CN109665754A - A kind of energy conservation and environmental protection green construction material and preparation method thereof - Google Patents
A kind of energy conservation and environmental protection green construction material and preparation method thereof Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/28—Polysaccharides or derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
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Abstract
The invention discloses a kind of energy conservation and environmental protection green construction materials, it is prepared by the raw material of following parts by weight: 10~14 parts of clinker, 6~14 parts of swelling perlite powder, 10~15 parts of gold tailings sand, 10~16 parts of diatomite, 5~10 parts of Regenerated Bone feed powder, 6~8 parts of glass powder with low melting point, 16~19 parts of flyash, 4~7 parts of linear low density polyethylene, 10~15 parts of waste polyurethane foamed plastics of liquefaction, 1.3~1.7 parts of glutinous rice mortar, 7~15 parts of waste wood fiber, 11~21 parts of phase-change material, 3~9 parts of asbestos wool, 0.5~0.9 part of chitosan, 3~6 parts of polyalcohol, 5~7 parts of diethylenetriamine pentacarboxylic acid sodium, 0.2~0.6 part of defoaming agent, 0.2~3 part of anti-settling agent, 1~3 part of dispersing agent etc..The present invention realizes the recycling of waste, and resulting material has excellent performance, and energy-saving effect is far superior to traditional heat preserving and insulating material.
Description
Technical field
The present invention relates to the field of building materials, and in particular to a kind of energy conservation and environmental protection green construction material and preparation method thereof.
Background technique
Energy conservation and environmental protection is the key subjects that people needed to face in 21 century, also becomes what building trade must address
Important topic, currently, the development of China's building materials industry is largely with the transition consumption and environmental pollution of the energy, resource
It is realized for cost.According to measuring and calculating, China's building materials industry consumes 5,000,000,000 tons of raw material or more every year at present, consumes the energy up to more than 2.3 hundred million
Ton mark coal, accounts for about the 15.8% of national energy total flow；1.096 billion cubic meter of exhaust gas is discharged；35,500,000,000 tons of wastewater discharge；
The amount of carbon dioxide that cement, lime and tradition wall material etc. are discharged every year is about 6.6 hundred million tons, Zhan Quanguo industrial discharge titanium dioxide
40% or so of carbon amounts.Tradition wall material-fritter the solid clay brick for having used two thousand years is still what we built a house so far
Leading material, ruins field every year and makes 150,000 mu of brick or more.
Summary of the invention
To solve the above problems, the present invention provides a kind of energy conservation and environmental protection green construction materials and preparation method thereof.
To achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of energy conservation and environmental protection green construction material, is prepared by the raw material of following parts by weight:
10~14 parts of clinker, 6~14 parts of swelling perlite powder, 10~15 parts of gold tailings sand, 10~16 parts of diatomite, again
5~10 parts of raw aggregate powder, 6~8 parts of glass powder with low melting point, 16~19 parts of flyash, 4~7 parts of linear low density polyethylene, liquefaction
10~15 parts of waste polyurethane foamed plastics, 1.3~1.7 parts of glutinous rice mortar, 7~15 parts of waste wood fiber, phase-change material 11
~21 parts, 3~9 parts of asbestos wool, 0.5~0.9 part of chitosan, 3~6 parts of polyalcohol, 5~7 parts of diethylenetriamine pentacarboxylic acid sodium, disappear
0.2~0.6 part of infusion, 0.2~3 part of anti-settling agent, 1~3 part of dispersing agent, 20~30 parts of water.
Further, the Regenerated Bone feed powder is as obtained by following steps preparation:
After discarded concrete is broken, magnetic separation removal old metal, it is placed in combustion furnace and is fired in a nitrogen atmosphere, control
It is brought rapidly up in 5min in combustion furnace processed to 800~1000 DEG C, after 5~10min of high-temperature calcination, 20 is instantaneously cooled in 1min
~30 DEG C, then be brought rapidly up in 5min to 800~1000 DEG C, 10~20min of high-temperature calcination is naturally cooling to 100~110
DEG C, moment opens fire door, discharging, then is crushed to 0.075mm~4.75mm, and the nano-silica of 0.08~0.10 times of amount is added while hot
SiClx, to get Regenerated Bone feed powder after blending.
Further, the liquefaction waste polyurethane foamed plastics are prepared by the following method gained:
After waste polyurethane foamed plastics are crushed to partial size less than 400 microns, with phenol, polyethylene glycol-400, carbonic acid
Hydrogen sodium is mixed by the mass ratio of 1:1:1.2:0.66, after reacting 30~60min under conditions of 100~120 DEG C, is cooled the temperature to
50 DEG C hereinafter, sequentially add appropriate 40%NaOH solution and acrylic acid ester emulsion, are reacted 50min under the conditions of 95 DEG C, must liquefied
Waste plastic；The additional amount of 40%NaOH solution is 2.34 times of phenol quality, and the additional amount of acrylic acid ester emulsion is phenol matter
2.89 times of amount.
Further, the waste wood fiber is as obtained by following steps preparation:
Waste wood dissection is placed in steam-explosion jar, being first passed through nitrogen to steam explosion pressure inside the tank is 0.3~0.5MPa, quick-fried
Tear manages 5~10min；Then be passed through rapidly steam to steam explosion pressure inside the tank be 0.5~0.8MPa, Steam explosion treatment 0.5~
After 2.5min, room temperature is concentrated into relative density 1.10~1.20, spray drying to get.
Further, the phase-change material is the ratio of 2:3:3 by expanded graphite, the tetradecane, attapulgite in mass ratio
It mixes.
Further, the anti-settling agent is the N-Methyl pyrrolidone anti-settling agent of modified polyurea；The dispersing agent is poly- second
One of enol or hydroxylated cellulose ether；The defoaming agent is DF849 defoaming agent, KMT-2033 defoaming agent, XHD103 defoaming
One of agent.
Preferably, it is prepared by the raw material of following parts by weight:
10 parts of clinker, 6 parts of swelling perlite powder, 10 parts of gold tailings sand, 10 parts of diatomite, 5 parts of Regenerated Bone feed powder, eutectic
6 parts of glass powder of point, 16 parts of flyash, 4 parts of linear low density polyethylene, liquefaction 10 parts of waste polyurethane foamed plastics, glutinous rice sand
Starch 1.3 parts, 7 parts of waste wood fiber, 11 parts of phase-change material, 3 parts of asbestos wool, 0.5 part of chitosan, 3 parts of polyalcohol, divinyl three
5 parts of amine pentacarboxylic acid sodium, 0.2 part of defoaming agent, 0.2 part of anti-settling agent, 1 part of dispersing agent, 20 parts of water.
Preferably, it is prepared by the raw material of following parts by weight:
It is 14 parts of clinker, 14 parts of swelling perlite powder, 15 parts of gold tailings sand, 16 parts of diatomite, 10 parts of Regenerated Bone feed powder, low
8 parts of melting glass frit, 19 parts of flyash, 7 parts of linear low density polyethylene, liquefaction 15 parts of waste polyurethane foamed plastics, glutinous rice
11.7 parts of mortar, 15 parts of waste wood fiber, 21 parts of phase-change material, 9 parts of asbestos wool, 0.9 part of chitosan, 6 parts of polyalcohol, diethyl
7 parts of alkene triamine pentacarboxylic acid sodium, 0.6 part of defoaming agent, 3 parts of anti-settling agent, 3 parts of dispersing agent, 30 parts of water.
Preferably, it is prepared by the raw material of following parts by weight:
12 parts of clinker, 10 parts of swelling perlite powder, 12.5 parts of gold tailings sand, 13 parts of diatomite, Regenerated Bone feed powder 7.5
Part, 7 parts of glass powder with low melting point, 17.5 parts of flyash, 5.5 parts of linear low density polyethylene, liquefaction waste polyurethane foamed plastics
12.5 parts, it is 1.5 parts of glutinous rice mortar, 11 parts of waste wood fiber, 16 parts of phase-change material, 6 parts of asbestos wool, 0.7 part of chitosan, polynary
4.5 parts of alcohol, 6 parts of diethylenetriamine pentacarboxylic acid sodium, 0.4 part of defoaming agent, 1.6 parts of anti-settling agent, 2 parts of dispersing agent, 25 parts of water.
The present invention also provides a kind of above-mentioned preparation methods of energy conservation and environmental protection green construction material, include the following steps:
S1, each component is weighed by the parts by weight；
S2, after weighed clinker, diatomite, phase-change material are sufficiently crushed, with weighed swelling perlite powder, gold tail
Ore in sand form, Regenerated Bone feed powder, glass powder with low melting point, flyash, liquefaction waste polyurethane foamed plastics, are placed in super mixer and mix
20~30min of stirring is closed, mixture A is obtained；
S3, it disperses weighed asbestos wool and waste wood fiber in weighed half water by supersonic oscillations equipment
Form dispersion liquid, be then added weighed glutinous rice mortar, linear low density polyethylene, and 70 DEG C at a temperature of heating stirring at
20~30min is managed, mixed liquid must be hanged；
S4, mixture A and suspension be mixed evenly under the pressure of 0.6MPa, obtain mixture B；
S5, by weighed chitosan, polyalcohol, diethylenetriamine pentacarboxylic acid sodium, defoaming agent, anti-settling agent, dispersing agent normal
After pressure is mixed evenly with remaining water, mixture B is added under normal pressure, stirs evenly, obtains mixture C；
S6, it resulting mixture C is conveyed into finished product with elevator homogenizes in storehouse, by the air for homogenizing the generation of orlop portion
It is die-filling after homogenizing, be heated to moisture all evaporate, solidification to get.
The invention has the following advantages:
Realize time of waste polyurethane foamed plastics, waste wood fiber, discarded concrete, clinker, gold tailings sand
It receives and utilizes, material source is extensive；It can be greatly reduced in building by the addition of phase-change material for needed for refrigerating/heating
Energy consumption, energy-saving effect is far superior to traditional heat preserving and insulating material；Glass powder with low melting point, glutinous rice mortar, linea low density are poly-
The addition of ethylene, substantially improves the bond properties of material, and imparts the stronger mechanical resistant power performance of material and intensity；And silicon
Diatomaceous earth, chitosan with introducing so that material have excellent corrosion resistance；Diethylenetriamine pentacarboxylic acid sodium, polyalcohol are met
After water, a large amount of carboxyl and hydroxyl will form, due to intermolecular force, these polar groups are adsorbed onto non-active material particle
Surface can destroy non-active material surface is smooth, fine and close Si-O-Si key and Si-O-Al key and its network structure, make crystal
Structure generates defect, accelerates its dissociation and aquation, so as to improve the intensity of material to greatest extent.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection scope.
In following embodiment, the Regenerated Bone feed powder is as obtained by following steps preparation:
After discarded concrete is broken, magnetic separation removal old metal, it is placed in combustion furnace and is fired in a nitrogen atmosphere, control
It is brought rapidly up in 5min in combustion furnace processed to 800~1000 DEG C, after 5~10min of high-temperature calcination, 20 is instantaneously cooled in 1min
~30 DEG C, then be brought rapidly up in 5min to 800~1000 DEG C, 10~20min of high-temperature calcination is naturally cooling to 100~110
DEG C, moment opens fire door, discharging, then is crushed to 0.075mm~4.75mm, and the nano-silica of 0.08~0.10 times of amount is added while hot
SiClx, to get Regenerated Bone feed powder after blending.
The liquefaction waste polyurethane foamed plastics are prepared by the following method gained:
After waste polyurethane foamed plastics are crushed to partial size less than 400 microns, with phenol, polyethylene glycol-400, carbonic acid
Hydrogen sodium is mixed by the mass ratio of 1:1:1.2:0.66, after reacting 30~60min under conditions of 100~120 DEG C, is cooled the temperature to
50 DEG C hereinafter, sequentially add appropriate 40%NaOH solution and acrylic acid ester emulsion, are reacted 50min under the conditions of 95 DEG C, must liquefied
Waste plastic；The additional amount of 40%NaOH solution is 2.34 times of phenol quality, and the additional amount of acrylic acid ester emulsion is phenol matter
2.89 times of amount.
The waste wood fiber is as obtained by following steps preparation:
Waste wood dissection is placed in steam-explosion jar, being first passed through nitrogen to steam explosion pressure inside the tank is 0.3~0.5MPa, quick-fried
Tear manages 5~10min；Then be passed through rapidly steam to steam explosion pressure inside the tank be 0.5~0.8MPa, Steam explosion treatment 0.5~
After 2.5min, room temperature is concentrated into relative density 1.10~1.20, spray drying to get.
The phase-change material is mixed by the ratio that expanded graphite, the tetradecane, attapulgite are 2:3:3 in mass ratio.
Embodiment 3
A kind of energy conservation and environmental protection green construction material, is prepared by the raw material of following parts by weight:
10 parts of clinker, 6 parts of swelling perlite powder, 10 parts of gold tailings sand, 10 parts of diatomite, 5 parts of Regenerated Bone feed powder, eutectic
6 parts of glass powder of point, 16 parts of flyash, 4 parts of linear low density polyethylene, liquefaction 10 parts of waste polyurethane foamed plastics, glutinous rice sand
Starch 1.3 parts, 7 parts of waste wood fiber, 11 parts of phase-change material, 3 parts of asbestos wool, 0.5 part of chitosan, 3 parts of polyalcohol, divinyl three
5 parts of amine pentacarboxylic acid sodium, 0.2 part of DF849 defoaming agent, modified polyurea 1 part of 0.2 part of N-Methyl pyrrolidone anti-settling agent, dispersing agent,
20 parts of water.
Embodiment 2
A kind of energy conservation and environmental protection green construction material, is prepared by the raw material of following parts by weight: 14 parts of clinker, expanded pearlite
14 parts of rock powder, 15 parts of gold tailings sand, 16 parts of diatomite, 10 parts of Regenerated Bone feed powder, 8 parts of glass powder with low melting point, 19 parts of flyash,
7 parts of linear low density polyethylene, liquefaction 15 parts of waste polyurethane foamed plastics, 11.7 parts of glutinous rice mortar, waste wood fiber 15
Part, 21 parts of phase-change material, 9 parts of asbestos wool, 0.9 part of chitosan, 6 parts of polyalcohol, 7 parts of diethylenetriamine pentacarboxylic acid sodium, KMT-
30 parts of 3 parts of 3 parts of N-Methyl pyrrolidone anti-settling agent, dispersing agent, the water of 2033 0.6 part of defoaming agents, modified polyurea.
Embodiment 3
A kind of energy conservation and environmental protection green construction material, is prepared by the raw material of following parts by weight:
12 parts of clinker, 10 parts of swelling perlite powder, 12.5 parts of gold tailings sand, 13 parts of diatomite, Regenerated Bone feed powder 7.5
Part, 7 parts of glass powder with low melting point, 17.5 parts of flyash, 5.5 parts of linear low density polyethylene, liquefaction waste polyurethane foamed plastics
12.5 parts, it is 1.5 parts of glutinous rice mortar, 11 parts of waste wood fiber, 16 parts of phase-change material, 6 parts of asbestos wool, 0.7 part of chitosan, polynary
4.5 parts of alcohol, 6 parts of diethylenetriamine pentacarboxylic acid sodium, 0.4 part of XHD103 defoaming agent, the N-Methyl pyrrolidone of modified polyurea are anti-settling
1.6 parts of agent, 2 parts of dispersing agent, 25 parts of water.
The present invention also provides a kind of above-mentioned preparation methods of energy conservation and environmental protection green construction material, include the following steps:
S1, each component is weighed by embodiment 1~parts by weight described in embodiment 3；
S2, after weighed clinker, diatomite, phase-change material are sufficiently crushed, with weighed swelling perlite powder, gold tail
Ore in sand form, Regenerated Bone feed powder, glass powder with low melting point, flyash, liquefaction waste polyurethane foamed plastics, are placed in super mixer and mix
20~30min of stirring is closed, mixture A is obtained；
S3, it disperses weighed asbestos wool and waste wood fiber in weighed half water by supersonic oscillations equipment
Form dispersion liquid, be then added weighed glutinous rice mortar, linear low density polyethylene, and 70 DEG C at a temperature of heating stirring at
20~30min is managed, mixed liquid must be hanged；
S4, mixture A and suspension be mixed evenly under the pressure of 0.6MPa, obtain mixture B；
S5, by weighed chitosan, polyalcohol, diethylenetriamine pentacarboxylic acid sodium, defoaming agent, anti-settling agent, dispersing agent normal
After pressure is mixed evenly with remaining water, mixture B is added under normal pressure, stirs evenly, obtains mixture C；
S6, it resulting mixture C is conveyed into finished product with elevator homogenizes in storehouse, by the air for homogenizing the generation of orlop portion
It is die-filling after homogenizing, be heated to moisture all evaporate, solidification to get.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow
Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (10)
1. a kind of energy conservation and environmental protection green construction material, it is characterised in that: be prepared by the raw material of following parts by weight:
10~14 parts of clinker, 6~14 parts of swelling perlite powder, 10~15 parts of gold tailings sand, 10~16 parts of diatomite, Regenerated Bone
5~10 parts of feed powder, 6~8 parts of glass powder with low melting point, 16~19 parts of flyash, 4~7 parts of linear low density polyethylene, liquefaction are discarded
10~15 parts of polyurethane foam plastics, 1.3~1.7 parts of glutinous rice mortar, 7~15 parts of waste wood fiber, phase-change material 11~21
Part, 3~9 parts of asbestos wool, 0.5~0.9 part of chitosan, 3~6 parts of polyalcohol, 5~7 parts of diethylenetriamine pentacarboxylic acid sodium, defoaming agent
0.2~0.6 part, 0.2~3 part of anti-settling agent, 1~3 part of dispersing agent, 20~30 parts of water.
2. a kind of energy conservation and environmental protection green construction material as described in claim 1, it is characterised in that: the Regenerated Bone feed powder passes through
Following steps preparation gained:
After discarded concrete is broken, magnetic separation removal old metal, it is placed in combustion furnace and is fired in a nitrogen atmosphere, control combustion
It burns in furnace and is brought rapidly up in 5min to 800~1000 DEG C, after 5~10min of high-temperature calcination, 20~30 are instantaneously cooled in 1min
DEG C, then be brought rapidly up in 5min to 800~1000 DEG C, 10~20min of high-temperature calcination is naturally cooling to 100~110 DEG C, wink
Between open fire door, discharge, then be crushed to 0.075mm~4.75mm, the nano silica of 0.08~0.10 times of amount is added while hot,
To get Regenerated Bone feed powder after blending.
3. a kind of energy conservation and environmental protection green construction material as described in claim 1, it is characterised in that: the liquefaction waste polyurethane
Foamed plastics is prepared by the following method gained:
After waste polyurethane foamed plastics are crushed to partial size less than 400 microns, with phenol, polyethylene glycol-400, sodium bicarbonate
It is mixed by the mass ratio of 1:1:1.2:0.66, after reacting 30~60min under conditions of 100~120 DEG C, cools the temperature to 50 DEG C
Hereinafter, sequentially adding appropriate 40%NaOH solution and acrylic acid ester emulsion, 50min is reacted under the conditions of 95 DEG C, must be liquefied discarded
Plastics；The additional amount of 40%NaOH solution is 2.34 times of phenol quality, and the additional amount of acrylic acid ester emulsion is phenol quality
2.89 again.
4. a kind of energy conservation and environmental protection green construction material as described in claim 1, it is characterised in that: the waste wood fiber is logical
Cross following steps preparation gained:
Waste wood dissection is placed in steam-explosion jar, being first passed through nitrogen to steam explosion pressure inside the tank is 0.3~0.5MPa, at explosion
Manage 5~10min；Then be passed through rapidly steam to steam explosion pressure inside the tank be 0.5~
After 0.8MPa, 0.5~2.5min of Steam explosion treatment, room temperature is concentrated into relative density 1.10~1.20, spray drying, i.e.,
?.
5. a kind of energy conservation and environmental protection green construction material as described in claim 1, it is characterised in that: the phase-change material is by expanding
Graphite, the tetradecane, attapulgite are that the ratio of 2:3:3 mixes in mass ratio.
6. a kind of energy conservation and environmental protection green construction material as described in claim 1, it is characterised in that: the anti-settling agent is modified poly-
The N-Methyl pyrrolidone anti-settling agent of urea；The dispersing agent is one of polyvinyl alcohol or hydroxylated cellulose ether；The defoaming
Agent is one of DF849 defoaming agent, KMT-2033 defoaming agent, XHD103 defoaming agent.
7. a kind of energy conservation and environmental protection green construction material as described in claim 1, it is characterised in that: by the raw material of following parts by weight
It is prepared:
10 parts of clinker, 6 parts of swelling perlite powder, 10 parts of gold tailings sand, 10 parts of diatomite, 5 parts of Regenerated Bone feed powder, low melting point glass
6 parts of glass powder, 16 parts of flyash, 4 parts of linear low density polyethylene, liquefaction 10 parts of waste polyurethane foamed plastics, glutinous rice mortar 1.3
Part, 7 parts of waste wood fiber, 11 parts of phase-change material, 3 parts of asbestos wool, 0.5 part of chitosan, 3 parts of polyalcohol, diethylenetriamine five
5 parts of carboxylic acid sodium, 0.2 part of defoaming agent, 0.2 part of anti-settling agent, 1 part of dispersing agent, 20 parts of water.
8. a kind of energy conservation and environmental protection green construction material as described in claim 1, it is characterised in that: by the raw material of following parts by weight
It is prepared:
14 parts of clinker, 14 parts of swelling perlite powder, 15 parts of gold tailings sand, 16 parts of diatomite, 10 parts of Regenerated Bone feed powder, low melting point
8 parts of glass powder, 19 parts of flyash, 7 parts of linear low density polyethylene, liquefaction 15 parts of waste polyurethane foamed plastics, glutinous rice mortar
11.7 parts, 15 parts of waste wood fiber, 21 parts of phase-change material, 9 parts of asbestos wool, 0.9 part of chitosan, 6 parts of polyalcohol, divinyl three
7 parts of amine pentacarboxylic acid sodium, 0.6 part of defoaming agent, 3 parts of anti-settling agent, 3 parts of dispersing agent, 30 parts of water.
9. a kind of energy conservation and environmental protection green construction material as described in claim 1, it is characterised in that: by the raw material of following parts by weight
It is prepared:
It is 12 parts of clinker, 10 parts of swelling perlite powder, 12.5 parts of gold tailings sand, 13 parts of diatomite, 7.5 parts of Regenerated Bone feed powder, low
7 parts of melting glass frit, 17.5 parts of flyash, 5.5 parts of linear low density polyethylene, liquefaction waste polyurethane foamed plastics 12.5
Part, 1.5 parts of glutinous rice mortar, 11 parts of waste wood fiber, 16 parts of phase-change material, 6 parts of asbestos wool, 0.7 part of chitosan, polyalcohol
4.5 parts, 6 parts of diethylenetriamine pentacarboxylic acid sodium, 0.4 part of defoaming agent, 1.6 parts of anti-settling agent, 2 parts of dispersing agent, 25 parts of water.
10. a kind of preparation method of energy conservation and environmental protection green construction material as described in claim 1, it is characterised in that: including such as
Lower step:
S1, each component is weighed by the parts by weight；
S2, after weighed clinker, diatomite, phase-change material are sufficiently crushed, with weighed swelling perlite powder, gold tailings
Sand, Regenerated Bone feed powder, glass powder with low melting point, flyash, liquefaction waste polyurethane foamed plastics, are placed in super mixer and mix
20~30min is stirred, mixture A is obtained；
S3, it disperses weighed asbestos wool and waste wood fiber in weighed half water by supersonic oscillations equipment and is formed
Then dispersion liquid is added weighed glutinous rice mortar, linear low density polyethylene, and handles 20 in 70 DEG C of at a temperature of heating stirring
~30min must hang mixed liquid；
S4, mixture A and suspension be mixed evenly under the pressure of 0.6MPa, obtain mixture B；
S5, by weighed chitosan, polyalcohol, diethylenetriamine pentacarboxylic acid sodium, defoaming agent, anti-settling agent, dispersing agent under normal pressure
After being mixed evenly with remaining water, mixture B is added under normal pressure, stirs evenly, obtains mixture C；
S6, it resulting mixture C is conveyed into finished product with elevator homogenizes in storehouse, the air by homogenizing the generation of orlop portion is homogenized
Afterwards, die-filling, be heated to moisture all evaporate, solidification to get.
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| CN112592109A (en) * | 2020-11-26 | 2021-04-02 | 南京博科新材料产业研究院有限公司 | Recycled concrete with excellent performance |
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| CN112176132A (en) * | 2020-09-25 | 2021-01-05 | 新疆互力佳源环保科技有限公司 | Resource utilization process for utilizing steelmaking production in cooperation with waste asbestos |
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| CN112592109B (en) * | 2020-11-26 | 2022-05-13 | 南京博科新材料产业研究院有限公司 | Recycled concrete with excellent performance |
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Application publication date: 20190423 |