CN102875171A - Attapulgite volcaniclastic rock siliceous chamotte powder - Google Patents
Attapulgite volcaniclastic rock siliceous chamotte powder Download PDFInfo
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- CN102875171A CN102875171A CN2012103732252A CN201210373225A CN102875171A CN 102875171 A CN102875171 A CN 102875171A CN 2012103732252 A CN2012103732252 A CN 2012103732252A CN 201210373225 A CN201210373225 A CN 201210373225A CN 102875171 A CN102875171 A CN 102875171A
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Abstract
The invention discloses an attapulgite volcaniclastic rock siliceous chamotte powder. The technical scheme is characterized in that the attapulgite volcaniclastic rock siliceous chamotte powder is composed of attapulgite clay tailings, volcaniclastic rock mixtures, quartz rocks, waste silica bricks, opals, coal gangues and bentonite tailings. Materials of the attapulgite volcaniclastic rock siliceous chamotte powder are subjected to uniformly stirring, smashing, soaking, extruding, calcination and grinding, and then the materials are packaged to form a finished product of the attapulgite volcaniclastic rock siliceous chamotte powder. The attapulgite volcaniclastic rock siliceous chamotte powder has the advantages that the resistance to acid slag is high, the thermal shock stability is good and the refractoriness is high. According to the attapulgite volcaniclastic rock siliceous chamotte powder, a large number of various wastes are utilized in the materials of the attapulgite volcaniclastic rock siliceous chamotte powder, the resource utilization rate is increased, waste materials are changed into valuable things, the occupied land is reduced, the environment is protected and purified, the energy is saved, the production cost is lowered, the economic benefits are improved, and the attapulgite volcaniclastic rock siliceous chamotte powder is suitable for acid refractory concrete constructions.
Description
Technical field
The present invention relates to refractory materials, be specifically related to the siliceous chamotte powder of a kind of Attapulgite volcanoclastic rock.
Background technology
Refractory materials mainly be take the natural crystals such as bauxitic clay, silica, magnesite, rhombspar and is manufactured and form after processing as raw material.
Mineral Resources in China 80% is intergrowth mineral, and a large amount of valuable resources retain among mine tailing, and tailings impoundment need to take a large amount of soils.A lot of Tailings Dams exceed the time limit or excess load is used, and even violation operation, make Tailings Dam have great potential safety hazard, and people's property and the life security of surrounding area caused to serious threat.
Attapulgite clay, except containing attapulgite, often contains the mineral such as wilkinite, kaolinite, hydromica, sepiolite, quartz, opal and carbonate.
With the volcanoclastic rock that also has of attapulgite clay ore deposit symbiosis, volcanoclastic rock is mostly on the upper strata in attapulgite clay ore deposit, the volcanoclastic rock ore bed on upper strata, some attapulgite clays mining area
'sthickness is up to tens of rice, at attapulgite clay in recovery process, the volcanoclastic rock on upper strata, attapulgite clay mining area is abandoned as waste, investigates factually, 1 ton of attapulgite clay of every exploitation, the volcanoclastic rock produced has more than 50 tons, by the output of producing 150000 tons per year, calculate, the volcanoclastic rock of generation, up to 7,500,000 tons, all can be utilized for many years, whole mining area is the volcanoclastic rock mixture of again piling up everywhere, causes the serious wasting of resources and financial loss.
Coal gangue is thrown aside, takies tract, and sulfide in coal gangue is overflowed or leached can atmosphere pollution, farmland and water body, and waste dump also can the spontaneous combustion presence of fire, or, in the avalanche in rainy season, silts river up and cause disaster.
Summary of the invention
The objective of the invention is to overcome weak point in prior art, provide a kind of Attapulgite volcanoclastic rock siliceous chamotte powder.
The siliceous chamotte powder of Attapulgite volcanoclastic rock is comprised of attapulgite clay mine tailing, volcanoclastic rock mixture, quartzite, useless silica brick, opal, coal gangue and wilkinite mine tailing.
The production method of the siliceous chamotte powder of Attapulgite volcanoclastic rock: the finished product that the batching of the siliceous chamotte powder of Attapulgite volcanoclastic rock is stirred and pulverized, soak, be packaged as the siliceous chamotte powder of Attapulgite volcanoclastic rock after extruding, roasting, abrasive dust.
Attapulgite clay be a kind of layer of chain-like structure containing Shuifu County's zeopan clay mineral, attapulgite clay soil property exquisiteness, water-absorbent is strong, when wet, tool viscosity and plasticity-, be conducive to the bonding between raw material.
Attapulgite clay can mix in recovery process a certain amount of rubble and earth, as a kind of mine tailing, abandons, and causes a large amount of wastings of resources, the particle fineness of attapulgite clay mine tailing after the present invention selects and pulverizes≤2.0 millimeters.
Volcanoclastic rock is the rock of the transitional type between magma lava and sedimentogeneous rock, wherein the composition more than 50% is comprised of the material of pyroclastic flow ejection, and these tephras are mainly the lava of premature coagulation on volcano, the rock formation that passage is burst on every side when volcanic eruption.The volcanoclastic rock mixture comprises landwaste, brilliant bits, glassiness bits, slurry bits, volcanic block (diameter is greater than 100 millimeters), volcanic gravel (diameter is greater than 2 millimeters) and volcanic ash (diameter is less than 2 millimeters), the volcanoclastic rock main chemical compositions is silicon-dioxide and aluminum oxide, there is fire performance preferably, the particle fineness of volcanoclastic rock mixture after the present invention selects and pulverizes≤5.0 millimeters.
The rock that quartzite mainly is comprised of quartzy (more than 85%), can be divided into silicilyte and metaquartzite by the origin cause of formation, and rock hardness is large, intensity is high, and the very high refractoriness of tool, the quartzite particle fineness that the present invention selects≤2.0 millimeters.
Useless silica brick is the waste refractory materials after pit kiln, iron-making heat wind furnace and glass melter overhaul or dismounting, silica brick is that SiO2 content is at the acid refractory product more than 93%, main mine is tridymite and cristobalite and a small amount of residual quartz and glassy phase mutually, the useless silica brick particle fineness that the present invention selects≤2.0 millimeters.
Opal and attapulgite clay symbiosis, that attapulgite clay is difficult to a kind of hard rock of rejecting in recovery process, the opal major ingredient is SiO2, as a kind of waste bulk deposition in the attapulgite clay mining area, the opal particle fineness that the present invention selects≤2.0 millimeters.
Coal gangue is the solid waste discharged in coal mining process and coal washing process, has lower heating value, and carbon containing 20～30% is used coal gangue can save part coal, increases the content of aluminum oxide, the particle fineness of coal gangue after the present invention selects and pulverizes≤3.0 millimeters.
The rock that wilkinite mainly is comprised of montmorillonite, it is the important raw mineral materials of field of metallurgy, the wilkinite mine tailing that the present invention selects is distributed in the lower floor in attapulgite clay ore deposit mostly, be difficult to carry out independent exploitation, but the content of aluminum oxide >=16% in the wilkinite mine tailing, and there is plasticity-and agglutinating value(of coal), the wilkinite mine tailing particle fineness that the present invention selects≤2.0 millimeters.
The present invention is achieved by following technical proposals:
1, the batching of the siliceous chamotte powder of Attapulgite volcanoclastic rock is comprised of following component by weight percentage: attapulgite clay mine tailing 5～25%, volcanoclastic rock mixture 15～35%, quartzite 5～30%, useless silica brick 5～25%, opal 2～15% and wilkinite mine tailing 2～15%;
The production method of the siliceous chamotte powder of described Attapulgite volcanoclastic rock: (1) the batching of the siliceous chamotte powder of Attapulgite volcanoclastic rock is added in the two shaft pugmill mixer moved and stirs, stirring, to pulverize in rear input pulverizer be the mixture of the siliceous chamotte powder of Attapulgite volcanoclastic rock, the particle fineness of the siliceous chamotte powder mixture of Attapulgite volcanoclastic rock≤0.2 millimeter; (2) will in the siliceous chamotte powder mixture input of Attapulgite volcanoclastic rock fermentation vat, soak, soak time is controlled at 24～72 hours; (3) in the siliceous chamotte powder mixture input of the Attapulgite volcanoclastic rock after soaking pair roller extrusion machine, extruding is flap, the thickness of flap≤3.0 millimeter; (4) by the flap of the siliceous chamotte powder of Attapulgite volcanoclastic rock input rotary type roasting roasting in kilns, maturing temperature is controlled at 650～1050 ℃; (5) will the flap of the siliceous chamotte powder of cooled Attapulgite volcanoclastic rock be processed as meal in the input pulverizing mill, the particle fineness of meal≤0.074 millimeter, be packaged as the finished product of the siliceous chamotte powder of Attapulgite volcanoclastic rock;
Described batching when soaking in the siliceous chamotte powder mixture of Attapulgite volcanoclastic rock input fermentation vat, be comprised of following component: the siliceous chamotte powder mixture 60～80% of Attapulgite volcanoclastic rock and water 20～40% by weight percentage.
That the siliceous chamotte powder of Attapulgite volcanoclastic rock has is strong to the acid slag resistibility, good thermal shock stability and the high characteristics of refractoriness.
In the batching of the siliceous chamotte powder of Attapulgite volcanoclastic rock, the various wastes of a large amount of employing, not only be conducive to improve resource utilization, turns waste into wealth, and can also reduce land occupation, and protection and environment purification are saved the energy, reduce production costs, and increase economic efficiency.
The siliceous chamotte powder of Attapulgite volcanoclastic rock is applicable to acid refractory concrete engineering.
Embodiment
Below in conjunction with embodiment, the invention will be further described:
1, the batching of the siliceous chamotte powder of Attapulgite volcanoclastic rock is comprised of following component by weight percentage: attapulgite clay mine tailing 14%, volcanoclastic rock mixture 28%, quartzite 24%, useless silica brick 16%, opal 12% and wilkinite mine tailing 6%;
The production method of the siliceous chamotte powder of described Attapulgite volcanoclastic rock: (1) the batching of the siliceous chamotte powder of Attapulgite volcanoclastic rock is added in the two shaft pugmill mixer moved and stirs, stirring, to pulverize in rear input pulverizer be the mixture of the siliceous chamotte powder of Attapulgite volcanoclastic rock, the particle fineness of the siliceous chamotte powder mixture of Attapulgite volcanoclastic rock≤0.2 millimeter; (2) will in the siliceous chamotte powder mixture input of Attapulgite volcanoclastic rock fermentation vat, soak, soak time is controlled at 48 hours; (3) in the siliceous chamotte powder mixture input of the Attapulgite volcanoclastic rock after soaking pair roller extrusion machine, extruding is flap, the thickness of flap≤3.0 millimeter; (4) by the flap of the siliceous chamotte powder of Attapulgite volcanoclastic rock input rotary type roasting roasting in kilns, maturing temperature is controlled at 850～950 ℃; (5) will the flap of the siliceous chamotte powder of cooled Attapulgite volcanoclastic rock be processed as meal in the input pulverizing mill, the particle fineness of meal≤0.074 millimeter, be packaged as the finished product of the siliceous chamotte powder of Attapulgite volcanoclastic rock;
Described batching when soaking in the siliceous chamotte powder mixture of Attapulgite volcanoclastic rock input fermentation vat, be comprised of following component: the siliceous chamotte powder mixture 76% of Attapulgite volcanoclastic rock and water 24% by weight percentage.
Claims (1)
1. the siliceous chamotte powder of Attapulgite volcanoclastic rock, it is characterized in that, the batching of the siliceous chamotte powder of Attapulgite volcanoclastic rock is comprised of following component by weight percentage: attapulgite clay mine tailing 5～25%, volcanoclastic rock mixture 15～35%, quartzite 5～30%, useless silica brick 5～25%, opal 2～15% and wilkinite mine tailing 2～15%;
The production method of the siliceous chamotte powder of described Attapulgite volcanoclastic rock: (1) the batching of the siliceous chamotte powder of Attapulgite volcanoclastic rock is added in the two shaft pugmill mixer moved and stirs, stirring, to pulverize in rear input pulverizer be the mixture of the siliceous chamotte powder of Attapulgite volcanoclastic rock, the particle fineness of the siliceous chamotte powder mixture of Attapulgite volcanoclastic rock≤0.2 millimeter; (2) will in the siliceous chamotte powder mixture input of Attapulgite volcanoclastic rock fermentation vat, soak, soak time is controlled at 24～72 hours; (3) in the siliceous chamotte powder mixture input of the Attapulgite volcanoclastic rock after soaking pair roller extrusion machine, extruding is flap, the thickness of flap≤3.0 millimeter; (4) by the flap of the siliceous chamotte powder of Attapulgite volcanoclastic rock input rotary type roasting roasting in kilns, maturing temperature is controlled at 650～1050 ℃; (5) will the flap of the siliceous chamotte powder of cooled Attapulgite volcanoclastic rock be processed as meal in the input pulverizing mill, the particle fineness of meal≤0.074 millimeter, be packaged as the finished product of the siliceous chamotte powder of Attapulgite volcanoclastic rock;
Described batching when soaking in the siliceous chamotte powder mixture of Attapulgite volcanoclastic rock input fermentation vat, be comprised of following component: the siliceous chamotte powder mixture 60～80% of Attapulgite volcanoclastic rock and water 20～40% by weight percentage.
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| CN 201210373225 CN102875171B (en) | 2012-09-30 | 2012-09-30 | Attapulgite volcaniclastic rock siliceous chamotte powder |
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| CN 201210373225 CN102875171B (en) | 2012-09-30 | 2012-09-30 | Attapulgite volcaniclastic rock siliceous chamotte powder |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102515784A (en) * | 2011-11-10 | 2012-06-27 | 许庆华 | Spherical attapulgite refractory ceramsite |
| CN102515785A (en) * | 2011-11-10 | 2012-06-27 | 许庆华 | Unburned spheroidal attapulgite fire-resistant ceramic grain |
| CN102515631A (en) * | 2011-11-09 | 2012-06-27 | 许庆华 | Baking-free gravel-shaped attapulgite fly ash ceramisites |
| CN102515786A (en) * | 2011-11-10 | 2012-06-27 | 许庆华 | Gravel-shaped attapulgite fireproof ceramsite |
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2012
- 2012-09-30 CN CN 201210373225 patent/CN102875171B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102515631A (en) * | 2011-11-09 | 2012-06-27 | 许庆华 | Baking-free gravel-shaped attapulgite fly ash ceramisites |
| CN102515784A (en) * | 2011-11-10 | 2012-06-27 | 许庆华 | Spherical attapulgite refractory ceramsite |
| CN102515785A (en) * | 2011-11-10 | 2012-06-27 | 许庆华 | Unburned spheroidal attapulgite fire-resistant ceramic grain |
| CN102515786A (en) * | 2011-11-10 | 2012-06-27 | 许庆华 | Gravel-shaped attapulgite fireproof ceramsite |
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Owner name: NANTONG RUIDA ELECTRONIC MATERIALS CO., LTD. Free format text: FORMER OWNER: XU QINGHUA Effective date: 20131105 |
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Effective date of registration: 20131105 Address after: 226300 Jiangsu city of Nantong province Tongzhou District Xing Dong Zhen Sun Li Qiao Cun Dong Yi Group Patentee after: Nantong Reda Electronic Material Co.,Ltd. Address before: 211700 Huaian City, Jiangsu province Xuyi County Xu town of Stonebridge Road No. 40 Patentee before: Xu Qinghua |