CN104445943A - Lead fuming slagglass ceramics and preparation method thereof - Google Patents
Lead fuming slagglass ceramics and preparation method thereof Download PDFInfo
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- CN104445943A CN104445943A CN201410756128.0A CN201410756128A CN104445943A CN 104445943 A CN104445943 A CN 104445943A CN 201410756128 A CN201410756128 A CN 201410756128A CN 104445943 A CN104445943 A CN 104445943A
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- glass
- lead fume
- ceramics
- slag
- lead
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
- C03C10/0063—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing waste materials, e.g. slags
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/0007—Compositions for glass with special properties for biologically-compatible glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/02—Compositions for glass with special properties for coloured glass
Abstract
The invention discloses lead fuming slag glass ceramics and a preparation method thereof. The lead fuming slag glass ceramics are prepared by mixing lead fuming slag as a main material with quartz sand and limestone as auxiliary materials. The lead fuming slag glass ceramics specifically comprise the following raw materials by weightpercent: 45% to 60% of lead fuming slag, 25% to 35% of quartz sand, and 15% to 25% of limestone. The method for preparing the glass ceramics by using the lead fuming slag as the main material comprises the following specific steps of batching, mixing and grinding, melting, carrying out water quenching, grinding and screening, carrying out compression molding, carrying out heating nucleation, and carrying out cooling crystallization. The prepared lead fuming slag glass ceramics are black in color, has magnetism, specific saturation magnetic moment of 20-35A.m<2>/kg, intrinsic coercivity of 7-27kA/m, and has biological activity, and can be used as a ferromagnet thermoseed material for treating tumors by using a warming method. According to the lead fuming slag glass ceramics and the preparation method thereof provided by the invention, the lead fuming slag resource is reasonably utilized, the waste is turned into treasure, and the economic value is improved.
Description
Technical field
The present invention relates to devitrified glass and manufacture field, refer to that a kind of lead fume slag prepares devitrified glass especially.
Background technology
Devitrified glass belongs to ceramic, and it and glass, pottery belong to silicate material.Devitrified glass is made up of crystalline phase and glassy phase, concentrate the feature of glass and pottery, so devitrified glass can have the character of transparent printing opacity as simple glass, have again the features such as ceramics strength is large, hardness is large, heat-resisting, corrosion-resistant concurrently, and the more ceramic excellence of performance.Because devitrified glass has these useful speciality, be widely used in the fields such as building, chemical industry, mechanical engineering, power electronics, optics, space flight, medical science.
The quality of devitrified glass is various, and the raw material sources preparing devitrified glass are extensive, all corresponding certain production method of each product, so just make to prepare the variation of devitrified glass processing method.Plumbous Produced From Fuming Furnace slag valuable metal content is low, and general take-away is done building materials or for selecting factory worked-out section to fill up, caused the wasting of resources.
There is effective ways---the thermotherapy of a kind of new treatment or adjuvant therapy of tumors at present, the method injects at tumor locus in advance or implants ferro-magnetic heating seed, apply alternating magnetic field, by magnetic hysteresis heat-dissipating heating tumor locus, make cancer cellular necrosis, and normal cell is not injured, thus reach the effect for the treatment of tumour, the method is to being in human body depths and the bone tumor, cerebral tumor etc. of excision can not having unique effect.
Summary of the invention
In view of this, the object of the invention is to propose a kind of lead fume slag glass-ceramics and preparation method thereof, provide a kind of approach of lead fume slag utilization of resources, turn waste into wealth, improve its economic worth, enrich the kind of devitrified glass simultaneously.
A kind of method of lead fume slag glass-ceramics and preparation thereof is the invention provides based on above-mentioned purpose, the component that described lead fume slag glass-ceramics comprises following mass percent is that prepared by raw material: lead fume slag: 45% ~ 60%, quartz sand: 25% ~ 35%, Wingdale: 15% ~ 25%.
The main component mass percent of described lead fume slag is: the SiO of 25%-30%
2, the Fe of 23%-28%
2o
3, the Na of the CaO of 15%-20%, 4.0%-4.5%
2the Pb of the Zn of O, 2%-8%, 1.0%-1.5%.
The color of described lead fume slag glass-ceramics is black, is magnetic, and is 20-35Am than saturation magnetic moment
2/ kg, HCJ is 7-27kA/m.
Described lead fume slag glass-ceramics has biological activity, treats the ferro-magnetic heating seed material of tumour as warm ruling by law.
The preparation method of described lead fume slag glass-ceramics, specifically comprises the following steps:
(1) get lead fume slag 45% ~ 60% according to mass ratio, quartz sand 25% ~ 35%, Wingdale 15% ~ 25% be raw material, raw material is mixed;
(2) raw material mixed is placed in glass melter, at 1520-1680 DEG C, founds 1-3h;
(3) glass metal will melted, uses water shrend, obtains the particulate glass ball of 0.1-0.2mm, dry for standby;
(4) glass sphere after shrend is ground, and vibrosieve, filter out granularity at the glass powder at 0.1-1.5mm;
(5) glass powder of screening is loaded mould, under 100-200 DEG C and 20-49MPa pressure, keep 11-15min, unload and be pressed into idiosome;
(6) under 20-49MPa pressure, with the ramp to 500 of 5-10 DEG C/min DEG C-690 DEG C, insulation 1.1-1.5h, then with the ramp of 16-20 DEG C/min to 1000-1090 DEG C, insulation 1-3h;
(7) under 20-49MPa pressure, be down to 800-900 DEG C with the speed of 5-7 DEG C/min, insulation 1-2h, then make devitrified glass after being down to normal temperature with the speed of 2-3 DEG C/min.
As can be seen from above, lead fume slag glass-ceramics provided by the invention and preparation method thereof method, has not only enriched the kind of devitrified glass, and provides a kind of magnetic glass-ceramic that can be applicable to medical field.Prepare devitrified glass with waste gas resource lead fume slag for raw material and there is following beneficial effect: containing abundant ferric oxide in (1) lead fume slag, there is provided ferric oxide sources whole in devitrified glass composition, without the need to adding the material that other contains ferric oxide again.(2) contain silicon-dioxide and calcium oxide in lead fume slag, reduce the consumption of quartz sand and Wingdale, cost-saving.(3) contain valuable metal in lead fume slag, prepare devitrified glass as raw material, Appropriate application valuable metal, avoid waste.(4) solve lead fume slag big area to pile up, cause the problem of the wasting of resources, turn waste into wealth, improve its economic worth, environmental protection.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with specific embodiment, the present invention is described in more detail.
Embodiments provide a kind of lead fume slag glass-ceramics, the component comprising following mass percent is prepared by raw material, lead fume slag: 45% ~ 60%, quartz sand: 25% ~ 35%, Wingdale: 15% ~ 25%.
Wherein the main component mass percent of major ingredient lead fume slag is: the SiO of 25%-30%
2, the Fe of 23%-28%
2o
3, the Na of the CaO of 15%-20%, 4.0%-4.5%
2the Pb of the Zn of O, 2%-8%, 1.0%-1.5%.Lead fume slag can provide ferric oxide whole in devitrified glass composition as raw material, and part provides silicon-dioxide and calcium oxide, reduces the use of other raw mineral materialss, reduces costs.
Quartz sand and Wingdale are auxiliary material, and wherein the silica containing content of quartz sand bag is 90% ± 0.3%, and Wingdale bag content calciferous is 95% ± 0.2%.In the preparation process of lead fume slag glass-ceramics, add the content of silicon-dioxide and calcium oxide in auxiliary material quartz sand and Wingdale increase raw material.
The main component of lead fume slag is ferric oxide, silicon-dioxide and calcium oxide, and the color of the devitrified glass prepared for major ingredient with lead fume slag is for black, and band is magnetic, and is 20-35Am than saturation magnetic moment
2/ kg, HCJ is 7-27kA/m.Sample soaks 8 weeks in simulated body fluid, Surface Creation calcium phosphate, and calcium phosphate can be combined closely with tissue, has biological activity, treats the ferro-magnetic heating seed material of tumour as warm ruling by law.
The preparation method of lead fume slag glass-ceramics, specifically comprises the following steps:
(1) get lead fume slag 45% ~ 60% according to mass ratio, quartz sand 25% ~ 35%, Wingdale 15% ~ 25% be raw material, raw material is mixed;
(2) raw material mixed is placed in glass melter, at 1520-1680 DEG C, founds 1-3h;
(3) glass metal will melted, uses water shrend, obtains the particulate glass ball of 0.1-0.2mm, dry for standby;
(4) glass sphere after shrend is ground, and vibrosieve, filter out granularity at the glass powder at 0.1-1.5mm;
(5) glass powder of screening is loaded mould, under 100-200 DEG C and 20-49MPa pressure, keep 11-15min, unload and be pressed into idiosome;
(6) under 20-49MPa pressure, with the ramp to 500 of 5-10 DEG C/min DEG C-690 DEG C, insulation 1.1-1.5h, then with the ramp of 16-20 DEG C/min to 1000-1090 DEG C, insulation 1-3h;
(7) under 20-49MPa pressure, be down to 800-900 DEG C with the speed of 5-7 DEG C/min, insulation 1-2h, then make devitrified glass after being down to normal temperature with the speed of 2-3 DEG C/min.
The above-mentioned operation steps method preparing lead fume slag glass-ceramics is simple, with lead fume slag be main by aforesaid method can crystallization complete, be prepared into the magnetic lead fume slag glass-ceramics of tool.
Embodiment 1
Lead fume slag mainly forms and content is: the SiO of 27%
2, the Fe of 25%
2o
3, the CaO of 18%, the Na of 4.3
2o, the Zn of 4%, the Pb of 1.2%.The dioxide-containing silica of quartz sand is 90%, and the content of the calcium carbonate of Wingdale is 95%.Concrete steps are:
(1) get lead fume slag 49% according to mass ratio, quartz sand 31%, Wingdale 20% be raw material, raw material is mixed.
(2) raw material mixed is placed in glass melter, at 1525 DEG C, founds 1.5h.
(3) will glass metal be melted, use water shrend, obtain the particulate glass ball of 0.1-0.2mm, dry for standby.
(4) glass sphere after shrend is gone grinding, and vibrosieve, filter out the glass powder of granularity at 0.1-1.5mm.
(5) glass powder of screening is loaded mould, pressurize 11min under 100 DEG C and 30MPa pressure, unloads and is pressed into idiosome.
(6) under 30MPa pressure, with the ramp to 600 DEG C of 5 DEG C/min, insulation 1.2h, then with the ramp to 1200 DEG C of 16 DEG C/min, insulation 2h.
(7) under 30MPa pressure, be down to 900 DEG C with the speed of 5 DEG C/min, insulation 2h, then make devitrified glass after being down to normal temperature with the speed of 3 DEG C/min.
Embodiment 2
Lead fume slag mainly forms and content is: the SiO of 27%
2, the Fe of 25%
2o
3, the CaO of 18%, the Na of 4.3
2o, the Zn of 4%, the Pb of 1.2%.The dioxide-containing silica of quartz sand is 90%, and the content of the calcium carbonate of Wingdale is 95%.Concrete steps are:
(1) get lead fume slag 54% according to mass ratio, quartz sand 27%, Wingdale 19% be raw material, raw material is mixed.
(2) raw material mixed is placed in glass melter, at 1530 DEG C, founds 1.5h.
(3) will glass metal be melted, use tap water shrend, obtain the particulate glass ball of 0.1-0.2mm, dry for standby.
(4) glass sphere after shrend is gone grinding, and vibrosieve, filter out the glass powder of granularity at 0.1-1.5mm.
(5) glass powder of screening is loaded mould, pressurize 11min under 100 DEG C and 30MPa pressure, unloads and is pressed into idiosome.
(6) under 30MPa pressure, with the ramp to 650 DEG C of 5 DEG C/min, insulation 1.2h, then with the ramp to 1200 DEG C of 16 DEG C/min, insulation 2h.
(7) under 30MPa pressure, be down to 850 DEG C with the speed of 5 DEG C/min, insulation 2h, then make devitrified glass after being down to normal temperature with the speed of 3 DEG C/min.
Embodiment 3
Lead fume slag mainly forms and content is: the SiO of 27%
2, the Fe of 25%
2o
3, the CaO of 18%, the Na of 4.3
2o, the Zn of 4%, the Pb of 1.2%.The dioxide-containing silica of quartz sand is 90%, and the content of the calcium carbonate of Wingdale is 95%.Concrete steps are:
(1) get lead fume slag 59% according to mass ratio, quartz sand 25%, Wingdale 16% be raw material, raw material is mixed.
(2) compound mixed is placed in glass melter, at 1530 DEG C, founds 2h.
(3) will glass metal be melted, use water shrend, obtain the particulate glass ball of 0.1-0.2mm, dry for standby.
(4) glass sphere after shrend is gone grinding, and vibrosieve, filter out the glass powder of granularity at 0.1-1.5mm.
(5) glass powder of screening is loaded mould, pressurize 11min at 100 DEG C of temperature and 30MPa pressure, unloads and is pressed into idiosome.
(6) under 30MPa pressure, with the ramp to 690 DEG C of 5 DEG C/min, insulation 1.5h, then with the ramp to 1050 DEG C of 20 DEG C/min, insulation 2h.
(7) under 30MPa pressure, be down to 900 DEG C with the speed of 5 DEG C/min, insulation 2h, then make devitrified glass after being down to normal temperature with the speed of 3 DEG C/min.
The invention provides lead fume slag glass-ceramics and preparation method thereof, enriched devitrified glass kind, provide the magnetic black glass ceramic of a kind of tool, may be used for field of medicaments.Adopt lead fume slag as major ingredient, quartz sand, Wingdale prepare the devitrified glass containing ferrosilicon calcium as auxiliary material, turn waste into wealth, and without the need to adding other chemical reagent, waste resource obtains Appropriate application, avoid wasting valuable metal, environmental protection.
Those of ordinary skill in the field are to be understood that: the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a lead fume slag glass-ceramics, is characterized in that, the component that described lead fume slag glass-ceramics comprises following mass percent is prepared by raw material:
Lead fume slag 45% ~ 60%
Quartz sand 25% ~ 35%
Wingdale 15% ~ 25%.
2. lead fume slag glass-ceramics according to claim 1, is characterized in that, the main component mass percent of described lead fume slag is: the SiO of 25%-30%
2, the Fe of 23%-28%
2o
3, the Na of the CaO of 15%-20%, 4.0%-4.5%
2the Pb of the Zn of O, 2%-8%, 1.0%-1.5%.
3. lead fume slag glass-ceramics according to claim 1, is characterized in that, the color of described lead fume slag glass-ceramics is black, is magnetic, and is 20-35Am than saturation magnetic moment
2/ kg, HCJ is 7-27kA/m.
4. lead fume slag glass-ceramics according to claim 3, is characterized in that, described lead fume slag glass-ceramics has biological activity, treats the ferro-magnetic heating seed material of tumour as warm ruling by law.
5. a preparation method for lead fume slag glass-ceramics according to claim 1, is characterized in that, specifically comprise the steps:
(1) get lead fume slag 45% ~ 60% according to mass ratio, quartz sand 25% ~ 35%, Wingdale 15% ~ 25% be raw material, raw material is mixed;
(2) raw material mixed is placed in glass melter, at 1520-1680 DEG C, founds 1-3h;
(3) glass metal will melted, uses water shrend, obtains the particulate glass ball of 0.1-0.2mm, dry for standby;
(4) glass sphere after shrend is ground, and vibrosieve, filter out granularity at the glass powder at 0.1-1.5mm;
(5) glass powder of screening is loaded mould, under 100-200 DEG C and 20-49MPa pressure, keep 11-15min, unload and be pressed into idiosome;
(6) under 20-49MPa pressure, with the ramp to 500 of 5-10 DEG C/min DEG C-690 DEG C, insulation 1.1-1.5h, then with the ramp of 16-20 DEG C/min to 1000-1090 DEG C, insulation 1-3h;
(7) under 20-49MPa pressure, be down to 800-900 DEG C with the speed of 5-7 DEG C/min, insulation 1-2h, then make devitrified glass after being down to normal temperature with the speed of 2-3 DEG C/min.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101774762A (en) * | 2010-03-18 | 2010-07-14 | 凤县三联建材有限责任公司 | Black microlite manufactured by using lead and zinc smelting dreg and manufacturing method thereof |
| WO2012065300A1 (en) * | 2010-11-16 | 2012-05-24 | 江西隆丰工贸有限责任公司 | Method for preparing microcrystalline glass-ceramics faceplate |
| CN103395995A (en) * | 2013-08-01 | 2013-11-20 | 湖南永鑫环保科技有限公司 | Production method for producing microcrystalline glass by using waste glass and smelting waste |
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2014
- 2014-12-10 CN CN201410756128.0A patent/CN104445943B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101774762A (en) * | 2010-03-18 | 2010-07-14 | 凤县三联建材有限责任公司 | Black microlite manufactured by using lead and zinc smelting dreg and manufacturing method thereof |
| WO2012065300A1 (en) * | 2010-11-16 | 2012-05-24 | 江西隆丰工贸有限责任公司 | Method for preparing microcrystalline glass-ceramics faceplate |
| CN103395995A (en) * | 2013-08-01 | 2013-11-20 | 湖南永鑫环保科技有限公司 | Production method for producing microcrystalline glass by using waste glass and smelting waste |
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