CN107619227A - A kind of perlite partition plate and preparation method thereof - Google Patents
A kind of perlite partition plate and preparation method thereof Download PDFInfo
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- CN107619227A CN107619227A CN201710649815.6A CN201710649815A CN107619227A CN 107619227 A CN107619227 A CN 107619227A CN 201710649815 A CN201710649815 A CN 201710649815A CN 107619227 A CN107619227 A CN 107619227A
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Abstract
The invention discloses a kind of perlite partition plate and preparation method thereof, is related to partition plate technical field, includes the raw material of following part meter：60 ~ 65 parts of 55 ~ 65 parts of portland cement, 45 ~ 50 parts of coating expanded perlite, 32 ~ 35 parts of phenolic resin, 29 ~ 31 parts of filler, 24 ~ 26 parts of modified glass microspheres, 19 ~ 21 parts of mildew and insect proof agent, 14 ~ 16 parts of anticracking fiber, 14 ~ 16 parts of auxiliary agent and water.The present invention has the characteristics that lightweight, insulation, not easy to crack, and preparation method is simple, and workability is preferable.
Description
Technical field
The present invention relates to partition plate technical field, and in particular to a kind of perlite partition plate and preparation method thereof.
Background technology
Current building partition plate is typically built into using brick is mixed, and so as to cause the duration longer, wall is heavier, adds building
Load-bearing grade is designed, further increases cost.And hollow partition board is used, although construction period is fast, deadweight is lighter,
Have the disadvantage that：Installation back wall quality is difficult to ensure that, easy to crack to crack and heat-insulating property is not ideal enough.
The content of the invention
It is an object of the invention to provide a kind of perlite partition plate and preparation method thereof, there is lightweight, insulation, not easy to crack
The features such as, preparation method is simple, and workability is preferable.
The invention provides following technical scheme：A kind of perlite partition plate, include the raw material of following part meter：Silicate
55 ~ 65 parts of cement, 45 ~ 50 parts of coating expanded perlite, 32 ~ 35 parts of phenolic resin, 29 ~ 31 parts of filler, modified glass microspheres 24 ~
60 ~ 65 parts of 26 parts, 19 ~ 21 parts of mildew and insect proof agent, 14 ~ 16 parts of anticracking fiber, 14 ~ 16 parts of auxiliary agent and water；
The coating expanded perlite includes the raw material of following part meter：25 ~ 26 parts of modified expanded perlite, calcium carbonate powder 19 ~
21 parts and 14 ~ 16 parts of epoxy resin powder；
The filler includes the raw material of following part meter：9 ~ 11 parts of modified expanded graphite, 5 ~ 7 parts of Active gangue powder, red phosphorus 3 ~ 5
1 ~ 2 part of part, 3 ~ 5 parts of expanded vermiculite, 2 ~ 3 parts of pulverized slag and antimony oxide；
The auxiliary agent includes the raw material of following part meter：2 ~ 3 parts of 3 ~ 4 parts of fire retardant, 3 ~ 4 parts of smoke suppressant and foaming agent.
Wherein, the modified expanded perlite includes the raw material of following part meter：14 ~ 16 parts of expanded perlite, silicon powder 5 ~ 6
5 ~ 10 parts of part and Ludox.
Wherein, the preparation method of the modified expanded perlite is：Silicon powder is added in expanded perlite, mixing is equal
Add into Ludox, be uniformly dispersed, drying process obtains the modified expanded perlite after even.
Wherein, the preparation method of the modified glass microspheres is：Glass microballoon is weighed, is put into absolute ethyl alcohol and soaks, so
After be cleaned by ultrasonic, after vacuum drying, be put into the mixed solution containing ruthenium ion and impregnate, by filtering, washing, dry and burn
The modified glass microspheres are made.
Wherein, the mildew and insect proof agent is Lepiota brunneoincarnata powder fleece-flower root rattan powder according to 4 ~ 6：1 ratio mixing
It is made, the anticracking fiber is the one or more in polypropylene fibre, carbon fiber and wood fibre.
Wherein, the modified expanded graphite includes the raw material of following part meter：2 ~ 3 parts of polyvinyl alcohol, expansible graphite 2 ~ 3
1 ~ 2 part of part, 1 ~ 2 part of boric acid aqueous solution, 0.6 ~ 0.8 part of ferrous sulfate and deionized water.
Wherein, the preparation method of the modified expanded graphite is：Polyvinyl alcohol is weighed, is added in deionized water, 65 ~ 75
25 ~ 30min is heated under degrees celsius, stirring and dissolving to transparence, obtains poly-vinyl alcohol solution；Expansible graphite is weighed, is put
Enter into poly-vinyl alcohol solution, 14 ~ 16min is mixed with 100 ~ 150r/min rotating speed, powder is obtained after drying process, so
After add to boric acid aqueous solution and ferrous sulfate, 10 ~ 20min of stirring reaction, filter, dry, obtain being modified expansible graphite.
Wherein, the preparation method of the Active gangue powder is：Gangue was crushed into 200 ~ 300 mesh sieves, in resistance furnace
In be heated to 600 ~ 650 degrees Celsius, be incubated 2 ~ 3h, ball mill 30 ~ 40min of ball milling used after cooling, obtains the active bastard coal
Stone flour.
Wherein, the smoke suppressant is molybdenum trioxide and Firebrake ZB according to 1 ~ 3：1 ratio mixes, the fire retardant bag
Include the raw material of following part meter：0.1 ~ 0.3 part of 1 ~ 2 part of polyphosphoric acid, 0.6 ~ 0.8 part of magnesium hydroxide and aluminium hydroxide, the foaming agent
Include the raw material of following part meter：0.2 ~ 0.4 part of wooden sodium sulfonate 1 ~ 2,0.6 ~ 0.8 part of caustic soda and animal protein.
The present invention provides a kind of preparation method of perlite partition plate, comprises the following steps：
（1）, prepare coating expanded perlite
Modified expanded perlite is weighed, is added in seed-coating machine and is heated to 150 ~ 200 degrees Celsius, and adds calcium carbonate powder, with
100 ~ 150r/min rotating speed is uniformly dispersed；
Then from seed-coating machine one end, sprinkling distilled water soaks expanded perlite, other end sprinkling epoxy resin powder, with 200 ~
250r/min rotating speed stirs 20 ~ 30min, and the coating expanded perlite is obtained after drying process；
（2）, prepare filler
Modified expanded graphite, Active gangue powder, red phosphorus, expanded vermiculite, pulverized slag and antimony oxide are proportionally weighed, point
Dissipate and be ground into particle, obtain the filler；
（3）, by step（1）Obtained coating expanded perlite and step（2）Obtained filler mixing, then according to proportioning successively
Surplus stock is added, is uniformly mixing to obtain mixed slurry, obtained mixed slurry is added into wall slab squeezing former shaping, cut
Cut, natural curing, obtain the perlite partition plate.
Beneficial effects of the present invention：There is lightweight, insulation, not easy to crack, preparation method is simple, workability compared with
It is good, it is specific as follows：
（1）, the present invention in the feed add coating expanded perlite, using epoxy resin coating modification expanded perlite, make it
Heat-insulating property is more efficient persistently, extends insulation timeliness；Modified expanded perlite therein, make use of expanded perlite fire resisting,
It is incubated, is lasting, corrosion resistant feature, by modified expanded perlite, forms more fine and close pore structures, barrier air leads to
Cross, so as to further increase heat-insulating property；
（2）, the present invention add Firebrake ZB and molybdenum trioxide in the feed mixture as smoke suppressant, can obviously reduce the present invention
Cigarette poison release during burning；
（3）, the present invention modified expanded graphite is added in filler, by polyvinyl alcohol, boric acid aqueous solution, ferrous sulfate and go from
Modified by Expandable Graphite is made sub- water, and modified expanded graphite is by can form more homogeneous and fine and close carbon after high-temp combustion
Layer, enhances flameproof effect；Meanwhile filler has different expansion multiplying power and unit weight in different temperature, while have solely
Special microcellular structure, when strong expand with heat and contract with cold occurs, expansion reforms into the process for toe-in, and micropore has served
Effect buffering Inner extrusion must act on, so that the partition plate of the present invention is not easy to crack or is broken；
（4）, Lepiota brunneoincarnata powder fleece-flower root rattan powder is added in raw material of the present invention, for driveing worm moth, can effectively drop
The probability of egg reproduction on warming plate such as low worm moth, so as to substantially reduce the growth rate of insect, further functions as antibacterial bacteriostatic
Effect；
（5）, add phenolic resin in raw material of the present invention, there is good anti-flammability and low smoke, do not burn, do not melt in fire
Change, there will not be dropping.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.These embodiments are merely to illustrate the present invention and not had to
In limitation the scope of the present invention.
Embodiment 1
A kind of perlite partition plate, include the raw material of following part meter：55 parts of portland cement, 45 parts of coating expanded perlite, phenol
32 parts of urea formaldehyde, 29 parts of filler, 24 parts of modified glass microspheres, 19 parts of mildew and insect proof agent, 14 parts of anticracking fiber, 14 parts of auxiliary agent and water
60 parts；
The coating expanded perlite includes the raw material of following part meter：25 parts of modified expanded perlite, 19 parts of calcium carbonate powder and
14 parts of epoxy resin powder；
The filler includes the raw material of following part meter：9 parts of modified expanded graphite, 5 parts of Active gangue powder, 3 parts of red phosphorus, expansion leech
1 part of 3 parts of stone, 2 parts of pulverized slag and antimony oxide；
The auxiliary agent includes the raw material of following part meter：2 parts of 3 parts of fire retardant, 3 parts of smoke suppressant and foaming agent.
Wherein, the modified expanded perlite includes the raw material of following part meter：14 parts of expanded perlite, 5 parts of silicon powder and
5 parts of Ludox.
Wherein, the preparation method of the modified expanded perlite is：Silicon powder is added in expanded perlite, mixing is equal
Add into Ludox, be uniformly dispersed, drying process obtains the modified expanded perlite after even.
Wherein, the preparation method of the modified glass microspheres is：Glass microballoon is weighed, is put into absolute ethyl alcohol and soaks, so
After be cleaned by ultrasonic, after vacuum drying, be put into the mixed solution containing ruthenium ion and impregnate, by filtering, washing, dry and burn
The modified glass microspheres are made.
Wherein, the mildew and insect proof agent is Lepiota brunneoincarnata powder fleece-flower root rattan powder according to 4：1 ratio mixing system
Into the anticracking fiber is polypropylene fibre.
Wherein, the modified expanded graphite includes the raw material of following part meter：2 parts of polyvinyl alcohol, 2 parts of expansible graphite, boron
1 part of 1 part of aqueous acid, 0.6 part of ferrous sulfate and deionized water.
Wherein, the preparation method of the modified expanded graphite is：Polyvinyl alcohol is weighed, adds in deionized water, is taken the photograph 65
25min is heated under the conditions of family name's degree, stirring and dissolving to transparence, obtains poly-vinyl alcohol solution；Expansible graphite is weighed, is put into poly-
In glycohol solution, 14min is mixed with 100r/min rotating speed, powder is obtained after drying process, is then added to boric acid
The aqueous solution and ferrous sulfate, stirring reaction 10min, filter, dry, obtain being modified expansible graphite.
Wherein, the preparation method of the Active gangue powder is：Gangue was crushed into 200 mesh sieves, added in resistance furnace
Heat is incubated 2h, ball mill ball milling 30min is used after cooling, obtains the Active gangue powder to 600 degrees Celsius.
Wherein, the smoke suppressant is molybdenum trioxide and Firebrake ZB according to 1：1 ratio mixes, and the fire retardant includes
The raw material of following part meter：0.1 part of 1 part of polyphosphoric acid, 0.6 part of magnesium hydroxide and aluminium hydroxide, the foaming agent are counted including following part
Raw material：0.2 part of wooden sodium sulfonate 1,0.6 part of caustic soda and animal protein.
A kind of preparation method of perlite partition plate is provided in the present embodiment, comprised the following steps：
（1）, prepare coating expanded perlite
Modified expanded perlite is weighed, is added in seed-coating machine and is heated to 150 degrees Celsius, and adds calcium carbonate powder, with 100r/
Min rotating speed is uniformly dispersed；
Then from seed-coating machine one end, sprinkling distilled water soaks expanded perlite, other end sprinkling epoxy resin powder, with 200r/
Min rotating speed stirring 20min, obtains the coating expanded perlite after drying process；
（2）, prepare filler
Modified expanded graphite, Active gangue powder, red phosphorus, expanded vermiculite, pulverized slag and antimony oxide are proportionally weighed, point
Dissipate and be ground into particle, obtain the filler；
（3）, by step（1）Obtained coating expanded perlite and step（2）Obtained filler mixing, then according to proportioning successively
Surplus stock is added, is uniformly mixing to obtain mixed slurry, obtained mixed slurry is added into wall slab squeezing former shaping, cut
Cut, natural curing, obtain the perlite partition plate.
Embodiment 2
A kind of perlite partition plate, include the raw material of following part meter：65 parts of portland cement, 50 parts of coating expanded perlite, phenol
35 parts of urea formaldehyde, 31 parts of filler, 26 parts of modified glass microspheres, 21 parts of mildew and insect proof agent, 16 parts of anticracking fiber, 16 parts of auxiliary agent and water
65 parts；
The coating expanded perlite includes the raw material of following part meter：26 parts of modified expanded perlite, 21 parts of calcium carbonate powder and
16 parts of epoxy resin powder；
The filler includes the raw material of following part meter：11 parts of modified expanded graphite, 7 parts of Active gangue powder, 5 parts of red phosphorus, expansion
2 parts of 5 parts of vermiculite, 3 parts of pulverized slag and antimony oxide；
The auxiliary agent includes the raw material of following part meter：3 parts of 4 parts of fire retardant, 4 parts of smoke suppressant and foaming agent.
Wherein, the modified expanded perlite includes the raw material of following part meter：16 parts of expanded perlite, 6 parts of silicon powder and
10 parts of Ludox.
Wherein, the preparation method of the modified expanded perlite is：Silicon powder is added in expanded perlite, mixing is equal
Add into Ludox, be uniformly dispersed, drying process obtains the modified expanded perlite after even.
Wherein, the preparation method of the modified glass microspheres is：Glass microballoon is weighed, is put into absolute ethyl alcohol and soaks, so
After be cleaned by ultrasonic, after vacuum drying, be put into the mixed solution containing ruthenium ion and impregnate, by filtering, washing, dry and burn
The modified glass microspheres are made.
Wherein, the mildew and insect proof agent is Lepiota brunneoincarnata powder fleece-flower root rattan powder according to 6：1 ratio mixing system
Into the anticracking fiber is carbon fiber.
Wherein, the modified expanded graphite includes the raw material of following part meter：3 parts of polyvinyl alcohol, 3 parts of expansible graphite, boron
2 parts of 2 parts of aqueous acid, 0.8 part of ferrous sulfate and deionized water.
Wherein, the preparation method of the modified expanded graphite is：Polyvinyl alcohol is weighed, adds in deionized water, is taken the photograph 75
30min is heated under the conditions of family name's degree, stirring and dissolving to transparence, obtains poly-vinyl alcohol solution；Expansible graphite is weighed, is put into poly-
In glycohol solution, 16min is mixed with 150r/min rotating speed, powder is obtained after drying process, is then added to boric acid
The aqueous solution and ferrous sulfate, stirring reaction 20min, filter, dry, obtain being modified expansible graphite.
Wherein, the preparation method of the Active gangue powder is：Gangue was crushed into 300 mesh sieves, added in resistance furnace
Heat is incubated 3h, ball mill ball milling 40min is used after cooling, obtains the Active gangue powder to 650 degrees Celsius.
Wherein, the smoke suppressant is molybdenum trioxide and Firebrake ZB according to 3：1 ratio mixes, and the fire retardant includes
The raw material of following part meter：0.3 part of 2 parts of polyphosphoric acid, 0.8 part of magnesium hydroxide and aluminium hydroxide, the foaming agent are counted including following part
Raw material：0.4 part of wooden sodium sulfonate 2,0.8 part of caustic soda and animal protein.
A kind of preparation method of perlite partition plate is provided in the present embodiment, comprised the following steps：
（1）, prepare coating expanded perlite
Modified expanded perlite is weighed, is added in seed-coating machine and is heated to 200 degrees Celsius, and adds calcium carbonate powder, with 150r/
Min rotating speed is uniformly dispersed；
Then from seed-coating machine one end, sprinkling distilled water soaks expanded perlite, other end sprinkling epoxy resin powder, with 250r/
Min rotating speed stirring 30min, obtains the coating expanded perlite after drying process；
（2）, prepare filler
Modified expanded graphite, Active gangue powder, red phosphorus, expanded vermiculite, pulverized slag and antimony oxide are proportionally weighed, point
Dissipate and be ground into particle, obtain the filler；
（3）, by step（1）Obtained coating expanded perlite and step（2）Obtained filler mixing, then according to proportioning successively
Surplus stock is added, is uniformly mixing to obtain mixed slurry, obtained mixed slurry is added into wall slab squeezing former shaping, cut
Cut, natural curing, obtain the perlite partition plate.
Embodiment 3
A kind of perlite partition plate, include the raw material of following part meter：60 parts of portland cement, 47.5 parts of coating expanded perlite,
33.5 parts of phenolic resin, 30 parts of filler, 25 parts of modified glass microspheres, 20 parts of mildew and insect proof agent, 15 parts of anticracking fiber, 15 parts of auxiliary agent
With 62.5 parts of water；
The coating expanded perlite includes the raw material of following part meter：25.5 parts of modified expanded perlite, 20 parts of calcium carbonate powder
With 15 parts of epoxy resin powder；
The filler includes the raw material of following part meter：10 parts of modified expanded graphite, 6 parts of Active gangue powder, 4 parts of red phosphorus, expansion
1.5 parts of 4 parts of vermiculite, 2.5 parts of pulverized slag and antimony oxide；
The auxiliary agent includes the raw material of following part meter：2.5 parts of 3.5 parts of fire retardant, 3.5 parts of smoke suppressant and foaming agent.
Wherein, the modified expanded perlite includes the raw material of following part meter：15 parts of expanded perlite, 5.5 parts of silicon powder
With 7.5 parts of Ludox.
Wherein, the preparation method of the modified expanded perlite is：Silicon powder is added in expanded perlite, mixing is equal
Add into Ludox, be uniformly dispersed, drying process obtains the modified expanded perlite after even.
Wherein, the preparation method of the modified glass microspheres is：Glass microballoon is weighed, is put into absolute ethyl alcohol and soaks, so
After be cleaned by ultrasonic, after vacuum drying, be put into the mixed solution containing ruthenium ion and impregnate, by filtering, washing, dry and burn
The modified glass microspheres are made.
Wherein, the mildew and insect proof agent is Lepiota brunneoincarnata powder fleece-flower root rattan powder according to 5：1 ratio mixing system
Into the anticracking fiber is wood fibre.
Wherein, the modified expanded graphite includes the raw material of following part meter：2.5 parts of polyvinyl alcohol, expansible graphite 2.5
Part, 1.5 parts of boric acid aqueous solution, 0.7 part of ferrous sulfate and 1.5 parts of deionized water.
Wherein, the preparation method of the modified expanded graphite is：Polyvinyl alcohol is weighed, adds in deionized water, is taken the photograph 70
28min is heated under the conditions of family name's degree, stirring and dissolving to transparence, obtains poly-vinyl alcohol solution；Expansible graphite is weighed, is put into poly-
In glycohol solution, 15min is mixed with 125r/min rotating speed, powder is obtained after drying process, is then added to boric acid
The aqueous solution and ferrous sulfate, stirring reaction 15min, filter, dry, obtain being modified expansible graphite.
Wherein, the preparation method of the Active gangue powder is：Gangue was crushed into 250 mesh sieves, added in resistance furnace
Heat is incubated 2.5h, ball mill 30 ~ 40min of ball milling is used after cooling, obtains the Active gangue powder to 625 degrees Celsius.
Wherein, the smoke suppressant is molybdenum trioxide and Firebrake ZB according to 2：1 ratio mixes, and the fire retardant includes
The raw material of following part meter：0.2 part of 1.5 parts of polyphosphoric acid, 0.7 part of magnesium hydroxide and aluminium hydroxide, the foaming agent include following part
The raw material of meter：0.3 part of wooden sodium sulfonate 1.5,0.7 part of caustic soda and animal protein.
A kind of preparation method of perlite partition plate is provided in the present embodiment, comprised the following steps：
（1）, prepare coating expanded perlite
Modified expanded perlite is weighed, is added in seed-coating machine and is heated to 175 degrees Celsius, and adds calcium carbonate powder, with 125r/
Min rotating speed is uniformly dispersed；
Then from seed-coating machine one end, sprinkling distilled water soaks expanded perlite, other end sprinkling epoxy resin powder, with 225r/
Min rotating speed stirring 25min, obtains the coating expanded perlite after drying process；
（2）, prepare filler
Modified expanded graphite, Active gangue powder, red phosphorus, expanded vermiculite, pulverized slag and antimony oxide are proportionally weighed, point
Dissipate and be ground into particle, obtain the filler；
（3）, by step（1）Obtained coating expanded perlite and step（2）Obtained filler mixing, then according to proportioning successively
Surplus stock is added, is uniformly mixing to obtain mixed slurry, obtained mixed slurry is added into wall slab squeezing former shaping, cut
Cut, natural curing, obtain the perlite partition plate.
The present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, its according to
The technical scheme described in foregoing embodiments can so be modified, or which part technical characteristic is equally replaced
Change.Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., should be included in the present invention
Protection domain within.
Claims (10)
1. a kind of perlite partition plate, it is characterised in that include the raw material of following part meter：55 ~ 65 parts of portland cement, coating are swollen
Swollen 45 ~ 50 parts of perlite, 32 ~ 35 parts of phenolic resin, 29 ~ 31 parts of filler, 24 ~ 26 parts of modified glass microspheres, mildew and insect proof agent 19 ~
60 ~ 65 parts of 21 parts, 14 ~ 16 parts of anticracking fiber, 14 ~ 16 parts of auxiliary agent and water；
The coating expanded perlite includes the raw material of following part meter：25 ~ 26 parts of modified expanded perlite, calcium carbonate powder 19 ~
21 parts and 14 ~ 16 parts of epoxy resin powder；
The filler includes the raw material of following part meter：9 ~ 11 parts of modified expanded graphite, 5 ~ 7 parts of Active gangue powder, red phosphorus 3 ~ 5
1 ~ 2 part of part, 3 ~ 5 parts of expanded vermiculite, 2 ~ 3 parts of pulverized slag and antimony oxide；
The auxiliary agent includes the raw material of following part meter：2 ~ 3 parts of 3 ~ 4 parts of fire retardant, 3 ~ 4 parts of smoke suppressant and foaming agent.
2. perlite partition plate according to claim 1, it is characterised in that the modified expanded perlite includes following part
The raw material of meter：5 ~ 10 parts of 14 ~ 16 parts of expanded perlite, 5 ~ 6 parts of silicon powder and Ludox.
3. perlite partition plate according to claim 2, it is characterised in that the preparation method of the modified expanded perlite
For：Silicon powder is added in expanded perlite, adds into Ludox, is uniformly dispersed, drying process obtains after being well mixed
The modified expanded perlite.
4. perlite partition plate according to claim 1, it is characterised in that the preparation method of the modified glass microspheres
For：Glass microballoon is weighed, is put into absolute ethyl alcohol and soaks, is then cleaned by ultrasonic, after vacuum drying, is put into containing ruthenium ion
Impregnate in mixed solution, by filtering, washing, dry and firing obtains the modified glass microspheres.
5. perlite partition plate according to claim 1, it is characterised in that the mildew and insect proof agent is Lepiota brunneoincarnata
Powder fleece-flower root rattan powder is according to 4 ~ 6：1 ratio is mixed, and the anticracking fiber is polypropylene fibre, carbon fiber and wooden
One or more in fiber.
6. perlite partition plate according to claim 1, it is characterised in that the modified expanded graphite is counted including following part
Raw material：2 ~ 3 parts of polyvinyl alcohol, 2 ~ 3 parts of expansible graphite, 1 ~ 2 part of boric acid aqueous solution, 0.6 ~ 0.8 part of ferrous sulfate and go from
Sub- 1 ~ 2 part of water.
7. perlite partition plate according to claim 6, it is characterised in that the preparation method of the modified expanded graphite
For：Weigh polyvinyl alcohol, add in deionized water, heat 25 ~ 30min under 65 ~ 75 degrees celsius, stirring and dissolving is to transparent
Shape, obtain poly-vinyl alcohol solution；Expansible graphite is weighed, is put into poly-vinyl alcohol solution, with 100 ~ 150r/min rotating speed
14 ~ 16min is mixed, powder is obtained after drying process, is then added to boric acid aqueous solution and ferrous sulfate, stirring reaction 10
~ 20min, filter, dry, obtain being modified expansible graphite.
8. perlite partition plate according to claim 1, it is characterised in that the preparation method of the Active gangue powder
For：Gangue was crushed into 200 ~ 300 mesh sieves, 600 ~ 650 degrees Celsius are heated in resistance furnace, 2 ~ 3h is incubated, is adopted after cooling
With ball mill 30 ~ 40min of ball milling, the Active gangue powder is obtained.
9. perlite partition plate according to claim 1, it is characterised in that the smoke suppressant is molybdenum trioxide and Firebrake ZB
According to 1 ~ 3：1 ratio mixes, and the fire retardant includes the raw material of following part meter：1 ~ 2 part of polyphosphoric acid, magnesium hydroxide 0.6 ~
0.8 part and 0.1 ~ 0.3 part of aluminium hydroxide, the foaming agent include the raw material of following part meter：Wooden sodium sulfonate 1 ~ 2, caustic soda 0.6 ~
0.8 part and 0.2 ~ 0.4 part of animal protein.
A kind of 10. preparation method of perlite partition plate according to any one of claim 1 ~ 9, it is characterised in that including
Following steps：
（1）, prepare coating expanded perlite
Modified expanded perlite is weighed, is added in seed-coating machine and is heated to 150 ~ 200 degrees Celsius, and adds calcium carbonate powder, with
100 ~ 150r/min rotating speed is uniformly dispersed；
Then from seed-coating machine one end, sprinkling distilled water soaks expanded perlite, other end sprinkling epoxy resin powder, with 200 ~
250r/min rotating speed stirs 20 ~ 30min, and the coating expanded perlite is obtained after drying process；
（2）, prepare filler
Modified expanded graphite, Active gangue powder, red phosphorus, expanded vermiculite, pulverized slag and antimony oxide are proportionally weighed, point
Dissipate and be ground into particle, obtain the filler；
（3）, by step（1）Obtained coating expanded perlite and step（2）Obtained filler mixing, then according to proportioning successively
Surplus stock is added, is uniformly mixing to obtain mixed slurry, obtained mixed slurry is added into wall slab squeezing former shaping, cut
Cut, natural curing, obtain the perlite partition plate.
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| CN108487507A (en) * | 2018-04-02 | 2018-09-04 | 浙江省二建建设集团有限公司 | Generate electricity the combined heat-insulated wall of station-service and its construction method |
| CN108863182A (en) * | 2018-07-13 | 2018-11-23 | 桐城市景瑞建筑装饰工程有限公司 | A kind of theremal-preserving heat-insulating material and preparation method of fibre-bearing and haydite |
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| CN111153641A (en) * | 2020-01-16 | 2020-05-15 | 山东领军新材料科技有限公司 | Method for preparing high-strength heat-insulation building block from graphite tailings |
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| CN103601387A (en) * | 2013-11-18 | 2014-02-26 | 天津大学 | Method of preparing heat insulating material by modifying surfaces of hollow glass beads |
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Application publication date: 20180123 |