CN109928709A - A kind of assembled architecture anti-fog haze gypsum wall material and preparation method - Google Patents
A kind of assembled architecture anti-fog haze gypsum wall material and preparation method Download PDFInfo
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Abstract
The present invention relates to anti-fog haze the field of building materials, disclose a kind of assembled architecture anti-fog haze gypsum wall material and preparation method.Including following preparation process: (1) photochemical catalyst, foaming agent, binder, cellular glass microballoon being added in deionized water and cellular glass microballoon glue is made；(2) micropore wall basis material is made by raw material of β-half water ardealite, cement, flyash, foaming agent, polycarboxylic acids dehydragent, salt waterproofing agent, waste plastic fiber, water, crystal modifier, polyvinyl alcohol and containing hydrogen silicone oil；(3) glue is sprayed at substrate material surface to get the gypsum wall material having except haze function.Gypsum wall material produced by the present invention, porosity is high, and adsorption capacity is strong, and for the high catalytic efficiency of nitrogen oxides, and preparation process is relatively simple, can directly assemble, and difficulty of construction is small, and raw material is easy to get, low in cost, can directly large-scale promotion application.
Description
Technical field
The present invention relates to anti-fog haze the field of building materials, disclose a kind of anti-fog haze gypsum wall material of assembled architecture
And preparation method.
Background technique
Haze weather is a kind of atmosphere pollution state, is the general table exceeded to suspended particulate substance contents various in atmosphere
It states, haze weather is usually that a variety of pollution sources immixtures are formed, and source is varied, the mainly extensive production of development pattern
Caused by industry structure and energy resource structure are unreasonable, main source is soil dirt, coal combustion, motor vehicle exhaust emission, ocean gas
Colloidal sol and steel and iron industry production pollution etc..In recent years, haze pollution and indoor air quality issues were increasingly serious, and volatility has
Therefore the primary pollution source that machine pollutant (VOCs), PM2.5 are polluted as haze and room atmosphere, also receives the extensive of people
Concern.
With Chinese national economy sustainable growth and the continuous improvement of living standards of the people, environmental protection has become a kind of people and chases after
Seek the theme of healthy green living.And as coating requirement of the people to indoor exterior decoration is higher and higher, more people exist
During selection function coating, anti-fog haze environment-friendly type coating is considered emphatically, more and more people, which pursue, " gets close to nature, big
Fresh air as forest ", therefore, researching and developing, there is the coating of anti-fog haze effect to have great importance.
In air purifying process, photocatalytic degradation volatile organic contaminant is current most promising environment
One of friendly purification techniques.Photocatalysis technology is combined with construction material, becomes the important way of the anti-fog haze of scale.At present
Construction material with photo-catalysis function mainly has coating, glass, materials for wall etc..
Chinese invention patent application number 200310109272.7 disclose a kind of atmospheric cleaning photocatalystic outer wall coating and its
Preparation method, using inorganic/organic composite emulsion as film forming matter, by photochemical catalyst TiO2Divided in the form of functional stuffing
It dissipates in wherein, then is aided with auxiliary agent and other functional additives, prepare a kind of Environmental Protective Water-paint of normal temperature cure.Wherein light is urged
Agent be mainly be made of single Anatase or by Anatase and Rutile Type mixing phase composition titanium dioxide, surface
Different oxides are coated to meet the needs of different systems, the i.e. modified titanium dioxide in surface.This photocatalystic outer wall coating can
With the polluter in atmosphere of effectively degrading, such as NO, SO2Deng playing the function of Cleaning Air.
Chinese invention patent application number 201610621293.4 discloses a kind of resistance to expansion nano for preventing and treating haze and builds
Build material and preparation method thereof, constitutive material is according to parts by weight are as follows: 50 ~ 70 parts by weight of active carbon, 12 ~ 20 parts by weight of montmorillonite,
5 ~ 12 parts by weight of nano-titanium dioxide, 3 ~ 7 parts by weight of silica, 1 ~ 10 parts by weight of γ ~ aminopropyl triethoxysilane, hydroxypropyl
6 ~ 12 parts by weight of ylmethyl cellulose etc..The nitrile rubber modified phenolic resin that oligomeric 3 ~ present invention adds is mixed with raw material, is added
Solidify when hot, under the action of the methylene that methenamine decomposites, the resin of melting is rapidly transformed by linear structure not to be melted
The three-dimensional-structure melted;Improve mechanical performance, makes it have high temperature resistant, the performance of low bulk.With high absorption capacity, preferably
The features such as thixotropy, thermal stability, plasticity, high caking property and dry compression.The rock gangue of addition, is received conductive mica powder
Resistant to thermal aging cracking performance can be improved in the reinforcing agents such as rice electrically conductive graphite powder, to improve casting efficiency, reduces casting cost.
According to above-mentioned, anti-fog haze is implemented in combination with using the construction materials such as building coating and photocatalysis technology in existing scheme and is made
Method affects further development and application since coating etc. carries out large area except haze has constructional difficulties.
Summary of the invention
The construction materials such as wider light catalyzed coating of application are when removing haze for large area at present, due to producing and constructing
Journey is complex, affects the effect that large area removes haze, the invention proposes a kind of anti-fog haze gypsum walls of assembled architecture
Material and preparation method can effectively solve above-mentioned technical problem.
To solve the above problems, the invention adopts the following technical scheme:
A kind of preparation method of assembled architecture with anti-fog haze gypsum wall material, the detailed process of preparation are as follows:
(1) first bismuth oxide photocatalyst, foaming agent are added in deionized water, are dispersed with stirring uniformly, binder is then added, into
The dispersion of row ultrasonic wave added obtains stable solution, then cellular glass microballoon is immersed 1 ~ 2h in solution, makes photochemical catalyst and foaming
Agent is sufficiently adsorbed in the hole of cellular glass microballoon and carrying out firm packaging, obtains cellular glass microballoon glue；
(2) first by β-half water ardealite, cement, flyash, foaming agent, polycarboxylic acids dehydragent, salt waterproofing agent, waste plastic
Fiber uniformly mixes, and obtains powdery mixed raw material, be then gradually added into water, crystal modifier, polyvinyl alcohol and containing hydrogen silicone oil compounding and
At lotion, stir into uniform sizing material, then slurry is injected into mold, hardening obtains ardealite wall block, finally demoulding, natural wind
It is dry, obtain micropore wall basis material；
(3) the cellular glass microballoon glue that step (1) obtains is sprayed at micropore wall basis material table made from step (2)
Then face utilizes microwave drying so that cellular glass microballoon is fully infiltrated into the micropore of basis material, the heated volatilization of foaming agent produces
The hole of angry body dredging porous carrier is to get the gypsum wall material having except haze function.
By the way that bismuth oxide photocatalyst, foaming agent to be carried in the hole of cellular glass microballoon, and encapsulated by binder,
The cellular glass microballoon glue for being sprayed at gypsum wall matrix surface is made, is then sprayed at materials for wall matrix surface simultaneously
Infiltration is inlayed, not easily to fall off, and drying is made with the gypsum wall material except haze function；The wall of gypsum wall material obtained
Internal, porous surface glass microsphere and coating have a large amount of holes, thus the bismuth oxide for having high adsorption performance, and loading
Photochemical catalyst has 2.0 ~ 3.96eV of wider band gap energy range, preferable for the response of sunlight, to the nitrogen oxidation in haze
The catalytic degradation efficiency of the organic matters such as object is high.
Cellular glass microballoon glue obtains the carbonate inorganic foaming agent of the directly simple heating release gas of foaming agent selection, tool
Have the advantages that safety, endothermic decomposition, nucleating effect are good, can be used in conjunction with heat release type foaming agent, therefore choosing inside gypsum wall
Heat release type surfactant is selected, preferable foaming process is maintained, reaches good foaming effect；In addition, in cellular glass microballoon
With equally distributed a large amount of apertures, absorption property is good, high mechanical strength, is easy to construct, as photochemical catalyst and foaming agent
Carrier.As a preference of the present invention, step (1) foaming agent is ammonium carbonate, in ammonium hydrogen carbonate, sodium carbonate, sodium bicarbonate
It is at least one；Binder is at least one of epoxy adhesive, polyurethane adhesive；The partial size of cellular glass microballoon is
50 ~ 200 μm, aperture is 30 ~ 100nm, and porosity is 35 ~ 45%.
Preferably, each raw material is calculated as according to mass percent in step (1), and bismuth oxide photocatalyst 5 ~ 10%, foaming agent 4 ~
8%, deionized water 29 ~ 49%, binder 12 ~ 18%, cellular glass microballoon 30 ~ 35%.
Foaming agent in gypsum wall basis material selects surface-active class foaming agent, its aqueous solution can be made in mechanism
In the case that power introduces air, a large amount of foams are generated, essence is exactly surface-active action, it can reduce surface tension of liquid,
A large amount of uniform and stable foams are generated, to produce the good additive of foam construction material；Polycarboxylic acids dehydragent is prepared
The construction materials such as gypsum, concrete when, even if there will not be apparent isolation, excreting water phenomenon, institute in the high slump
Appearance color it is uniform, Workable, cohesiveness are good, are easy to construct；Salt waterproofing agent selective chlorination object metallic salt waterproofing agent,
Double salt can be generated after condensation hardening after use, improve gypsum wall compactness and impermeability, to play waterproof, antiseepage
Effect；β-half water ardealite can be dehydrated and be converted into alpha-semi water plaster stone by crystal modifier, have high-strength, lightweight, heat-insulated, fire prevention, without dirt
The advantages that dye, long service life.As a preference of the present invention, in step (2) each raw material: foaming agent is dodecyl sodium sulfonate
One of sodium, lauryl sodium sulfate；Polycarboxylic acids dehydragent is methacrylic acid/e pioic acid methyl ester copolymer, propenyl ether
One of copolymer, amide/Asia acid amide type polycarboxylic acid polymer；Salt waterproofing agent is calcium chloride, in aluminium chloride, iron chloride
It is at least one；The length of waste plastic fiber is 5 ~ 20mm, and diameter is 300 ~ 400 μm；Crystal modifier is sodium citrate, aluminum sulfate
One of potassium, aluminum sulfate.
Preferably, each raw material is calculated as according to mass percent in step (2), β-half water ardealite 38.2 ~ 59.3%, cement 8
~ 12%, flyash 10 ~ 15%, foaming agent 2 ~ 3%, polycarboxylic acids dehydragent 0.1 ~ 0.3%, salt waterproofing agent 0.2 ~ 0.3%, waste and old modeling
Expect fiber 3 ~ 5%, water 12 ~ 15%, crystal modifier 0.4 ~ 1.2%, polyvinyl alcohol 3 ~ 5%, containing hydrogen silicone oil 2 ~ 5%.
Preferably, step (2) environment temperature that is hardened to is 25 ~ 30 DEG C, and relative humidity is 55 ~ 60%, 7 ~ 10d of time.
Preferably, step (3) coating thickness is 0.5 ~ 1.5mm.
The temperature control of microwave drying decomposes temperature of the release gas without influencing other raw material mix in foaming agent.As
Of the invention is preferred, and the unit area power of step (3) described microwave drying is 40 ~ 80kW/m2, temperature is 150 ~ 170 DEG C, when
Between be 30 ~ 50min.
A kind of anti-fog haze gypsum wall material of assembled architecture prepared by the above method not only has good
Absorption property can be used for removing haze on a large scale and for the high catalytic efficiency of nitrogen oxides etc..Pass through test, the stone of preparation
The NO of cream materials for wallxRemoval rate is that 80 ~ 90%, PM2.5 removal rate is 75 ~ 85%, when construction can direct-assembling, simple easily behaviour
Make.
A kind of assembled architecture provided by the invention anti-fog haze gypsum wall material and preparation method, bismuth oxide light is urged
Agent and foaming agent are added in deionized water, are dispersed with stirring, and are then added binder, and ultrasonic wave added is dispersed into stable molten
Liquid, then cellular glass microballoon is immersed in solution, so that photochemical catalyst and foaming agent is sufficiently adsorbed in the hole of cellular glass microballoon
In, and carrying out firm packaging obtains cellular glass microballoon glue sufficiently after absorption；By β-half water ardealite, cement, flyash, foaming
Agent, polycarboxylic acids dehydragent, salt waterproofing agent, waste plastic fiber uniformly mix, and form powdery mixed raw material；By water, turn crystalline substance
Lotion made of agent, polyvinyl alcohol and containing hydrogen silicone oil compounding is added gradually in powdery mixed raw material, after stirring into uniform sizing material
Mold is injected, ardealite wall block is obtained after hardening, is demoulded, micropore wall material matrix is made after natural air drying；By cellular glass
Microballoon glue is sprayed at substrate material surface, and cellular glass microballoon is fully infiltrated into matrix micropore, recycles microwave drying, and
Foaming agent is heated to play a role, and generates gas and dredges porous carrier hole.
The present invention provides a kind of assembled architecture anti-fog haze gypsum wall materials and preparation method, with prior art phase
Than the feature and excellent effect protruded is: by the way that bismuth oxide photocatalyst and foaming agent are first carried on cellular glass
It is encapsulated in the hole of microballoon and by binder, is then sprayed at materials for wall matrix surface and penetrates into and inlay, drying, which is made, to be had
Except the gypsum wall material of haze function.It is compared with the traditional method, preparation process of the invention is relatively simple, and raw material is easy to get, cost
It is cheap, it is suitble to industrialized production and application, be able to achieve large area removes haze, and gained materials for wall is directly assembled；This hair
Bright materials for wall obtained can further retain the hole of cellular glass microballoon, have the characteristics that high adsorption, and loaded
Bismuth oxide photocatalyst the catalytic degradation efficiency of nitrogen oxides is promoted, pollution sources are eradicated, except haze effect is more significant.
Specific embodiment
In the following, the present invention will be further described in detail by way of specific embodiments, but this should not be interpreted as to the present invention
Range be only limitted to example below.Without departing from the idea of the above method of the present invention, according to ordinary skill
The various replacements or change that knowledge and customary means are made, should be included in the scope of the present invention.
Embodiment 1
(1) first bismuth oxide photocatalyst, foaming agent are added in deionized water, are dispersed with stirring uniformly, binder is then added, into
The dispersion of row ultrasonic wave added obtains stable solution, then cellular glass microballoon is immersed 1h in solution, obtains cellular glass microballoon glue
Liquid；
Foaming agent is ammonium carbonate；Binder is epoxy adhesive；Each raw material is calculated as according to mass percent, and bismuth oxide light is urged
Agent 6%, foaming agent 5%, deionized water 44%, binder 14%, cellular glass microballoon 31%；
(2) first by β-half water ardealite, cement, flyash, foaming agent, polycarboxylic acids dehydragent, salt waterproofing agent, waste plastic
Fiber uniformly mixes, and obtains powdery mixed raw material, be then gradually added into water, crystal modifier, polyvinyl alcohol and containing hydrogen silicone oil compounding and
At lotion, stir into uniform sizing material, then slurry is injected into mold, hardening obtains ardealite wall block, finally demoulding, natural wind
It is dry, obtain micropore wall basis material；
Foaming agent is dodecyl sodium sulfate；Polycarboxylic acids dehydragent is methacrylic acid/e pioic acid methyl ester copolymer；Salt waterproof
Agent is calcium chloride；Crystal modifier is sodium citrate；Each raw material is calculated as according to mass percent, β-half water ardealite 54.1%, cement
9%, flyash 11%, foaming agent 2.3%, polycarboxylic acids dehydragent 0.2%, salt waterproofing agent 0.2%, waste plastic fiber 3.5%, water
13%, crystal modifier 0.7%, polyvinyl alcohol 3%, containing hydrogen silicone oil 3%；Being hardened to environment temperature is 26 DEG C, relative humidity 56%, the time
9d；
(3) the cellular glass microballoon glue that step (1) obtains is sprayed at substrate material surface made from step (2), it is then sharp
With microwave drying to get with the gypsum wall material for removing haze function；Spraying average thickness is 0.8mm；The unit of microwave drying
Area power is 50kW/m2, temperature is 155 DEG C, time 45min.
Embodiment 2
(1) first bismuth oxide photocatalyst, foaming agent are added in deionized water, are dispersed with stirring uniformly, binder is then added, into
The dispersion of row ultrasonic wave added obtains stable solution, then cellular glass microballoon is immersed 2h in solution, obtains cellular glass microballoon glue
Liquid；
Foaming agent is ammonium hydrogen carbonate；Binder is polyurethane adhesive；Each raw material is calculated as according to mass percent, and bismuth oxide light is urged
Agent 9%, foaming agent 7%, deionized water 34%, binder 16%, cellular glass microballoon 34%；
(2) first by β-half water ardealite, cement, flyash, foaming agent, polycarboxylic acids dehydragent, salt waterproofing agent, waste plastic
Fiber uniformly mixes, and obtains powdery mixed raw material, be then gradually added into water, crystal modifier, polyvinyl alcohol and containing hydrogen silicone oil compounding and
At lotion, stir into uniform sizing material, then slurry is injected into mold, hardening obtains ardealite wall block, finally demoulding, natural wind
It is dry, obtain micropore wall basis material；
Foaming agent is lauryl sodium sulfate；Polycarboxylic acids dehydragent is propenyl ether copolymer；Salt waterproofing agent is aluminium chloride；
Crystal modifier is aluminum aluminum sulfate；Each raw material is calculated as according to mass percent, β-half water ardealite 43.4%, cement 11%, flyash
14%, foaming agent 3%, polycarboxylic acids dehydragent 0.3%, salt waterproofing agent 0.3%, waste plastic fiber 4%, water 14%, crystal modifier 1%,
Polyvinyl alcohol 5%, containing hydrogen silicone oil 4%；Being hardened to environment temperature is 29 DEG C, relative humidity 59%, time 8d；
(3) the cellular glass microballoon glue that step (1) obtains is sprayed at substrate material surface made from step (2), it is then sharp
With microwave drying to get with the gypsum wall material for removing haze function；Spraying average thickness is 1.2mm；The unit of microwave drying
Area power is 70kW/m2, temperature is 165 DEG C, time 35min.
Embodiment 3
(1) first bismuth oxide photocatalyst, foaming agent are added in deionized water, are dispersed with stirring uniformly, binder is then added, into
The dispersion of row ultrasonic wave added obtains stable solution, then cellular glass microballoon is immersed 2h in solution, obtains cellular glass microballoon glue
Liquid；
Foaming agent is sodium carbonate；Binder is epoxy adhesive；Each raw material is calculated as according to mass percent, and bismuth oxide light is urged
Agent 7%, foaming agent 6%, deionized water 42%, binder 14%, cellular glass microballoon 32%；
(2) first by β-half water ardealite, cement, flyash, foaming agent, polycarboxylic acids dehydragent, salt waterproofing agent, waste plastic
Fiber uniformly mixes, and obtains powdery mixed raw material, be then gradually added into water, crystal modifier, polyvinyl alcohol and containing hydrogen silicone oil compounding and
At lotion, stir into uniform sizing material, then slurry is injected into mold, hardening obtains ardealite wall block, finally demoulding, natural wind
It is dry, obtain micropore wall basis material；
Foaming agent is dodecyl sodium sulfate；Polycarboxylic acids dehydragent is amide/Asia acid amide type polycarboxylic acid polymer；Salt waterproof
Agent is iron chloride；Crystal modifier is aluminum sulfate；Each raw material is calculated as according to mass percent, β-half water ardealite 49.8%, cement 10%,
Flyash 13%, polycarboxylic acids dehydragent 0.2%, salt waterproofing agent 0.2%, waste plastic fiber 4%, water 13%, turns foaming agent 2%
Brilliant agent 0.8%, polyvinyl alcohol 4%, containing hydrogen silicone oil 3%；Being hardened to environment temperature is 29 DEG C, relative humidity 59%, time 8d；
(3) the cellular glass microballoon glue that step (1) obtains is sprayed at substrate material surface made from step (2), it is then sharp
With microwave drying to get with the gypsum wall material for removing haze function；Spraying average thickness is 0.8mm；The unit of microwave drying
Area power is 70kW/m2, temperature is 155 DEG C, time 42min.
Embodiment 4
(1) first bismuth oxide photocatalyst, foaming agent are added in deionized water, are dispersed with stirring uniformly, binder is then added, into
The dispersion of row ultrasonic wave added obtains stable solution, then cellular glass microballoon is immersed 1.5h in solution, obtains cellular glass microballoon
Glue；
Foaming agent is sodium bicarbonate；Binder is polyurethane adhesive；Each raw material is calculated as according to mass percent, and bismuth oxide light is urged
Agent 8%, foaming agent 6%, deionized water 39%, binder 15%, cellular glass microballoon 32%；
(2) first by β-half water ardealite, cement, flyash, foaming agent, polycarboxylic acids dehydragent, salt waterproofing agent, waste plastic
Fiber uniformly mixes, and obtains powdery mixed raw material, be then gradually added into water, crystal modifier, polyvinyl alcohol and containing hydrogen silicone oil compounding and
At lotion, stir into uniform sizing material, then slurry is injected into mold, hardening obtains ardealite wall block, finally demoulding, natural wind
It is dry, obtain micropore wall basis material；
Foaming agent is lauryl sodium sulfate；Polycarboxylic acids dehydragent is methacrylic acid/e pioic acid methyl ester copolymer；Salt waterproof
Agent is calcium chloride；Crystal modifier is sodium citrate；Each raw material is calculated as according to mass percent, β-half water ardealite 49.3%, cement
10%, flyash 12%, foaming agent 2.5%, polycarboxylic acids dehydragent 0.2%, salt waterproofing agent 0.2%, waste plastic fiber 4%, water
14%, crystal modifier 0.8%, polyvinyl alcohol 4%, containing hydrogen silicone oil 3%；Being hardened to environment temperature is 28 DEG C, relative humidity 58%, the time
9d；
(3) the cellular glass microballoon glue that step (1) obtains is sprayed at substrate material surface made from step (2), it is then sharp
With microwave drying to get with the gypsum wall material for removing haze function；Spraying average thickness is 1mm；The unit plane of microwave drying
Product power is 60kW/m2, temperature is 160 DEG C, time 40min.
Embodiment 5
(1) first bismuth oxide photocatalyst, foaming agent are added in deionized water, are dispersed with stirring uniformly, binder is then added, into
The dispersion of row ultrasonic wave added obtains stable solution, then cellular glass microballoon is immersed 1h in solution, obtains cellular glass microballoon glue
Liquid；
Foaming agent is ammonium carbonate；Binder is epoxy adhesive；Each raw material is calculated as according to mass percent, and bismuth oxide light is urged
Agent 5%, foaming agent 4%, deionized water 49%, binder 12%, cellular glass microballoon 30%；
(2) first by β-half water ardealite, cement, flyash, foaming agent, polycarboxylic acids dehydragent, salt waterproofing agent, waste plastic
Fiber uniformly mixes, and obtains powdery mixed raw material, be then gradually added into water, crystal modifier, polyvinyl alcohol and containing hydrogen silicone oil compounding and
At lotion, stir into uniform sizing material, then slurry is injected into mold, hardening obtains ardealite wall block, finally demoulding, natural wind
It is dry, obtain micropore wall basis material；
Foaming agent is dodecyl sodium sulfate；Polycarboxylic acids dehydragent is propenyl ether copolymer；Salt waterproofing agent is aluminium chloride；
Crystal modifier is aluminum aluminum sulfate；Each raw material is calculated as according to mass percent, β-half water ardealite 59.3%, cement 8%, flyash 10%,
Foaming agent 2%, salt waterproofing agent 0.2%, waste plastic fiber 3%, water 12%, crystal modifier 0.4%, gathers polycarboxylic acids dehydragent 0.1%
Vinyl alcohol 3%, containing hydrogen silicone oil 2%；Being hardened to environment temperature is 25 DEG C, relative humidity 55%, time 10d；
(3) the cellular glass microballoon glue that step (1) obtains is sprayed at substrate material surface made from step (2), it is then sharp
With microwave drying to get with the gypsum wall material for removing haze function；Spraying average thickness is 0.5mm；The unit of microwave drying
Area power is 40kW/m2, temperature is 150 DEG C, time 50min.
Embodiment 6
(1) first bismuth oxide photocatalyst, foaming agent are added in deionized water, are dispersed with stirring uniformly, binder is then added, into
The dispersion of row ultrasonic wave added obtains stable solution, then cellular glass microballoon is immersed 2h in solution, obtains cellular glass microballoon glue
Liquid；
Foaming agent is ammonium hydrogen carbonate；Binder is polyurethane adhesive；Each raw material is calculated as according to mass percent, and bismuth oxide light is urged
Agent 10%, foaming agent 8%, deionized water 29%, binder 18%, cellular glass microballoon 35%；
(2) first by β-half water ardealite, cement, flyash, foaming agent, polycarboxylic acids dehydragent, salt waterproofing agent, waste plastic
Fiber uniformly mixes, and obtains powdery mixed raw material, be then gradually added into water, crystal modifier, polyvinyl alcohol and containing hydrogen silicone oil compounding and
At lotion, stir into uniform sizing material, then slurry is injected into mold, hardening obtains ardealite wall block, finally demoulding, natural wind
It is dry, obtain micropore wall basis material；
Foaming agent is lauryl sodium sulfate；Polycarboxylic acids dehydragent is amide/Asia acid amide type polycarboxylic acid polymer；Salt waterproof
Agent is iron chloride；Crystal modifier is aluminum sulfate；Each raw material is calculated as according to mass percent, β-half water ardealite 38.2%, cement 12%,
Flyash 15%, polycarboxylic acids dehydragent 0.3%, salt waterproofing agent 0.3%, waste plastic fiber 5%, water 15%, turns foaming agent 3%
Brilliant agent 1.2%, polyvinyl alcohol 5%, containing hydrogen silicone oil 5%；Being hardened to environment temperature is 30 DEG C, relative humidity 60%, time 7d；
(3) the cellular glass microballoon glue that step (1) obtains is sprayed at substrate material surface made from step (2), it is then sharp
With microwave drying to get with the gypsum wall material for removing haze function；Spraying average thickness is 1.5mm；The unit of microwave drying
Area power is 80kW/m2, temperature is 170 DEG C, time 30min.
Comparative example 1
Comparative example 1 does not add cellular glass microballoon, and other conditions and embodiment 6 are identical.
The test method of above-mentioned performance indicator are as follows:
The cube that side length is 10cm is made in gypsum wall material, is put into except in haze test macro, at normal temperatures and pressures into
Row test is passed through the haze gaseous sulfur dioxide of simulation, nitrogen oxides, ammonia with molar ratio 1:1:3 mixing, and ventilatory capacity is
100mg/m3, simulation 2-3 micron grain size dust content are 12g/ cubic metres.In 1 cubic metre of space, light source is xenon lamp, is used
Gas analyzer and PM2.5 tester test initial concentration and the purified concentrations for purifying gas outlet after 12h, using haze gas and
PM2.5 removal rate=(initial concentration-purified concentrations)/initial concentration × 100% is characterized except haze performance.
Table 1:
Claims (9)
1. a kind of assembled architecture preparation method of anti-fog haze gypsum wall material, which is characterized in that the detailed process of preparation
Are as follows:
(1) first bismuth oxide photocatalyst, foaming agent are added in deionized water, are dispersed with stirring uniformly, binder is then added, into
The dispersion of row ultrasonic wave added obtains stable solution, then cellular glass microballoon is immersed 1 ~ 2h in solution, makes photochemical catalyst and foaming
Agent is sufficiently adsorbed in the hole of cellular glass microballoon and carrying out firm packaging, obtains cellular glass microballoon glue；
(2) first by β-half water ardealite, cement, flyash, foaming agent, polycarboxylic acids dehydragent, salt waterproofing agent, waste plastic
Fiber uniformly mixes, and obtains powdery mixed raw material, be then gradually added into water, crystal modifier, polyvinyl alcohol and containing hydrogen silicone oil compounding and
At lotion, stir into uniform sizing material, then slurry is injected into mold, hardening obtains ardealite wall block, finally demoulding, natural wind
It is dry, obtain micropore wall basis material；
(3) the cellular glass microballoon glue that step (1) obtains is sprayed at micropore wall basis material table made from step (2)
Then face utilizes microwave drying so that cellular glass microballoon is fully infiltrated into the micropore of basis material, the heated volatilization of foaming agent produces
The hole of angry body dredging porous carrier is to get the gypsum wall material having except haze function.
2. a kind of preparation method of the anti-fog haze gypsum wall material of assembled architecture, feature exist according to claim 1
In in step (1) each raw material:
Foaming agent is at least one of ammonium carbonate, ammonium hydrogen carbonate, sodium carbonate, sodium bicarbonate；
Binder is at least one of epoxy adhesive, polyurethane adhesive；
The partial size of cellular glass microballoon is 50 ~ 200 μm, and aperture is 30 ~ 100nm, and porosity is 35 ~ 45%.
3. a kind of assembled architecture according to claim 1 or claim 2 preparation method of anti-fog haze gypsum wall material, feature
Be: each raw material is calculated as according to mass percent in step (1), bismuth oxide photocatalyst 5 ~ 10%, foaming agent 4 ~ 8%, deionization
Water 29 ~ 49%, binder 12 ~ 18%, cellular glass microballoon 30 ~ 35%.
4. a kind of preparation method of the anti-fog haze gypsum wall material of assembled architecture, feature exist according to claim 1
In in step (2) each raw material:
Foaming agent is one of dodecyl sodium sulfate, lauryl sodium sulfate；
Polycarboxylic acids dehydragent is methacrylic acid/e pioic acid methyl ester copolymer, propenyl ether copolymer, amide/Asia acid amide type are poly-
One of carboxylic acid polyalcohol；
Salt waterproofing agent is at least one of calcium chloride, aluminium chloride, iron chloride；
The length of waste plastic fiber is 5 ~ 20mm, and diameter is 300 ~ 400 μm；
Crystal modifier is one of sodium citrate, aluminum aluminum sulfate, aluminum sulfate.
5. according to claim 1 or a kind of preparation method of 4 assembled architectures with anti-fog haze gypsum wall material, feature
Be: each raw material is calculated as according to mass percent in step (2), β-half water ardealite 38.2 ~ 59.3%, cement 8 ~ 12%, fine coal
Ash 10 ~ 15%, foaming agent 2 ~ 3%, polycarboxylic acids dehydragent 0.1 ~ 0.3%, salt waterproofing agent 0.2 ~ 0.3%, waste plastic fiber 3 ~
5%, water 12 ~ 15%, crystal modifier 0.4 ~ 1.2%, polyvinyl alcohol 3 ~ 5%, containing hydrogen silicone oil 2 ~ 5%.
6. a kind of preparation method of the anti-fog haze gypsum wall material of assembled architecture, feature exist according to claim 1
In: step (2) environment temperature that is hardened to is 25 ~ 30 DEG C, and relative humidity is 55 ~ 60%, 7 ~ 10d of time.
7. a kind of preparation method of the anti-fog haze gypsum wall material of assembled architecture, feature exist according to claim 1
In: step (3) coating thickness is 0.5 ~ 1.5mm.
8. a kind of preparation method of the anti-fog haze gypsum wall material of assembled architecture, feature exist according to claim 1
In: the unit area power of step (3) described microwave drying is 40 ~ 80kW/m2, temperature be 150 ~ 170 DEG C, the time be 30 ~
50min。
9. the anti-fog haze gypsum wall material of a kind of assembled architecture that any one of claim 1 ~ 8 preparation method is prepared
Material.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040056378A1 (en) * | 2002-09-25 | 2004-03-25 | Bredt James F. | Three dimensional printing material system and method |
| CN101563151A (en) * | 2006-12-22 | 2009-10-21 | 3M创新有限公司 | Photocatalytic coating |
| CN102553557A (en) * | 2012-01-11 | 2012-07-11 | 河海大学 | Preparation method of hollow glass microsphere with directionally grown titania nanotubes on surface |
| WO2014120172A1 (en) * | 2013-01-31 | 2014-08-07 | Empire Technology Development Llc | Light weight structural materials |
| CN105126924A (en) * | 2015-09-14 | 2015-12-09 | 南京林业大学 | Preparation method of light-weight asphalt mixture with photocatalytic degradation function |
| CN106830866A (en) * | 2017-01-18 | 2017-06-13 | 贵州龙里蓝图新材料有限公司 | Water proof type Ardealite block and preparation method thereof |
| CN106986601A (en) * | 2017-01-18 | 2017-07-28 | 贵州龙里蓝图新材料有限公司 | Hydrophobic water proof type gypsum wall material and preparation method thereof |
| CN108341628A (en) * | 2018-02-26 | 2018-07-31 | 河海大学 | A kind of preparation method of the photocatalysis gunite coating based on nano modification haydite |
| CN108906088A (en) * | 2018-07-24 | 2018-11-30 | 深圳市必发达科技有限公司 | Floating bead loads bismuth oxybromide/bismuth oxyiodide composite photo-catalyst preparation method |
-
2019
- 2019-04-23 CN CN201910325899.7A patent/CN109928709B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040056378A1 (en) * | 2002-09-25 | 2004-03-25 | Bredt James F. | Three dimensional printing material system and method |
| CN101563151A (en) * | 2006-12-22 | 2009-10-21 | 3M创新有限公司 | Photocatalytic coating |
| CN102553557A (en) * | 2012-01-11 | 2012-07-11 | 河海大学 | Preparation method of hollow glass microsphere with directionally grown titania nanotubes on surface |
| WO2014120172A1 (en) * | 2013-01-31 | 2014-08-07 | Empire Technology Development Llc | Light weight structural materials |
| CN105126924A (en) * | 2015-09-14 | 2015-12-09 | 南京林业大学 | Preparation method of light-weight asphalt mixture with photocatalytic degradation function |
| CN106830866A (en) * | 2017-01-18 | 2017-06-13 | 贵州龙里蓝图新材料有限公司 | Water proof type Ardealite block and preparation method thereof |
| CN106986601A (en) * | 2017-01-18 | 2017-07-28 | 贵州龙里蓝图新材料有限公司 | Hydrophobic water proof type gypsum wall material and preparation method thereof |
| CN108341628A (en) * | 2018-02-26 | 2018-07-31 | 河海大学 | A kind of preparation method of the photocatalysis gunite coating based on nano modification haydite |
| CN108906088A (en) * | 2018-07-24 | 2018-11-30 | 深圳市必发达科技有限公司 | Floating bead loads bismuth oxybromide/bismuth oxyiodide composite photo-catalyst preparation method |
Non-Patent Citations (1)
| Title |
|---|
| 李焕等: "氧化铋/硅藻土复合光催化剂的制备及其可见光催化性能", 《硅酸盐学报》 * |
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