CN110698055A - Green energy-saving glass capable of efficiently blocking infrared rays - Google Patents
Green energy-saving glass capable of efficiently blocking infrared rays Download PDFInfo
- Publication number
- CN110698055A CN110698055A CN201910690720.8A CN201910690720A CN110698055A CN 110698055 A CN110698055 A CN 110698055A CN 201910690720 A CN201910690720 A CN 201910690720A CN 110698055 A CN110698055 A CN 110698055A
- Authority
- CN
- China
- Prior art keywords
- glass
- oxide
- green energy
- saving
- infrared rays
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011521 glass Substances 0.000 title claims abstract description 43
- 230000000903 blocking effect Effects 0.000 title claims abstract description 18
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims abstract description 72
- UBEWDCMIDFGDOO-UHFFFAOYSA-N cobalt(2+);cobalt(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[Co+2].[Co+3].[Co+3] UBEWDCMIDFGDOO-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000005329 float glass Substances 0.000 claims abstract description 39
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000005751 Copper oxide Substances 0.000 claims abstract description 16
- 229910000431 copper oxide Inorganic materials 0.000 claims abstract description 16
- 229910000480 nickel oxide Inorganic materials 0.000 claims abstract description 15
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 claims abstract description 15
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims abstract description 10
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000003086 colorant Substances 0.000 claims description 30
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 26
- 238000000137 annealing Methods 0.000 claims description 16
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 claims description 13
- 239000000156 glass melt Substances 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 238000002844 melting Methods 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000006060 molten glass Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 238000007670 refining Methods 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 229910001448 ferrous ion Inorganic materials 0.000 abstract description 4
- 238000004378 air conditioning Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000006096 absorbing agent Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 239000013589 supplement Substances 0.000 abstract 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 3
- 239000000292 calcium oxide Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000006121 base glass Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- DMTIXTXDJGWVCO-UHFFFAOYSA-N iron(2+) nickel(2+) oxygen(2-) Chemical compound [O--].[O--].[Fe++].[Ni++] DMTIXTXDJGWVCO-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910001950 potassium oxide Inorganic materials 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 229910001935 vanadium oxide Inorganic materials 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- 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
- C03C1/04—Opacifiers, e.g. fluorides or phosphates; Pigments
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B18/00—Shaping glass in contact with the surface of a liquid
- C03B18/02—Forming sheets
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B18/00—Shaping glass in contact with the surface of a liquid
- C03B18/02—Forming sheets
- C03B18/04—Changing or regulating the dimensions of the molten glass ribbon
- C03B18/06—Changing or regulating the dimensions of the molten glass ribbon using mechanical means, e.g. restrictor bars, edge rollers
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B25/00—Annealing glass products
-
- 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
- C03C4/08—Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths
- C03C4/082—Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths for infrared absorbing glass
Abstract
The invention discloses a formula and a production process of green energy-saving glass capable of efficiently blocking infrared rays, wherein the formula system of the green energy-saving glass capable of efficiently blocking infrared rays is that on the basis of common float glass, two infrared absorbers comprising ferric oxide and nickel oxide with high ferrous ion content are added, copper oxide with infrared absorption and color modulation functions is added to serve as a formula main body, a proper amount of vanadium pentoxide and cobaltosic oxide are added to serve as supplements, and then a finished product is obtained through process adjustment. By adopting the mode, the green energy-saving glass with higher content of ferrous ions in the system can be obtained, the transmission of infrared rays to the glass is effectively eliminated, the incident energy in a carriage is reduced, the air-conditioning burden in hot weather is reduced, and the comfort level of passengers is improved.
Description
Technical Field
The invention relates to the field of functional glass, in particular to green energy-saving glass capable of efficiently blocking infrared rays.
Background
With the development of the automobile industry, the automobile glass industry is developed vigorously, the using amount of the automobile glass is larger and larger, and the energy-saving effect of the automobile glass is more and more important with the enhancement of the awareness of energy conservation and environmental protection. The energy conservation of the automobile glass is mainly embodied in that the photo-thermal conversion generated in a carriage after the incidence of sunlight is reduced, so that the burden of an air conditioner in the automobile in hot days is reduced, and the integral power of the automobile is reduced. In order to reduce the photothermal conversion effect generated by sunlight, the most important is to block infrared rays, a commonly used solution at present is to plate an infrared ray protection film on the surface of glass, and this method increases the overall cost of the automobile glass on one hand, and on the other hand, needs to additionally add a film-sticking process.
Disclosure of Invention
The invention mainly solves the technical problem of providing the green energy-saving glass capable of efficiently blocking infrared rays, which can effectively reduce the infrared rays transmitted through the glass and reduce the total energy transmitted in sunlight.
In order to solve the technical problems, the invention adopts a technical scheme that: the green energy-saving glass for efficiently blocking infrared rays is provided: the formula of the glass consists of float glass and functional colorant, wherein the functional colorant accounts for the weight ratio of the float glass:
iron (III) oxide Fe2O3：1.2～1.5wt％
0.3 wt% of copper oxide CuO, 0.3 ~ 0.6.6 wt%
0.02 ~ 0.05.05 wt% of nickel oxide NiO
Vanadium pentoxide V2O5: 0~0.4 wt％
Cobaltosic oxide Co3O4：0~80 PPM。
In a preferred embodiment of the invention, the iron element present as Fe2+ in the ferric oxide of the functional colorant is not less than 25% of the total iron content.
In order to solve the technical problems, the invention adopts a technical scheme that: the production method for providing the green energy-saving glass capable of efficiently blocking infrared rays comprises the following steps:
step 1, respectively weighing float glass raw materials and functional colorants according to a ratio, wherein the functional colorants are divided into two groups, ferric oxide and vanadium pentoxide are respectively divided into different groups, and 1/20 of the total amount of the float glass raw materials are respectively blended with the two groups of functional colorants for pre-dispersion;
step 2, adding the rest float glass raw material into a kiln for melting, adding the blend pre-dispersed in the step 1 while stirring after melting, wherein the blend added with vanadium pentoxide is added firstly, and then adding the blend mixed with ferric oxide after the interval of 5 ~ 10 min;
step 3, continuously heating and stirring the completely molten glass solution for 2 ~ 4 h;
step 4, standing and clarifying the uniformly stirred glass melt, guiding the clarified glass melt into a tin bath for molding, and drawing the glass melt into the required thickness and width by drawing equipment;
and 5, after the glass is well formed, quickly transferring the glass into an annealing furnace for annealing.
In a preferred embodiment of the present invention, the oxygen content of the air before the melting hot spot in step 2 is less than or equal to 3%.
In a preferred embodiment of the invention, the glass fining temperature in the furnace is 1540 ℃ ~ 1560 ℃.
In a preferred embodiment of the invention, the temperature of the glass melt entering the tin bath is 1100 ℃ ~ 1200 ℃.
In a preferred embodiment of the present invention, the annealing in step 5 is an in-line continuous annealing, and the inlet temperature of the annealing furnace is 550 ℃ ~ 650 ℃.
The invention has the beneficial effects that: the technical scheme of the invention is that a small amount of red powder with high ferrous content, nickel iron oxide, copper oxide and other metal oxides with infrared absorption and absorption capacity are added in the production of common float glass, and simultaneously oxides with strong ultraviolet absorption capacity are added for synergistic effect, so that the proportion of energy in sunlight penetrating the glass is effectively reduced, and the colors of the selected various oxides are complementary, the glass can be dyed into required green, when the product disclosed by the invention is used as window glass, the incident energy of the sunlight can be effectively reduced, and the air conditioning burden in hot weather is reduced.
Detailed Description
The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more readily understand the advantages and features of the present invention, and to clearly and unequivocally define the scope of the present invention.
The technical scheme of the invention is obtained by adjusting the formula of the functional colorant added in the common float glass, wherein:
example 1
On the basis of the prepared components of the ordinary float glass, the weight ratio of the added functional colorant to the float glass is as follows:
iron (III) oxide Fe2O3：1.2wt％
0.5 wt% of copper oxide CuO
0.05 wt% of nickel oxide NiO
Vanadium pentoxide V2O5: 0 wt％
Cobaltosic oxide Co3O4： 80 PPM。
Example 2
On the basis of the prepared components of the ordinary float glass, the weight ratio of the added functional colorant to the float glass is as follows:
iron (III) oxide Fe2O3：1.2wt％
0.5 wt% of copper oxide CuO
0.05 wt% of nickel oxide NiO
Vanadium pentoxide V2O5: 0.3 wt％
Cobaltosic oxide Co3O4：70 PPM。
Example 3
On the basis of the prepared components of the ordinary float glass, the weight ratio of the added functional colorant to the float glass is as follows:
iron (III) oxide Fe2O3：1.3wt％
0.5 wt% of copper oxide CuO
0.05 wt% of nickel oxide NiO
Vanadium pentoxide V2O5: 0.3 wt％
Cobaltosic oxide Co3O4：70 PPM。
Example 4
On the basis of the prepared components of the ordinary float glass, the weight ratio of the added functional colorant to the float glass is as follows:
iron (III) oxide Fe2O3：1.25wt％
0.6 wt% of copper oxide CuO
0.05 wt% of nickel oxide NiO
Vanadium pentoxide V2O5: 0.3 wt％
Cobaltosic oxide Co3O4：70 PPM。
Example 5
On the basis of the prepared components of the ordinary float glass, the weight ratio of the added functional colorant to the float glass is as follows:
iron (III) oxide Fe2O3： 1.5wt％
0.6 wt% of copper oxide CuO
0.05 wt% of nickel oxide NiO
Vanadium pentoxide V2O5: 0.3 wt％
Cobaltosic oxide Co3O4：50 PPM。
Example 6
On the basis of the prepared components of the ordinary float glass, the weight ratio of the added functional colorant to the float glass is as follows:
iron (III) oxide Fe2O3： 1.5wt％
0.6 wt% of copper oxide CuO
0.02 wt% of nickel oxide NiO
Vanadium pentoxide V2O5: 0.4 wt％
Cobaltosic oxide Co3O4：50 PPM。
Example 7
On the basis of the prepared components of the ordinary float glass, the weight ratio of the added functional colorant to the float glass is as follows:
iron (III) oxide Fe2O3： 1.5wt％
0.6 wt% of copper oxide CuO
0.02 wt% of nickel oxide NiO
Vanadium pentoxide V2O5: 0.2 wt％
Cobaltosic oxide Co3O4：0 PPM。
Example 8
On the basis of the prepared components of the ordinary float glass, the weight ratio of the added functional colorant to the float glass is as follows:
iron (III) oxide Fe2O3： 1.5wt％
0.5 wt% of copper oxide CuO
0.02 wt% of nickel oxide NiO
Vanadium pentoxide V2O5: 0.2wt％
Cobaltosic oxide Co3O4：0 PPM。
Example 9
On the basis of the prepared components of the ordinary float glass, the weight ratio of the added functional colorant to the float glass is as follows:
iron (III) oxide Fe2O3： 1.25wt％
0.6 wt% of copper oxide CuO
0.02 wt% of nickel oxide NiO
Vanadium pentoxide V2O5: 0.2 wt％
Cobaltosic oxide Co3O4：0 PPM。
Example 10
On the basis of the prepared components of the ordinary float glass, the weight ratio of the added functional colorant to the float glass is as follows:
iron (III) oxide Fe2O3：1.25wt％
0.3 wt% of copper oxide CuO
0.03 wt% of nickel oxide NiO
Vanadium pentoxide V2O5: 0.2 wt％
Cobaltosic oxide Co3O4：0 PPM。
Example 11
On the basis of the prepared components of the ordinary float glass, the weight ratio of the added functional colorant to the float glass is as follows:
iron (III) oxide Fe2O3：1.25wt％
0.3 wt% of copper oxide CuO
0.03 wt% of nickel oxide NiO
Vanadium pentoxide V2O5: 0 wt％
Cobaltosic oxide Co3O4：0 PPM。
Fe is contained in the iron oxide red powder used in the above formulation 1 ~ 112O3Fe of2+25% of the total iron content, wherein Fe2+Has excellent infrared absorption capacity, the nickel oxide and the copper oxide can cooperate with ferrous ions to further improve the infrared blocking capacity of the glass body, and Fe in the system3+And vanadium oxide produced after vanadium pentoxide releases oxygen radicals at high temperature has excellent ultraviolet blocking capability, can improve the ultraviolet absorption capability of glass, further reduces the incident energy of sunlight and further improves the ultraviolet blocking effect, and the functional colorant is green after being mixed, and can adjust the glass to the required depth according to the addition amount.
The base formulation for the float glass of example 1 ~ 11 above is as follows:
SiO silicon oxide2： 71％
Sodium oxide Na2O： 15％
CaO calcium oxide: 9 percent of
Magnesium oxide MgO: 3 percent of
Aluminum oxide Al2O3： 1％
Potassium oxide K2O： 1％
The method for producing the green energy-saving glass capable of efficiently blocking infrared rays in the embodiment 1 ~ 11 comprises the following steps:
step 1, respectively weighing float glass raw materials and functional colorants according to a ratio, wherein the functional colorants are divided into two groups, ferric oxide and vanadium pentoxide are respectively divided into different groups, and 1/20 of the total amount of the float glass raw materials are respectively blended with the two groups of functional colorants for pre-dispersion;
step 2, adding the rest float glass raw material into a kiln for melting, adding the blend pre-dispersed in the step 1 while stirring after melting, wherein the blend added with vanadium pentoxide is added firstly, and then adding the blend mixed with ferric oxide after the interval of 5 ~ 10min, so that the method aims to reduce the influence on the ferric oxide during the decomposition of the vanadium pentoxide and reduce the oxidized amount of ferrous ions, therefore, the oxygen content of air in front of a melting hot spot needs to be controlled, and the oxidation atmosphere is reduced;
step 3, continuously heating and stirring the completely molten glass solution for 2 ~ 4 h;
step 4, standing and clarifying the uniformly stirred glass melt, guiding the glass melt into a tin bath for molding, and drawing the glass melt into required thickness and width by drawing equipment, wherein the glass clarification temperature in the kiln is 1540 ℃ ~ 1560 ℃, and the temperature of the glass melt entering the tin bath is 1100 ℃ ~ 1200 ℃ under 1200 ℃;
and 5, after the glass is well formed, quickly moving the glass into an annealing furnace for annealing, wherein the annealing is on-line continuous annealing, and the inlet temperature of the annealing furnace is 550 ℃ ~ 650 ℃ to carry out annealing.
The results of the measurements of the same base glass of the 11 examples and 4mm thick examples with different colorant ratios are shown in the following table:
from the above test data table, it can be seen that the DSHT (direct solar heat transmission) value of the present invention is not more than 18%, and half of the DSHT value is not reached compared with the conventional glass, which indicates that the infrared ray carrying much energy is basically isolated, the energy is mainly concentrated in the visible light range, and the ultraviolet transmittance is less than 10%, especially can be even less than 3% under the condition of adding a proper amount of vanadium pentoxide, and can simultaneously reduce the influence of the ultraviolet ray.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The green energy-saving glass capable of effectively blocking the infrared rays is prepared by adding corresponding functional coloring agents into common float glass, and is characterized in that: the weight ratio of the components of the functional colorant to the components in the float glass is as follows:
iron (III) oxide Fe2O3：1.2～1.5wt％
0.3 wt% of copper oxide CuO, 0.3 ~ 0.6.6 wt%
0.02 ~ 0.05.05 wt% of nickel oxide NiO
Vanadium pentoxide V2O5:0~0.4 wt％
Cobaltosic oxide Co3O4：0~80 PPM。
2. The energy-saving green glass with high infrared ray blocking efficiency as claimed in claim 1, wherein the iron element in the form of Fe2+ in the ferric oxide in the functional colorant is not less than 25% of the total iron content.
3. The method for producing the infrared-efficient green energy-saving glass as defined in claim 1 ~ 2, wherein the method for producing the infrared-efficient green energy-saving glass comprises the following steps:
step 1, respectively weighing float glass raw materials and functional colorants according to a ratio, wherein the functional colorants are divided into two groups, ferric oxide and vanadium pentoxide are respectively divided into different groups, and 1/20 of the total amount of the float glass raw materials are respectively blended with the two groups of functional colorants for pre-dispersion;
step 2, adding the rest float glass raw material into a kiln for melting, adding the blend pre-dispersed in the step 1 while stirring after melting, wherein the blend added with vanadium pentoxide is added firstly, and then adding the blend mixed with ferric oxide after the interval of 5 ~ 10 min;
step 3, continuously heating and stirring the completely molten glass solution for 2 ~ 4 h;
step 4, standing and clarifying the uniformly stirred glass melt, guiding the clarified glass melt into a tin bath for molding, and drawing the glass melt into the required thickness and width by drawing equipment;
and 5, after the glass is well formed, quickly transferring the glass into an annealing furnace for annealing.
4. The method for producing green energy-saving glass with high infrared ray blocking efficiency according to claim 3, wherein the oxygen content in the air before the melting hot spot in the step 2 is less than or equal to 3%.
5. The method for producing the green energy-saving glass with high efficiency for blocking infrared ray as claimed in claim 3, wherein the glass refining temperature in the kiln is 1540 ℃ ~ 1560 ℃ and 1560 ℃.
6. The method for producing the green energy-saving glass capable of effectively blocking infrared rays as claimed in claim 3, wherein the temperature of the glass melt entering the tin bath is 1100 ℃ ~ 1200 ℃.
7. The method for producing the green energy-saving glass with high efficiency for blocking infrared rays as claimed in claim 4, wherein the annealing in the step 5 is an in-line continuous annealing, and the inlet temperature of the annealing furnace is 550 ℃ ~ 650 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910690720.8A CN110698055A (en) | 2019-07-29 | 2019-07-29 | Green energy-saving glass capable of efficiently blocking infrared rays |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910690720.8A CN110698055A (en) | 2019-07-29 | 2019-07-29 | Green energy-saving glass capable of efficiently blocking infrared rays |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110698055A true CN110698055A (en) | 2020-01-17 |
Family
ID=69193281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910690720.8A Pending CN110698055A (en) | 2019-07-29 | 2019-07-29 | Green energy-saving glass capable of efficiently blocking infrared rays |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110698055A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112830676A (en) * | 2021-02-09 | 2021-05-25 | 上海大学 | Preparation method of energy-saving glass |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1092044A (en) * | 1992-12-23 | 1994-09-14 | 圣戈班玻璃制造国际公司 | Make the glass composition that window glass is used |
| CN1117288A (en) * | 1993-02-04 | 1996-02-21 | 皮尔金顿公共有限公司 | Glass compositions |
| CA2312899A1 (en) * | 1997-12-02 | 1999-06-10 | Vidrio Plano, S.A. De C.V. | Low light transmission neutral gray glass |
| CN1636908A (en) * | 2004-12-03 | 2005-07-13 | 上海耀华皮尔金顿玻璃股份有限公司 | Grey secret glass with strong ultraviolet and infrared absorption |
| CN1764609A (en) * | 2003-01-24 | 2006-04-26 | 法国圣戈班玻璃厂 | Composition for grey silica-sodium calcic glass for producing glazing. |
| CN101248020A (en) * | 2005-06-10 | 2008-08-20 | 法国圣戈班玻璃厂 | Glass substrate with low infrared transmission for display screen |
| CN102730969A (en) * | 2011-04-08 | 2012-10-17 | 上海耀华皮尔金顿玻璃股份有限公司 | Privacy glass with superbly low visible light transmittance |
| CN105924000A (en) * | 2016-04-22 | 2016-09-07 | 江苏通天光学科技有限公司 | Blue-green glass composition capable of strongly absorbing infrared rays |
| CN109704565A (en) * | 2018-12-30 | 2019-05-03 | 江苏华东耀皮玻璃有限公司 | A kind of pure green glass for side windshield of automobile |
-
2019
- 2019-07-29 CN CN201910690720.8A patent/CN110698055A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1092044A (en) * | 1992-12-23 | 1994-09-14 | 圣戈班玻璃制造国际公司 | Make the glass composition that window glass is used |
| CN1117288A (en) * | 1993-02-04 | 1996-02-21 | 皮尔金顿公共有限公司 | Glass compositions |
| CA2312899A1 (en) * | 1997-12-02 | 1999-06-10 | Vidrio Plano, S.A. De C.V. | Low light transmission neutral gray glass |
| CN1764609A (en) * | 2003-01-24 | 2006-04-26 | 法国圣戈班玻璃厂 | Composition for grey silica-sodium calcic glass for producing glazing. |
| CN1636908A (en) * | 2004-12-03 | 2005-07-13 | 上海耀华皮尔金顿玻璃股份有限公司 | Grey secret glass with strong ultraviolet and infrared absorption |
| CN101248020A (en) * | 2005-06-10 | 2008-08-20 | 法国圣戈班玻璃厂 | Glass substrate with low infrared transmission for display screen |
| CN102730969A (en) * | 2011-04-08 | 2012-10-17 | 上海耀华皮尔金顿玻璃股份有限公司 | Privacy glass with superbly low visible light transmittance |
| CN105924000A (en) * | 2016-04-22 | 2016-09-07 | 江苏通天光学科技有限公司 | Blue-green glass composition capable of strongly absorbing infrared rays |
| CN109704565A (en) * | 2018-12-30 | 2019-05-03 | 江苏华东耀皮玻璃有限公司 | A kind of pure green glass for side windshield of automobile |
Non-Patent Citations (1)
| Title |
|---|
| 赵彦钊，殷海荣主编: "《玻璃工艺学》", 31 July 2006, 化学工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112830676A (en) * | 2021-02-09 | 2021-05-25 | 上海大学 | Preparation method of energy-saving glass |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5593929A (en) | Ultraviolet absorbing green tinted glass | |
| JP3127201B2 (en) | Dark gray soda lime glass | |
| JP4169394B2 (en) | Dark green soda lime glass | |
| JP4546646B2 (en) | Blue Soda Lime Glass | |
| EP0649391A1 (en) | Neutral, low transmittance glass. | |
| JPH10120431A (en) | Low-transmittance glass | |
| WO2011019079A1 (en) | High-transmittance light-colored glass, and process for production of the glass | |
| CN109704565A (en) | A kind of pure green glass for side windshield of automobile | |
| CN105271733B (en) | Khaki glass that a kind of chromium manganese is co-doped with and its preparation method and application | |
| WO2007125713A1 (en) | Infrared absorbing glass composition | |
| CN110698055A (en) | Green energy-saving glass capable of efficiently blocking infrared rays | |
| JPH11217234A (en) | Deep gray color glass | |
| CN1329327C (en) | Green glass for absorbing solar optical spectrum selectively | |
| CN110642513B (en) | Dark yellow gray glass composition | |
| US6191059B1 (en) | Metal silicides as performance modifiers for glass compositions | |
| JP3904672B2 (en) | Batch composition for production of soda lime silica-based copper red glass and method for producing the glass | |
| US6196027B1 (en) | Method of making glasses containing spectral modifiers | |
| CN105923994A (en) | Highly-transparent glass with strong ultraviolet and infrared absorption | |
| CN1143834C (en) | Compound decolorized for raising photopermeability and whiteness of float glass and use method thereof | |
| CN110183106B (en) | Heat-absorbing energy-saving glass and preparation method thereof | |
| CN102875022A (en) | Green float glass with low ultraviolet transmittance | |
| CN113149430B (en) | High-water-permeability blue glass based on float process and production method thereof | |
| CN114409254B (en) | High-light-transmission anti-infrared energy-saving colored glass and melting device thereof | |
| WO2017126595A1 (en) | Ultraviolet-absorbent glass | |
| JP2019517986A (en) | Green glass composition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200117 |