CN101696087A - Black micro-crystalline glass plate made of gold ore tailings and manufacturing method thereof - Google Patents
Black micro-crystalline glass plate made of gold ore tailings and manufacturing method thereof Download PDFInfo
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- CN101696087A CN101696087A CN200910309590A CN200910309590A CN101696087A CN 101696087 A CN101696087 A CN 101696087A CN 200910309590 A CN200910309590 A CN 200910309590A CN 200910309590 A CN200910309590 A CN 200910309590A CN 101696087 A CN101696087 A CN 101696087A
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Abstract
The invention discloses a black micro-crystalline glass plate made of gold ore tailings, which is prepared from the following raw materials in part by mass: gold ore tailings 60-90, quartz sand 8-20, calcite 0.5-2, nepheline 1-2, sodium carbonate 2-5, borax 1-2, barium carbonate 1-8, sodium nitrate 2-6 and cobalt oxide 0.1-0.5. A manufacturing method comprises: crushing and screening the gold ore tailings, the quartz sand, the calcite and the nepheline; removing cyanides from the gold ore tailings by an iron exchange method; weighing the raw materials in proportion and preparing a mixed material; melting the mixed material at 1,250 to 1,350 DEG C to form vitreous humour; allowing molten vitreous humour directly to flow into water to be quenched by water into glass grains; flatly spreading the glass grains in a refractory mould for crystallization; and grinding and cutting an obtained black crystalline glass sample. Compared with the traditional black crystalline glass, the product has more higher quality, and has the advantages of high Mohs' hardness, high bending strength, high chemical stability and pure color.
Description
Technical field
The present invention relates to the manufacture method of a kind of devitrified glass and this devitrified glass.
Background technology
Devitrified glass is a kind of polycrystalline material that the crystallization by feed glass obtains.Devitrified glass has formed a kind of material of special class at present, and it is various in style, and performance is different, has purposes very widely.Crystallizing glass sheet material is a kind of in the numerous kinds of devitrified glass, it is a kind of novel high-grade building and ornament materials, have the intensity height, resistance to wear, corrosion-resistant, weather resistance, do not absorb water, physicochemical property and uniform hue such as cleaning convenience, "dead" pollution, gloss is soft sparkling and crystal-clear, and surface compact has no time to wait excellent appearance characteristics.Because the crystallizing glass sheet material various aspects of performance all is better than lithotome, so be widely used in now in the high-grade fitting-out works such as building inside and outside wall, ground and corridor post.
Existing technology of producing devitrified glass with gold tailings is the application for a patent for invention of CN1117029A as publication number, has also adopted multiple industrial raw material (as: commercial lime stone, industrial Calcium Fluoride (Fluorspan), industrial ferric oxide, industrial thenardite) except that gold tailings.The utilization ratio of the gold tailings in this frit is not high, and the industrial raw material addition is big, the cost height, and glass melting temperature height (1400 ℃-1500 ℃), this certainly will increase fuel consumption, and the aggravation glass metal is to the erosion of kiln refractory materials.In addition, contain toxic bigger cyaniding material in the golden mine tailing, can produce bigger harm to environment in the processing.And fail to solve this type of problem in the prior art, thereby influenced the utilization and extention of golden mine tailing.
Summary of the invention
The invention provides black micro-crystal glass plate and manufacture method thereof that the golden mine tailing of a kind of usefulness is made, solve existing devitrified glass raw material and add a large amount of industrial chemicals and make glass melting temperature height, production energy consumption is big, the problem that cost is high; And the bases industrial chemicals adds too much in the batching, the problem of corrosion furnace refractories.
The technical solution adopted for the present invention to solve the technical problems is:
The black micro-crystal glass plate that the golden mine tailing of this usefulness is made, it is to be formed by proportion by weight by following raw material:
60～90 parts of gold mine tailings, 8～20 parts of quartz sands, 0.5～2 part in calcite, 1～2 part of nepheline, 2～5 parts of soda ash, 1～2 part of borax, 1～8 part of barium carbonate, 2～6 parts of SODIUMNITRATE, 0.1～0.5 part of cobalt sesquioxide.
It is to be formed by proportion by weight by following each raw material:
75 parts of gold mine tailings, 15 parts of quartz sands, 2 parts in calcite, 1 part of nepheline, 4.5 parts of soda ash, 1.5 parts of boraxs, 2.5 parts of barium carbonates, 4 parts of SODIUMNITRATE, 0.1 part of cobalt sesquioxide.
The fineness of described golden mine tailing 〉=40 orders.
The fineness of described calcite 〉=80 orders, calcium oxide content 〉=55.5%.
The fineness of described quartz sand is 60～80 orders, silica content 〉=98%.
The fineness of described nepheline is 60～80 orders, silicone content 〉=54%, alumina content 〉=28%.
The manufacture method of the black micro-crystal glass plate that the golden mine tailing of this usefulness is made, step is as follows:
Step 1 is carried out fragmentation, screening with golden mine tailing, quartz sand, calcite and nepheline;
Step 2 is removed prussiate in the golden mine tailing with ion exchange method;
Step 3 is with the weighing and be mixed with compound in proportion of each raw material;
Step 4 is dissolved into glass metal with above-mentioned compound under 1250 ℃～1350 ℃, frit dissolves used equipment and can be cell furnace, pot furnace or cabinet-type electric furnace;
Step 5, the glass metal after will dissolving flow directly into that shrend becomes the glass particle material in the water;
Step 6 is tiled in the glass particle material and carries out crystallization in the fireproof die and handle, and crystallization temperature is 1020 ℃～1070 ℃, and the used equipment of glass particle material crystallization can be tunnel furnace, shuttle kiln or cabinet-type electric furnace;
Step 7 is with the black glass ceramic sample grinding and cutting that obtains.
Beneficial effect of the present invention is as follows:
1, golden mine tailing is a kind of mine waste, and it is occupied arable land, contaminate environment even might cause the disastrous accident of threat to life property safeties such as mine tailing storehouse dam break.It is used as industrial raw material can reduces its volume of cargo in storage, alleviate the harm of mine tailing environment.
2, because golden mine tailing other cost except trucking costs is zero substantially.Conventional raw materials such as it is used in the frit can instead of part quartz sand, aluminum oxide, magnesium oxide, soda ash can reduce the frit cost more than 20%.
3, the present invention has replaced the more industrial chemicals of volume with golden mine tailing, and some has become compound in silicon-dioxide, these two kinds of infusibility components of aluminum oxide, therefore the fusing temperature drop of glass can be low to moderate 1250～1350 ℃.Also improve the speed of founding of glass simultaneously, thereby improved melting furnaces efficient, reduced energy consumption and production cost, reduced environmental pollution.
4, in the used raw material of the present invention fully without aluminum oxide, thereby reduced the consumption that refractory materials is had the industrial chemicals such as soda ash of very strong erosion action.Therefore under the constant condition of glass composition and temperature of fusion, can alleviate the erosion of glass metal to furnace refractories.
5, before using golden mine tailing, utilize ion exchange technique that golden mine tailing is handled in advance, can remove the bigger materials such as prussiate of toxicity.
6, the black micro-crystal glass plate Morse hardness height of producing by the present invention, flexural strength is strong, and chemical stability is strong, and color is pure, the thinnest 7MM that reaches of sheet material in the crystallization forming process, the thickest 35MM that reaches, quality product is better than existing black glass ceramic product.
Composition of raw materials and the detected result of part embodiment of the present invention are as follows:
Detect 1
Detect 2
Detect 3
The effect of each raw material of the present invention is as follows:
1, golden mine tailing: contain devitrified glass desirable ingredients such as silicon oxide, aluminum oxide, calcium oxide, potassium oxide, sodium oxide in the golden mine tailing, but the requirement of its ratio and microcrystalline glass formula has certain gap, so also will be supplied with other raw materials.
2, quartz: introducing quartzy purpose is to make devitrified glass have suitable silica content, and the content of silicon oxide should be 55-65% in devitrified glass.If silica content less than 55% chemical stability of product, physical strength, thermal shock resistance etc. will descend, product can not satisfy service requirements.If silica content greater than 65% then glass metal viscosity is very big, makes that the fusing of glass is very difficult.
3, nepheline: can improve mass transfer and heat transfer rate, help the diffusion of moisture and effluxing of burn losing and heat, help rapid drying and burn till fast.
4, soda ash: using soda ash in the glass formula is in order to introduce sodium oxide in glass.Its main effect is the viscosity that reduces glass metal, and the fusing of glass can be carried out smoothly, but consumption crosses and can make the product distortion at most, and the suitable introducing amount of sodium oxide is 4-7%.
5, SODIUMNITRATE: SODIUMNITRATE can improve glass chemical stability, reduce temperature of fusion, reduce the deflection of product, be a kind of beneficiating ingredient to devitrified glass, but the SODIUMNITRATE price is higher, should reduce its consumption as far as possible.
6, barium carbonate: barium carbonate can reduce the viscosity of glass metal, helps the fusing of glass, comes little compared with sodium oxide to the disadvantageous effect of glass properties.
7, calcite, borax: can improve the chemical stability of glass, strengthen transmission of ultraviolet rays, improve the transparency and the resistance toheat of glass.
8, cobalt sesquioxide: be tinting material, can make glass into black.
The present invention can adopt the golden mine tailing of any place of production, any quality as raw material, produces black micro-crystal glass plate.
Embodiment
Embodiment 1:
Earlier golden mine tailing, quartz sand, calcite and nepheline are carried out fragmentation, screening.The fineness of gold mine tailing can be the full mistake of 40 orders, and the fineness of calcite is 80 orders, calcium oxide content 55.5%; The fineness of quartz sand is 60～80 orders, silica content 98%; The fineness of nepheline is 60～80 orders; Silicone content 54%, alumina content 28%.Soda ash is technical grade soda ash, and all the other raw materials all meet national industry quality testing standard.Remove prussiate in the golden mine tailing with ion exchange method, again by weighing, be mixed and made into compound, the weight part of each proportioning raw materials is: 80 parts of golden mine tailings, 1 part of nepheline, 2 parts in calcite, 15 parts of quartz sands, 4.5 parts of soda ash, 1 part of barium carbonate, 0.1 part of cobalt sesquioxide, 3 parts of SODIUMNITRATE, 1.5 parts of boraxs.
Above-mentioned compound is placed in the mullite crucible, is fusing 3.5 hours in 1350 ℃ the cabinet-type electric furnace in temperature, and after fusing is finished glass metal being poured into becomes the glass particle material in the water.700 gram glass particle material are tiled in carry out crystallization in the fireproof die that is of a size of 120 * 120 millimeters in cabinet-type electric furnace, crystallization temperature is 1020 ℃.Can obtain 120 * 120 * 18 millimeters black glass ceramic sample thus.
Embodiment 2:
Earlier golden mine tailing, quartz sand, calcite and nepheline are carried out fragmentation, screening.Remove prussiate in the golden mine tailing with ion exchange method, again by weighing, make compound, the weight part of each proportioning raw materials is: 85 parts of golden mine tailings, 1 part of nepheline, 1 part in calcite, 10 parts of quartz sands, 3 parts of soda ash, 1 part of barium carbonate, 0.1 part of cobalt sesquioxide, 2 parts of SODIUMNITRATE, 1.5 parts of boraxs.
Is fusing 3.5 hours in 1350 ℃ the cell furnace with above-mentioned frit in temperature, and after fusing is finished glass metal being flowed directly into becomes the glass particle material in the water.15 kilograms of glass particle material are tiled in the fireproof die that is of a size of 6000 * 9000 millimeters carry out crystallization in the shuttle kiln that with the liquefied petroleum gas is fuel, crystallization temperature is 1050 ℃.Can obtain 600 * 900 * 7 millimeters black glass ceramic product thus.
Embodiment 3:
Earlier golden mine tailing, quartz sand, calcite and nepheline are carried out fragmentation, screening.Remove prussiate in the golden mine tailing with ion exchange method, again by weighing, make compound, the weight part of each proportioning raw materials is: 90 parts of golden mine tailings, 1 part of nepheline, 0.5 part in calcite, 8 parts of quartz sands, 2 parts of soda ash, 1 part of barium carbonate, 0.1 part of cobalt sesquioxide, 2 parts of SODIUMNITRATE, 1 part of borax.
Is fusing 3.5 hours in 1350 ℃ the cell furnace with above-mentioned frit in temperature, and after fusing is finished glass metal being flowed directly into becomes the glass particle material in the water.50 kilograms of glass particle material are tiled in the fireproof die that is of a size of 6000 * 9000 millimeters carry out crystallization in the shuttle kiln that with the liquefied petroleum gas is fuel, crystallization temperature is 1050 ℃.Can obtain 600 * 900 * 35 millimeters black glass ceramic product thus.
Embodiment 4:
Earlier golden mine tailing, quartz sand, calcite and nepheline are carried out fragmentation, screening.Remove prussiate in the golden mine tailing with ion exchange method, again by weighing, make compound, the weight part of each proportioning raw materials is: 60 parts of golden mine tailings, 2 parts of nephelines, 1.5 parts in calcite, 20 parts of quartz sands, 2 parts of soda ash, 3 parts of barium carbonates, 0.1 part of cobalt sesquioxide, 3 parts of SODIUMNITRATE, 2 parts of boraxs.The preparation method of product is referring to the foregoing description 3.
Claims (9)
1. black micro-crystal glass plate made from golden mine tailing is characterized in that it is to be formed by proportion by weight by following raw material:
60～90 parts of gold mine tailings, 8～20 parts of quartz sands, 0.5～2 part in calcite, 1～2 part of nepheline, 2～5 parts of soda ash, 1～2 part of borax, 1～8 part of barium carbonate, 2～6 parts of SODIUMNITRATE, 0.1～0.5 part of cobalt sesquioxide.
2. the black micro-crystal glass plate that the golden mine tailing of usefulness according to claim 1 is made is characterized in that it is to be formed by proportion by weight by following raw material:
75 parts of gold mine tailings, 15 parts of quartz sands, 2 parts in calcite, 1 part of nepheline, 4.5 parts of soda ash, 1.5 parts of boraxs, 2.5 parts of barium carbonates, 4 parts of SODIUMNITRATE, 0.1 part of cobalt sesquioxide.
3. the black micro-crystal glass plate that the golden mine tailing of usefulness according to claim 1 and 2 is made is characterized in that: the fineness of described golden mine tailing 〉=40 orders.
4. the black micro-crystal glass plate that the golden mine tailing of usefulness according to claim 1 and 2 is made is characterized in that: the fineness of described calcite 〉=80 orders, calcium oxide content 〉=55.5%.
5. the black micro-crystal glass plate that the golden mine tailing of usefulness according to claim 1 and 2 is made, it is characterized in that: the fineness of described quartz sand is 60～80 orders, silica content 〉=98%.
6. the black micro-crystal glass plate that the golden mine tailing of usefulness according to claim 1 and 2 is made, it is characterized in that: the fineness of described nepheline is 60～80 orders, silicone content 〉=54%, alumina content 〉=28%.
7. the manufacture method of a black micro-crystal glass plate of making as the golden mine tailing of the described usefulness of claim 1-6 is characterized in that step is as follows:
Step 1 is carried out fragmentation, screening with golden mine tailing, quartz sand, calcite and nepheline;
Step 2 is removed prussiate in the golden mine tailing with ion exchange method;
Step 3 with the weighing mixing in proportion of each raw material, is mixed with compound;
Step 4 is dissolved into glass metal with above-mentioned compound under 1250 ℃～1350 ℃;
Step 5, the glass metal after will dissolving flow directly into that shrend becomes the glass particle material in the water;
Step 6 is tiled in the glass particle material and carries out crystallization in the fireproof die and handle, and crystallization temperature is 1020 ℃～1070 ℃;
Step 7 is with the black glass ceramic sample grinding and cutting that obtains.
8. the manufacture method of the black micro-crystal glass plate that the golden mine tailing of usefulness according to claim 7 is made, it is characterized in that: in the step 4, it is cell furnace, pot furnace or cabinet-type electric furnace that frit dissolves used equipment.
9. the manufacture method of the black micro-crystal glass plate that the golden mine tailing of usefulness according to claim 7 is made, it is characterized in that: in the step 6, the used equipment of glass particle material crystallization is tunnel furnace, shuttle kiln or cabinet-type electric furnace.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910309590A CN101696087A (en) | 2009-11-12 | 2009-11-12 | Black micro-crystalline glass plate made of gold ore tailings and manufacturing method thereof |
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| CN200910309590A CN101696087A (en) | 2009-11-12 | 2009-11-12 | Black micro-crystalline glass plate made of gold ore tailings and manufacturing method thereof |
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Cited By (13)
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| CN102249545A (en) * | 2011-05-30 | 2011-11-23 | 大连工业大学 | Gold slag microcrystalline glass and preparation method thereof |
| CN102992628A (en) * | 2012-11-29 | 2013-03-27 | 江苏宜达光电科技有限公司 | Preparation method for microcrystalline glass without nucleation agent |
| CN103086602A (en) * | 2013-03-04 | 2013-05-08 | 内蒙古科技大学 | Method for manufacturing low-swelling microcrystalline glass through microwave heat treatment of gold tailings |
| CN103102076A (en) * | 2012-11-14 | 2013-05-15 | 张文知 | Method for manufacturing microcrystalline glass water-quenched material by adopting amorphous graphite ore surrounding rock spontaneous combustion method |
| CN103951188A (en) * | 2014-04-22 | 2014-07-30 | 武汉理工大学 | Black decorative glass taking gold-copper tailing as main raw material and preparation method thereof |
| CN105293915A (en) * | 2015-11-04 | 2016-02-03 | 梅庆波 | Preparation method of self-cleaning polishing-free microcrystalline glass |
| CN105819695A (en) * | 2016-05-05 | 2016-08-03 | 内蒙古科技大学 | Cyanide tailing foam microcrystalline glass and preparation method thereof |
| CN108147664A (en) * | 2017-12-29 | 2018-06-12 | 商洛学院 | A kind of method that glass water-permeable brick is prepared using tailing |
| CN108358456A (en) * | 2018-05-24 | 2018-08-03 | 苏州大学 | A method of preparing devitrified glass using golden tailing and fluorite tailing |
| CN110615609A (en) * | 2019-07-16 | 2019-12-27 | 北京水木九天科技有限公司 | Novel glass material |
| CN111908796A (en) * | 2020-08-28 | 2020-11-10 | 江西鼎盛新材料科技有限公司 | Tailing slag microcrystalline glass and production method thereof |
| CN112390526A (en) * | 2020-11-17 | 2021-02-23 | 矿冶科技集团有限公司 | Method for harmlessly treating cyanided tailings in surface crystallization process of microcrystalline glass granules |
| CN114195390A (en) * | 2022-01-06 | 2022-03-18 | 广西中炀新材料科技有限公司 | Black glass ceramics and preparation method thereof |
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- 2009-11-12 CN CN200910309590A patent/CN101696087A/en active Pending
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| CN102249545A (en) * | 2011-05-30 | 2011-11-23 | 大连工业大学 | Gold slag microcrystalline glass and preparation method thereof |
| CN103102076B (en) * | 2012-11-14 | 2017-07-04 | 山东蓝盟防腐科技股份有限公司 | The method that amorphous graphite ore surrounding rock spontaneous combustion legal system makes devitrified glass water quenching material |
| CN103102076A (en) * | 2012-11-14 | 2013-05-15 | 张文知 | Method for manufacturing microcrystalline glass water-quenched material by adopting amorphous graphite ore surrounding rock spontaneous combustion method |
| CN102992628A (en) * | 2012-11-29 | 2013-03-27 | 江苏宜达光电科技有限公司 | Preparation method for microcrystalline glass without nucleation agent |
| CN103086602A (en) * | 2013-03-04 | 2013-05-08 | 内蒙古科技大学 | Method for manufacturing low-swelling microcrystalline glass through microwave heat treatment of gold tailings |
| CN103951188A (en) * | 2014-04-22 | 2014-07-30 | 武汉理工大学 | Black decorative glass taking gold-copper tailing as main raw material and preparation method thereof |
| CN105293915A (en) * | 2015-11-04 | 2016-02-03 | 梅庆波 | Preparation method of self-cleaning polishing-free microcrystalline glass |
| CN105819695B (en) * | 2016-05-05 | 2018-05-11 | 内蒙古科技大学 | A kind of cyanidation tailings foam pyroceram and preparation method thereof |
| CN105819695A (en) * | 2016-05-05 | 2016-08-03 | 内蒙古科技大学 | Cyanide tailing foam microcrystalline glass and preparation method thereof |
| CN108147664A (en) * | 2017-12-29 | 2018-06-12 | 商洛学院 | A kind of method that glass water-permeable brick is prepared using tailing |
| CN108358456A (en) * | 2018-05-24 | 2018-08-03 | 苏州大学 | A method of preparing devitrified glass using golden tailing and fluorite tailing |
| CN110615609A (en) * | 2019-07-16 | 2019-12-27 | 北京水木九天科技有限公司 | Novel glass material |
| CN110615609B (en) * | 2019-07-16 | 2021-08-10 | 北京水木九天科技有限公司 | Novel glass material |
| CN111908796A (en) * | 2020-08-28 | 2020-11-10 | 江西鼎盛新材料科技有限公司 | Tailing slag microcrystalline glass and production method thereof |
| CN112390526A (en) * | 2020-11-17 | 2021-02-23 | 矿冶科技集团有限公司 | Method for harmlessly treating cyanided tailings in surface crystallization process of microcrystalline glass granules |
| CN114195390A (en) * | 2022-01-06 | 2022-03-18 | 广西中炀新材料科技有限公司 | Black glass ceramics and preparation method thereof |
| CN114195390B (en) * | 2022-01-06 | 2024-02-20 | 湖南万润新材料科技有限公司 | Black microcrystalline glass and preparation method thereof |
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Application publication date: 20100421 |