：
1, iron powder, iron powder contact and aoxidize with air due to being added in brick, the heat energy generated using oxidation of iron powder
Enough make the moisture rapid evaporation in brick, reduce the curing time of brick, shortens the recovery processing period of solid waste or dangerous waste.
2, due to containing soil in solid waste or dangerous waste material, make bonding agent with the soil in solid waste or dangerous waste material, it can be with
Reduce the cost recovery of solid waste or dangerous waste.
Specific implementation mode
Embodiment 1
The brickmaking technology of solid waste or the dangerous waste processing of the present embodiment, includes the following steps：
A- sortings：Select metal solid waste or dangerous waste material containing soil（Such as copper-contained material）For primary raw material, and by broken
Broken machine is crushed it；
B- spices：Dispensing is carried out by weight percentage, wherein the metal solid waste or dangerous waste material 60% that step a is obtained, iron
Powder 20%, dispensing is stirred evenly, and then adds 20% water, is again stirring for uniformly；
C- brickmaking：The obtained materials of step b are transported in brickmaking machine and are suppressed, mould brick is obtained；
D- is conserved：The mould brick that step c is obtained is conserved 3 days under field conditions (factors), finished product is obtained after moisture evaporation.
Embodiment 2
The brickmaking technology of solid waste or the dangerous waste processing of the present embodiment, includes the following steps：
A- sortings：Select metal solid waste or dangerous waste material containing soil（Such as copper-contained material）For primary raw material, and by broken
Broken machine is crushed it；
B- spices：Dispensing is carried out by weight percentage, wherein the metal solid waste or dangerous waste material 70% that step a is obtained, iron
Powder 15%, dispensing is stirred evenly, and then adds 15% water, is again stirring for uniformly；
C- brickmaking：The obtained materials of step b are transported in brickmaking machine and are suppressed, mould brick is obtained；
D- is conserved：The mould brick that step c is obtained is conserved 2.5 days under field conditions (factors), finished product is obtained after moisture evaporation.
Embodiment 3
The brickmaking technology of solid waste or the dangerous waste processing of the present embodiment, includes the following steps：
A- sortings：Select metal solid waste or dangerous waste material containing soil（Such as copper-contained material）For primary raw material, and by broken
Broken machine is crushed it；
B- spices：Dispensing is carried out by weight percentage, wherein the metal solid waste or dangerous waste material 70% that step a is obtained, iron
Powder 20%, dispensing is stirred evenly, and then adds 10% water, is again stirring for uniformly；
C- brickmaking：The obtained materials of step b are transported in brickmaking machine and are suppressed, mould brick is obtained；
D- is conserved：The mould brick that step c is obtained is conserved 2 days under field conditions (factors), finished product is obtained after moisture evaporation.
In the above-described embodiments, different amounts of iron powder, iron powder contact and aoxidize with air due to being all added in brick, profit
With oxidation of iron powder generate heat can make the moisture rapid evaporation in brick, reduce the curing time of brick, shorten solid waste or
The recovery processing period of dangerous waste；Simultaneously as containing soil in solid waste or dangerous waste material, with the soil in solid waste or dangerous waste material
Make bonding agent, the cost recovery of solid waste or dangerous waste can be reduced.
If the soil too high levels in metal solid waste or dangerous waste material, big, high energy consumption of the quantity of slag etc. when refining can be caused
Problem, therefore the soil content in metal solid waste or dangerous waste material is preferably 20-30%.
Embodiment 4
The brickmaking technology of solid waste or the dangerous waste processing of the present embodiment, includes the following steps：
A- sortings：Select metal solid waste or dangerous waste material containing soil（Such as copper-contained material）For primary raw material, and by broken
Broken machine is crushed it；
B- spices：Dispensing is carried out by weight percentage, wherein the metal solid waste or dangerous waste material 60% that step a is obtained, iron
Powder 15%, cigarette ash 5%, dispensing is stirred evenly, and then adds 20% water, is again stirring for uniformly；
C- brickmaking：The obtained materials of step b are transported in brickmaking machine and are suppressed, mould brick is obtained；
D- is conserved：The mould brick that step c is obtained is conserved 3 days under field conditions (factors), finished product is obtained after moisture evaporation.
Embodiment 5
A- sortings：Select metal solid waste or dangerous waste material containing soil（Such as copper-contained material）For primary raw material, and by broken
Broken machine is crushed it；
B- spices：Dispensing is carried out by weight percentage, wherein the metal solid waste or dangerous waste material 65% that step a is obtained, iron
Powder 15%, cigarette ash 10%, dispensing is stirred evenly, and then adds 10% water, is again stirring for uniformly；
C- brickmaking：The obtained materials of step b are transported in brickmaking machine and are suppressed, mould brick is obtained；
D- is conserved：The mould brick that step c is obtained is conserved 3 days under field conditions (factors), finished product is obtained after moisture evaporation.
Cigarette ash in embodiment 4 and embodiment 5 is the solid matter being discharged from gas melting furnace flue pipeline, if refining endless
Entirely, then it can still contain metallics in cigarette ash, therefore a small amount of cigarette ash can be doped in dispensing and carry out secondary refinement, in this way may be used
Improve the rate of recovery to solid waste or dangerous waste material.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with
Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the right of invention.
Claims (2)
1. a kind of solid waste or the brickmaking technology of dangerous waste processing, which is characterized in that include the following steps：
A- sortings：It is primary raw material to select metal solid waste or dangerous waste material containing soil, and is crushed to it by crusher；
B- spices：Dispensing is carried out by weight percentage, wherein the metal solid waste or dangerous waste material 60-70% that step a is obtained, iron
Cigarette ash 5%~10% caused by powder 15-20% and smelting furnace, dispensing is stirred evenly, then adds 10-20%'s
Water is again stirring for uniformly, wherein above-mentioned metal solid waste or dangerous waste material, iron powder, cigarette ash and water summation percentage be
100%；
C- brickmaking：The obtained materials of step b are transported in brickmaking machine and are suppressed, mould brick is obtained；
D- is conserved：The obtained mould bricks of step c are conserved 2-3 days under field conditions (factors), obtain finished product.
2. a kind of solid waste according to claim 1 or the brickmaking technology of dangerous waste processing, which is characterized in that in the step a,
Soil content in metal solid waste or dangerous waste material is 20-30%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610425945.7A CN106082817B (en) | 2016-06-16 | 2016-06-16 | Brick making process for treating solid waste or hazardous waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610425945.7A CN106082817B (en) | 2016-06-16 | 2016-06-16 | Brick making process for treating solid waste or hazardous waste |
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| Publication Number | Publication Date |
|---|---|
| CN106082817A CN106082817A (en) | 2016-11-09 |
| CN106082817B true CN106082817B (en) | 2018-09-04 |
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| CN201610425945.7A Active CN106082817B (en) | 2016-06-16 | 2016-06-16 | Brick making process for treating solid waste or hazardous waste |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109338110B (en) * | 2018-11-19 | 2020-06-12 | 阳新鹏富矿业有限公司 | Solid waste/dangerous waste smelting formula using iron agent and smelting method thereof |
| CN109182733B (en) * | 2018-11-19 | 2020-06-12 | 阳新鹏富矿业有限公司 | Smelting process of magnesium-containing hazardous waste/solid waste |
| CN111996362B (en) * | 2020-08-26 | 2022-08-12 | 甘肃高能中色环保科技有限公司 | Method for producing nickel block material from nickel-containing solid hazardous waste material |
| CN112080643B (en) * | 2020-09-29 | 2022-06-07 | 湖北理工学院 | Method for efficiently recovering metals in solid waste by smelting method and solid waste smelting furnace thereof |
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| CN1313259A (en) * | 2000-07-15 | 2001-09-19 | 华南理工大学 | Process for preparing light building blocks of powdered coal ash for wall |
| KR20060016431A (en) * | 2004-08-17 | 2006-02-22 | 허관 | Manufacture methods and system of solidification manufactured goods with solid waste |
| CN1891838A (en) * | 2000-08-10 | 2007-01-10 | 株式会社捷太格特 | A briquette for use as steelmaking material |
| CN101164952A (en) * | 2006-12-19 | 2008-04-23 | 王文举 | Method for preparing low-grade rolled concrete by using multiple industrial waste slag |
| CN101492272A (en) * | 2008-01-22 | 2009-07-29 | 北京华创瑞能建材科技有限公司 | Self-thermal insulation material and insulation brick |
| CN102951738A (en) * | 2012-11-15 | 2013-03-06 | 江苏大学 | Porous host material for artificial wetland and preparation method of porous host material |
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2016
- 2016-06-16 CN CN201610425945.7A patent/CN106082817B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1313259A (en) * | 2000-07-15 | 2001-09-19 | 华南理工大学 | Process for preparing light building blocks of powdered coal ash for wall |
| CN1891838A (en) * | 2000-08-10 | 2007-01-10 | 株式会社捷太格特 | A briquette for use as steelmaking material |
| KR20060016431A (en) * | 2004-08-17 | 2006-02-22 | 허관 | Manufacture methods and system of solidification manufactured goods with solid waste |
| CN101164952A (en) * | 2006-12-19 | 2008-04-23 | 王文举 | Method for preparing low-grade rolled concrete by using multiple industrial waste slag |
| CN101492272A (en) * | 2008-01-22 | 2009-07-29 | 北京华创瑞能建材科技有限公司 | Self-thermal insulation material and insulation brick |
| CN102951738A (en) * | 2012-11-15 | 2013-03-06 | 江苏大学 | Porous host material for artificial wetland and preparation method of porous host material |
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| CN106082817A (en) | 2016-11-09 |
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Address after: 435229 circular economy industrial park, Fuchi Town, Yangxin County, Huangshi City, Hubei Province Patentee after: Hubei high energy Pengfu Environmental Protection Technology Co.,Ltd. Address before: 435229 circular economy industrial park, Fuchi Town, Yangxin County, Huangshi City, Hubei Province Patentee before: YANGXIN PENGFU MINES CO.,LTD. |
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