CN102381838B - Application of depilatory in glass manufacturing and method for manufacturing glass by depilatory - Google Patents
Application of depilatory in glass manufacturing and method for manufacturing glass by depilatory Download PDFInfo
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- CN102381838B CN102381838B CN201010274396.0A CN201010274396A CN102381838B CN 102381838 B CN102381838 B CN 102381838B CN 201010274396 A CN201010274396 A CN 201010274396A CN 102381838 B CN102381838 B CN 102381838B
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Abstract
The invention discloses an application of a depilatory in glass manufacturing and a method for manufacturing glass by a depilatory; a lithium bromide solution is added into a mixed batch for glass manufacturing. The method for manufacturing glass comprises the following steps: putting a mixed glass batch in a high temperature-resistant vessel, dropwisely adding a lithium bromide solution on the surface of the batch; heating the glass batch from room temperature to 1400 DEG C within 1.5 hours, performing heat preservation for 1-5 hours, cooling to room temperature, taking out the molten glass and a crucible, pouring out the glass from the crucible to obtain a finished product. In the invention, the depilatory is applied to glass manufacturing, which is a cross-domain application, and unexpected effect is achieved. By using the depilatory, the operation method for glass manufacturing is simple, practical, safe and reliable, and the manufactured glass flake is convenient for testing.
Description
Technical field
The present invention discloses turning field application and utilizing hair remover to make the method, particularly a kind of hair remover of glass in the application made in glass and the method adopting hair remover making glass of a kind of hair remover.
Background technology
In laboratory; often can use the sheet glass utilizing high temperature furnace to melt sample to make; at present, this sheet glass, when making, is all that molten sample is made in high temperature furnace; when utilizing glass batch to be placed on molten sample making sheet glass in high temperature furnace; complex procedures, needs when high temperature, the red glass liquid melted to be poured on iron plate shaping, is then placed on an other high temperature furnace annealing together with iron-plated; take out to when about 100 DEG C, at room temperature glass is taken down from iron plate.If iron plate smooth surface, the sheet glass done is essentially smooth, if there is iron rust on fruit iron plate surface, the coarse injustice of glass sheet surface of that shaping making, iron rust is obvious, has a strong impact on glass transmitance.And operate when high temperature (about 1400 DEG C), be absolutely unsafe, glass easily bursts.If the crucible with glass batch is put into high temperature furnace 1400 DEG C insulation four hours when room temperature, be that room temperature condition is taken out, then glass can cohere on sidewall of crucible, cannot form a complete sheet glass.The sheet glass that above method makes, if detect its optical property or directly use instrument test fuse piece glass ingredient, difficulty is larger.
Summary of the invention
For the shortcoming that difficulty when making sheet glass in the above-mentioned prior art mentioned is larger, the invention provides a kind of method of making sheet glass newly, by hair remover, namely lithium-bromide solution is for making in glass, simplifies manufacture craft.
The technical scheme that the present invention solves the employing of its technical problem is: a kind of hair remover is making the application in glass, in the mix making glass, add lithium-bromide solution.
The technical scheme that the present invention solves the employing of its technical problem further comprises:
The lithium bromide water solution of described lithium-bromide solution to be concentration be 0.08%-0.12%.
Described lithium-bromide solution concentration is 0.09%-0.11%.
Described lithium-bromide solution concentration is 0.1%.
Described glass is high temp glass.
Adopt above-mentioned hair remover to make a method for glass, the method comprises the steps:
A, the glass batch mixed is put into high temperature-resistant vessel, drip lithium-bromide solution on batch surface;
B, utilize 1.2-1.8 hour by glass batch by room temperature to 1400 DEG C-1600 DEG C, be incubated 1 ~ 5 hour, after cool to room temperature after, take out, be finished product.
The technical scheme that the present invention solves the employing of its technical problem further comprises:
Described glass batch is high temp glass batch.
The percentage by weight of described glass batch is the Na of 14.0%
2o, the Fe of 0.1%
2o
3, the Al of 1.1%
2o
3, the SO of 0.25%
3, the CaO of 9.0%, the MgO of 3.8%, all the other use SiO
2polishing.
Described high temperature-resistant vessel is platinum pan.
Device when heating up to preparing glass charge and be incubated adopts high temperature furnace.
Utilize 1.5 hours by glass batch by room temperature to 1400 DEG C.
The invention has the beneficial effects as follows: in the present invention, hair remover is turned field and be applied in making glass, reach beyond thought effect.After using hair remover, make making glass method of operating simple, safe and reliable, the sheet glass made is convenient to test.Method traditional is in the past compared, and has following advantage:
1, use method of the present invention only with a high temperature furnace, and can work continuously, glass metal need not move about, and reaches the object of batch melting, glass ware forming, annealing simultaneously.Personnel's convenient operation, avoids burn, and glass metal is inclined.For shaping iron plate, avoid glass metal and iron plate adhesion, cause sheet glass to pollute.
2, shaping annealing good after glass take out when room temperature, convenient operation, the glass in crucible can easy to doly spin off in crucible, and can not have any bonding with crucible wall.
3, make ready-made sheet glass upper and lower surface flat smooth, be convenient to detect other performances.And with the shaping glass of iron plate due to capillary reason, glass plate upper surface easily forms arc from centre to edge, and flatness, smoothness are inadequate; Lower surface easily bonds the iron rust on iron plate, is difficult to operation during test.
Below in conjunction with detailed description of the invention, the present invention will be further described.
Detailed description of the invention
The present embodiment is the preferred embodiment for the present invention, and other its principles all are identical with the present embodiment or approximate with basic structure, all within scope.
Lithium-bromide solution (i.e. hair remover) adds in the batch making glass by the present invention, and glass making process is simplified, and the glass quality made is good.The lithium bromide water solution of to be concentration the be 0.08%-0.12% of the lithium-bromide solution in the present embodiment, wherein preferred concentration is 0.09%-0.11%, and best concentration is the lithium bromide water solution (its water used is deionized water or distilled water) of 0.1%.
The present invention is mainly used in high temp glass, or is called soda lime glass, and the percentage by weight of conventional pulp furnish is the Na of 14.0%
2o, the Fe of 0.1%
2o
3, the Al of 1.1%
2o
3, the SO of 0.25%
3, the CaO of 9.0%, the MgO of 3.8%, all the other use SiO
2polishing.
The method adopting hair remover to make glass comprises the steps:
A, the glass batch mixed is put into high temperature-resistant vessel, in the present embodiment, high temperature-resistant vessel selects platinum pan, or be called crucible, it must be the crucible that crucible wall is thicker, and crucible inwall must be smooth, the mode dripped is adopted to add lithium-bromide solution on batch surface, in the present embodiment, according to the difference of the size of flat platinum pot, the amount of the lithium-bromide solution dripped is also different, the glass weight of usual production is between 20 ~ 25 grams, add the lithium-bromide solution of about 1ml, as long as meet the upper surface that lithium-bromide solution covers batch completely,
B, glass batch is at room temperature put into high temperature furnace, utilize 1.2 hours ~ 1.8 hours by glass batch by room temperature to 1400 DEG C ~ 1600 DEG C, and in high temperature furnace inside holding 1 ~ 5 hour (fusion temperature in the present invention, namely high temperature in-furnace temperature and reaction time can adopt scope control, according to glass ingredient feature, in order to reduce the glass defect such as bubble, calculus, in conjunction with glass furnace knowhow, when temperature is low, high temperature melting temperature retention time is long; If during temperature height, high temperature melting temperature retention time can shorten.Generally, fusion temperature can reach 1400 DEG C ~ 1600 DEG C, and high temperature melting temperature retention time is 1 ~ 5 hour), after in high temperature furnace, cool to room temperature after (feature is set according to some high temperature furnace, data must be set, usually being set to 0 ~ 25 DEG C, is exactly drop to room temperature in fact, for some high temperature furnace, be arranged on after hot stage is incubated a period of time, directly can turn off high temperature furnace, Temperature fall, take out crucible to room temperature.), take out, be finished product.
To be further described method of the present invention with several instantiation below.
Embodiment one:
A, the glass batch mixed is put into platinum pan, dripping concentration on batch surface is the lithium bromide water solution of 0.08%, bromizates lithium solution and covers batch surface completely;
B, glass batch is at room temperature put into high temperature furnace, utilizes 1.2 hours by glass batch by room temperature to 1400 DEG C, and high temperature furnace inside holding 5 hours, after in high temperature furnace, cool to room temperature after, take out, be finished product.
Through inspection, gained sheet glass meets the requirements.
Embodiment two:
A, the glass batch mixed is put into platinum pan, dripping concentration on batch surface is the lithium bromide water solution of 0.09%, bromizates lithium solution and covers batch surface completely;
B, glass batch is at room temperature put into high temperature furnace, utilizes 1.3 hours by glass batch by room temperature to 1450 DEG C, and high temperature furnace inside holding 4 hours, after in high temperature furnace, cool to room temperature after, take out, be finished product.
Through inspection, gained sheet glass meets the requirements.
Embodiment three:
A, the glass batch mixed is put into platinum pan, dripping concentration on batch surface is the lithium bromide water solution of 0.10%, bromizates lithium solution and covers batch surface completely;
B, glass batch is at room temperature put into high temperature furnace, utilizes 1.5 hours by glass batch by room temperature to 1500 DEG C, and high temperature furnace inside holding 3 hours, after in high temperature furnace, cool to room temperature after, take out, be finished product.
Through inspection, gained sheet glass meets the requirements.
Embodiment four:
A, the glass batch mixed is put into platinum pan, dripping concentration on batch surface is the lithium bromide water solution of 0.11%, bromizates lithium solution and covers batch surface completely;
B, glass batch is at room temperature put into high temperature furnace, utilizes 1.6 hours by glass batch by room temperature to 1550 DEG C, and high temperature furnace inside holding 2 hours, after in high temperature furnace, cool to room temperature after, take out, be finished product.
Through inspection, gained sheet glass meets the requirements.
Embodiment five:
A, the glass batch mixed is put into platinum pan, dripping concentration on batch surface is the lithium bromide water solution of 0.12%, bromizates lithium solution and covers batch surface completely;
B, glass batch is at room temperature put into high temperature furnace, utilizes 1.8 hours by glass batch by room temperature to 1600 DEG C, and high temperature furnace inside holding 1 hour, after in high temperature furnace, cool to room temperature after, take out, be finished product.
Through inspection, gained sheet glass meets the requirements.
Lithium bromide water solution concentration is not limited in the above-mentioned concentration value enumerated, and is limited to the length of file, can not enumerate in the present invention to lithium bromide water solution concentration, as long as concentration value scope lithium bromide water solution within the scope of the present invention all can adopt.
In the present invention, hair remover is turned field to be applied in making glass, reach beyond thought effect.After using hair remover, make making glass method of operating simple, safe and reliable, the sheet glass made is convenient to test.Method traditional is in the past compared, and has following advantage:
1, use method of the present invention only with a high temperature furnace, and can work continuously, glass metal need not move about, and reaches the object of batch melting, glass ware forming, annealing simultaneously.Personnel's convenient operation, avoids burn, and glass metal is inclined.For shaping iron plate, avoid glass metal and iron plate adhesion, cause sheet glass to pollute.
2, shaping annealing good after glass take out when room temperature, convenient operation, the glass in crucible can easy to doly spin off in crucible, and can not have any bonding with crucible wall.
3, make ready-made sheet glass upper and lower surface flat smooth, be convenient to detect other performances.And with the shaping glass of iron plate due to capillary reason, glass plate upper surface easily forms arc from centre to edge, and flatness, smoothness are inadequate; Lower surface easily bonds the iron rust on iron plate, is difficult to operation during test.
Claims (5)
1. the method adopting hair remover to make glass, it is characterized in that: described method comprises the steps: A, the glass batch mixed is put into high temperature-resistant vessel, drip lithium-bromide solution on batch surface, bromizate the upper surface of the complete cover glass mix of lithium; B, utilize 1.2-1.8 hour by glass batch by room temperature to 1400-1600 DEG C, be incubated 1 ~ 5 hour, after cool to room temperature after, take out, be finished product; The lithium bromide water solution of described lithium-bromide solution to be concentration be 0.08%-0.12%;
The lithium-bromide solution that the glass making 20-25g adds is 1ml;
The percentage by weight of described glass batch is the Na of 14.0%
2o, the Fe of 0.1%
2o
3, the Al of 1.1%
2o
3, the SO of 0.25%
3, the CaO of 9.0%, the MgO of 3.8%, all the other use SiO
2polishing.
2. the method for making glass according to claim 1, is characterized in that: described glass batch is high temp glass batch.
3. the method for making glass according to claim 1 and 2, is characterized in that: described high temperature-resistant vessel is molybdenum gold pan.
4. the method for making glass according to claim 1 and 2, is characterized in that: device when heating up to glass batch and be incubated adopts high temperature furnace.
5. the method for making glass according to claim 1 and 2, is characterized in that: utilize 1.5 hours by glass batch by room temperature to 1500 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010274396.0A CN102381838B (en) | 2010-09-06 | 2010-09-06 | Application of depilatory in glass manufacturing and method for manufacturing glass by depilatory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010274396.0A CN102381838B (en) | 2010-09-06 | 2010-09-06 | Application of depilatory in glass manufacturing and method for manufacturing glass by depilatory |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102381838A CN102381838A (en) | 2012-03-21 |
| CN102381838B true CN102381838B (en) | 2015-04-29 |
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ID=45821736
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010274396.0A Active CN102381838B (en) | 2010-09-06 | 2010-09-06 | Application of depilatory in glass manufacturing and method for manufacturing glass by depilatory |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1553882A (en) * | 2001-10-08 | 2004-12-08 | Ppg工业俄亥俄公司 | Methods of adjusting temperatures of glass characteristics and glass articles produced thereby |
| CN101498675A (en) * | 2009-03-05 | 2009-08-05 | 天津钢铁有限公司 | X-ray fluorescence spectrum analysis method for continuous casting mold flux |
-
2010
- 2010-09-06 CN CN201010274396.0A patent/CN102381838B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1553882A (en) * | 2001-10-08 | 2004-12-08 | Ppg工业俄亥俄公司 | Methods of adjusting temperatures of glass characteristics and glass articles produced thereby |
| CN101498675A (en) * | 2009-03-05 | 2009-08-05 | 天津钢铁有限公司 | X-ray fluorescence spectrum analysis method for continuous casting mold flux |
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| Publication number | Publication date |
|---|---|
| CN102381838A (en) | 2012-03-21 |
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