CN107151098A - A kind of quartz foam glass and its production technology - Google Patents
A kind of quartz foam glass and its production technology Download PDFInfo
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- CN107151098A CN107151098A CN201710444093.0A CN201710444093A CN107151098A CN 107151098 A CN107151098 A CN 107151098A CN 201710444093 A CN201710444093 A CN 201710444093A CN 107151098 A CN107151098 A CN 107151098A
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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
- C03C11/00—Multi-cellular glass ; Porous or hollow glass or glass particles
- C03C11/007—Foam glass, e.g. obtained by incorporating a blowing agent and heating
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/08—Other methods of shaping glass by foaming
-
- 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
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/002—Use of waste materials, e.g. slags
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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 provides a kind of quartz foam glass and its production technology, is related to glass technology field, quartz foam glass includes the raw material of following parts by weight：1 2.4 parts of 100 110 parts of waste plate glass, 18 24 parts of quartz, 10 20 parts of volcanic ash, 59 parts of foaming agent, 26 parts of fluxing agent, 0.9 1.3 parts of foam stabilizer, 2.4 6.6 parts of surfactant, 48 parts of nucleator, 15 parts of releasing agent and foamed promoter；Production technology comprises the following steps：(1) raw material, (2) mixing and crushing, (3) fusing, (4) foaming, (5) annealing are weighed.It is not ideal enough in heat insulating effect, soundproof effect and intensity that the present invention solves existing foam glass, the problem of needing further to be improved.
Description
Technical field
The invention belongs to glass technology field, and in particular to a kind of quartz foam glass and its production technology.
Background technology
Foam glass be a kind of thermal insulation of superior performance (cold insulation), sound absorption, protection against the tide, fireproof light high-strength building material and
Ornament materials, temperature in use scope is subzero 196 DEG C to 450 DEG C above freezing, and in A grades of non-ignitable and building same life-spans, moisture permeable coefficient is several
It is 0.Although other novel heat insulation materials emerge in an endless stream, foam glass is with its permanent, security, high reliability low
The fields such as heat insulation, tidal defense engineering, sound absorption are in occupation of increasingly consequence.Its production is that waste solid material is sharp again
With being environmental protection and obtain the example of abundant economic interests.
A kind of foam glass of Chinese patent literature and its production method (Authorization Notice No. that on March 4th, 2015 is announced
CN102875027B), including 90-95 parts of glass, 1-5 parts of silicon powder, 1-3 parts of foaming agent, property-modifying additive in terms of parts by weight
1-2 parts and 0.5-3 parts of foamed promoter, the production method of the foam glass comprise the following steps 90-95 in terms of parts by weight
After part, 1-5 parts of silicon powder, 1-3 parts of foaming agent, 1-2 parts of property-modifying additive and 0.5-3 parts of co-grindings of foamed promoter, formed
Mix powder, is molten into mixture liquid, the fusion temperature is 700 DEG C -850 DEG C, by institute after fusing by mix powder
State mixture liquid and carry out even foaming, carry out 650 DEG C -720 DEG C of temperature during the even foaming, and keep 30-50min equal
Even foaming, starts annealing when 500 DEG C -550 DEG C are cooled to after completion, annealing 37-38h to normal temperature shapes.
But the thermal conductivity factor of the foam glass of invention manufacture is not low enough, heat-insulating property not enough good and insufficient strength is high, has
Treat further raising.
The content of the invention
In order to solve existing foam glass in heat insulating effect, soundproof effect and intensity it is not ideal enough, need into
The problem of one step is improved, it is an object of the invention to provide a kind of quartz foam glass and its production technology, the foam glass of production
Have the advantages that good effect of heat insulation, soundproof effect are good and intensity is high.
The invention provides following technical scheme：
A kind of quartz foam glass, includes the raw material of following parts by weight：100-110 parts of waste plate glass, quartz 18-24
Part, 10-20 parts of volcanic ash, 5-9 parts of foaming agent, 2-6 parts of fluxing agent, 0.9-1.3 parts of foam stabilizer, 2.4-6.6 parts of surfactant,
1-2.4 parts of 4-8 parts of nucleator, 1-5 parts of releasing agent and foamed promoter.
Preferably, the raw material of following parts by weight is included：105 parts of waste plate glass, 21 parts of quartz, 15 parts of volcanic ash, foaming
7 parts of agent, 4 parts of fluxing agent, 1.1 parts of foam stabilizer, 4.5 parts of surfactant, 6 parts of nucleator, 3 parts of releasing agent and foamed promoter
1.7 part.
Preferably, the foaming agent is carbon black, advantageously forms the foamed glass of the thin uniform closed pore structure of wall, carries
The insulation and soundproof effect of bulb glass occurred frequently.
Preferably, the fluxing agent is prodan, helps to adjust the surface nature of glass particle, reduces the viscous of glass
Degree, makes glass be easy to melting.
Preferably, the foam stabilizer is zinc oxide, helps to prevent bubble to be bound to each other to form intercommunicating pore or rupture, so that
Stable bubble structure.
Preferably, the surfactant is industrial alcohol, and industrial alcohol can effectively reduce cohesion speed, make glass thing
Material does not tie lump, forms loose granular material, is conducive to foaming.
Preferably, the nucleator is titanium dioxide, can make to be uniformly distributed needle-like or hair-like crystalline substance in glass body phase
Body, improves the intensity and heat endurance of the foam glass prepared.
Preferably, the releasing agent is silica, glass and mould that foam glass often softens in sintering procedure
Tool is bonded, and burns till and difficulty is stripped after annealing, and the problem of mould inner surface formation enamel layer, these problems can influence mould
The integrality of service life and foamed glass blank product, silica solves these problems well as releasing agent.
Preferably, the foamed promoter is antimony oxide, and oxygen is discharged by pyrolytic, promotes foaming agent hair
Bubble, improves the foaming and intumescing ability of glass.
A kind of production technology of quartz foam glass, comprises the following steps：
(1) raw material is weighed according to the parts by weight of quartz foam frit；
(2) it will first add raw materials into batch mixer to be mixed, be then re-fed into pulverizer and crush, obtain mixture powder
End；
(3) mix powder in step (2) is molten into mixture liquid, fusion temperature is controlled at 720-840 DEG C；
(4) mixture liquid in step (3) is subjected to even foaming, blowing temperature is controlled at 680-700 DEG C, foaming
Between be 30-40min；
(5) when being cooled to 500-540 DEG C in feeding annealing furnace, 100 are cooled to 5-8 DEG C/min speed in the lehr
DEG C, annealing furnace is exited, is placed in closed room and is cooled to 30 DEG C of sizings.
The beneficial effects of the invention are as follows：
1st, to solve existing foam glass not ideal enough in heat insulating effect, soundproof effect and intensity by the present invention,
The problem of needing further to be improved.
2nd, heretofore described foaming agent is carbon black, advantageously forms the foaming glass of the thin uniform closed pore structure of wall
Glass, improves the insulation and soundproof effect of foamed glass.
3rd, heretofore described fluxing agent is prodan, helps to adjust the surface nature of glass particle, reduces glass
Viscosity, make glass be easy to melting.
4th, heretofore described foam stabilizer is zinc oxide, helps to prevent bubble to be bound to each other to form intercommunicating pore or rupture,
So as to stablize bubble structure.
5th, heretofore described surfactant is industrial alcohol, and industrial alcohol can effectively reduce cohesion speed, make glass
Glass material does not tie lump, forms loose granular material, is conducive to foaming.
6th, heretofore described nucleator is titanium dioxide, can make to be uniformly distributed needle-like or hair-like in glass body phase
Crystal, improves the intensity and heat endurance of the foam glass prepared.
7th, heretofore described releasing agent is silica, glass that foam glass often softens in sintering procedure with
Die bonds, burn till and difficulty are stripped after annealing, and the problem of mould inner surface formation enamel layer, these problems can influence mould
Service life and foamed glass blank product integrality, silica solves these problems well as releasing agent.
8th, heretofore described foamed promoter is antimony oxide, and oxygen is discharged by pyrolytic, promotes foaming agent
Foaming, improves the foaming and intumescing ability of glass.
Embodiment
Embodiment 1
A kind of quartz foam glass, includes the raw material of following parts by weight：105 parts of waste plate glass, quartzy 21 parts, volcanic ash
15 parts, 7 parts of foaming agent, 4 parts of fluxing agent, 1.1 parts of foam stabilizer, 4.5 parts of surfactant, 6 parts of nucleator, 3 parts of releasing agent and hair
Steep 1.7 parts of accelerator.
Foaming agent is carbon black, advantageously forms the foamed glass of the thin uniform closed pore structure of wall, improves foamed glass
Insulation and soundproof effect.
Fluxing agent is prodan, helps to adjust the surface nature of glass particle, reduces the viscosity of glass, make glass easy
In melting.
Foam stabilizer is zinc oxide, helps to prevent bubble to be bound to each other to form intercommunicating pore or rupture, so that stable bubble knot
Structure.
Surfactant is industrial alcohol, and industrial alcohol can effectively reduce cohesion speed, glass material is not tied lump,
Loose granular material is formed, is conducive to foaming.
Nucleator is titanium dioxide, can make to be uniformly distributed needle-like or hair-like crystal in glass body phase, improves and prepares
Foam glass intensity and heat endurance.
Releasing agent is silica, and glass and die bonds that foam glass often softens in sintering procedure are burnt till
Be stripped after annealing it is difficult, and the problem of mould inner surface formation enamel layer, these problems can influence the mold use life-span and
The integrality of foamed glass blank product, silica solves these problems well as releasing agent.
Foamed promoter is antimony oxide, and oxygen is discharged by pyrolytic, promotes foaming agent foam, improves glass
Foaming and intumescing ability.
A kind of production technology of quartz foam glass, comprises the following steps：
(1) raw material is weighed according to the parts by weight of quartz foam frit；
(2) it will first add raw materials into batch mixer to be mixed, be then re-fed into pulverizer and crush, obtain mixture powder
End；
(3) mix powder in step (2) is molten into mixture liquid, fusion temperature is controlled at 720-840 DEG C；
(4) mixture liquid in step (3) is subjected to even foaming, blowing temperature is controlled at 680-700 DEG C, foaming
Between be 30-40min；
(5) when being cooled to 500-540 DEG C in feeding annealing furnace, 100 are cooled to 5-8 DEG C/min speed in the lehr
DEG C, annealing furnace is exited, is placed in closed room and is cooled to 30 DEG C of sizings.
Embodiment 2
A kind of quartz foam glass, includes the raw material of following parts by weight：100 parts of waste plate glass, quartzy 18 parts, volcanic ash
10 parts, 5 parts of foaming agent, 2 parts of fluxing agent, 0.9 part of foam stabilizer, 2.4 parts of surfactant, 4 parts of nucleator, 1 part of releasing agent and hair
Steep 1 part of accelerator.
Foaming agent is carbon black, advantageously forms the foamed glass of the thin uniform closed pore structure of wall, improves foamed glass
Insulation and soundproof effect.
Fluxing agent is prodan, helps to adjust the surface nature of glass particle, reduces the viscosity of glass, make glass easy
In melting.
Foam stabilizer is zinc oxide, helps to prevent bubble to be bound to each other to form intercommunicating pore or rupture, so that stable bubble knot
Structure.
Surfactant is industrial alcohol, and industrial alcohol can effectively reduce cohesion speed, glass material is not tied lump,
Loose granular material is formed, is conducive to foaming.
Nucleator is titanium dioxide, can make to be uniformly distributed needle-like or hair-like crystal in glass body phase, improves and prepares
Foam glass intensity and heat endurance.
Releasing agent is silica, and glass and die bonds that foam glass often softens in sintering procedure are burnt till
Be stripped after annealing it is difficult, and the problem of mould inner surface formation enamel layer, these problems can influence the mold use life-span and
The integrality of foamed glass blank product, silica solves these problems well as releasing agent.
Foamed promoter is antimony oxide, and oxygen is discharged by pyrolytic, promotes foaming agent foam, improves glass
Foaming and intumescing ability.
A kind of production technology of quartz foam glass, comprises the following steps：
(1) raw material is weighed according to the parts by weight of quartz foam frit；
(2) it will first add raw materials into batch mixer to be mixed, be then re-fed into pulverizer and crush, obtain mixture powder
End；
(3) mix powder in step (2) is molten into mixture liquid, fusion temperature is controlled at 720-840 DEG C；
(4) mixture liquid in step (3) is subjected to even foaming, blowing temperature is controlled at 680-700 DEG C, foaming
Between be 30-40min；
(5) when being cooled to 500-540 DEG C in feeding annealing furnace, 100 are cooled to 5-8 DEG C/min speed in the lehr
DEG C, annealing furnace is exited, is placed in closed room and is cooled to 30 DEG C of sizings.
Embodiment 3
A kind of quartz foam glass, includes the raw material of following parts by weight：110 parts of waste plate glass, quartzy 24 parts, volcanic ash
20 parts, 9 parts of foaming agent, 6 parts of fluxing agent, 1.3 parts of foam stabilizer, 6.6 parts of surfactant, 8 parts of nucleator, 5 parts of releasing agent and hair
Steep 2.4 parts of accelerator.
Foaming agent is carbon black, advantageously forms the foamed glass of the thin uniform closed pore structure of wall, improves foamed glass
Insulation and soundproof effect.
Fluxing agent is prodan, helps to adjust the surface nature of glass particle, reduces the viscosity of glass, make glass easy
In melting.
Foam stabilizer is zinc oxide, helps to prevent bubble to be bound to each other to form intercommunicating pore or rupture, so that stable bubble knot
Structure.
Surfactant is industrial alcohol, and industrial alcohol can effectively reduce cohesion speed, glass material is not tied lump,
Loose granular material is formed, is conducive to foaming.
Nucleator is titanium dioxide, can make to be uniformly distributed needle-like or hair-like crystal in glass body phase, improves and prepares
Foam glass intensity and heat endurance.
Releasing agent is silica, and glass and die bonds that foam glass often softens in sintering procedure are burnt till
Be stripped after annealing it is difficult, and the problem of mould inner surface formation enamel layer, these problems can influence the mold use life-span and
The integrality of foamed glass blank product, silica solves these problems well as releasing agent.
Foamed promoter is antimony oxide, and oxygen is discharged by pyrolytic, promotes foaming agent foam, improves glass
Foaming and intumescing ability.
A kind of production technology of quartz foam glass, comprises the following steps：
(1) raw material is weighed according to the parts by weight of quartz foam frit；
(2) it will first add raw materials into batch mixer to be mixed, be then re-fed into pulverizer and crush, obtain mixture powder
End；
(3) mix powder in step (2) is molten into mixture liquid, fusion temperature is controlled at 720-840 DEG C；
(4) mixture liquid in step (3) is subjected to even foaming, blowing temperature is controlled at 680-700 DEG C, foaming
Between be 30-40min；
(5) when being cooled to 500-540 DEG C in feeding annealing furnace, 100 are cooled to 5-8 DEG C/min speed in the lehr
DEG C, annealing furnace is exited, is placed in closed room and is cooled to 30 DEG C of sizings.
Embodiment 1, embodiment 2 and embodiment 3 are made into existing foam glass in quartz foam glass and comparative example to enter
Row performance test, obtains following test result, as shown in table 1：
| Index | Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 |
| Thermal conductivity factor (w/m ﹒ k) | 0.021 | 0.026 | 0.034 | 0.067 |
| Compression strength (MPa) | 2.6 | 2.1 | 1.8 | 0.5 |
| Acoustical ratings | One-level | One-level | One-level | Two grades |
From the data of table 1 compare as can be seen that it is an advantage of the invention that：
1st, a kind of quartz foam glass and its production technology, from the thermal conductivity factor measured as can be seen that embodiment 1-3's leads
Hot coefficient is below comparative example 1, illustrates the heat-insulated good of quartz foam glass of the present invention.
2nd, a kind of quartz foam glass and its production technology, from the compression strength measured as can be seen that embodiment 1-3's is anti-
Compressive Strength is above comparative example 1, illustrates that the compression strength of quartz foam glass of the present invention is high.
3rd, a kind of quartz foam glass and its production technology, according to Code for sound insulation design of civil buildings, from the sound insulation measured
The acoustical ratings that grade can be seen that embodiment 1-3 are superior to comparative example 1, illustrate the sound-proofing of quartz foam glass of the present invention
Can be good.
4th, a kind of quartz foam glass and its production technology, from the data of each index measured as can be seen that embodiment 1
Embodiment 2, embodiment 3 and comparative example 1 are superior to, illustrates the composition of raw materials of quartz foam glass of the present invention and the conjunction of production technology
Rationality.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or equivalent substitution, all essences in the present invention are carried out to which part technical characteristic
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (10)
1. a kind of quartz foam glass, it is characterised in that include the raw material of following parts by weight：100-110 parts of waste plate glass, stone
18-24 parts of English, 10-20 parts of volcanic ash, 5-9 parts of foaming agent, 2-6 parts of fluxing agent, 0.9-1.3 parts of foam stabilizer, surfactant
1-2.4 parts of 2.4-6.6 parts, 4-8 parts of nucleator, 1-5 parts of releasing agent and foamed promoter.
2. quartz foam glass according to claim 1, it is characterised in that include the raw material of following parts by weight：Useless flat board
105 parts of glass, 21 parts of quartz, 15 parts of volcanic ash, 7 parts of foaming agent, 4 parts of fluxing agent, 1.1 parts of foam stabilizer, surfactant 4.5
Part, 6 parts of nucleator, 3 parts of releasing agent and 1.7 parts of foamed promoter.
3. quartz foam glass according to claim 1, it is characterised in that：The foaming agent is carbon black.
4. quartz foam glass according to claim 1, it is characterised in that：The fluxing agent is prodan.
5. quartz foam glass according to claim 1, it is characterised in that：The foam stabilizer is zinc oxide.
6. quartz foam glass according to claim 1, it is characterised in that：The surfactant is industrial alcohol.
7. quartz foam glass according to claim 1, it is characterised in that：The nucleator is titanium dioxide.
8. quartz foam glass according to claim 1, it is characterised in that：The releasing agent is silica.
9. quartz foam glass according to claim 1, it is characterised in that：The foamed promoter is antimony oxide.
10. a kind of production technology of quartz foam glass as described in claim 1-9 any one, it is characterised in that including
Following steps：
(1) raw material is weighed according to the parts by weight of quartz foam frit；
(2) it will first add raw materials into batch mixer to be mixed, be then re-fed into pulverizer and crush, obtain mix powder；
(3) mix powder in step (2) is molten into mixture liquid, fusion temperature is controlled at 720-840 DEG C；
(4) mixture liquid in step (3) is subjected to even foaming, blowing temperature control is at 680-700 DEG C, and foamed time is
30-40min；
(5) when being cooled to 500-540 DEG C in feeding annealing furnace, 100 DEG C are cooled to 5-8 DEG C/min speed in the lehr,
Annealing furnace is exited, is placed in closed room and is cooled to 30 DEG C of sizings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710444093.0A CN107151098A (en) | 2017-06-13 | 2017-06-13 | A kind of quartz foam glass and its production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710444093.0A CN107151098A (en) | 2017-06-13 | 2017-06-13 | A kind of quartz foam glass and its production technology |
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| Publication Number | Publication Date |
|---|---|
| CN107151098A true CN107151098A (en) | 2017-09-12 |
Family
ID=59794974
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710444093.0A Withdrawn CN107151098A (en) | 2017-06-13 | 2017-06-13 | A kind of quartz foam glass and its production technology |
Country Status (1)
| Country | Link |
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| CN (1) | CN107151098A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112759268A (en) * | 2019-11-06 | 2021-05-07 | 南京航空航天大学 | Heat-insulating sound-absorbing gradient porous foam glass |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102875027A (en) * | 2012-10-18 | 2013-01-16 | 北京首邦新材料有限公司 | Foam glass and production method thereof |
| CN105906213A (en) * | 2016-05-27 | 2016-08-31 | 明光市富域玻璃有限公司 | Foamed glass |
-
2017
- 2017-06-13 CN CN201710444093.0A patent/CN107151098A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102875027A (en) * | 2012-10-18 | 2013-01-16 | 北京首邦新材料有限公司 | Foam glass and production method thereof |
| CN105906213A (en) * | 2016-05-27 | 2016-08-31 | 明光市富域玻璃有限公司 | Foamed glass |
Non-Patent Citations (1)
| Title |
|---|
| 杨修春: "《新型建筑玻璃》", 31 January 2009, 中国电力出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112759268A (en) * | 2019-11-06 | 2021-05-07 | 南京航空航天大学 | Heat-insulating sound-absorbing gradient porous foam glass |
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