CN108047808A - A kind of light catalyzed coating graphene additive and preparation method thereof - Google Patents
A kind of light catalyzed coating graphene additive and preparation method thereof Download PDFInfo
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- CN108047808A CN108047808A CN201810078687.9A CN201810078687A CN108047808A CN 108047808 A CN108047808 A CN 108047808A CN 201810078687 A CN201810078687 A CN 201810078687A CN 108047808 A CN108047808 A CN 108047808A
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- graphene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2248—Oxides; Hydroxides of metals of copper
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/12—Adsorbed ingredients, e.g. ingredients on carriers
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Abstract
The present invention relates to a kind of light catalyzed coating graphene additives, are made of following components in parts by weight：15 30 parts of graphene oxide aoxidizes 5 10 parts of copper fine powder, 10 15 parts of nano zine oxide, 10 20 parts of nano-titanium dioxide, 25 40 parts of solvent.The light catalyzed coating of present invention graphene additive has three-dimensional porous structure, and large specific surface area can improve adsorption concentration, realize higher photocatalysis performance；Formaldehyde can be effectively removed after loaded copper oxide and nano zine oxide, reduces the concentration of pollution gas in environment, preparation method is simple, environmentally safe, safety and environmental protection.
Description
Technical field
The invention belongs to coating additive fields, and in particular to a kind of light catalyzed coating graphene additive and its preparation
Method.
Background technology
Research shows that photocatalysis technology has good application prospect photochemical catalyst that can divide in terms of environmental pollution improvement
It dissipates and light catalyzed coating is made in resin, can not only make coating that there is excellent performance, can also be effectively reduced in environment dirty
The concentration of metachromia gas makes organic or inorganic pollutant that redox reaction occur under photocatalysis, generates H2O、CO2And
The substances such as salt reach innoxious, so as to environment purification.
Titanium dioxide (TiO2), photon can be captured and realize separation of charge, be most common catalysis material.Such nothing
The photocatalytic process of machine semiconductor light-catalyst is the electronics and hole generated by light excitation, respectively with being adsorbed onto catalyst
The species on surface occur reduction and oxidation reaction and realize.But its photochemical catalyst powder faces photocatalysis in application process
The low problems such as low with adsorbance of efficiency.Therefore, a kind of adsorbance and photocatalysis efficiency that can improve traditional photochemical catalyst simultaneously
Efficient Substrates be development and application photocatalysis technology it is required.
Graphene (graphene) be single layer of carbon atom composition two-dimensional nanostructure, have excellent conductance, thermal conductivity and
Mechanical performance and big specific surface area and absorption property.The hydrophobicity on graphene synusia conjugation aromatic structure surface is conducive to
It, which adsorbs foreign surfaces, reduces surface free energy, using the process of self-organization construct surface heterogeneous medium junction structure can improve it is compound
The photocatalytic activity of photochemical catalyst, while graphene is conducive to improve its adsorbance.
The content of the invention
It is an object of the invention to provide a kind of light catalyzed coating graphene additives and preparation method thereof.
The technical solution adopted in the present invention is：A kind of light catalyzed coating graphene additive, by following weight parts
Component is made：
15-30 parts of graphene oxide,
5-10 parts of copper fine powder is aoxidized,
10-15 parts of nano zine oxide,
10-20 parts of nano-titanium dioxide,
25-40 parts of solvent.
Specifically, the graphene oxide number of plies is 5-15 layers.
Specifically, the solvent is ethyl alcohol or propyl alcohol.
The preparation method of above-mentioned light catalyzed coating graphene additive, step are as follows：
1）It adds graphene oxide into solvent, ultrasonic disperse is uniform, obtains graphene oxide dispersion；
2）Will oxidation copper fine powder, nano zine oxide, nano-titanium dioxide add in graphene dispersing solution in, be dispersed with stirring 1-2 it is small when,
Mixed liquor；
3）When mixed liquor is transferred to hydro-thermal reaction 10-20 is small in reaction kettle, after reaction, rushed with ethyl alcohol and deionized water
It washes, centrifuges, be placed in drying box and dry to get the graphene of loaded copper oxide and nano zine oxide/titanium dioxide addition
Agent.
The invention has the advantages that：The light catalyzed coating of the present invention has three-dimensional porous knot with graphene additive
Structure, large specific surface area can improve adsorption concentration, realize higher photocatalysis performance；It can after loaded copper oxide and nano zine oxide
Formaldehyde is effectively removed, reduces the concentration of pollution gas in environment, preparation method is simple, environmentally safe, safety and environmental protection.
Specific embodiment
It is specific embodiments of the present invention below, technical scheme is described further, but the present invention
Protection domain is not limited to these embodiments.It is every to be included in the present invention without departing substantially from the change of present inventive concept or equivalent substitute
Protection domain within.
Embodiment 1
A kind of preparation method of light catalyzed coating graphene additive, step are as follows：
1）20 parts of graphene oxides are added in 30 parts of alcohol solvents, ultrasonic disperse is uniform, obtains graphene oxide dispersion；
2）Copper fine powder, 13 parts of nano zine oxides, 20 parts of nano-titanium dioxides are aoxidized by 7 parts to add in graphene dispersing solution, stirring
When scattered 1-2 is small, mixed liquor is obtained；
3）When mixed liquor is transferred to hydro-thermal reaction 15 is small in reaction kettle, after reaction, with ethyl alcohol and deionized water rinsing, from
The heart separates, and is placed in drying box and dries to get loaded copper oxide and graphene/titanium dioxide additive of nano zine oxide.
Embodiment 2
A kind of preparation method of light catalyzed coating graphene additive, step are as follows：
1）25 parts of graphene oxides are added in 35 parts of propanol solvents, ultrasonic disperse is uniform, obtains graphene oxide dispersion；
2）Copper fine powder, 15 parts of nano zine oxides, 15 parts of nano-titanium dioxides are aoxidized by 5 parts to add in graphene dispersing solution, stirring
When scattered 1-2 is small, mixed liquor is obtained；
3）When mixed liquor is transferred to hydro-thermal reaction 20 is small in reaction kettle, after reaction, with ethyl alcohol and deionized water rinsing, from
The heart separates, and is placed in drying box and dries to get loaded copper oxide and graphene/titanium dioxide additive of nano zine oxide.
Embodiment 3
A kind of preparation method of light catalyzed coating graphene additive, step are as follows：
1）30 parts of graphene oxides are added in 40 parts of alcohol solvents, ultrasonic disperse is uniform, obtains graphene oxide dispersion；
2）Copper fine powder, 12 parts of nano zine oxides, 10 parts of nano-titanium dioxides are aoxidized by 8 parts to add in graphene dispersing solution, stirring
When scattered 1-2 is small, mixed liquor is obtained；
3）When mixed liquor is transferred to hydro-thermal reaction 18 is small in reaction kettle, after reaction, with ethyl alcohol and deionized water rinsing, from
The heart separates, and is placed in drying box and dries to get loaded copper oxide and graphene/titanium dioxide additive of nano zine oxide.
Embodiment 4
A kind of preparation method of light catalyzed coating graphene additive, step are as follows：
1）15 parts of graphene oxides are added in 25 parts of propanol solvents, ultrasonic disperse is uniform, obtains graphene oxide dispersion；
2）Copper fine powder, 10 parts of nano zine oxides, 18 parts of nano-titanium dioxides are aoxidized by 10 parts to add in graphene dispersing solution, stirring
When scattered 1-2 is small, mixed liquor is obtained；
3）When mixed liquor is transferred to hydro-thermal reaction 10 is small in reaction kettle, after reaction, with ethyl alcohol and deionized water rinsing, from
The heart separates, and is placed in drying box and dries to get loaded copper oxide and graphene/titanium dioxide additive of nano zine oxide.
Claims (4)
1. a kind of light catalyzed coating graphene additive, which is characterized in that be made of following components in parts by weight：
15-30 parts of graphene oxide,
5-10 parts of copper fine powder is aoxidized,
10-15 parts of nano zine oxide,
10-20 parts of nano-titanium dioxide,
25-40 parts of solvent.
2. light catalyzed coating as described in claim 1 graphene additive, which is characterized in that the graphene oxide number of plies
For 5-15 layers.
3. light catalyzed coating as described in claim 1 graphene additive, which is characterized in that the solvent is ethyl alcohol or third
Alcohol.
4. the preparation method of the light catalyzed coating graphene additive as described in claim 1-3 is any, which is characterized in that step
It is rapid as follows：
1) add graphene oxide into solvent, ultrasonic disperse is uniform, obtains graphene oxide dispersion；
2) will oxidation copper fine powder, nano zine oxide, nano-titanium dioxide add in graphene dispersing solution in, be dispersed with stirring 1-2 it is small when,
Mixed liquor；
3) when mixed liquor being transferred to hydro-thermal reaction 10-20 is small in reaction kettle, after reaction, rushed with ethyl alcohol and deionized water
It washes, centrifuges, be placed in drying box and dry to get the graphene of loaded copper oxide and nano zine oxide/titanium dioxide addition
Agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810078687.9A CN108047808A (en) | 2018-01-26 | 2018-01-26 | A kind of light catalyzed coating graphene additive and preparation method thereof |
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| CN201810078687.9A CN108047808A (en) | 2018-01-26 | 2018-01-26 | A kind of light catalyzed coating graphene additive and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420554A (en) * | 2019-07-09 | 2019-11-08 | 佛山市顺德区金磊环保科技有限公司 | With except formaldehyde and the cleaning filtration screen of air of antibacterial functions and preparation method thereof |
| CN113529493A (en) * | 2021-07-16 | 2021-10-22 | 武汉梓强生态科技有限公司 | Wallpaper for photocatalytic synergistic decomposition of formaldehyde and preparation method thereof |
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| CN104673019A (en) * | 2014-06-06 | 2015-06-03 | 江门市润立化工实业有限公司 | Coating |
| CN105315814A (en) * | 2015-10-19 | 2016-02-10 | 青岛瑞利特新材料科技有限公司 | Graphene formaldehyde-resisting paint and preparing method thereof |
| US20160340542A1 (en) * | 2015-05-18 | 2016-11-24 | Bnk Co., Ltd. | Three dimensional printing filament composition for reducing harmful substances and a method for preparing the same |
| CN106784828A (en) * | 2016-12-30 | 2017-05-31 | 尹宗杰 | A kind of layer type casting moulding Graphene metallic composite and preparation method |
| CN106867363A (en) * | 2017-02-23 | 2017-06-20 | 邹亚静 | Solvent-free Graphene modified epoxy resin mortar of a kind of humid zone rust and preparation method thereof |
| CN107011783A (en) * | 2017-04-24 | 2017-08-04 | 四川嘉宝莉涂料有限公司 | A kind of graphene/TiO2The preparation method of composite |
| CN107353680A (en) * | 2017-08-23 | 2017-11-17 | 浙江理工大学 | A kind of light catalyzed coating and its preparation method and application |
-
2018
- 2018-01-26 CN CN201810078687.9A patent/CN108047808A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104673019A (en) * | 2014-06-06 | 2015-06-03 | 江门市润立化工实业有限公司 | Coating |
| US20160340542A1 (en) * | 2015-05-18 | 2016-11-24 | Bnk Co., Ltd. | Three dimensional printing filament composition for reducing harmful substances and a method for preparing the same |
| CN105315814A (en) * | 2015-10-19 | 2016-02-10 | 青岛瑞利特新材料科技有限公司 | Graphene formaldehyde-resisting paint and preparing method thereof |
| CN106784828A (en) * | 2016-12-30 | 2017-05-31 | 尹宗杰 | A kind of layer type casting moulding Graphene metallic composite and preparation method |
| CN106867363A (en) * | 2017-02-23 | 2017-06-20 | 邹亚静 | Solvent-free Graphene modified epoxy resin mortar of a kind of humid zone rust and preparation method thereof |
| CN107011783A (en) * | 2017-04-24 | 2017-08-04 | 四川嘉宝莉涂料有限公司 | A kind of graphene/TiO2The preparation method of composite |
| CN107353680A (en) * | 2017-08-23 | 2017-11-17 | 浙江理工大学 | A kind of light catalyzed coating and its preparation method and application |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420554A (en) * | 2019-07-09 | 2019-11-08 | 佛山市顺德区金磊环保科技有限公司 | With except formaldehyde and the cleaning filtration screen of air of antibacterial functions and preparation method thereof |
| CN113529493A (en) * | 2021-07-16 | 2021-10-22 | 武汉梓强生态科技有限公司 | Wallpaper for photocatalytic synergistic decomposition of formaldehyde and preparation method thereof |
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