CN107285623B - A kind of Chinese red glass and its preparation method and application - Google Patents
A kind of Chinese red glass and its preparation method and application Download PDFInfo
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- CN107285623B CN107285623B CN201710667743.8A CN201710667743A CN107285623B CN 107285623 B CN107285623 B CN 107285623B CN 201710667743 A CN201710667743 A CN 201710667743A CN 107285623 B CN107285623 B CN 107285623B
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- chinese red
- glass
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- red glass
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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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/078—Glass compositions containing silica with 40% to 90% silica, by weight containing an oxide of a divalent metal, e.g. an oxide of zinc
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/02—Other methods of shaping glass by casting molten glass, e.g. injection moulding
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B25/00—Annealing glass products
- C03B25/02—Annealing glass products in a discontinuous way
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Glass Compositions (AREA)
Abstract
The present invention relates to a kind of Chinese red glass and its preparation method and application, the raw material of the Chinese red glass is formed according to weight fraction are as follows: Na2O 5~13.0%, Rb2O 1~4.5%, CaO 6.4~10.0%, BeO 2.0~3.0%, SiO260%~65%, Na2SO41%, C 4.5%, Se 5.6%；Said components are introduced in the form of sodium carbonate, rubidium chloride, lime stone, beryllium hydroxide, silica sand, sodium sulphate, carbon dust, selenium powder respectively.Above-mentioned raw materials are carried out after mixing melted, melted temperature is 1485 ± 5 DEG C, 90min is kept the temperature at this temperature, then glass metal is poured into the mold for being pre-heated to 580 DEG C, mold is put into heat preservation to anneal in 580 DEG C of another resistance furnace, keeps the temperature cooled to room temperature after 60min at this temperature.The present invention is using carbon, selenium mixing coloring, and carbon, selenium use simultaneously, and control dosage, can produce Chinese red glass, and glass appearance is bright, and color is full, will never fade, is the new material for making ornaments.
Description
Technical field
The present invention relates to glass making techniques fields, and in particular to a kind of Chinese red glass and its preparation method and application.
Background technique
Glass baseplate can show the performance of some aesthetics, allow people that it is envisioned as jewel, nephrite and Huang
Jade etc..Glass baseplate is set to reach ideal shade effect, there are two types of approach, and one is can wish in flint glass surface coating
Hope the film layer what color just to plate corresponding color in.Another method is can directly to produce coloured glass, in glass batch
It is middle that certain colorants are added, make melted glass out itself that there is color.The former color, brightness are preferable, but are easy demoulding.This hair
It is bright to belong to the latter, selenium and carbon is added simultaneously in glass batch, and control a certain amount, can produce brightly painted
Chinese red glass.The coloured glass is pursued for processing the ornaments such as hand string, pendant.The Exocarpium Citri Rubrum produced with the method for the present invention
Color glass colour is bright-coloured and will never fade.
Summary of the invention
The purpose of the present invention is to provide a kind of Chinese red glass and its preparation method and application, this method simple process,
Easy to operate, by the way that carbon dust and selenium powder is added simultaneously, and the content of both strict controls obtains the beautiful Chinese red glass of color, and
Obtained glass full color, tone are stablized, and bright in appearance is will never fade, are very suitable for making the ornaments such as hand string, pendant, are
A kind of novel ornaments making material that is inexpensive, easy to process, easily going out effect.
The object of the invention to solve the technical problems adopts the following technical solutions to realize.It proposes according to the present invention
A kind of Chinese red glass, the weight fraction of ingredient and each ingredient are as follows:
The object of the invention to solve the technical problems also can be used following technical measures and further realize.
A kind of Chinese red glass above-mentioned, the weight fraction of ingredient and each ingredient are as follows:
A kind of Chinese red glass above-mentioned, wherein Na2O is introduced in the form of sodium carbonate, Rb2O is drawn in the form of rubidium chloride
Enter, CaO is introduced in the form of lime stone, and BeO is introduced in the form of beryllium hydroxide, SiO2It is introduced in the form of silica sand, C and Se divide
It is introduced not in the form of carbon dust and selenium powder.
SiO in above-mentioned silica sand2Weight fraction be 99.93%；The weight fraction of carbon is 73.23% in carbon dust, lime stone
The weight fraction of middle CaO is 54.8%.
A kind of Chinese red glass above-mentioned, wherein the Chinese red glass is used for processing ornaments, and the ornaments can be hand
String, pendant etc..
The object of the invention to solve the technical problems also can be used following technical scheme and further realize.According to the present invention
A kind of Chinese red glass and its preparation method and application proposed, comprising the following steps:
(1) sodium carbonate, rubidium chloride, lime stone, beryllium hydroxide, silica sand, sodium sulphate, carbon dust and the selenium of different quality are weighed
Powder is transferred in corundum crucible after being mixed uniformly, be put into chamber type electric resistance furnace carry out melted, melted temperature control 1485 ±
5 DEG C, 90 minutes are kept the temperature at this temperature, melts glass batch sufficiently；
Wherein, sodium carbonate, rubidium chloride, lime stone, beryllium hydroxide, silica sand, sodium sulphate, carbon dust and selenium powder are converted into respectively
Na2O、Rb2O、CaO、BeO、SiO2、Na2SO4, C and Se weight fraction are as follows: Na2O5~13.0%, Rb2O1~4.5%,
CaO6.4~10.0%, BeO2.0~3.0%, SiO260%~65%, Na2SO41%, C4.5%, Se5.6%；
(2) corundum crucible that taking-up fills glass metal, which pours into rapidly, has been warmed up into 580 DEG C of mold, then will fill
The mold of glass metal is put into heat preservation and anneals in 580 DEG C of another resistance furnace, naturally cools to after keeping the temperature 60min at this temperature
Room temperature obtains Chinese red glass product.
The beneficial effects of the present invention are:
It is that basic ingredient can produce brown-green glass if only coloured with carbon with sodium calcium silicon series glass；Only use selenium
(Se) it colours, light purple can be produced, the glass transmission rate is larger, close to colourless.
The present invention adds carbon (C) simultaneously and selenium (Se) colours jointly, and controls the dosage of carbon (C) and selenium (Se) reasonable
In range, the vivid Chinese red glass of color is produced.Gained glass appearance is bright, and coloration is full, bright-colored, never takes off
Color, advantage of lower cost are very suitable for making ornaments, such as hand string, pendant etc..And since glass formula of the invention closes
Reason, melting time is longer, and by adequately annealing, the glass modulus and chemical stability is melted with the method for the present invention
Good, elasticity modulus test result is 6.79 × 1010Pa~6.81 × 1010Pa；With the chemical stabilization of powder method measurement glass
Property, the Na of every gram of glass2O amount of precipitation between 0.035~0.045 milligram, the present invention gained glass under acid-base condition not
It fades and decolourizes.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects, features and advantages of the invention can
It is clearer and more comprehensible, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is the obtained glass sample picture of embodiment 1-5；
Fig. 2 is the spectral curve of the obtained glass sample of embodiment 1-5；
Specific embodiment
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, it is specific real to a kind of Chinese red glass proposed according to the present invention and its preparation method and application
Mode, structure, feature and its effect are applied, detailed description is as follows.
Glass in the present invention belongs to sodium calcium silicon series glass, and basis is by repetition test, and determination is as follows: glass base
The weight fraction of plinth ingredient are as follows: Na2O5~13.0%, Rb2O1~4.5%, CaO6.4~10.0%, BeO2.0~3.0%,
SiO260%~65%, glass colorant is carbon (C) and selenium (Se), and at the same time using, weight fraction are as follows: C3.5~8.0%,
Se5.5~12%, it is each pair ingredient in be added 1% Na2SO4Sodium sulphate is conducive to the fusing of batch.
In mentioned component design, SiO2It is introduced in the form of silica sand, Na2O introduces in the form of sodium carbonate, Rb2O is with chlorination
The form of rubidium introduces, CaO is introduced with lime stone, BeO is introduced with beryllium hydroxide, and carbon (C) and selenium (Se) are respectively with carbon dust and selenium powder
It introduces.Wherein, the weight fraction of carbon is 73.23% in carbon dust, SiO in silica sand2Weight fraction be 99.93%, in lime stone
The weight fraction of CaO is 54.8%.Due to the use of ore raw materials, small amounts iron (Fe can be naturally introduced by2O3), aluminium oxide
(Al2O3), the column not redesigned.
Embodiment 1-5:
The glass ingredient of embodiment 1-5 matches different, and preparation method is identical, according to table 1 prepare the glass of 5 embodiments at
Point:
The basis of 1. Chinese red glass of table
| Component | Na2O | Rb2O | CaO | BeO | SiO2 | C | Se | Na2SO4 |
| Embodiment 1 | 8.20% | 4.50% | 9.8% | 3.00% | 64% | 0 | 9.50% | 1% |
| Embodiment 2 | 12.00% | 1.40% | 8.5% | 2.00% | 65% | 3.50% | 5.50% | 1% |
| Embodiment 3 | 11.50% | 2.50% | 7.5% | 2.60% | 62% | 6.10% | 6.80% | 1% |
| Embodiment 4 | 7.60% | 1.50% | 6.5% | 2.40% | 61% | 8.00% | 12% | 1% |
| Embodiment 5 | 11.00% | 4.40% | 9.9% | 2.20% | 65% | 6.50% | 0 | 1% |
Ingredient is designed by table 1., is converted into sodium carbonate, rubidium chloride, lime stone, beryllium hydroxide, silica sand, carbon dust, selenium respectively
The quality of powder, sodium sulphate weighs different amounts of sodium carbonate, rubidium chloride, lime stone, beryllium hydroxide, silica sand, carbon dust, selenium powder, sulfuric acid
Sodium makes glass batch, is transferred in corundum crucible after mixing, is put into chamber type electric resistance furnace and carries out melted, melted temperature control
System keeps the temperature 90 minutes at this temperature, melts glass batch sufficiently at 1485 ± 5 DEG C；It then takes out and fills glass metal
Glass metal is poured into rapidly and is had been warmed up into 580 DEG C of mold by corundum crucible, puts mold together with glass metal sample after pouring into
Enter and anneal in warm another resistance furnace to 580 DEG C, at this temperature keep the temperature 60min after cooled to room temperature to get
To Chinese red glass sample.
The glass sample that embodiment 1-5 is obtained is denoted as 1#-5# sample respectively, and picture is as shown in Figure 1, it can be seen that 2#,
3#, 4# sample are due to joined carbon and selenium simultaneously, and all at Chinese red, 1# sample is not added carbon, and glass is close to colourless, 5# sample
Selenium is not added, glass is in brown-green.
Fig. 2 is the spectral curve of the obtained glass sample of embodiment 1-5, in Fig. 2, due to the light of 2#, 3#, 4# sample
Similar performance is composed, so tri- curves of 2#, 3#, 4# are bonded together substantially.1# sample appearance is very light lilac, close to nothing
Color is transparent, shows on the curve of spectrum, in visible region substantially without absorption peak, the substantially uniform transmission of light after 400nm, and spectrum
Curve is a horizontal line.And 5# sample appearance is brown-green, on the curve of spectrum, there is an obvious absorption peaks between 500nm~550nm.
The glass sample 1#-5# that embodiment 1-5 is obtained carries out color property test, which mainly controls color
Index is spent, guarantees vivid Chinese red, wherein the dosage of carbon dust and selenium powder is of crucial importance, and carbon content need to control 3.5~
8.0%, Se content need to be controlled 5.5~12%, and such chromaticity index a value just can control between 10 and 20, and b value is controlled in 50-
Between 90, Chinese red region is in system of chromatic coordinates.2#, 3#, 4# sample as shown in figure 1, to guarantee glass appearance
Vivid Chinese red.
The following table 2 be 1#-5# glass sample carbon, Se content and chromaticity index, a, b be chromatic diagram on chroma data, a and
B indicates color direction :+a is red direction, and-a is green direction；+ b is yellow direction, and-b is blue direction.
Carbon, Se content and the chromaticity index of table 2.1#-5# glass sample
| Embodiment | Number | C | Se | a | b |
| Embodiment 1 | 1# | 0 | 9.50% | 1.232 | 1.37 |
| Embodiment 2 | 2# | 3.50% | 5.50% | 11.137 | 60.219 |
| Embodiment 3 | 3# | 6.10% | 6.80% | 13.137 | 81.945 |
| Embodiment 4 | 4# | 8.00% | 12% | 14.137 | 87.092 |
| Embodiment 5 | 5# | 6.50% | 0 | 28.63 | 103.987 |
It, can be in conjunction with Fig. 1 and table 2 it is found that when the content of carbon and selenium is controlled respectively 3.5~8.0%, 5.5~12%
Bright-colored, bright Chinese red glass is obtained, if only coloured with selenium, under conditions of other basic ingredients are constant, system
The glass produced is light purple.Such as the 1# sample of Fig. 1, Se content is controlled 9.50%, is added without carbon, its chromaticity index
A, b value is respectively 1.232,1.37, and close to the central point (central point claims colour killing area, is colourless) of chromaticity index, appearance is shown
Light purple, close to colourless.
If only being coloured with carbon, under conditions of other basic ingredients are constant, Chinese red is not manufactured yet, for example, carbon
Content is controlled 6.5%, is added without selenium, then the 5# sample of melted sample as shown in figure 1, a, b value of its chromaticity index are respectively
28.63,103.987, appearance shows brown-green.
In the present invention, in the enough situations of carbon, Se content, the brightness of glass and the saturation degree of color are all higher, in table 2
A, b value of 2#, 3#, 4# sample, between 10 and 20, b value is respectively Exocarpium Citri Rubrum in this region between 50-90 to a value
Color, the appearance of 2#, 3#, 4# glass sample in this test are Chinese red, and glass sample appearance seems to become clear, color is full
It is full.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, according to the technical essence of the invention
Any simple modification, equivalent change and modification to the above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (9)
1. a kind of Chinese red glass, it is characterised in that the weight fraction of its ingredient and each ingredient are as follows:
2. Chinese red glass according to claim 1, it is characterised in that the weight fraction of its ingredient and each ingredient are as follows:
3. Chinese red glass according to claim 1 or 2, it is characterised in that Na2O is introduced in the form of sodium carbonate, Rb2O with
The form of rubidium chloride introduces, and CaO is introduced in the form of lime stone, and BeO is introduced in the form of beryllium hydroxide, SiO2With the shape of silica sand
Formula introduces, and C and Se are introduced in the form of carbon dust and selenium powder respectively.
4. Chinese red glass according to claim 3, it is characterised in that SiO in silica sand2Weight fraction be 99.93%.
5. Chinese red glass according to claim 3, it is characterised in that the weight fraction of carbon is 73.23% in carbon dust.
6. Chinese red glass according to claim 3, it is characterised in that the weight fraction of CaO is 54.8% in lime stone.
7. Chinese red glass according to claim 1 or 2, it is characterised in that the Chinese red glass is used for processing ornaments.
8. Chinese red glass according to claim 1 or 2, it is characterised in that the Chinese red glass for process hand string,
Pendant.
9. a kind of preparation method of Chinese red glass, it is characterised in that the following steps are included:
(1) sodium carbonate, rubidium chloride, lime stone, beryllium hydroxide, silica sand, sodium sulphate, carbon dust and the selenium powder of different quality are weighed, it will
It is transferred in corundum crucible after mixing, is put into chamber type electric resistance furnace and carries out melted, melted temperature and controls at 1485 ± 5 DEG C,
And 90 minutes are kept the temperature at this temperature, melt glass batch sufficiently；
Wherein, sodium carbonate, rubidium chloride, lime stone, beryllium hydroxide, silica sand, sodium sulphate, carbon dust and selenium powder are converted into Na respectively2O、
Rb2O、CaO、BeO、SiO2、Na2SO4, C and Se weight fraction are as follows: Na2O 5~13.0%, Rb2O 1~4.5%, CaO 6.4
~10.0%, BeO 2.0~3.0%, SiO260%~65%, Na2SO41%, C 4.5%, Se 5.6%, and each component contains
The sum of percentage of amount is equal to 100%；
(2) corundum crucible that taking-up fills glass metal, which pours into rapidly, has been warmed up into 580 DEG C of mold, then will fill glass
The mold of liquid is put into heat preservation and anneals in 580 DEG C of another resistance furnace, naturally cools to room after keeping the temperature 60min at this temperature
Temperature obtains Chinese red glass product.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710667743.8A CN107285623B (en) | 2017-08-07 | 2017-08-07 | A kind of Chinese red glass and its preparation method and application |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710667743.8A CN107285623B (en) | 2017-08-07 | 2017-08-07 | A kind of Chinese red glass and its preparation method and application |
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| Publication Number | Publication Date |
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| CN107285623A CN107285623A (en) | 2017-10-24 |
| CN107285623B true CN107285623B (en) | 2019-08-16 |
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| FR2082459A5 (en) * | 1970-03-17 | 1971-12-10 | Saint Gobain | |
| CN1408664A (en) * | 2001-09-27 | 2003-04-09 | 秦皇岛玻璃工业研究设计院 | Formulation of new green environment protection crystalline glass plate and producing technology |
| WO2011019079A1 (en) * | 2009-08-13 | 2011-02-17 | 旭硝子株式会社 | High-transmittance light-colored glass, and process for production of the glass |
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