CN102875166A - Attapulgite and pyroclastic rock basic clinker powder - Google Patents
Attapulgite and pyroclastic rock basic clinker powder Download PDFInfo
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- CN102875166A CN102875166A CN2012103730967A CN201210373096A CN102875166A CN 102875166 A CN102875166 A CN 102875166A CN 2012103730967 A CN2012103730967 A CN 2012103730967A CN 201210373096 A CN201210373096 A CN 201210373096A CN 102875166 A CN102875166 A CN 102875166A
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- attapulgite
- alkalescence
- volcanoclastic rock
- chamotte powder
- attapulgite volcanoclastic
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Abstract
The invention discloses attapulgite and pyroclastic rock basic clinker powder. According to the technical scheme, the attapulgite and pyroclastic rock basic clinker powder is characterized by comprising dolomite attapulgite clay tailing, pyroclastic rock mixture, magnesite, serpentine, gangue and bentonite tailing. The materials of the attapulgite and pyroclastic rock basic clinker powder are well mixed, crushed, soaked, pressed, roasted and pulverized and are packed to obtain finished attapulgite and pyroclastic rock basic clinker powder. The attapulgite and pyroclastic rock basic clinker powder is high in refractoriness and high in basic slag resistance. Various wastes are used to make the attapulgite and pyroclastic rock basic clinker powder, so that resource utilization rate can be increased, waste is turned into wealth, occupied land can be reduced, environment can be protected and purified, energy resources are economized, production cost is lowered, and economic benefit is increased. The attapulgite and pyroclastic rock basic clinker powder is applicable to projects such as basic steel furnaces, nonferrous metals smelting furnaces and cement kilns.
Description
Technical field
The present invention relates to refractory materials, be specifically related to a kind of Attapulgite volcanoclastic rock alkalescence chamotte powder.
Background technology
Basic refractory mainly refers to take the refractory materials that magnesium oxide, calcium oxide is main component, and basic refractory has stronger corrosion resistance to basic slag.
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 30 tons, by the output of producing 150000 tons per year, calculate, the volcanoclastic rock of generation, up to 4,500,000 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, a kind of Attapulgite volcanoclastic rock alkalescence chamotte powder is provided.
The batching of Attapulgite volcanoclastic rock alkalescence chamotte powder is comprised of rhombspar attapulgite clay mine tailing, volcanoclastic rock mixture, magnesite, serpentine, coal gangue and wilkinite mine tailing.
The production method of Attapulgite volcanoclastic rock alkalescence chamotte powder: the finished product that the batching of Attapulgite volcanoclastic rock alkalescence chamotte powder is stirred and pulverized, soak, be packaged as Attapulgite volcanoclastic rock alkalescence chamotte powder 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 attapulgite clay mine tailing, abandon, cause a large amount of wastings of resources, more containing magnesian amount in the rhombspar attapulgite clay, and quality is harder, the rhombspar attapulgite clay mine tailing particle fineness that the present invention selects≤1.0 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 and the intensity that increases Attapulgite volcanoclastic rock alkalescence chamotte powder, the volcanoclastic rock particle fineness that the present invention selects≤5.0 millimeters preferably.
Magnesite is a kind of magnesiumcarbonate mineral, and it is the main source of magnesium, the using magnesite granule fineness that the present invention selects≤2.0 millimeters.
Serpentine is high magnesium mineral, has heat-resisting, anticorrosive, wear-resisting, heat insulation, sound insulation, operational characteristic preferably, the serpentine particles fineness that the present invention selects≤2.0 millimeters.
Coal gangue is the solid waste discharged in coal mining process and coal washing process, there is lower heating value, carbon containing 20～30%, the present invention uses coal gangue can save part coal, increase the content of aluminum oxide, improve the intensity of Attapulgite volcanoclastic rock alkalescence chamotte powder, the coal gangue particle fineness that the present invention selects≤3.0 millimeters.
The rock that wilkinite mainly is comprised of wilkinite, 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≤1.0 millimeters.
The present invention is achieved by following technical proposals:
1, the batching of Attapulgite volcanoclastic rock alkalescence chamotte powder is comprised of following component by weight percentage: rhombspar attapulgite clay mine tailing 5～30%, volcanoclastic rock mixture 15～35%, magnesite 5～35%, serpentine 5～25%, coal gangue 5～15% and wilkinite mine tailing 2～15%;
The production method of described Attapulgite volcanoclastic rock alkalescence chamotte powder: (1) the batching of Attapulgite volcanoclastic rock alkalescence chamotte powder is added in the two shaft pugmill mixer moved and stirs, stir in rear input pulverizer and pulverize the mixture for Attapulgite volcanoclastic rock alkalescence chamotte powder, the particle fineness of Attapulgite volcanoclastic rock alkalescence chamotte powder mixture≤0.2 millimeter; (2) will in Attapulgite volcanoclastic rock alkalescence chamotte powder mixture input fermentation vat, soak, soak time is controlled at 24～72 hours; (3) in the Attapulgite volcanoclastic rock alkalescence chamotte powder mixture input pair roller extrusion machine after soaking, extruding is flap, the thickness of flap≤3.0 millimeter; (4) by the flap input rotary type roasting roasting in kilns of Attapulgite volcanoclastic rock alkalescence chamotte powder, maturing temperature is controlled at 650～850 ℃; (5) will be cooled be processed as meal in the flap input pulverizing mill of Attapulgite volcanoclastic rock alkalescence chamotte powder, the particle fineness of meal≤0.074 millimeter, be packaged as the finished product of Attapulgite volcanoclastic rock alkalescence chamotte powder;
Described batching when soaking in Attapulgite volcanoclastic rock alkalescence chamotte powder mixture input fermentation vat, be comprised of following component: Attapulgite volcanoclastic rock alkalescence chamotte powder mixture 60～80% and water 20～40% by weight percentage.
It is high that Attapulgite volcanoclastic rock alkalescence chamotte powder has refractoriness, the strong characteristics of opposing basic slag ability.
The various wastes of a large amount of employing in the batching of Attapulgite volcanoclastic rock alkalescence chamotte powder, not only be conducive to improve resource utilization, turns waste into wealth, and can also reduce land occupation, and protection and environment purification, save the energy, reduces production costs, and increases economic efficiency.
Attapulgite volcanoclastic rock alkalescence chamotte powder is applicable to the engineerings such as alkaline steel melting furnace, non-ferrous metal smelting furnace and cement kiln.
Embodiment
Below in conjunction with embodiment, the invention will be further described:
1, the batching of Attapulgite volcanoclastic rock alkalescence chamotte powder is comprised of following component by weight percentage: rhombspar attapulgite clay mine tailing 12%, volcanoclastic rock mixture 30%, magnesite 28%, serpentine 16%, coal gangue 8% and wilkinite mine tailing 6%;
The production method of described Attapulgite volcanoclastic rock alkalescence chamotte powder: (1) the batching of Attapulgite volcanoclastic rock alkalescence chamotte powder is added in the two shaft pugmill mixer moved and stirs, stir in rear input pulverizer and pulverize the mixture for Attapulgite volcanoclastic rock alkalescence chamotte powder, the particle fineness of Attapulgite volcanoclastic rock alkalescence chamotte powder mixture≤0.15 millimeter; (2) will in Attapulgite volcanoclastic rock alkalescence chamotte powder mixture input fermentation vat, soak, soak time is controlled at 48 hours; (3) in the Attapulgite volcanoclastic rock alkalescence chamotte powder mixture input pair roller extrusion machine after soaking, extruding is flap, the thickness of flap≤3.0 millimeter; (4) by the flap input rotary type roasting roasting in kilns of Attapulgite volcanoclastic rock alkalescence chamotte powder, maturing temperature is controlled at 650～750 ℃; (5) will be cooled be processed as meal in the flap input pulverizing mill of Attapulgite volcanoclastic rock alkalescence chamotte powder, the particle fineness of meal≤0.074 millimeter, be packaged as the finished product of Attapulgite volcanoclastic rock alkalescence chamotte powder;
Described batching when soaking in Attapulgite volcanoclastic rock alkalescence chamotte powder mixture input fermentation vat, be comprised of following component: Attapulgite volcanoclastic rock alkalescence chamotte powder mixture 72% and water 28% by weight percentage.
Claims (1)
1. Attapulgite volcanoclastic rock alkalescence chamotte powder, it is characterized in that, the batching of Attapulgite volcanoclastic rock alkalescence chamotte powder is comprised of following component by weight percentage: rhombspar attapulgite clay mine tailing 5～30%, volcanoclastic rock mixture 15～35%, magnesite 5～35%, serpentine 5～25%, coal gangue 5～15% and wilkinite mine tailing 2～15%;
The production method of described Attapulgite volcanoclastic rock alkalescence chamotte powder: (1) the batching of Attapulgite volcanoclastic rock alkalescence chamotte powder is added in the two shaft pugmill mixer moved and stirs, stir in rear input pulverizer and pulverize the mixture for Attapulgite volcanoclastic rock alkalescence chamotte powder, the particle fineness of Attapulgite volcanoclastic rock alkalescence chamotte powder mixture≤0.2 millimeter; (2) will in Attapulgite volcanoclastic rock alkalescence chamotte powder mixture input fermentation vat, soak, soak time is controlled at 24～72 hours; (3) in the Attapulgite volcanoclastic rock alkalescence chamotte powder mixture input pair roller extrusion machine after soaking, extruding is flap, the thickness of flap≤3.0 millimeter; (4) by the flap input rotary type roasting roasting in kilns of Attapulgite volcanoclastic rock alkalescence chamotte powder, maturing temperature is controlled at 650～850 ℃; (5) will be cooled be processed as meal in the flap input pulverizing mill of Attapulgite volcanoclastic rock alkalescence chamotte powder, the particle fineness of meal≤0.074 millimeter, be packaged as the finished product of Attapulgite volcanoclastic rock alkalescence chamotte powder;
Described batching when soaking in Attapulgite volcanoclastic rock alkalescence chamotte powder mixture input fermentation vat, be comprised of following component: Attapulgite volcanoclastic rock alkalescence chamotte powder mixture 60～80% and water 20～40% by weight percentage.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556743A (en) * | 2013-10-14 | 2014-02-05 | 许庆华 | Calcination-free foam acoustic absorption board made of pyroclastic rock |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556743A (en) * | 2013-10-14 | 2014-02-05 | 许庆华 | Calcination-free foam acoustic absorption board made of pyroclastic rock |
| CN103556743B (en) * | 2013-10-14 | 2016-02-17 | 许庆华 | Calcination-free foam acoustic absorption board made of pyroclastic rock |
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| CN102875166B (en) | 2013-10-09 |
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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 |