CN104045252B - Waste residue is utilized to produce the method for materials for wall - Google Patents
Waste residue is utilized to produce the method for materials for wall Download PDFInfo
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- CN104045252B CN104045252B CN201410230560.6A CN201410230560A CN104045252B CN 104045252 B CN104045252 B CN 104045252B CN 201410230560 A CN201410230560 A CN 201410230560A CN 104045252 B CN104045252 B CN 104045252B
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- waste residue
- combustiblerefuse
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- bauxite
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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 discloses a kind of method utilizing waste residue to produce novel wall material, complete according to following steps: (1), by waste residue in crusher after first broken, thin broken powdered, then to add weight percent be wherein the combustiblerefuse of 5%-10%; (2), the unslaked lime, ferric oxide, the silicon-dioxide that add in the mixture of above-mentioned waste residue and combustiblerefuse, then said mixture is placed in kiln and is fired to molten, cooling obtains the first material; Bauxite is placed in sinter machine be sintered into sintering caking then cooling obtain the second material; (3), by above-mentioned first material and the second mixing of materials, after ball mill, then enter homogenizing in homogenizing bin obtain product.The present invention utilizes various waste residue fusion rubbish to produce novel wall material, and energy-saving and emission-reduction, alleviate environmental stress, reduce costs.The novel wall material produced has lightweight, sound insulation, heat insulating, antidetonation, anti-folding, cracking resistance, feature that intensity is high.
Description
Technical field
The present invention relates to a kind of method utilizing waste residue to produce novel wall material.
Background technology
Enter 21 century, green, environmental protection becomes the theme in the world, the high speed development built along with Chinese national economy, energy-conservation, reduce discharging, fundamental policy that low-carbon (LC) and recycling economy become China.Building material industry eats the maximum industry of the quantity of slag, bears the heavy burden of recycling economy.At present, building of construction wall is all adopt concrete, and concrete is modulated by cement, sandstone and water and formed, and can't reach the effect of energy-saving and emission-reduction.
Meanwhile, again along with the development of building trade, building waste residue is constantly piled up.Along with the exploitation of mineral products, various mine tailing (Pb-Zn tailings, low-grade zinc oxide ore) and various slag (pyrite cinder, acidleach electrolytic manganese residues) etc. are also constantly piled up.Meanwhile, the riverbed sludge that riverbed, lake etc. clear all obtains well not utilizing, and environmental pollution is serious.
Summary of the invention
For existing problem, the object of the present invention is to provide a kind of method utilizing waste residue to produce novel wall material, make various waste residue obtain comprehensive utilization.
In order to solve the problems of the technologies described above, a kind of method utilizing waste residue to produce novel wall material of the present invention, completes according to following steps:
(1), by waste residue in crusher after first broken, thin broken powdered, then to add weight percent be wherein the combustiblerefuse of 5%-10%;
(2), in the mixture of above-mentioned waste residue and combustiblerefuse, unslaked lime, the ferric oxide of 1%-3%, the silicon-dioxide of 15%-30% that weight percent is 30%-70% is added, then said mixture is placed in kiln and is fired to molten at ± 1350 DEG C, cooling obtains the first material;
Meanwhile, bauxite is placed in sinter machine be sintered into sintering caking then cooling obtain the second material, the waste residue before sintering, combustiblerefuse and Wingdale, ferric oxide and the gross weight of silicon-dioxide are 8-9:2-1 with the ratio of the gross weight of bauxite;
(3), by above-mentioned first material and the second mixing of materials, after ball milling, then enter homogenizing in homogenizing bin obtain product.
Adopt technique scheme, the present invention utilizes various waste residue to admix the novel wall powdered material of combustiblerefuse production.In use, being modulated into proportion according to amount of water is 500-1800kg/m
3, then equally build with concrete and shapingly obtain construction wall, do not need to add sandstone.Add water bauxite while modulation after sintering and water reacts and generates hydrogen under alkaline condition (unslaked lime), bubble is formed on material particles surface, thus fine porosity is produced in body of wall, the body of wall that material of the present invention is made has lightweight, sound insulation, heat insulating, antidetonation, feature that intensity is high.Meanwhile, we utilize combustiblerefuse in grinding in ball grinder, form fiber, play the effect of anti-folding, cracking resistance in body of wall.The present invention consumes waste residue and combustiblerefuse in a large number, serves energy-saving and emission-reduction, alleviates the effect of environmental protection pressure.
As preferably: the powder materials for wall produced to make the present invention has better properties.In step (1), the particle diameter of the material after thin broken is 200 orders.
In technique scheme: described waste residue is at least one in building waste, riverway sludge, mine tailing, slag.
In technique scheme: the powder materials for wall produced to make the present invention has better properties.In step (2), in bauxite, the content of aluminium sesquioxide is greater than 60%, and the temperature that bauxite sinters in sinter machine is 1350-1500 DEG C.
In technique scheme: in step (3), after ball milling, the particle diameter of material is 300 orders.
In technique scheme: the time of described homogenizing is 72h.
The invention has the beneficial effects as follows: 1, the present invention utilizes various waste residue (building waste, riverway sludge, mine tailing, slag) fusion rubbish to produce novel wall material, a large amount of consumption waste residue and combustiblerefuse on the one hand, play energy-saving and emission-reduction, alleviate the effect of environmental stress.On the other hand, the regeneration of refuse, is conducive to the reduction of manufacturing cost.
2, after utilizing Bauxite Sintering, in alkaline environment, produce the principle of hydrogen with water, the novel wall material of production has lightweight, sound insulation, heat insulating, antidetonation, anti-folding, cracking resistance, feature that intensity is high.
3, combustiblerefuse forms fiber in grinding in ball grinder, in body of wall, has played the effect of anti-folding, cracking resistance.
Embodiment
Below in conjunction with specific embodiment, the present invention will be further described:
Combustiblerefuse in the present invention refers to the rubbish that can burn.Comprise plant rubbish, be not suitable for the waste paper class, plastic waste rubber, old fabric article, waste wood etc. that reclaim.
Building waste residue in the present invention refers to cement, useless brick, does not comprise the material such as timber, aluminium alloy.
Embodiment 1
Utilize waste residue to produce a method for novel wall material, complete according to following steps:
(1), by Pb-Zn tailings in crusher after the powder about just broken, thin broken becomes particle diameter to be 200 orders, then to add weight percent be wherein the combustiblerefuse of 5%.
(2), in the mixture of above-mentioned waste residue and combustiblerefuse, unslaked lime, the ferric oxide of 1%, the silicon-dioxide of 15% that weight percent is 30% is added, said mixture is placed in kiln and is fired to molten at ± 1350 DEG C, then cooling obtains the first material;
Meanwhile, bauxite aluminium sesquioxide content being greater than 60% is placed in sinter machine at 1350-1500 DEG C, is sintered into sintering caking, and cooling obtains the second material.The ratio of the gross weight of the bauxite before the gross weight of the waste residue before sintering, combustiblerefuse and Wingdale, ferric oxide and silicon-dioxide and sintering is 9:1.
(3), by above-mentioned first material and the second mixing of materials, be then milled to particle diameter for about-300 orders through ball mill, send into homogenizing in homogenizing bin and obtain powdery product in 72 hours.
When building, added water by this powdery product, being modulated into proportion is 500-1800kg/m
3, then build up body of wall by watering.
Embodiment 2
Utilize waste residue to produce a method for novel wall material, complete according to following steps:
(1), by building waste residue in crusher after the powder about just broken, thin broken becomes particle diameter to be 200 orders, then to add weight percent be wherein the combustiblerefuse of 10%.
(2), in the mixture of above-mentioned waste residue and combustiblerefuse, unslaked lime, the ferric oxide of 2%, the silicon-dioxide of 20% that weight percent is 40% is added, said mixture is placed in kiln and is fired to molten at 1300-1400 DEG C, then cooling obtains the first material;
Meanwhile, bauxite aluminium sesquioxide content being greater than 60% is placed in sinter machine at 1350-1500 DEG C, is sintered into sintering caking, and cooling obtains the second material.The ratio of the gross weight of the bauxite before the gross weight of the waste residue before sintering, combustiblerefuse and Wingdale, ferric oxide and silicon-dioxide and sintering is 8:2.
(3), by above-mentioned first material and the second mixing of materials, about to be then milled to particle diameter be 300 orders through ball mill, send into homogenizing in homogenizing bin and obtain powdery product in 72 hours.
When building, added water by this powdery product, being modulated into proportion is 500-1800kg/m
3, then build up body of wall by watering.
Embodiment 3
Utilize waste residue to produce a method for novel wall material, complete according to following steps:
(1), by the riverway sludge of moisture < 1% in crusher after the powder about just broken, thin broken becomes particle diameter to be 200 orders, then to add weight percent be wherein the combustiblerefuse of 8%.
(2), in the mixture of above-mentioned waste residue and combustiblerefuse, unslaked lime, the ferric oxide of 3%, the silicon-dioxide of 30% that weight percent is 70% is added, said mixture is placed in kiln and is fired to molten at 1300-1400 DEG C, then cooling obtains the first material;
Meanwhile, bauxite aluminium sesquioxide content being greater than 60% is placed in sinter machine at 1350-1500 DEG C, is sintered into sintering caking, and cooling obtains the second material.The ratio of the gross weight of the bauxite before the gross weight of the waste residue before sintering, combustiblerefuse and Wingdale, ferric oxide and silicon-dioxide and sintering is 9:1.
(3), by above-mentioned first material and the second mixing of materials, about to be then milled to particle diameter be 300 orders through ball mill, send into homogenizing in homogenizing bin and obtain powdery product in 72 hours.
When building, added water by this powdery product, being modulated into proportion is 500-1800kg/m
3, then build up body of wall by watering.
Embodiment 4
Utilize waste residue to produce a method for novel wall material, complete according to following steps:
(1), by the riverway sludge of moisture < 1% and acidleach electrolytic manganese residues in crusher after the powder about just broken, thin broken becomes particle diameter to be 200 orders, then to add weight percent be wherein the combustiblerefuse of 6%.The weight ratio of riverway sludge and acidleach electrolytic manganese residues is 1:1.
(2), in the mixture of above-mentioned waste residue and combustiblerefuse, unslaked lime, the ferric oxide of 2.5%, the silicon-dioxide of 18% that weight percent is 60% is added, said mixture is placed in kiln and is fired to molten at 1300-1400 DEG C, then cooling obtains the first material;
Meanwhile, bauxite aluminium sesquioxide content being greater than 60% is placed in sinter machine at 1350-1500 DEG C, is sintered into sintering caking, and cooling obtains the second material.The ratio of the gross weight of the bauxite before the gross weight of the waste residue before sintering, combustiblerefuse and Wingdale, ferric oxide and silicon-dioxide and sintering is 9:1.
(3), by above-mentioned first material and the second mixing of materials, about to be then milled to particle diameter be 300 orders through ball mill, send into homogenizing in homogenizing bin and obtain powdery product in 72 hours.
When building, added water by this powdery product, being modulated into proportion is 500-1800kg/m
3, then build up body of wall by watering.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art just design according to the present invention can make many modifications and variations without the need to creative work.Therefore, all technician in the art, all should by the determined protection domain of claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (4)
1. utilize waste residue to produce a method for materials for wall, complete according to following steps:
(1), by waste residue in crusher after first broken, thin broken powdered, then to add weight percent be wherein the combustiblerefuse of 5%-10%;
(2), in the mixture of above-mentioned waste residue and combustiblerefuse, unslaked lime, the ferric oxide of 1%-3%, the silicon-dioxide of 15%-30% that weight percent is 30%-70% is added, then said mixture is placed in kiln and is fired to molten at 1350 DEG C, cooling obtains the first material;
Meanwhile, bauxite is placed in sinter machine be sintered into sintering caking then cooling obtain the second material, the waste residue before sintering, combustiblerefuse and Wingdale, ferric oxide and the gross weight of silicon-dioxide are 8-9:2-1 with the ratio of the gross weight of bauxite; In bauxite, the content of aluminium sesquioxide is greater than 60%, and the temperature that bauxite sinters in sinter machine is 1350-1500 DEG C;
Described waste residue is at least one in building waste, riverway sludge, slag; Wherein building waste is cement or useless brick or their mixing;
Described combustiblerefuse is plant rubbish;
(3), by above-mentioned first material and the second mixing of materials, after ball milling, then enter homogenizing in homogenizing bin obtain product.
2. utilize waste residue to produce the method for materials for wall according to claim 1, it is characterized in that: in step (1), the particle diameter of the material after thin broken is-200 orders.
3. according to claim 1 or 2, utilize waste residue to produce the method for materials for wall, it is characterized in that: in step (3), after ball milling, the particle diameter of material is-300 orders.
4. utilize waste residue to produce the method for materials for wall according to claim 1, it is characterized in that: the time of described homogenizing is 72h.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410230560.6A CN104045252B (en) | 2014-05-29 | 2014-05-29 | Waste residue is utilized to produce the method for materials for wall |
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| CN201410230560.6A CN104045252B (en) | 2014-05-29 | 2014-05-29 | Waste residue is utilized to produce the method for materials for wall |
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| CN104045252A CN104045252A (en) | 2014-09-17 |
| CN104045252B true CN104045252B (en) | 2015-12-09 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050097A (en) * | 2007-03-29 | 2007-10-10 | 上海大学 | Method for fabricating lightweight wall body by using BIF mine tailings |
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- 2014-05-29 CN CN201410230560.6A patent/CN104045252B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050097A (en) * | 2007-03-29 | 2007-10-10 | 上海大学 | Method for fabricating lightweight wall body by using BIF mine tailings |
Non-Patent Citations (1)
| Title |
|---|
| 赤泥在墙体材料行业中的应用分析;张宇炫;《新型墙材》;20100710(第8期);第27-29页 * |
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Address after: 409100 no.10-2, No.32, Zhengjie street, Nanbin Town, Shizhu Tujia Autonomous County, Chongqing Patentee after: Chongqing Yiyuan Environmental Protection Engineering Co.,Ltd. Address before: 10-2, No. 32 Zhengjie, Nanbin Town, Shizhu Tujia Autonomous County, Chongqing, 409100 Patentee before: CHONGQING JUXIN MINING CO.,LTD. |
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