CN110590159A - Formula and manufacturing method of lead-free glass with better environmental protection - Google Patents
Formula and manufacturing method of lead-free glass with better environmental protection Download PDFInfo
- Publication number
- CN110590159A CN110590159A CN201910996777.0A CN201910996777A CN110590159A CN 110590159 A CN110590159 A CN 110590159A CN 201910996777 A CN201910996777 A CN 201910996777A CN 110590159 A CN110590159 A CN 110590159A
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- CN
- China
- Prior art keywords
- lead
- free glass
- melt
- cullet
- formula
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Classifications
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- 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
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
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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)
- Glass Melting And Manufacturing (AREA)
- Glass Compositions (AREA)
Abstract
The invention relates to a formula and a manufacturing method of more environment-friendly lead-free glass, wherein the formula and the manufacturing method of the more environment-friendly lead-free glass comprise the following steps: (1) sorting and cleaning; (2) crushing and screening; (3) carrying out melt mixing pretreatment; (4) carrying out melt mixing treatment; (5) the cullet is used as a raw material, the problem of recycling cullet can be effectively solved, the lead content of the reproduced glass can reach the standard of the lead-free glass specified by the state, and the glass is more environment-friendly.
Description
Technical Field
The invention relates to a production process of lead-free glass, in particular to a formula and a manufacturing method of lead-free glass with more environmental protection.
Background
With the development of the times and the progress of society, the demand of glass in the current life is more and more large, a large number of glass products are needed in daily life, however, the glass products are easy to damage, the recycling efficiency after damage is low, and the glass products can cause certain harm to the environment.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a formula and a manufacturing method of lead-free glass which are more environment-friendly, can effectively solve the problem of recycling of cullet, can enable the lead content of the reproduced glass to reach the standard of lead-free glass specified by the state, and are more environment-friendly.
In order to achieve the purpose, the invention is realized by the following technical scheme: the formula and the manufacturing method of the lead-free glass are more environment-friendly, and are characterized in that the raw materials in the formula comprise the following components in percentage by weight: 30-40% of cullet, 25-35% of quartz sand, 10-12% of soda ash, 11-15% of crystal lysine, 3-7% of composite mineral substance and 0.2-0.4% of sodium sulfate, wherein the more environment-friendly lead-free glass comprises the following steps:
(1) classifying and cleaning: classifying the cullet according to different colors, putting the cullet with the same color into an immersion tank, immersing for 12-18min by using a weak alkaline solution, taking out water flow, cleaning for 20-30min, and drying in the air after cleaning;
(2) crushing and screening: putting the cullet obtained in the step (1) into a grinder to be ground, wherein the particle size of the ground cullet is required to be less than 10mm, screening after grinding, and taking out impurities except glass after grinding;
(3) melt-mixing pretreatment: mixing the cullet obtained in the step (2) with quartz sand, soda ash, crystalline lysine, composite mineral substances and sodium sulfate according to a formula ratio, and stirring the mixture to obtain a melt-mixed mixture;
(4) melt mixing treatment: feeding the melt-mixed material obtained in the step (3) into a melt-mixing machine through a conveyor, and heating the melt-mixed material at 1555-1560 ℃ for 26-27h to enable the mixed material to reach a melt-mixed state, thereby obtaining a lead-free glass solution;
(5) molding: and (3) feeding the lead-free glass solution prepared in the step (4) into a forming machine, controlling the temperature in the forming machine to be 1040-1060 ℃, preparing lead-free glass with a certain specification, naturally cooling the formed lead-free glass to 650-700 ℃, feeding the lead-free glass into an annealing box, annealing the lead-free glass to reduce the temperature in the annealing box to be about 650-700 ℃, taking out the lead-free glass, and naturally cooling to normal temperature to obtain the formed lead-free glass, wherein the pretreatment in the step (2) is to add hydrochloric acid solution with the concentration of 10% according to the mass percentage of 0.05-0.2% for carrying out a pre-reaction treatment.
Has the advantages that: the formula and the manufacturing method of the lead-free glass prepared by the method are more environment-friendly, the problem of recycling of cullet can be effectively solved, the lead content of the remade glass can reach the standard of the lead-free glass specified by the state, and the lead-free glass is more environment-friendly.
Detailed Description
The specific embodiment is as follows: the formula and the manufacturing method of the lead-free glass are more environment-friendly, and are characterized in that the raw materials in the formula comprise the following components in percentage by weight: 30-40% of cullet, 25-35% of quartz sand, 10-12% of soda ash, 11-15% of crystal lysine, 3-7% of composite mineral substance and 0.2-0.4% of sodium sulfate, wherein the more environment-friendly lead-free glass comprises the following steps:
(1) classifying and cleaning: classifying the cullet according to different colors, putting the cullet with the same color into an immersion tank, immersing for 12-18min by using a weak alkaline solution, taking out water flow, cleaning for 20-30min, and drying in the air after cleaning;
(2) crushing and screening: putting the cullet obtained in the step (1) into a grinder to be ground, wherein the particle size of the ground cullet is required to be less than 10mm, screening after grinding, and taking out impurities except glass after grinding;
(3) melt-mixing pretreatment: mixing the cullet obtained in the step (2) with quartz sand, soda ash, crystalline lysine, composite mineral substances and sodium sulfate according to a formula ratio, and stirring the mixture to obtain a melt-mixed mixture;
(4) melt mixing treatment: feeding the melt-mixed material obtained in the step (3) into a melt-mixing machine through a conveyor, and heating the melt-mixed material at 1555-1560 ℃ for 26-27h to enable the mixed material to reach a melt-mixed state, thereby obtaining a lead-free glass solution;
(5) molding: and (3) feeding the lead-free glass solution prepared in the step (4) into a forming machine, controlling the temperature in the forming machine to be 1040-1060 ℃, preparing lead-free glass with a certain specification, naturally cooling the formed lead-free glass to 650-700 ℃, feeding the lead-free glass into an annealing box, reducing the temperature in the annealing box to be about 150 ℃ through annealing, and taking out the lead-free glass and naturally cooling to the normal temperature to obtain the formed lead-free glass.
Claims (1)
1. The formula and the manufacturing method of the lead-free glass are more environment-friendly, and are characterized in that the raw materials in the formula comprise the following components in percentage by weight: 30-40% of cullet, 25-35% of quartz sand, 10-12% of soda ash, 11-15% of crystal lysine, 3-7% of composite mineral substance and 0.2-0.4% of sodium sulfate, wherein the more environment-friendly lead-free glass comprises the following steps:
(1) classifying and cleaning: classifying the cullet according to different colors, putting the cullet with the same color into an immersion tank, immersing for 12-18min by using a weak alkaline solution, taking out water flow, cleaning for 20-30min, and drying in the air after cleaning;
(2) crushing and screening: putting the cullet obtained in the step (1) into a grinder to be ground, wherein the particle size of the ground cullet is required to be less than 10mm, screening after grinding, and taking out impurities except glass after grinding;
(3) melt-mixing pretreatment: mixing the cullet obtained in the step (2) with quartz sand, soda ash, crystalline lysine, composite mineral substances and sodium sulfate according to a formula ratio, and stirring the mixture to obtain a melt-mixed mixture;
(4) melt mixing treatment: feeding the melt-mixed material obtained in the step (3) into a melt-mixing machine through a conveyor, and heating the melt-mixed material at 1555-1560 ℃ for 26-27h to enable the mixed material to reach a melt-mixed state, thereby obtaining a lead-free glass solution;
(5) molding: and (3) feeding the lead-free glass solution prepared in the step (4) into a forming machine, controlling the temperature in the forming machine to be 1040-1060 ℃, preparing lead-free glass with a certain specification, naturally cooling the formed lead-free glass to 650-700 ℃, feeding the lead-free glass into an annealing box, reducing the temperature in the annealing box to be about 150 ℃ through annealing, and taking out the lead-free glass and naturally cooling to the normal temperature to obtain the formed lead-free glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910996777.0A CN110590159A (en) | 2019-10-19 | 2019-10-19 | Formula and manufacturing method of lead-free glass with better environmental protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910996777.0A CN110590159A (en) | 2019-10-19 | 2019-10-19 | Formula and manufacturing method of lead-free glass with better environmental protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110590159A true CN110590159A (en) | 2019-12-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910996777.0A Withdrawn CN110590159A (en) | 2019-10-19 | 2019-10-19 | Formula and manufacturing method of lead-free glass with better environmental protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110590159A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1044171A1 (en) * | 1996-07-18 | 2000-10-18 | G R Technology, Inc. | A method of recycling mixed colored cullet into amber, green, of flint glass |
| CN103304137A (en) * | 2013-06-10 | 2013-09-18 | 新沂市新奥特玻璃制品有限公司 | Method for producing lead-free frosted glass wine bottle |
| CN105293899A (en) * | 2014-06-23 | 2016-02-03 | 湖北龙耀汽车玻璃有限公司 | Solar ultra-clear glass manufacturing method and product thereof |
| CN107264164A (en) * | 2017-06-30 | 2017-10-20 | 合肥利裕泰玻璃制品有限公司 | A kind of method that discarded glass prepares crystal glass handicraft |
| CN107572785A (en) * | 2017-09-30 | 2018-01-12 | 重庆兆峰玻璃晶品有限公司 | Vial manufacture craft |
| CN108264226A (en) * | 2016-12-30 | 2018-07-10 | 新沂市三和伟业玻璃制品有限公司 | A kind of production method of unleaded cosmetics special-purpose bottle |
| CN108658460A (en) * | 2017-03-30 | 2018-10-16 | 江苏新奥得玻璃制品股份有限公司 | A kind of production method of muffle painting crystal face sandblasting crown glass bottle |
| CN109369005A (en) * | 2018-12-10 | 2019-02-22 | 江苏孚日玻璃科技有限公司 | A kind of the cosmetics vial and its production technology of antimildew and antibacterial |
| CN109399923A (en) * | 2018-11-22 | 2019-03-01 | 重庆市笙建玻璃有限公司 | A kind of production technology of lead-free high-temperature decoration firing glass container |
| CN109574500A (en) * | 2018-11-28 | 2019-04-05 | 江苏瑞泰玻璃制品有限公司 | A kind of porcelain white glass |
-
2019
- 2019-10-19 CN CN201910996777.0A patent/CN110590159A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1044171A1 (en) * | 1996-07-18 | 2000-10-18 | G R Technology, Inc. | A method of recycling mixed colored cullet into amber, green, of flint glass |
| CN103304137A (en) * | 2013-06-10 | 2013-09-18 | 新沂市新奥特玻璃制品有限公司 | Method for producing lead-free frosted glass wine bottle |
| CN105293899A (en) * | 2014-06-23 | 2016-02-03 | 湖北龙耀汽车玻璃有限公司 | Solar ultra-clear glass manufacturing method and product thereof |
| CN108264226A (en) * | 2016-12-30 | 2018-07-10 | 新沂市三和伟业玻璃制品有限公司 | A kind of production method of unleaded cosmetics special-purpose bottle |
| CN108658460A (en) * | 2017-03-30 | 2018-10-16 | 江苏新奥得玻璃制品股份有限公司 | A kind of production method of muffle painting crystal face sandblasting crown glass bottle |
| CN107264164A (en) * | 2017-06-30 | 2017-10-20 | 合肥利裕泰玻璃制品有限公司 | A kind of method that discarded glass prepares crystal glass handicraft |
| CN107572785A (en) * | 2017-09-30 | 2018-01-12 | 重庆兆峰玻璃晶品有限公司 | Vial manufacture craft |
| CN109399923A (en) * | 2018-11-22 | 2019-03-01 | 重庆市笙建玻璃有限公司 | A kind of production technology of lead-free high-temperature decoration firing glass container |
| CN109574500A (en) * | 2018-11-28 | 2019-04-05 | 江苏瑞泰玻璃制品有限公司 | A kind of porcelain white glass |
| CN109369005A (en) * | 2018-12-10 | 2019-02-22 | 江苏孚日玻璃科技有限公司 | A kind of the cosmetics vial and its production technology of antimildew and antibacterial |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191220 |
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| WW01 | Invention patent application withdrawn after publication |