CN108178519A - A kind of novel foam glass and preparation method thereof - Google Patents
A kind of novel foam glass and preparation method thereof Download PDFInfo
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- CN108178519A CN108178519A CN201810125620.6A CN201810125620A CN108178519A CN 108178519 A CN108178519 A CN 108178519A CN 201810125620 A CN201810125620 A CN 201810125620A CN 108178519 A CN108178519 A CN 108178519A
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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
- 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
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- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
The invention discloses a kind of novel foam glass, include the raw material of following parts by weight：20~40 parts of cullet, 55~80 parts of Modified Quartz Sand, 7~14 parts of potassium feldspar, 6~12 parts of bentonite, 3~8 parts of calcite, 19~23 parts of soda ash, 4~8 parts of di-iron trioxide, 2~5 parts of sodium nitrate, 1~3 part of manganese dioxide, 6~11 parts of powdered whiting, 3~8 parts of borax, 4~9 parts of sodium phosphate, 3~6 parts of foaming agent.The novel foam glass solves the problems, such as that the foam process of current foam glass is complicated, efficiency is low and costly.
Description
Technical field
The invention belongs to glassware technical fields, and in particular to a kind of novel foam glass and preparation method thereof.
Background technology
Foam glass has the features such as thermal conductivity factor is small, good heat-insulation effect, is commonly used as heat preservation, cold insulation material.Meanwhile by
In having many advantages, such as that the coefficient of expansion is small, nonflammable, nontoxic, high-strength light, foam glass, which is also often treated as construction material, to be made
With.
Foam glass in process of production, can encounter a series of problem, such as foam uneven, and stomata is excessive, occur
Intercommunicating pore, sample surfaces are uneven, and partial blend does not foam.The matter that these defects will all seriously affect foam glass
Amount so that its performance substantially reduces.All improved foam with the mobility of optimization, adjustment production technology, improvement glass dust in the past
The foaming quality of glass achievees the purpose that uniform in foaming.Complex process, the efficiency of these methods are low and costly.
Invention content
The present invention provides a kind of novel foam glass and preparation method thereof, solve the foam process of current foam glass
Complicated, the problem of efficiency is low and costly.
It is of the existing technology in order to solve the problems, such as, it adopts the following technical scheme that：
A kind of novel foam glass includes the raw material of following parts by weight：20~40 parts of cullet, 55~80 parts of Modified Quartz Sand,
7~14 parts of potassium feldspar, 6~12 parts of bentonite, 3~8 parts of calcite, 19~23 parts of soda ash, 4~8 parts of di-iron trioxide, sodium nitrate
2~5 parts, 1~3 part of manganese dioxide, 6~11 parts of powdered whiting, 3~8 parts of borax, 4~9 parts of sodium phosphate, 3~6 parts of foaming agent.
Preferably, the novel foam glass includes the raw material of following parts by weight：25~36 parts of cullet, modified quartz
60~74 parts of sand, 9~12 parts of potassium feldspar, 8~11 parts of bentonite, 4~7 parts of calcite, 20~22 parts of soda ash, di-iron trioxide 5
~7 parts, 3~4 parts of sodium nitrate, 1.5~2.4 parts of manganese dioxide, 7~10 parts of powdered whiting, 4~6 parts of borax, sodium phosphate 6~8
Part, 4~5 parts of foaming agent.
Preferably, the novel foam glass includes the raw material of following parts by weight：30 parts of cullet, Modified Quartz Sand 65
Part, 11 parts of potassium feldspar, 9 parts of bentonite, 6 parts of calcite, 21 parts of soda ash, 6 parts of di-iron trioxide, 3.7 parts of sodium nitrate, manganese dioxide
2.2 parts, 8 parts of powdered whiting, 5 parts of borax, 7 parts of phosphoric acid, 4.3 parts of foaming agent.
Preferably, the preparation method of the Modified Quartz Sand is as follows：
（1）Silica flour 100 DEG C of preheating and dryings 60 minutes in drying box are weighed, addition accounts for the 25% of silica flour mass percent 10%
Ammonia spirit stirs 3 hours at 55 DEG C, filters out silica flour, dry；
（2）The coupling agent of its quality 4% is added in into dried silica flour again, is stirred 3 hours at 60 DEG C, filters out quartz
Powder；
（3）The silica flour that finally will filter out is delivered in vacuum drying chamber, vacuum degree be 0.05~0.1Mpa, 90~100
Dry heat must be modified silica flour after 2 hours under conditions of DEG C.
Preferably, the cullet is discarded plate glass, pattern glass, container glass or cathode-ray tube glass.
Preferably, the foaming agent is graphite.
A kind of method for preparing the novel foam glass, includes the following steps：
（1）By above-mentioned formula weigh cullet, Modified Quartz Sand, potassium feldspar, bentonite, calcite, soda ash, di-iron trioxide,
Sodium nitrate, manganese dioxide, powdered whiting, borax, sodium phosphate, foaming agent, it is spare；
（2）Cullet is cleaned, is cleaned and is air-dried, then crush, ball milling into grain size be 100~200 microns of glass dust；
（3）By glass dust and Modified Quartz Sand, potassium feldspar, bentonite, calcite, soda ash, di-iron trioxide, sodium nitrate, dioxy
Change manganese, powdered whiting, borax, sodium phosphate, foaming agent are placed in high mixer are uniformly mixed together, then are placed in 70 DEG C dry
It is dry in dry case；
（4）By step（3）The product of gained is placed in ball milling 1~2 hour in ball mill, crosses 100~200 mesh sieve, mixed raw material；
（5）By step（4）The mixed raw material of gained is packed into crucible, and 1400 DEG C are warming up to by the heating rate of 10~15 DEG C/min,
100 minutes are kept the temperature after firing, Water Quenching；
（6）By step（5）The material of gained is placed in graininess foaming formwork, and graininess foaming formwork then is pushed into roller kilns
In be burnt into, demould, obtain the novel foam glass.
Preferably, the step（6）Middle sintering process is as follows：With the heating rate of 5 DEG C/min, from room temperature to 700
DEG C, 15min is kept the temperature, is then warming up to 800 DEG C with the heating rate of 10 DEG C/min, 20min is kept the temperature, then with the drop of 1 DEG C/min
Warm rate is cooled to room temperature.
Compared with prior art, the present invention it has the advantages that：
（1）Novel foam glass of the present invention mainly prepares foam using solid waste cullet and lithotome raw material
Production cost is greatly lowered in glass；Preparation process is simple, process non-secondary pollution object generates, environmental-friendly, firing temperature
It is low, higher economic benefit is obtained while environmental issue is solved, prepares the chemical industry of function admirable, heat preservation for building, suction
Sound, heat-insulated and decoration foam glass material, have fire prevention, waterproof, not aging, corrosion-resistant, "dead", good stability of the dimension etc.
Feature；
（2）Bentonite and graphite are added in novel foam glass raw material of the present invention, bentonite is provided in foaming stages
Boundary and filling effect, foaming is fully, pore radiuses and distribution is uniform, the porosity is high, intercommunicating pore is few, and ball milling greatly improved
Efficiency is effectively reduced production cost.
Specific embodiment
With reference to specific embodiment, the present invention is further explained.These embodiments are merely to illustrate the present invention and do not have to
In limiting the scope of the invention.
Embodiment 1
The present embodiment is related to a kind of novel foam glass, includes the raw material of following parts by weight：20 parts of cullet, Modified Quartz Sand 55
Part, 7 parts of potassium feldspar, 6 parts of bentonite, 3 parts of calcite, 19 parts of soda ash, 4 parts of di-iron trioxide, 2 parts of sodium nitrate, manganese dioxide 1
Part, 6 parts of powdered whiting, 3 parts of borax, 4 parts of sodium phosphate, 3 parts of foaming agent.
Wherein, the preparation method of the Modified Quartz Sand is as follows：
（1）Silica flour 100 DEG C of preheating and dryings 60 minutes in drying box are weighed, addition accounts for the 25% of silica flour mass percent 10%
Ammonia spirit stirs 3 hours at 55 DEG C, filters out silica flour, dry；
（2）The coupling agent of its quality 4% is added in into dried silica flour again, is stirred 3 hours at 60 DEG C, filters out quartz
Powder；
（3）The silica flour that finally will filter out is delivered in vacuum drying chamber, vacuum degree be 0.05~0.1Mpa, 90~100
Dry heat must be modified silica flour after 2 hours under conditions of DEG C.
Wherein, the cullet is discarded plate glass.
Wherein, the foaming agent is graphite.
A kind of method for preparing the novel foam glass, includes the following steps：
（1）By above-mentioned formula weigh cullet, Modified Quartz Sand, potassium feldspar, bentonite, calcite, soda ash, di-iron trioxide,
Sodium nitrate, manganese dioxide, powdered whiting, borax, sodium phosphate, foaming agent, it is spare；
（2）Cullet is cleaned, is cleaned and is air-dried, then crush, ball milling into grain size be 100~200 microns of glass dust；
（3）By glass dust and Modified Quartz Sand, potassium feldspar, bentonite, calcite, soda ash, di-iron trioxide, sodium nitrate, dioxy
Change manganese, powdered whiting, borax, sodium phosphate, foaming agent are placed in high mixer are uniformly mixed together, then are placed in 70 DEG C dry
It is dry in dry case；
（4）By step（3）The product of gained is placed in ball milling 1 hour in ball mill, crosses 100~200 mesh sieve, mixed raw material；
（5）By step（4）The mixed raw material of gained is packed into crucible, is warming up to 1400 DEG C by the heating rate of 10 DEG C/min, firing
100 minutes are kept the temperature afterwards, Water Quenching；
（6）By step（5）The material of gained is placed in graininess foaming formwork, and graininess foaming formwork then is pushed into roller kilns
In be burnt into, demould, obtain the novel foam glass.
Wherein, the step（6）Middle sintering process is as follows：With the heating rate of 5 DEG C/min, from room temperature to 700 DEG C,
15min is kept the temperature, is then warming up to 800 DEG C with the heating rate of 10 DEG C/min, keeps the temperature 20min, then with the cooling of 1 DEG C/min speed
Rate is cooled to room temperature.
Embodiment 2
The present embodiment is related to a kind of novel foam glass, includes the raw material of following parts by weight：40 parts of cullet, Modified Quartz Sand 80
Part, 14 parts of potassium feldspar, 12 parts of bentonite, 8 parts of calcite, 23 parts of soda ash, 8 parts of di-iron trioxide, 5 parts of sodium nitrate, manganese dioxide 3
Part, 11 parts of powdered whiting, 8 parts of borax, 9 parts of sodium phosphate, 6 parts of foaming agent.
Wherein, the preparation method of the Modified Quartz Sand is as follows：
（1）Silica flour 100 DEG C of preheating and dryings 60 minutes in drying box are weighed, addition accounts for the 25% of silica flour mass percent 10%
Ammonia spirit stirs 3 hours at 55 DEG C, filters out silica flour, dry；
（2）The coupling agent of its quality 4% is added in into dried silica flour again, is stirred 3 hours at 60 DEG C, filters out quartz
Powder；
（3）The silica flour that finally will filter out is delivered in vacuum drying chamber, vacuum degree be 0.05~0.1Mpa, 90~100
Dry heat must be modified silica flour after 2 hours under conditions of DEG C.
Wherein, the cullet is discarded pattern glass.
Wherein, the foaming agent is graphite.
A kind of method for preparing the novel foam glass, includes the following steps：
（1）By above-mentioned formula weigh cullet, Modified Quartz Sand, potassium feldspar, bentonite, calcite, soda ash, di-iron trioxide,
Sodium nitrate, manganese dioxide, powdered whiting, borax, sodium phosphate, foaming agent, it is spare；
（2）Cullet is cleaned, is cleaned and is air-dried, then crush, ball milling into grain size be 100~200 microns of glass dust；
（3）By glass dust and Modified Quartz Sand, potassium feldspar, bentonite, calcite, soda ash, di-iron trioxide, sodium nitrate, dioxy
Change manganese, powdered whiting, borax, sodium phosphate, foaming agent are placed in high mixer are uniformly mixed together, then are placed in 70 DEG C dry
It is dry in dry case；
（4）By step（3）The product of gained is placed in ball milling 2 hours in ball mill, crosses 100~200 mesh sieve, mixed raw material；
（5）By step（4）The mixed raw material of gained is packed into crucible, is warming up to 1400 DEG C by the heating rate of 15 DEG C/min, firing
100 minutes are kept the temperature afterwards, Water Quenching；
（6）By step（5）The material of gained is placed in graininess foaming formwork, and graininess foaming formwork then is pushed into roller kilns
In be burnt into, demould, obtain the novel foam glass.
Wherein, the step（6）Middle sintering process is as follows：With the heating rate of 5 DEG C/min, from room temperature to 700 DEG C,
15min is kept the temperature, is then warming up to 800 DEG C with the heating rate of 10 DEG C/min, keeps the temperature 20min, then with the cooling of 1 DEG C/min speed
Rate is cooled to room temperature.
Embodiment 3
The present embodiment is related to a kind of novel foam glass, includes the raw material of following parts by weight：25 parts of cullet, Modified Quartz Sand 60
Part, 9 parts of potassium feldspar, 8 parts of bentonite, 4 parts of calcite, 20 parts of soda ash, 5 parts of di-iron trioxide, 3 parts of sodium nitrate, manganese dioxide 1.5
Part, 7 parts of powdered whiting, 4 parts of borax, 6 parts of sodium phosphate, 4 parts of foaming agent.
Wherein, the preparation method of the Modified Quartz Sand is as follows：
（1）Silica flour 100 DEG C of preheating and dryings 60 minutes in drying box are weighed, addition accounts for the 25% of silica flour mass percent 10%
Ammonia spirit stirs 3 hours at 55 DEG C, filters out silica flour, dry；
（2）The coupling agent of its quality 4% is added in into dried silica flour again, is stirred 3 hours at 60 DEG C, filters out quartz
Powder；
（3）The silica flour that finally will filter out is delivered in vacuum drying chamber, vacuum degree be 0.05~0.1Mpa, 90~100
Dry heat must be modified silica flour after 2 hours under conditions of DEG C.
Wherein, the cullet is discarded container glass.
Wherein, the foaming agent is graphite.
A kind of method for preparing the novel foam glass, includes the following steps：
（1）By above-mentioned formula weigh cullet, Modified Quartz Sand, potassium feldspar, bentonite, calcite, soda ash, di-iron trioxide,
Sodium nitrate, manganese dioxide, powdered whiting, borax, sodium phosphate, foaming agent, it is spare；
（2）Cullet is cleaned, is cleaned and is air-dried, then crush, ball milling into grain size be 100~200 microns of glass dust；
（3）By glass dust and Modified Quartz Sand, potassium feldspar, bentonite, calcite, soda ash, di-iron trioxide, sodium nitrate, dioxy
Change manganese, powdered whiting, borax, sodium phosphate, foaming agent are placed in high mixer are uniformly mixed together, then are placed in 70 DEG C dry
It is dry in dry case；
（4）By step（3）The product of gained is placed in ball milling 1.2 hours in ball mill, crosses 100~200 mesh sieve, mixed raw material；
（5）By step（4）The mixed raw material of gained is packed into crucible, is warming up to 1400 DEG C by the heating rate of 11 DEG C/min, firing
100 minutes are kept the temperature afterwards, Water Quenching；
（6）By step（5）The material of gained is placed in graininess foaming formwork, and graininess foaming formwork then is pushed into roller kilns
In be burnt into, demould, obtain the novel foam glass.
Wherein, the step（6）Middle sintering process is as follows：With the heating rate of 5 DEG C/min, from room temperature to 700 DEG C,
15min is kept the temperature, is then warming up to 800 DEG C with the heating rate of 10 DEG C/min, keeps the temperature 20min, then with the cooling of 1 DEG C/min speed
Rate is cooled to room temperature.
Embodiment 4
The present embodiment is related to a kind of novel foam glass, includes the raw material of following parts by weight：36 parts of cullet, Modified Quartz Sand 74
Part, 12 parts of potassium feldspar, 11 parts of bentonite, 7 parts of calcite, 22 parts of soda ash, 7 parts of di-iron trioxide, 4 parts of sodium nitrate, manganese dioxide
2.4 parts, 10 parts of powdered whiting, 6 parts of borax, 8 parts of sodium phosphate, 5 parts of foaming agent.
Wherein, the preparation method of the Modified Quartz Sand is as follows：
（1）Silica flour 100 DEG C of preheating and dryings 60 minutes in drying box are weighed, addition accounts for the 25% of silica flour mass percent 10%
Ammonia spirit stirs 3 hours at 55 DEG C, filters out silica flour, dry；
（2）The coupling agent of its quality 4% is added in into dried silica flour again, is stirred 3 hours at 60 DEG C, filters out quartz
Powder；
（3）The silica flour that finally will filter out is delivered in vacuum drying chamber, vacuum degree be 0.05~0.1Mpa, 90~100
Dry heat must be modified silica flour after 2 hours under conditions of DEG C.
Wherein, the cullet is discarded cathode-ray tube glass.
Wherein, the foaming agent is graphite.
A kind of method for preparing the novel foam glass, includes the following steps：
（1）By above-mentioned formula weigh cullet, Modified Quartz Sand, potassium feldspar, bentonite, calcite, soda ash, di-iron trioxide,
Sodium nitrate, manganese dioxide, powdered whiting, borax, sodium phosphate, foaming agent, it is spare；
（2）Cullet is cleaned, is cleaned and is air-dried, then crush, ball milling into grain size be 100~200 microns of glass dust；
（3）By glass dust and Modified Quartz Sand, potassium feldspar, bentonite, calcite, soda ash, di-iron trioxide, sodium nitrate, dioxy
Change manganese, powdered whiting, borax, sodium phosphate, foaming agent are placed in high mixer are uniformly mixed together, then are placed in 70 DEG C dry
It is dry in dry case；
（4）By step（3）The product of gained is placed in ball milling 1.5 hours in ball mill, crosses 100~200 mesh sieve, mixed raw material；
（5）By step（4）The mixed raw material of gained is packed into crucible, and 1400 DEG C, after firing are warming up to by the heating rate of 2 DEG C/min
Heat preservation 100 minutes, Water Quenching；
（6）By step（5）The material of gained is placed in graininess foaming formwork, and graininess foaming formwork then is pushed into roller kilns
In be burnt into, demould, obtain the novel foam glass.
Wherein, the step（6）Middle sintering process is as follows：With the heating rate of 5 DEG C/min, from room temperature to 700 DEG C,
15min is kept the temperature, is then warming up to 800 DEG C with the heating rate of 10 DEG C/min, keeps the temperature 20min, then with the cooling of 1 DEG C/min speed
Rate is cooled to room temperature.
Embodiment 5
The present embodiment is related to a kind of novel foam glass, includes the raw material of following parts by weight：30 parts of cullet, Modified Quartz Sand 65
Part, 11 parts of potassium feldspar, 9 parts of bentonite, 6 parts of calcite, 21 parts of soda ash, 6 parts of di-iron trioxide, 3.7 parts of sodium nitrate, manganese dioxide
2.2 parts, 8 parts of powdered whiting, 5 parts of borax, 7 parts of phosphoric acid, 4.3 parts of foaming agent.
Wherein, the preparation method of the Modified Quartz Sand is as follows：
（1）Silica flour 100 DEG C of preheating and dryings 60 minutes in drying box are weighed, addition accounts for the 25% of silica flour mass percent 10%
Ammonia spirit stirs 3 hours at 55 DEG C, filters out silica flour, dry；
（2）The coupling agent of its quality 4% is added in into dried silica flour again, is stirred 3 hours at 60 DEG C, filters out quartz
Powder；
（3）The silica flour that finally will filter out is delivered in vacuum drying chamber, vacuum degree be 0.05~0.1Mpa, 90~100
Dry heat must be modified silica flour after 2 hours under conditions of DEG C.
Wherein, the cullet is discarded plate glass.
Wherein, the foaming agent is graphite.
A kind of method for preparing the novel foam glass, includes the following steps：
（1）By above-mentioned formula weigh cullet, Modified Quartz Sand, potassium feldspar, bentonite, calcite, soda ash, di-iron trioxide,
Sodium nitrate, manganese dioxide, powdered whiting, borax, sodium phosphate, foaming agent, it is spare；
（2）Cullet is cleaned, is cleaned and is air-dried, then crush, ball milling into grain size be 100~200 microns of glass dust；
（3）By glass dust and Modified Quartz Sand, potassium feldspar, bentonite, calcite, soda ash, di-iron trioxide, sodium nitrate, dioxy
Change manganese, powdered whiting, borax, sodium phosphate, foaming agent are placed in high mixer are uniformly mixed together, then are placed in 70 DEG C dry
It is dry in dry case；
（4）By step（3）The product of gained is placed in ball milling 1.8 hours in ball mill, crosses 100~200 mesh sieve, mixed raw material；
（5）By step（4）The mixed raw material of gained is packed into crucible, is warming up to 1400 DEG C by the heating rate of 14 DEG C/min, firing
100 minutes are kept the temperature afterwards, Water Quenching；
（6）By step（5）The material of gained is placed in graininess foaming formwork, and graininess foaming formwork then is pushed into roller kilns
In be burnt into, demould, obtain the novel foam glass.
Wherein, the step（6）Middle sintering process is as follows：With the heating rate of 5 DEG C/min, from room temperature to 700 DEG C,
15min is kept the temperature, is then warming up to 800 DEG C with the heating rate of 10 DEG C/min, keeps the temperature 20min, then with the cooling of 1 DEG C/min speed
Rate is cooled to room temperature.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (8)
1. a kind of novel foam glass, which is characterized in that include the raw material of following parts by weight：20~40 parts of cullet, modified stone
55~80 parts of sand, 7~14 parts of potassium feldspar, 6~12 parts of bentonite, 3~8 parts of calcite, 19~23 parts of soda ash, di-iron trioxide
4~8 parts, 2~5 parts of sodium nitrate, 1~3 part of manganese dioxide, 6~11 parts of powdered whiting, 3~8 parts of borax, 4~9 parts of sodium phosphate,
3~6 parts of foaming agent.
2. novel foam glass according to claim 1, which is characterized in that include the raw material of following parts by weight：Cullet
25~36 parts, 60~74 parts of Modified Quartz Sand, 9~12 parts of potassium feldspar, 8~11 parts of bentonite, 4~7 parts of calcite, soda ash 20~
22 parts, 5~7 parts of di-iron trioxide, 3~4 parts of sodium nitrate, 1.5~2.4 parts of manganese dioxide, 7~10 parts of powdered whiting, borax 4
~6 parts, 6~8 parts of sodium phosphate, 4~5 parts of foaming agent.
3. novel foam glass according to claim 1, which is characterized in that include the raw material of following parts by weight：Cullet
30 parts, 65 parts of Modified Quartz Sand, 11 parts of potassium feldspar, 9 parts of bentonite, 6 parts of calcite, 21 parts of soda ash, 6 parts of di-iron trioxide, nitre
Sour 3.7 parts of sodium, 2.2 parts of manganese dioxide, 8 parts of powdered whiting, 5 parts of borax, 7 parts of phosphoric acid, 4.3 parts of foaming agent.
4. novel foam glass according to claim 1, which is characterized in that the preparation method of the Modified Quartz Sand is such as
Under：
（1）Silica flour 100 DEG C of preheating and dryings 60 minutes in drying box are weighed, addition accounts for the 25% of silica flour mass percent 10%
Ammonia spirit stirs 3 hours at 55 DEG C, filters out silica flour, dry；
（2）The coupling agent of its quality 4% is added in into dried silica flour again, is stirred 3 hours at 60 DEG C, filters out quartz
Powder；
（3）The silica flour that finally will filter out is delivered in vacuum drying chamber, vacuum degree be 0.05~0.1Mpa, 90~100
Dry heat must be modified silica flour after 2 hours under conditions of DEG C.
5. novel foam glass according to claim 1, which is characterized in that the cullet be discarded plate glass,
Pattern glass, container glass or cathode-ray tube glass.
6. novel foam glass according to claim 1, which is characterized in that the foaming agent is graphite.
A kind of 7. method for preparing any one of the claim 1~6 novel foam glass, which is characterized in that including following step
Suddenly：
（1）By above-mentioned formula weigh cullet, Modified Quartz Sand, potassium feldspar, bentonite, calcite, soda ash, di-iron trioxide,
Sodium nitrate, manganese dioxide, powdered whiting, borax, sodium phosphate, foaming agent, it is spare；
（2）Cullet is cleaned, is cleaned and is air-dried, then crush, ball milling into grain size be 100~200 microns of glass dust；
（3）By glass dust and Modified Quartz Sand, potassium feldspar, bentonite, calcite, soda ash, di-iron trioxide, sodium nitrate, dioxy
Change manganese, powdered whiting, borax, sodium phosphate, foaming agent are placed in high mixer are uniformly mixed together, then are placed in 70 DEG C dry
It is dry in dry case；
（4）By step（3）The product of gained is placed in ball milling 1~2 hour in ball mill, crosses 100~200 mesh sieve, mixed raw material；
（5）By step（4）The mixed raw material of gained is packed into crucible, and 1400 DEG C are warming up to by the heating rate of 10~15 DEG C/min,
100 minutes are kept the temperature after firing, Water Quenching；
（6）By step（5）The material of gained is placed in graininess foaming formwork, and graininess foaming formwork then is pushed into roller kilns
In be burnt into, demould, obtain the novel foam glass.
8. preparation method according to claim 7, which is characterized in that the step（6）Middle sintering process is as follows：With 5 DEG C/
The heating rate of min from room temperature to 700 DEG C, keeps the temperature 15min, is then warming up to 800 with the heating rate of 10 DEG C/min
DEG C, 20min is kept the temperature, room temperature is then cooled to the rate of temperature fall of 1 DEG C/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810125620.6A CN108178519A (en) | 2018-02-08 | 2018-02-08 | A kind of novel foam glass and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810125620.6A CN108178519A (en) | 2018-02-08 | 2018-02-08 | A kind of novel foam glass and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108178519A true CN108178519A (en) | 2018-06-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112811822A (en) * | 2021-02-08 | 2021-05-18 | 廊坊新时代化工建材有限公司 | High borosilicate foam glass and preparation method thereof |
| CN112919839A (en) * | 2019-12-06 | 2021-06-08 | 安徽康泰玻业科技有限公司 | Glassware recycling production process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102001832A (en) * | 2010-11-18 | 2011-04-06 | 陕西科技大学 | Preparation method of foam glass particles |
| CN103820021A (en) * | 2013-12-23 | 2014-05-28 | 杭州吉华高分子材料有限公司 | Non-stick ceramic paint and preparation method thereof |
| CN107188422A (en) * | 2017-06-22 | 2017-09-22 | 合肥钢骨玻璃制品有限公司 | A kind of novel foam glass and preparation method thereof |
| CN107399913A (en) * | 2017-08-01 | 2017-11-28 | 合肥利裕泰玻璃制品有限公司 | A kind of fine-celled foam glass and preparation method thereof |
-
2018
- 2018-02-08 CN CN201810125620.6A patent/CN108178519A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102001832A (en) * | 2010-11-18 | 2011-04-06 | 陕西科技大学 | Preparation method of foam glass particles |
| CN103820021A (en) * | 2013-12-23 | 2014-05-28 | 杭州吉华高分子材料有限公司 | Non-stick ceramic paint and preparation method thereof |
| CN107188422A (en) * | 2017-06-22 | 2017-09-22 | 合肥钢骨玻璃制品有限公司 | A kind of novel foam glass and preparation method thereof |
| CN107399913A (en) * | 2017-08-01 | 2017-11-28 | 合肥利裕泰玻璃制品有限公司 | A kind of fine-celled foam glass and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112919839A (en) * | 2019-12-06 | 2021-06-08 | 安徽康泰玻业科技有限公司 | Glassware recycling production process |
| CN112811822A (en) * | 2021-02-08 | 2021-05-18 | 廊坊新时代化工建材有限公司 | High borosilicate foam glass and preparation method thereof |
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Application publication date: 20180619 |