CN107235638A - A kind of foam glass product and its preparation technology - Google Patents
A kind of foam glass product and its preparation technology Download PDFInfo
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- CN107235638A CN107235638A CN201710444112.XA CN201710444112A CN107235638A CN 107235638 A CN107235638 A CN 107235638A CN 201710444112 A CN201710444112 A CN 201710444112A CN 107235638 A CN107235638 A CN 107235638A
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- glass product
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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
- 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
- C03B19/06—Other methods of shaping glass by sintering, e.g. by cold isostatic pressing of powders and subsequent sintering, by hot pressing of powders, by sintering slurries or dispersions not undergoing a liquid phase reaction
-
- 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
- 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
-
- 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
-
- 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
- C03C1/02—Pretreated ingredients
- C03C1/026—Pelletisation or prereacting of powdered raw materials
-
- 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
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The invention discloses a kind of foam glass product and its preparation technology, including following raw material by weight：37 parts of 60 80 parts of coating nano flyash, 40 60 parts of silica, 20 30 parts of cullet, 15 25 parts of aluminium hydroxide, 10 20 parts of calcirm-fluoride, 20 30 parts of talcum powder, 10 20 parts of glass bead, 8 12 parts of ceramic sand, 5 15 parts of glass fibre, 5 15 parts of hauynite, 5 15 parts of faujasite, 10 20 parts of baryta feldspar and additive.Its preparation technology is first by raw mill, the then melting into smelting furnace by the powder carry after other grindings except additive, until powder reaches molten condition, glass melt is obtained, it is cold to postpone, additive powder is added thereto melting, handled afterwards by shaping, annealing and tempering, you can.This kind of foam glass product aperture is more uniform, and mostly lipostomous, high specific surface area, its production cost can be not only reduced using this low-firing foam glass of the present invention, while its production efficiency can also be greatly improved.
Description
Technical field
The invention belongs to glassware field, and in particular to a kind of foam glass product and its preparation technology.
Background technology
China has been achieved for some progress in terms of the research of novel wall material, and the method for production foam glass has very
It is many, requirement to properties of foam glass also more and more higher.The primary raw material of foam glass is discarded glass and flyash etc., is passed through
Some other auxiliary materials are added, after broken, ball milling and uniform mixing, then by the mistake of preheating, melting softening, foaming and annealing
What journey was formed has some such as heat-insulated, sound absorptions, moistureproof, fire prevention superior function novel environmental-friendly construction materials.
The raw material of foam glass is mainly SiO2, but its blowing temperature is general all higher, is 850-1000 DEG C, in addition it is high
Up to 1200 DEG C, energy resource consumption is larger, and the cost of fuel is to restrict the important factor in order that its large-scale promotion is used, and does not meet it
The definition of environmentally friendly material.The energy loss for how reducing its production is a significant problem.Therefore, need
Want a kind of new mode of production to reduce production cost, improve production efficiency, promote it to promote the use of.
The content of the invention
, should the invention provides a kind of foam glass product and its preparation technology for problems of the prior art
Plant foam glass aperture more uniform, and mostly lipostomous, high specific surface area, using this low-firing foam glass of the present invention
Glass can not only reduce its production cost, while its production efficiency can also be greatly improved.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of foam glass product, including following raw material by weight：60-80 parts of coating nano flyash, dioxy
40-60 parts of SiClx, 20-30 parts of cullet, 15-25 parts of aluminium hydroxide, 10-20 parts of calcirm-fluoride, 20-30 parts of talcum powder, vitreous are micro-
10-20 parts of pearl, 8-12 parts of ceramic sand, 5-15 parts of glass fibre, 5-15 parts of hauynite, 5-15 parts of faujasite, baryta feldspar 10-
20 parts and 3-7 parts of additive；
The preparation method of the coating nano flyash is：Flyash is subjected to ball milling decentralized processing 2-4h with alcohol, then
APG equivalent to its weight 2-4%, 1-3% tricresyl phosphate, 7-9% deionized water are added thereto, in
Agitating and heating 40-50min in 60-70 DEG C of water bath with thermostatic control, obtains dispersion liquid, then is added inside dispersion liquid equivalent to its weight 18-
22% concentration is 20-30% aluminum sulfate solution, while it is 9-10 to add appropriate ammoniacal liquor regulation pH value, through filtering, washing, is done
After dry processing, 1-3h is sintered at 580-640 DEG C, room temperature is naturally cooled to, be milled, grind to form nanometer powder and produce.
Further, the foam glass product includes following raw material by weight：70 parts of coating nano flyash,
50 parts of silica, 25 parts of cullet, 20 parts of aluminium hydroxide, 15 parts of calcirm-fluoride, 25 parts of talcum powder, 15 parts of glass bead, ceramics
5 parts of 10 parts of sand, 10 parts of glass fibre, 10 parts of hauynite, 10 parts of faujasite, 15 parts of baryta feldspar and additive.
Preferably, the additive includes following component by weight percentage：Foaming agent 30-40%, foam stabilizer 25-
35% and exciting agent 30-40%.
Further, the additive includes following component by weight percentage：Foaming agent 35%, the and of foam stabilizer 30%
Exciting agent 35%.
Preferably, the foaming agent is one or more than one kinds of in calcium carbonate, sodium acid carbonate or carborundum.
Preferably, the foam stabilizer is silicones polyethers emulsion, polyacrylamide or one kind in polyvinyl alcohol or one
More than kind.
Preferably, the exciting agent is aluminium sulfate or silicate.
A kind of preparation technology of above-mentioned foam glass product, is followed the steps below：
(1) each raw material is weighed by parts by weight proportioning, raw material is obtained into powder by ball mill grinding to particle diameter≤1mm
Material；
(2) melting into smelting furnace by the powder carry after other grindings except additive, until powder reaches molten condition,
Smelting temperature is 860-940 DEG C, obtains glass melt；
(3) after glass melt air cooling is cooled to 540-580 DEG C, additive powder is added to glass melt and melted
Solution；
(4) glass melt feeding forming machine is subjected to forming processes again, will when temperature reaches 280-320 DEG C after hardening
Glassware, which is placed in annealing furnace, makes annealing treatment 30-40min, and annealing temperature is 480-520 DEG C；
(5) after annealing, glassware is air-cooled to normal temperature, tempering case is finally delivered to and carries out tempering processing, you can.
The present invention has following beneficial effect：
(1) use low-firing foam glass of the invention can not only reduce its production cost, while can also be significantly
Improve its production efficiency；
(2) present invention by fill in the feed glass fibre, coating nano flyash, ceramic sand and additive etc. into
Point, obtained foam glass product finished product whole interior structure is full of the stomata of uniform independent closed, reduce leading for product
The glassware intensity of hot coefficient and moisture permeable coefficient, the function with excellent heat insulation sound absorbent, and the present invention are high, corrosion-resistant, make
It is high with the life-span, with good market prospects.
Embodiment
The embodiment of the present invention is further described with reference to embodiment, following examples are only used for more
Technical scheme is clearly demonstrated, and can not be limited the scope of the invention with this.
Embodiment 1
A kind of foam glass product, the following raw material of preparation：Coating nano flyash 60kg, silica 40kg, cullet
20kg, aluminium hydroxide 15kg, calcirm-fluoride 10kg, talcum powder 20kg, glass bead 10kg, ceramic sand 8kg, glass fibre 5kg, indigo plant
Ashlar 5kg, faujasite 5kg, baryta feldspar 10kg and additive 3kg；
The preparation method of the coating nano flyash is：Flyash is subjected to ball milling decentralized processing 2h with alcohol, then to
APG equivalent to its weight 2%, 1% tricresyl phosphate, 7% deionized water are wherein added, in 60 DEG C of constant temperature
Stirred in water bath heats 40min, obtains dispersion liquid, then the concentration added inside dispersion liquid equivalent to its weight 18% is 20%
Aluminum sulfate solution, while it is 9 to add appropriate ammoniacal liquor regulation pH value, after filtering, washing, drying process, 1h is sintered at 580 DEG C,
Room temperature is naturally cooled to, is milled, is ground to form nanometer powder and produce.
Wherein, above-mentioned additive includes following component by weight percentage：Foaming agent 30%, foam stabilizer 30% and swash
Send out agent 40%.
Above-mentioned foaming agent uses sodium acid carbonate；Foam stabilizer uses silicones polyethers emulsion；Exciting agent uses aluminium sulfate.
A kind of preparation technology of above-mentioned foam glass product, is followed the steps below：
(1) by above-mentioned raw materials by ball mill grinding to particle diameter≤1mm, obtain powder；
(2) melting into smelting furnace by the powder carry after other grindings except additive, until powder reaches molten condition,
Smelting temperature is 860 DEG C, obtains glass melt；
(3) after glass melt air cooling is cooled to 540 DEG C, additive powder is added to glass melt and melted；
(4) glass melt feeding forming machine is subjected to forming processes again, when temperature reaches 280 DEG C after hardening, by glass
Product, which is placed in annealing furnace, makes annealing treatment 30min, and annealing temperature is 480 DEG C；
(5) after annealing, glassware is air-cooled to normal temperature, tempering case is finally delivered to and carries out tempering processing, that is, this is made
The foam glass product of invention.
Embodiment 2
A kind of foam glass product, the following raw material of preparation：Coating nano flyash 70kg, silica 50kg, cullet
25kg, aluminium hydroxide 20kg, calcirm-fluoride 15kg, talcum powder 25kg, glass bead 15kg, ceramic sand 10kg, glass fibre 10kg,
Hauynite 10kg, faujasite 10kg, baryta feldspar 15kg and additive 5kg；
The preparation method of the coating nano flyash is：Flyash is subjected to ball milling decentralized processing 3h with alcohol, then to
APG equivalent to its weight 3%, 2% tricresyl phosphate, 8% deionized water are wherein added, in 65 DEG C of constant temperature
Stirred in water bath heats 45min, obtains dispersion liquid, then the concentration added inside dispersion liquid equivalent to its weight 20% is 25%
Aluminum sulfate solution, while it is 9 to add appropriate ammoniacal liquor regulation pH value, after filtering, washing, drying process, 2h is sintered at 610 DEG C,
Room temperature is naturally cooled to, is milled, is ground to form nanometer powder and produce.
Wherein, above-mentioned additive includes following component by weight percentage：Foaming agent 35%, foam stabilizer 30% and swash
Send out agent 35%.
Above-mentioned foaming agent uses two kinds of mixtures of calcium carbonate and carborundum, and mass ratio between the two is 2:1；Foam stabilizing
Agent uses two kinds of mixtures of polyacrylamide and polyvinyl alcohol, and mass ratio between the two is 1:1；Exciting agent uses silicic acid
Salt.
A kind of preparation technology of above-mentioned foam glass product, is followed the steps below：
(1) by above-mentioned raw materials by ball mill grinding to particle diameter≤1mm, obtain powder；
(2) melting into smelting furnace by the powder carry after other grindings except additive, until powder reaches molten condition,
Smelting temperature is 900 DEG C, obtains glass melt；
(3) after glass melt air cooling is cooled to 560 DEG C, additive powder is added to glass melt and melted；
(4) glass melt feeding forming machine is subjected to forming processes again, when temperature reaches 300 DEG C after hardening, by glass
Product, which is placed in annealing furnace, makes annealing treatment 35min, and annealing temperature is 500 DEG C；
(5) after annealing, glassware is air-cooled to normal temperature, tempering case is finally delivered to and carries out tempering processing, that is, this is made
The foam glass product of invention.
Embodiment 3
A kind of foam glass product, the following raw material of preparation：Coating nano flyash 80kg, silica 60kg, cullet
30kg, aluminium hydroxide 25kg, calcirm-fluoride 20kg, talcum powder 30kg, glass bead 20kg, ceramic sand 12kg, glass fibre 15kg,
Hauynite 15kg, faujasite 15kg, baryta feldspar 20kg and additive 7kg；
The preparation method of the coating nano flyash is：Flyash is subjected to ball milling decentralized processing 4h with alcohol, then to
APG equivalent to its weight 4%, 3% tricresyl phosphate, 9% deionized water are wherein added, in 70 DEG C of constant temperature
Stirred in water bath heats 50min, obtains dispersion liquid, then the concentration added inside dispersion liquid equivalent to its weight 22% is 30%
Aluminum sulfate solution, while it is 10 to add appropriate ammoniacal liquor regulation pH value, after filtering, washing, drying process, 3h is sintered at 640 DEG C,
Room temperature is naturally cooled to, is milled, is ground to form nanometer powder and produce.
Wherein, above-mentioned additive includes following component by weight percentage：Foaming agent 35%, foam stabilizer 35% and swash
Send out agent 30%.
Above-mentioned foaming agent uses sodium acid carbonate；Foam stabilizer uses silicones polyethers emulsion；Exciting agent uses silicate.
A kind of preparation technology of above-mentioned foam glass product, is followed the steps below：
(1) by above-mentioned raw materials by ball mill grinding to particle diameter≤1mm, obtain powder；
(2) melting into smelting furnace by the powder carry after other grindings except additive, until powder reaches molten condition,
Smelting temperature is 940 DEG C, obtains glass melt；
(3) after glass melt air cooling is cooled to 580 DEG C, additive powder is added to glass melt and melted；
(4) glass melt feeding forming machine is subjected to forming processes again, when temperature reaches 320 DEG C after hardening, by glass
Product, which is placed in annealing furnace, makes annealing treatment 40min, and annealing temperature is 520 DEG C；
(5) after annealing, glassware is air-cooled to normal temperature, tempering case is finally delivered to and carries out tempering processing, that is, this is made
The foam glass product of invention.
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 carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of foam glass product, it is characterised in that including following raw material by weight：Coating nano flyash 60-
80 parts, 40-60 parts of silica, 20-30 parts of cullet, 15-25 parts of aluminium hydroxide, 10-20 parts of calcirm-fluoride, talcum powder 20-30
Part, 10-20 parts of glass bead, 8-12 parts of ceramic sand, 5-15 parts of glass fibre, 5-15 parts of hauynite, 5-15 parts of faujasite, barium
3-7 parts of 10-20 parts of adularia and additive；
The preparation method of the coating nano flyash is：Flyash is subjected to ball milling decentralized processing 2-4h with alcohol, then to its
Middle APG of the addition equivalent to its weight 2-4%, 1-3% tricresyl phosphate, 7-9% deionized water, in 60-70
Agitating and heating 40-50min in DEG C water bath with thermostatic control, obtains dispersion liquid, then added inside dispersion liquid equivalent to its weight 18-22%'s
Concentration is 20-30% aluminum sulfate solution, while it is 9-10 to add appropriate ammoniacal liquor regulation pH value, through filtering, washing, drying process
Afterwards, 1-3h is sintered at 580-640 DEG C, naturally cools to room temperature, be milled, grind to form nanometer powder and produce.
2. a kind of foam glass product according to claim 1, it is characterised in that including following original by weight
Material：70 parts of coating nano flyash, 50 parts of silica, 25 parts of cullet, 20 parts of aluminium hydroxide, 15 parts of calcirm-fluoride, talcum powder
25 parts, 15 parts of glass bead, 10 parts of ceramic sand, 10 parts of glass fibre, 10 parts of hauynite, 10 parts of faujasite, baryta feldspar 15
5 parts of part and additive.
3. a kind of foam glass product according to claim 1, it is characterised in that the additive is by weight percentage
Including following component：Foaming agent 30-40%, foam stabilizer 25-35% and exciting agent 30-40%.
4. a kind of foam glass product according to claim 3, it is characterised in that the additive is by weight percentage
Including following component：Foaming agent 35%, foam stabilizer 30% and exciting agent 35%.
5. a kind of foam glass product according to claim 3, it is characterised in that the foaming agent is calcium carbonate, carbonic acid
It is one or more than one kinds of in hydrogen sodium or carborundum.
6. a kind of foam glass product according to claim 3, it is characterised in that the foam stabilizer is silicones polyethers breast
It is one or more than one kinds of in liquid, polyacrylamide or polyvinyl alcohol.
7. a kind of foam glass product according to claim 3, it is characterised in that the exciting agent is aluminium sulfate or silicon
Hydrochlorate.
8. a kind of preparation technology of foam glass product as described in claim 1-7 any one, it is characterised in that including with
Lower step：
(1) each raw material is weighed by parts by weight proportioning, raw material is obtained into powder by ball mill grinding to particle diameter≤1mm；
(2) melting into smelting furnace by the powder carry after other grindings except additive, until powder reaches molten condition, melting
Temperature is 860-940 DEG C, obtains glass melt；
(3) after glass melt air cooling is cooled to 540-580 DEG C, additive powder is added to glass melt and melted；
(4) glass melt feeding forming machine is subjected to forming processes again, when temperature reaches 280-320 DEG C after hardening, by glass
Product, which is placed in annealing furnace, makes annealing treatment 30-40min, and annealing temperature is 480-520 DEG C；
(5) after annealing, glassware is air-cooled to normal temperature, tempering case is finally delivered to and carries out tempering processing, you can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710444112.XA CN107235638A (en) | 2017-06-13 | 2017-06-13 | A kind of foam glass product and its preparation technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710444112.XA CN107235638A (en) | 2017-06-13 | 2017-06-13 | A kind of foam glass product and its preparation technology |
Publications (1)
| Publication Number | Publication Date |
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| CN107235638A true CN107235638A (en) | 2017-10-10 |
Family
ID=59986207
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| CN201710444112.XA Withdrawn CN107235638A (en) | 2017-06-13 | 2017-06-13 | A kind of foam glass product and its preparation technology |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108117266A (en) * | 2017-12-30 | 2018-06-05 | 安徽杜氏高科玻璃有限公司 | A kind of wear-resisting acid corrosion-resistant glass |
| CN108314318A (en) * | 2018-05-07 | 2018-07-24 | 合肥协耀玻璃制品有限公司 | A kind of foam glass and preparation method thereof |
| CN109181221A (en) * | 2018-07-20 | 2019-01-11 | 滁州市玉林聚氨酯有限公司 | It is a kind of for making the flame retarded polymeric material preparation method of pu tire |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103290731A (en) * | 2013-05-08 | 2013-09-11 | 淮北龙盘工贸有限责任公司 | Environmental bamboo charcoal wallpaper |
| CN103880289A (en) * | 2013-06-25 | 2014-06-25 | 浙江奥强环保科技有限公司 | Multifunctional environment-friendly foam glass product and preparation method thereof |
-
2017
- 2017-06-13 CN CN201710444112.XA patent/CN107235638A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103290731A (en) * | 2013-05-08 | 2013-09-11 | 淮北龙盘工贸有限责任公司 | Environmental bamboo charcoal wallpaper |
| CN103880289A (en) * | 2013-06-25 | 2014-06-25 | 浙江奥强环保科技有限公司 | Multifunctional environment-friendly foam glass product and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108117266A (en) * | 2017-12-30 | 2018-06-05 | 安徽杜氏高科玻璃有限公司 | A kind of wear-resisting acid corrosion-resistant glass |
| CN108314318A (en) * | 2018-05-07 | 2018-07-24 | 合肥协耀玻璃制品有限公司 | A kind of foam glass and preparation method thereof |
| CN109181221A (en) * | 2018-07-20 | 2019-01-11 | 滁州市玉林聚氨酯有限公司 | It is a kind of for making the flame retarded polymeric material preparation method of pu tire |
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Application publication date: 20171010 |
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