CN107673600A - A kind of high transmission rate, the high function silicate glass of infrared ray thoroughly and its preparation and application - Google Patents
A kind of high transmission rate, the high function silicate glass of infrared ray thoroughly and its preparation and application Download PDFInfo
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- CN107673600A CN107673600A CN201711094524.1A CN201711094524A CN107673600A CN 107673600 A CN107673600 A CN 107673600A CN 201711094524 A CN201711094524 A CN 201711094524A CN 107673600 A CN107673600 A CN 107673600A
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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
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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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/11—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen
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Abstract
The invention discloses a kind of high transmission rate, the function silicate glass of high infrared ray thoroughly；Belong to functional glass Material Field.Functional glass of the present invention, on the basis of function silicon salt glass-ceramic, include the component of following percetage by weight：SiO2：60 73%, Na2O：5 17%, CaO：3 12%, Al2O3：0.1 10%, MgO：0.01 1%, K2O：0.01 1%；Fe2O3：0.001 0.1%, CeO2：0.05 1%, B2O3：0.01 0.5%.The invention also discloses the preparation method and application of described functional glass material.The present invention reduces a large amount of materials for reducing glass, by described raw material and proportioning, can unexpectedly obtain the function silicate glass that translucency is more preferable, also has good infrared ray thoroughly.
Description
Technical field
The invention belongs to glass material preparation field, and in particular to a kind of silicic acid with high transmission rate, the saturating infrared ray of height
Salt (sodium calcium) glass.
Background technology
Due to the rapid development and energy resource consumption overdraw and environmental pollution of electronic technology, there is an urgent need to a kind of clean environment firendly energy
Source.The development and utilization of solar energy is into world's heat subject.In electronic technology, a kind of high transmission rate, be suitable for etc. from
The utilization of cell substrates glass of daughter display board (PDP), Mobile phone screen, flat-panel monitor (FPD) and CIS solar energy are in fashion
The whole world.
Corning Incorporated, Japan AGC company, MB Group Plc of Britain and German Schott Glas, it is numerous and confused to throw
Lower huge fund, the soda-lime glass of the ultrawhite high transmission rate of the thick all sizes of 1-3mm is developed successfully.
The technology of external each company's high light transmittance ratio glass is made a general survey of, in the thick soda-lime glass of 1.5-2mm, its visible ray 400-
760nm transmitances (LTA) are all confined between 90-92%, and 800-1250nm red heat near infrared ray transmitances (TSIRA) are all limited to
Between 80-91%, because fervid near infrared ray (TSIRA) transmitance is poor, the heat absorptivity of glass is larger, makes glass substrate temperature
Degree changes between 45-60 DEG C, reduces photoelectric transformation efficiency；More importantly to Fe in soda-lime glass basestocks2O3Content
It is required that it is very harsh, require between 0.01-0.03%, substantially increase manufacturing cost and technology difficulty.
It is badly in need of a kind of functional glass with high printing opacity, the saturating infrared ray of height in this area.
The content of the invention
An object of the present disclosure is, there is provided a kind of high transmission rate, the function silicate glass of high infrared ray thoroughly, it is intended to carry
Rise light transmittance, the silicate glass of high infrared function thoroughly of described function silicate glass.
Another object of the present invention is to, there is provided a kind of preparation method of described function silicate glass.It is intended to pass through
Described function silicate glass is made in simple material, easy technique.
A kind of it is a third object of the invention to provide application of described function silicate glass.
A kind of function silicate glass of high transmission rate, high infrared ray thoroughly；On the basis of function silicate glass gross weight,
Include the component of following percetage by weight：
SiO2：60-73%, Na2O：5-17%, CaO：3-12%, Al2O3：0.1-10%, MgO：0.01-1%, K2O：
0.01-1%；Fe2O3：0.001-0.1%, CeO2：0.05-1%, B2O3：0.01-0.5%.
The present inventor has found there is excellent printing opacity and high saturating infrared linear comprising the component under the ratio by studying
Energy；In addition, function silicate glass of the present invention, without (arsenic) As, nickel (Ni), cadmium (Cd), (lead) Pb, (beryllium) Be, chlorine
Change tin (SnCI3), the oxious component such as tin oxide SnO2, it is green the overall process such as to produce, use.In addition, the present inventor passes through
Numerous studies, grope to obtain it is a kind of on the premise of a large amount of simplification material varieties, what printing opacity and IR transmitting properties were still obviously improved
Glass.
In the present invention, the anti-reflection compatibilizing ingredient of function has been mixed into glass basic ingredient；Simultaneously in glass basestocks
Fe2O3Content relaxes requirement limitation, overcomes rigors of the conventional method production high transparent glass of ultrawhite to iron content；Letter
Change technique, reduce cost.
Further preferably, the component of following percetage by weight is included：
SiO2：65-70%, Na2O：10-17%, CaO：3-5%, Al2O3：6-8%, MgO：0.01-0.04%, K2O：
0.01-0.04%；Fe2O3：0.01-0.03%, CeO2：0.05-0.08%, B2O3：0.01-0.5%.
Function silicate glass of the present invention, content of impurities are less than 1%；In described impurity, it is allowed to include
P2O5、SO3、Cl、K2O、TiO2、CuO、ZnO、Ga2O3、SrO、Y2O3、BaO、Bi2O3In one or more.
Impurity in glass, in terms of weight/mass percentage composition, wherein, P2O5：0.01-0.03%, SO3：0.05-0.1%, Cl：
0.005-0.02%, K2O：0.01-0.04%.TiO2：0.005-0.02%CuO：0.3-0.5%, ZnO：0.001-0.004%,
Ga2O3：0.0005-0.002%, SrO：0.001-0.003%, Y2O3：0.0005-0.002%, BaO：0.01-0.03%,
Bi2O3：0.001-0.004%.
Preferably, the thickness of described function silicate glass is preferably 1-5mm；
Function silicate glass of the present invention, there is excellent light transmission and high infrared linear energy thoroughly.
Preferably, sunshine total heat energy transmitance (TSET) of the described function silicate glass under 300-3000nm
>=92%；The transmitance of visible ray (LTA) in the case where wavelength is 400-760nm is 93-95%, the red heat under 800-1250nm
Near infrared ray (TSIRA) transmitance 92-94%, near infrared ray (TSIRB) the transmitance 92-93% under 1250-2500nm.
The performances such as LTA, TSIRA, TSIRB of function silicate glass of the present invention are substantially better than existing level.
Preferably, the density of described function silicate glass is 2.6-2.8；Refractive index is 1.53-1.58；Strain point
Temperature is 580-680 DEG C；Rayleigh scattering coefficient is 0.3045-0.3075.
Function silicate glass of the present invention, is not easy thermal deformation and thermal contraction in deep-processing process.
Present invention also offers the preparation side of a kind of described high transmission rate, the high function silicate glass of infrared ray thoroughly
Method；High compatibilizing ingredient thoroughly is added in the basic ingredient prepared needed for glass, melting, shaping, annealing, grinding, polishing are made
Described function silicate glass；
The saturating compatibilizing ingredient of described height includes the component of following parts by weight：
CeO2：0.05-1 parts；CaF2：4-10 parts；B2O3：0.1-1 parts；KOH：0.2-1 parts, Al (OH)3：0.1-1；Carbonaceous is also
Former agent：0.1-1 parts；
Basic ingredient includes quartz sand, soda ash and saltcake；
Compatibilizing ingredient accounts for the 4~12% of basic ingredient gross weight to described height thoroughly.
The inventive method, after the material that a variety of prior arts are generally added is simplified, remain to unexpectedly being made property
Functional glass that can be more excellent.
Compatibilizing ingredient and basic ingredient mutually cooperate with the height of ratio of the present invention thoroughly, and can unexpectedly be made has
Better than light transmittance and the functional glass of infrared transmittivity.
Quartz sand：SiO2：98.5-99%, Al2O3：0.25-0.4%, Fe2O3：0.01-0.08%；MgO：0.005-
0.02%, K2O：0.05-0.2%.
In described quartz sand, content of impurities is less than 1% impurity, may contain in impurity P, Cl, Cu, Zn, Ga,
Some materials in Ti, Sr, Y, Ba, Bi etc..These impurity components in quartz sand, do not interfere with glass printing opacity, thoroughly it is infrared
Performance.
For example, in quartz sand, impurity P2O5：0.01-0.03%, SO3：0.05-0.1%, K2O：0.01-0.04%, TiO2：
0.005-0.02%CuO：0.3-0.5%, ZnO：0.001-0.004%, Ga2O3：0.0005-0.002%, SrO：0.001-
0.003%, Y2O3：0.0005-0.002%, BaO：0.01-0.03%, Cl：0.005-0.02%, Bi2O3：0.001-
0.004%.
Soda ash：Na2CO3：98-99.5%；
Saltcake：Na2O：43-44%%, SO3：23-25%；
Preferably, the parts by weight of each component of basic ingredient are：Quartz sand 60-73 parts, soda ash 20-30 parts, saltcake 1-2
Part.
Further preferably, the quartz sand of basic ingredient: soda ash: the mass ratio of saltcake is 56-58: 20-30: 1.
Further preferably, the saturating compatibilizing ingredient of described height includes the component of following parts by weight：CeO2：0.6-1 parts；CaF2：
28-32 parts；B2O3：1-1.9 part；KOH：1 part, Al (OH)3：2.5-4 part, carbonaceous reductant：0.9-1.2 parts.
Further preferably, compatibilizing ingredient accounts for the 6~7.5% of basic ingredient gross weight to described height thoroughly.
Preparation method of the present invention, it is preferred to use described function silicate glass is made in float glass process, lattice method.
Preparation method of the present invention, in fusion process, carbonaceous reductant, the redox ratio for controlling iron in raw material is
0.01~0.06；More preferably 0.01~0.03.
Fe in this high transmission rate, high silicate (sodium calcium) glass of infrared ray thoroughly2O3：0.001~0.06；Its feature is total
Iron≤0.1%, control ferrous iron Fe2+【Ferrous oxide FeO】Redox ratio makes ferrous iron Fe between 0.01-0.032+
Between 6-30PPm；Breach a variety of harsh limitations of existing solar base plate glass basic material；
Preparation method of the present invention, the carbonaceous reductant include at least one of carbon dust, anchracite duff.
Silicate (sodium calcium) glass composition of this high transmission rate, high infrared ray thoroughly, can use the techniques such as float glass process, lattice method
Shaping.
Present invention also offers the application of a kind of described high transmission rate, the high function silicate glass of infrared ray thoroughly；With
Make the cell substrates glass, plate of plasma display panel (PDP), Mobile phone screen, flat-panel monitor (FPD) and CIS solar energy
Solar cell cover-plate glass.
Function silicate glass of the present invention, particularly suitable for (PDP), (FPD), (CIS) solar cell base
Sheet glass.
Beneficial effect
Sunshine total heat energy transmitance (TSET) >=92% of the described function silicate glass under 300-3000nm；
Wavelength is that the transmitance of the visible ray (LTA) under 400-760nm is 93-95%, the fervid near infrared ray under 800-1250nm
(TSIRA) transmitance 92-94%, near infrared ray (TSIRB) the transmitance 92-93% under 1250-2500nm.
Silicate (sodium calcium) glass of this high transmission rate, high infrared ray thoroughly, can significantly reduce it and encapsulate solar energy crystal
The ultraviolet of silion cell and amorphous silicon electrode plate etc. corrodes, extends solar cell module service life, its physicochemical property, machine
Tool intensity, environmental stability and durability will not change because of illumination, not interfere with the light such as its LTA, LTS, TSIR, TSET
The transmitance of performance is learned, glass substrate temperature is changed between 25-45 DEG C, substantially increases solar cell photoelectric conversion effect
Rate, prominent contribution is made for exploitation green novel energy source.
Brief description of the drawings
Fig. 1 be embodiment 1 made from thickness be 1.5mm functional glass spectrogram；
Fig. 2 be embodiment 2 made from thickness be 2.5mm functional glass spectrogram；
Fig. 3 be embodiment 3 made from thickness be 3.5mm functional glass spectrogram.
Fig. 4 is the spectrogram of functional glass made from comparative example 1.
Specific real Yi modes
In the present invention, glass ingredient is examined using AXIOSDY6125 or German Brooker BruKe-S4X ray fluorescence spectrometers
Survey, spectrogram uses U.S. PE companies Lambda-950 type infrared spectrum detectors.Refractometer uses automatic Abbe refractometer
WYA--ZL types or the detection of WYA--2W types.
In following examples, unless specified or limited otherwise, using following material：
Quartz sand：SiO2：98.5-99%, Al2O3：0.25-0.4%, Fe2O3：0.04-0.08%；MgO：0.005-
0.02%, K2O：0.05-0.2%.In described quartz sand, also contain the impurity less than 1%, may contain in impurity P, Cl,
Some species in Cu, Zn, Ga, Sr, Y, Ba, Bi.These impurity components in quartz sand, do not interfere with glass printing opacity, thoroughly
Infrared property.For example, also contain P2O5：0.01-0.03%, SO3：0.05-0.1%, K2O：0.01-0.04%, TiO2：0.005-
0.02%CuO：0.3-0.5%, ZnO：0.001-0.004%, Ga2O3：0.0005-0.002%, SrO：0.001-0.003%,
Y2O3：0.0005-0.002%, BaO：0.01-0.03%, Cl：0.005-0.02%, Bi2O3：0.001-0.004%.
Soda ash：Na2CO3：98-99.5%；
Saltcake：Na2O：43-44%%, SO3：23-25%；
Embodiment 1
Exemplified by preparing 1.5mm thickness high transmission rate, high silicate (sodium calcium) glass of infrared ray thoroughly, in 1000 gram volumes
In the oxidation zirconium crucible of 2000 DEG C of heatproof, following 500 grams of batch compositions are added：
Basic ingredient：Quartz sand：342 grams, soda ash：120 grams, saltcake：6 grams.
High transmission rate, high infrared ray blender part thoroughly：36 grams of each element compositions dosage on demand：(CeO2：0.6 gram；CaF2：
28.5 grams；KOH：1 gram；B2O3：1 gram；Al(OH)3：4 grams, carbon dust：0.9 gram.
Above-mentioned raw materials are well mixed, it is 1550 DEG C to control melting temperature, is heated to 1500 DEG C, after being kept for about 30 minutes,
1550 DEG C are warming up to, after being kept for about 60 minutes, then, carries out clarification homogenizing, its clarifying temp is to drop to 1300 DEG C from 1450 DEG C,
Time is about 30 minutes, finally, melten glass liquid is poured into forming panel and is molded, and glass composition sample is obtained after annealing,
Sample is ground, polish, analyzed.The thickness for the glass that the present embodiment obtains is 1.5mm.
SiO2：69.731%, Na2O：16.938%, CaO：4.212%, Al2O3：7.903%, MgO：0.034%, K2O：
0.029%, Fe2O3：0.021%, CeO2：0.072%, B2O3：0.01%,
TiO2：0.011%, Cl：0.01%, P2O5：0.019%, SO3：0.093%, CuO：0.402%, ZnO：
0.002%, Ga2O3：0.001%, SrO：0.002%, Y2O3：0.001%, BaO：0.018%, Cl：0.01%, Bi2O3：
0.002%.
The spectrogram of glass made from the present embodiment is shown in Fig. 1, the sunshine total heat energy transmitance under 300-3000nm
(TSET) >=92%；The transmitance of visible ray (LTA) in the case where wavelength is 400-760nm is 94-95%, under 800-1250nm
Fervid near infrared ray (TSIRA) transmitance 93-94%, near infrared ray (TSIRB) the transmitance 92- under 1250-2500nm
93%.
Embodiment 2
Exemplified by preparing 2.5mm thickness high transmission rate, high silicate (sodium calcium) glass of infrared ray thoroughly, in 1000 gram volumes
In the oxidation zirconium crucible of 2000 DEG C of heatproof, following 500 grams of batch compositions are added：
Basic ingredient：Quartz sand：345 grams, soda ash：120 grams, saltcake：6 grams.
High transmission rate, high infrared ray blender part thoroughly：31 grams of each element compositions dosage on demand：(CeO2：0.8 gram；CaF2：
25 grams；KOH：0.8 gram；B2O3：1.5 gram；Al(OH)3：2 grams, carbon dust：0.9 gram.
Above-mentioned raw materials are well mixed to control redox ratio, it is 1550 DEG C to control melting temperature, is heated to 1500 DEG C,
After being kept for about 30 minutes, be warming up to 1550 DEG C, after being kept for about 60 minutes, then, carry out clarification homogenizing, its clarifying temp be from
1450 DEG C drop to 1300 DEG C, and the time is about 30 minutes, finally, melten glass liquid is poured into forming panel and is molded, is obtained after annealing
Glass composition sample is obtained, sample is ground, polish, analyzed.The thickness for the glass that the present embodiment obtains is 2.5mm.
The spectrogram of glass made from the present embodiment is shown in Fig. 2, the sunshine total heat energy transmitance under 300-3000nm
(TSET) >=92%；The transmitance of visible ray (LTA) in the case where wavelength is 400-760nm is 93-94%, under 800-1250nm
Fervid near infrared ray (TSIRA) transmitance 92-93%, near infrared ray (TSIRB) the transmitance 92- under 1250-2500nm
93%.
Embodiment 3
Exemplified by preparing 3.5mm thickness high transmission rate, high silicate (sodium calcium) glass of infrared ray thoroughly, in 1000 gram volumes
In the oxidation zirconium crucible of 2000 DEG C of heatproof, following 500 grams of batch compositions are added：
Basic ingredient：Quartz sand：340 grams, soda ash：120 grams, saltcake：6 grams.
High transmission rate, high infrared ray blender part thoroughly：34 grams of each element compositions dosage on demand：(CeO2：1 gram；CaF2：30
Gram；KOH：1 gram；B2O3：1 gram；Al(OH)3：3 grams, carbon dust：1 gram.
Above-mentioned raw materials are well mixed, it is 1550 DEG C to control melting temperature, is heated to 1500 DEG C, after being kept for about 30 minutes,
1550 DEG C are warming up to, after being kept for about 60 minutes, then, carries out clarification homogenizing, its clarifying temp is to drop to 1300 DEG C from 1450 DEG C,
Time is about 30 minutes, finally, melten glass liquid is poured into forming panel and is molded, and glass composition sample is obtained after annealing,
Sample is ground, polish, analyzed.The thickness for the glass that the present embodiment obtains is 3.5mm.
The spectrogram of glass made from the present embodiment is shown in Fig. 3, the sunshine total heat energy transmitance under 300-3000nm
(TSET) >=92%；The transmitance of visible ray (LTA) in the case where wavelength is 400-760nm is 93-94%, under 800-1250nm
Fervid near infrared ray (TSIRA) transmitance 92-93%, near infrared ray (TSIRB) the transmitance 92- under 1250-2500nm
93%.
The density of glass is between 2.6-2.8 made from embodiment 1~3；Refractive index is between 1.53-1.58；Should
Height temperature is between 580-680 DEG C；Rayleigh scattering coefficient is between 0.3045-0.3075.
Comparative example 1
Exemplified by preparing 1.5mm thickness high transmission rate, high silicate (sodium calcium) glass of infrared ray thoroughly, in 1000 gram volumes
In the oxidation zirconium crucible of 2000 DEG C of heatproof, following 500 grams of batch compositions are added：
Basic ingredient：Quartz sand：230 grams, soda ash：65 grams, dolomite：58th, lime stone：14 grams of saltcake：3 grams.
High transmission rate, high infrared ray blender part thoroughly：17.9 grams of each element compositions dosage on demand：(CeO2：4 grams；KOH：
6 grams；B2O3：1 gram；Al(OH)3：4 grams, K2CO3：2 grams, carbon dust：0.9 gram.
Above-mentioned raw materials are well mixed, it is 1550 DEG C to control melting temperature, is heated to 1500 DEG C, after being kept for about 30 minutes,
1550 DEG C are warming up to, after being kept for about 60 minutes, then, carries out clarification homogenizing, its clarifying temp is to drop to 1300 DEG C from 1450 DEG C,
Time is about 30 minutes, finally, melten glass liquid is poured into forming panel and is molded, and glass composition sample is obtained after annealing,
Sample is ground, polish, analyzed.The thickness for the glass that the present embodiment obtains is 1.5mm.
The spectrogram of glass made from this comparative example is shown in Fig. 4, the sunshine total heat energy transmitance under 300-3000nm
(TSET) >=90%；The transmitance of visible ray (LTA) in the case where wavelength is 400-760nm is 90-92%, under 800-1250nm
Fervid near infrared ray (TSIRA) transmitance 88-90%, near infrared ray (TSIRB) the transmitance 87- under 1250-2500nm
88%.
Claims (10)
- A kind of 1. function silicate glass of high transmission rate, high infrared ray thoroughly；Characterized in that, with function silicate glass gross weight On the basis of amount, the component of following percetage by weight is included：SiO2：60-73%, Na2O：5-17%, CaO：3-12%, Al2O3：0.1-10%, MgO：0.01-1%, K2O：0.01- 1%；Fe2O3：0.001-0.1%, CeO2：0.05-1%, B2O3：0.01-0.5%.
- 2. the function silicate glass of high transmission rate as claimed in claim 1, high infrared ray thoroughly；It is characterized in that, described The thickness of function silicate glass is 1~5mm.
- 3. the function silicate glass of high transmission rate as claimed in claim 2, high infrared ray thoroughly；It is characterized in that, described Sunshine total heat energy transmitance >=92% of the function silicate glass under 300-3000nm；In the case where wavelength is 400-760nm The transmitance of visible ray is 93-95%, the fervid near infrared ray transmitance 92-94% under 800-1250nm, in 1250- Near infrared ray transmitance 92-93% under 2500nm.
- 4. high transmission rate, the function silicate glass of high infrared ray thoroughly as described in any one of claims 1 to 3；Its feature exists In the density of described function silicate glass is 2.6-2.8；Refractive index is 1.53-1.58；Strain point temperature is 580-680 ℃；Rayleigh scattering coefficient is 0.3045-0.3075.
- A kind of 5. application of the high transmission rate, the high function silicate glass of infrared ray thoroughly described in any one of Claims 1 to 4； Characterized in that, cell substrates glass, flat board as plasma display panel, Mobile phone screen, flat-panel monitor and CIS solar energy Type solar cell cover-plate glass.
- 6. high transmission rate, the preparation side of the high function silicate glass of infrared ray thoroughly described in a kind of any one of Claims 1 to 4 Method；Characterized in that, high compatibilizing ingredient thoroughly is added in the basic ingredient prepared needed for glass, melts, be molded, anneal, grind Described function silicate glass is made in mill, polishing；The saturating compatibilizing ingredient of described height includes the component of following parts by weight：CeO2：0.05-1 parts；CaF2：4-10 parts；B2O3：0.1-1 parts；KOH：0.2-1 parts；Al(OH)3：0.1-1；Carbonaceous reduces Agent：0.1-1 parts；Basic ingredient includes quartz sand, soda ash and saltcake；Compatibilizing ingredient accounts for the 4~12% of basic ingredient gross weight to described height thoroughly.
- 7. the preparation method of high transmission rate as claimed in claim 6, the high function silicate glass of infrared ray thoroughly；Its feature exists In,Quartz sand：SiO2：98.5-99%, Al2O3：0.25-0.4%, Fe2O3：0.01-0.08%；MgO：0.005-0.02%, K2O：0.05-0.2%；Soda ash：Na2CO3：98-99.5%；Saltcake：Na2O：43-44%%, SO3：23-25%.
- 8. the preparation method of high transmission rate as claimed in claim 7, the high function silicate glass of infrared ray thoroughly；Its feature exists In the parts by weight of each component of basic ingredient are：Quartz sand 60-73 parts, soda ash 20-30 parts, saltcake 1-2 parts.
- 9. the preparation method of the color additive described in claim 8 as mentioned；Characterized in that, in fusion process, control The redox ratio of iron is 0.001~0.06 in raw material.
- 10. the preparation method of the color additive described in claim 6 or 9 as mentioned；Characterized in that, the carbonaceous reduction Agent includes at least one of carbon dust, anchracite duff.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110563329A (en) * | 2019-10-13 | 2019-12-13 | 中国建材桐城新能源材料有限公司 | Light diffusion glass |
| CN112521009A (en) * | 2020-11-11 | 2021-03-19 | 浙江水晶光电科技股份有限公司 | Multifunctional glass and preparation method and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110563329A (en) * | 2019-10-13 | 2019-12-13 | 中国建材桐城新能源材料有限公司 | Light diffusion glass |
| CN112521009A (en) * | 2020-11-11 | 2021-03-19 | 浙江水晶光电科技股份有限公司 | Multifunctional glass and preparation method and application thereof |
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| CN107673600B (en) | 2021-06-25 |
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