CN113880427A - Alkali-resistant glass - Google Patents
Alkali-resistant glass Download PDFInfo
- Publication number
- CN113880427A CN113880427A CN202111221400.1A CN202111221400A CN113880427A CN 113880427 A CN113880427 A CN 113880427A CN 202111221400 A CN202111221400 A CN 202111221400A CN 113880427 A CN113880427 A CN 113880427A
- Authority
- CN
- China
- Prior art keywords
- weight
- alkali
- parts
- resistant glass
- glass
- 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 45
- 239000003513 alkali Substances 0.000 title claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 33
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 26
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 22
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000000137 annealing Methods 0.000 claims abstract description 14
- 238000000227 grinding Methods 0.000 claims abstract description 12
- 239000004576 sand Substances 0.000 claims abstract description 12
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000011575 calcium Substances 0.000 claims abstract description 11
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 11
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 11
- LAJZODKXOMJMPK-UHFFFAOYSA-N tellurium dioxide Chemical compound O=[Te]=O LAJZODKXOMJMPK-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 11
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052845 zircon Inorganic materials 0.000 claims abstract description 11
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000006004 Quartz sand Substances 0.000 claims abstract description 10
- 238000002844 melting Methods 0.000 claims abstract description 6
- 230000008018 melting Effects 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 10
- 239000006060 molten glass Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 5
- 238000007873 sieving Methods 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 4
- 238000012216 screening Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
-
- 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
Abstract
The invention discloses alkali-resistant glass, which comprises 30-38 parts by weight of quartz sand, 28-37 parts by weight of zircon sand, 0.2-1 part by weight of titanium dioxide, 5-11 parts by weight of sodium carbonate, 1-3 parts by weight of calcium tungstate and 0.3-1.5 parts by weight of tellurium dioxide, and is prepared by the steps of grinding, preheating, melting, annealing and the like. The alkali resistance of the glass is effectively improved through the special material proportion and the manufacturing method, and the application range of the glass is enlarged.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of glass, in particular to alkali-resistant glass.
[ background of the invention ]
The main component of the glass is silicon dioxide, which has better tolerance to acid, but the silicate is easy to dissolve and soften in an acoustic field after encountering alkali, so that most of the glass is not alkali-resistant. Leading to many more highly alkaline environments in which glass cannot be used, which greatly affects the range of glass use. Therefore, alkali-resistant glass which has good alkali resistance and can be normally used in an alkali environment is needed to improve the application range of the glass.
[ summary of the invention ]
In order to solve the technical problem, the invention discloses alkali-resistant glass. The alkali resistance of the glass is effectively improved through the special material proportion and the manufacturing method, and the application range of the glass is enlarged.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the alkali-resistant glass comprises 30-38 parts by weight of quartz sand, 28-37 parts by weight of zircon sand, 0.2-1 part by weight of titanium dioxide, 5-11 parts by weight of sodium carbonate, 1-3 parts by weight of calcium tungstate and 0.3-1.5 parts by weight of tellurium dioxide.
The further improvement comprises 33 parts by weight of quartz sand, 35 parts by weight of zircon sand, 0.3 part by weight of titanium dioxide, 6 parts by weight of sodium carbonate, 2.5 parts by weight of calcium tungstate and 0.5 part by weight of tellurium dioxide.
In a further improvement, the preparation method of the alkali-resistant glass comprises the following steps:
step one, mixing materials: quartz sand, zircon sand, titanium dioxide, sodium carbonate, calcium tungstate and tellurium dioxide according to the mass ratio of 30-38: 28-37: 0.2-1: 5-11: 1-3: 0.3-1.5 to obtain a mixture;
step two, putting the mixture into a grinder to grind and then sieving the mixture to obtain a grinding material;
step three, treating the grinding material for 2-3 hours at 600-900 ℃ in an air atmosphere to obtain a preheated material;
step four, heating the preheated material to 1300-1450 ℃, melting for 1-2 hours, and stirring to obtain uniform and clear molten glass;
step five, pouring the molten glass into a mold;
and step six, annealing the glass, namely annealing to 800-950 ℃ at the cooling rate of 15-20 ℃/min, keeping for 1h, then cooling to 300-400 ℃ at the cooling rate of 8-13 ℃/min, keeping for 3h, and naturally cooling to room temperature to obtain the alkali-resistant glass.
In a further improvement, in the first step, the weight ratio of quartz sand, zircon sand, titanium dioxide, sodium carbonate, calcium tungstate and tellurium dioxide is 35: 30: 0.3: 6: 2: 0.7 mixing.
In a further improvement, in the second step, the grinding material is obtained by sieving with a 400-mesh sieve.
In the fourth step, the preheating material is heated to 1300-1450 ℃ at a heating rate of 30 ℃/min.
Further improvement, in the sixth step, annealing is carried out to 900 ℃ at the cooling rate of 18 ℃/min, the annealing is kept for 1h, then, the annealing is carried out to 350 ℃ at the cooling rate of 10 ℃/min, the heat preservation is carried out for 3h, and then, the temperature is naturally reduced to room temperature, so that the alkali-resistant glass is obtained.
The alkali resistance of the glass is effectively improved through the special material proportion and the manufacturing method, and the application range of the glass is enlarged.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The preparation method of the alkali-resistant glass comprises the following steps:
step one, mixing materials: quartz sand, zircon sand, titanium dioxide, sodium carbonate, calcium tungstate and tellurium dioxide according to the mass ratio of 30: 28: 0.2: 5: 1: 0.3 mixing to obtain a mixture;
step two, putting the mixture into a grinder to grind, and then screening the mixture through a 400-mesh screen to obtain a grinding material;
step three, treating the grinding material for 3 hours at 600 ℃ in an air atmosphere to obtain a preheating material;
heating the preheated material to 1300 ℃ at a heating rate of 30 ℃/min for melting for 2h, and stirring to obtain uniform and clear molten glass;
step five, pouring the molten glass into a mold;
and step six, annealing the glass, namely annealing to 800 ℃ at a cooling rate of 15 ℃/min, keeping for 1h, then cooling to 300 ℃ at a cooling rate of 8 ℃/min, keeping for 3h, and naturally cooling to room temperature to obtain the alkali-resistant glass.
Example 2
The preparation method of the alkali-resistant glass comprises the following steps:
step one, mixing materials: the material comprises the following components in parts by mass: 37: 1: 11: 3: 1.5 mixing to obtain a mixture;
step two, putting the mixture into a grinder to grind, and then screening the mixture through a 400-mesh screen to obtain a grinding material;
step three, treating the grinding material for 2 hours at 900 ℃ in an air atmosphere to obtain a preheating material;
heating the preheated material at the heating rate of 30 ℃/min to 1450 ℃ for melting for 1h, and stirring to obtain uniform and clear molten glass;
step five, pouring the molten glass into a mold;
and step six, annealing the glass, namely annealing to 950 ℃ at the cooling rate of 20 ℃/min, keeping for 1h, then cooling to 400 ℃ at the cooling rate of 13 ℃/min, keeping for 3h, and naturally cooling to room temperature to obtain the alkali-resistant glass.
Example 3
The preparation method of the alkali-resistant glass comprises the following steps:
step one, mixing materials: the material comprises quartz sand, zircon sand, titanium dioxide, sodium carbonate, calcium tungstate and tellurium dioxide according to the mass ratio of 35: 30: 0.3: 6: 2: 0.7 mixing to obtain a mixture;
step two, putting the mixture into a grinder to grind, and then screening the mixture through a 400-mesh screen to obtain a grinding material;
step three, treating the grinding material for 2.5 hours at 700 ℃ in air atmosphere to obtain a preheating material;
heating the preheated material at a heating rate of 30 ℃/min to 1300-1450 ℃ for melting for 1-2 h, and stirring to obtain uniform and clear molten glass;
step five, pouring the molten glass into a mold;
and step six, annealing the glass, namely annealing to 900 ℃ at the cooling rate of 18 ℃/min, keeping for 1h, then cooling to 350 ℃ at the cooling rate of 10 ℃/min, keeping for 3h, and naturally cooling to room temperature to obtain the alkali-resistant glass.
The results of one, two and three weeks of observation of the lower alkali-resistant glass surface immersed in a 15 wt% sodium hydroxide solution were as follows:
TABLE 1 test results
| Example 1 | Example 2 | Example 3 | |
| One week | No corrosion phenomenon | No corrosion phenomenon | No corrosion phenomenon |
| Two weeks | No corrosion phenomenon | Slightly corroded | No corrosion phenomenon |
| Three weeks | Slightly corroded | Slightly corroded | No corrosion phenomenon |
Therefore, the present invention can obviously prevent the overlooking of the lye, and example 3 is the optimal manufacturing method.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention in any way, and any simple modification, equivalent change and modification made by those skilled in the art according to the technical spirit of the present invention without departing from the technical scope of the present invention are all within the scope of the present invention.
Claims (7)
1. The alkali-resistant glass is characterized by comprising 30-38 parts by weight of quartz sand, 28-37 parts by weight of zircon sand, 0.2-1 part by weight of titanium dioxide, 5-11 parts by weight of sodium carbonate, 1-3 parts by weight of calcium tungstate and 0.3-1.5 parts by weight of tellurium dioxide.
2. The alkali-resistant glass according to claim 1, comprising 33 parts by weight of quartz sand, 35 parts by weight of zircon sand, 0.3 parts by weight of titanium dioxide, 6 parts by weight of sodium carbonate, 2.5 parts by weight of calcium tungstate, and 0.5 parts by weight of tellurium dioxide.
3. The alkali-resistant glass of claim 1, wherein said alkali-resistant glass is prepared by a method comprising:
step one, mixing materials: quartz sand, zircon sand, titanium dioxide, sodium carbonate, calcium tungstate and tellurium dioxide according to the mass ratio of 30-38: 28-37: 0.2-1: 5-11: 1-3: 0.3-1.5 to obtain a mixture;
step two, putting the mixture into a grinder to grind and then sieving the mixture to obtain a grinding material;
step three, treating the grinding material for 2-3 hours at 600-900 ℃ in an air atmosphere to obtain a preheated material;
step four, heating the preheated material to 1300-1450 ℃, melting for 1-2 hours, and stirring to obtain uniform and clear molten glass;
step five, pouring the molten glass into a mold;
and step six, annealing the glass, namely annealing to 800-950 ℃ at the cooling rate of 15-20 ℃/min, keeping for 1h, then cooling to 300-400 ℃ at the cooling rate of 8-13 ℃/min, keeping for 3h, and naturally cooling to room temperature to obtain the alkali-resistant glass.
4. The alkali-resistant glass of claim 3, wherein in step one, the silica sand, zircon sand, titanium dioxide, sodium carbonate, calcium tungstate and tellurium dioxide are mixed in a mass ratio of 35: 30: 0.3: 6: 2: 0.7 mixing.
5. The alkali-resistant glass according to claim 3, wherein in step two, the millbase is obtained by sieving through a 400 mesh sieve.
6. The alkali-resistant glass of claim 3, wherein in the fourth step, the pre-heat material is heated to 1300-1450 ℃ at a rate of 30 ℃/min.
7. The alkali-resistant glass of claim 3, wherein in the sixth step, the glass is annealed to 900 ℃ at a cooling rate of 18 ℃/min, kept for 1h, then cooled to 350 ℃ at a cooling rate of 10 ℃/min, kept for 3h, and then naturally cooled to room temperature to obtain the alkali-resistant glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111221400.1A CN113880427A (en) | 2021-10-20 | 2021-10-20 | Alkali-resistant glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111221400.1A CN113880427A (en) | 2021-10-20 | 2021-10-20 | Alkali-resistant glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113880427A true CN113880427A (en) | 2022-01-04 |
Family
ID=79003640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111221400.1A Pending CN113880427A (en) | 2021-10-20 | 2021-10-20 | Alkali-resistant glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113880427A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103833220A (en) * | 2014-01-21 | 2014-06-04 | 江苏奥蓝工程玻璃有限公司 | An alkali-resistant heatproof glass material and a preparation method thereof |
| CN107915404A (en) * | 2017-12-04 | 2018-04-17 | 徐州桐圣建材有限公司 | A kind of alkali-proof glass formula |
| CN110156327A (en) * | 2019-06-28 | 2019-08-23 | 鲁米星特种玻璃科技股份有限公司 | A kind of high zirconium alkali-proof glass and its application |
-
2021
- 2021-10-20 CN CN202111221400.1A patent/CN113880427A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103833220A (en) * | 2014-01-21 | 2014-06-04 | 江苏奥蓝工程玻璃有限公司 | An alkali-resistant heatproof glass material and a preparation method thereof |
| CN107915404A (en) * | 2017-12-04 | 2018-04-17 | 徐州桐圣建材有限公司 | A kind of alkali-proof glass formula |
| CN110156327A (en) * | 2019-06-28 | 2019-08-23 | 鲁米星特种玻璃科技股份有限公司 | A kind of high zirconium alkali-proof glass and its application |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113121109A (en) | Blue-light-proof high-strength lithium aluminum silicon cover plate glass and preparation method and application thereof | |
| CN112552032B (en) | Synthetic beta-spodumene solid solution, microcrystalline glass manufactured by using same and manufacturing method thereof | |
| CN103641463B (en) | Preparation method of ceramic tube for explosionproof fuse for automobile | |
| US3904426A (en) | Process for manufacturing low temperature sealing glasses | |
| CN105271764B (en) | A kind of low energy consumption iron tailings building microcrystalline glass and preparation method thereof | |
| CN108863304B (en) | Ceramic blank, ceramic vessel and preparation method thereof | |
| CN113880427A (en) | Alkali-resistant glass | |
| CN1944304B (en) | Sealing micro crystal glass and its sealing method | |
| CN106966595B (en) | A method of reducing glaze pin hole and bubble | |
| CN112897855A (en) | Production process of lightweight bottle | |
| CN112456794A (en) | Alkali-free glass for liquid crystal display and preparation method thereof | |
| CN103833220B (en) | A kind of alkaline-resisting heat-resisting glass material and preparation method thereof | |
| CN101549947A (en) | Method for integrally producing micro-crystalline ceramic composite plate | |
| CN113955943B (en) | Complex phase glass ceramics and preparation method thereof | |
| CN106957143A (en) | A kind of heat resistant glass material and preparation method | |
| CN108623154B (en) | Surface-strengthened transparent glass | |
| CN107512873B (en) | Low-density building foam glass and preparation method thereof | |
| CN112521012B (en) | Heat-resistant high-hardness high-light-transmittance glass ceramic and preparation method thereof | |
| CN111533451A (en) | Novel glass handicraft processing technology | |
| CN111204974A (en) | Preparation process of toughened glass | |
| CN109231818A (en) | The production method of oxynitride glass and oxynitride glass | |
| RU2787671C1 (en) | Method for obtaining foam silicate material | |
| CN115353289B (en) | Glass powder and preparation method and application thereof | |
| CN115650580A (en) | High-temperature-resistant tempered glass and preparation method thereof | |
| CN110776254B (en) | Glass composition for liquid crystal display and preparation method of glass |
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 |
Application publication date: 20220104 |
|
| RJ01 | Rejection of invention patent application after publication |