CN109954492A - Add the preparation method and applications of the catalysis material of graphene - Google Patents
Add the preparation method and applications of the catalysis material of graphene Download PDFInfo
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- CN109954492A CN109954492A CN201910229773.XA CN201910229773A CN109954492A CN 109954492 A CN109954492 A CN 109954492A CN 201910229773 A CN201910229773 A CN 201910229773A CN 109954492 A CN109954492 A CN 109954492A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 35
- 239000000463 material Substances 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- 238000006555 catalytic reaction Methods 0.000 title claims abstract description 23
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000008367 deionised water Substances 0.000 claims abstract description 24
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 24
- 239000002253 acid Substances 0.000 claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 23
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000000243 solution Substances 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 14
- 229910052707 ruthenium Inorganic materials 0.000 claims abstract description 14
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052738 indium Inorganic materials 0.000 claims abstract description 12
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 12
- 239000007864 aqueous solution Substances 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 229910002651 NO3 Inorganic materials 0.000 claims abstract description 7
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 230000007062 hydrolysis Effects 0.000 claims abstract description 3
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 3
- 239000000047 product Substances 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- XURCIPRUUASYLR-UHFFFAOYSA-N Omeprazole sulfide Chemical compound N=1C2=CC(OC)=CC=C2NC=1SCC1=NC=C(C)C(OC)=C1C XURCIPRUUASYLR-UHFFFAOYSA-N 0.000 claims description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 3
- NGIISMJJMXRCCT-UHFFFAOYSA-N [Ru].[N+](=O)(O)[O-] Chemical compound [Ru].[N+](=O)(O)[O-] NGIISMJJMXRCCT-UHFFFAOYSA-N 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 239000000084 colloidal system Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 230000001699 photocatalysis Effects 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 230000035484 reaction time Effects 0.000 claims description 3
- 239000003643 water by type Substances 0.000 claims description 3
- 230000000844 anti-bacterial effect Effects 0.000 claims description 2
- 230000003373 anti-fouling effect Effects 0.000 claims description 2
- 238000004090 dissolution Methods 0.000 claims description 2
- 239000012467 final product Substances 0.000 claims description 2
- 238000007146 photocatalysis Methods 0.000 claims description 2
- 238000010792 warming Methods 0.000 claims description 2
- 230000003115 biocidal effect Effects 0.000 abstract description 4
- 239000005416 organic matter Substances 0.000 abstract description 2
- 229960004592 isopropanol Drugs 0.000 description 15
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000011941 photocatalyst Substances 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- SXDBWCPKPHAZSM-UHFFFAOYSA-M bromate Inorganic materials [O-]Br(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-M 0.000 description 2
- SXDBWCPKPHAZSM-UHFFFAOYSA-N bromic acid Chemical compound OBr(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical class O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- LCKIEQZJEYYRIY-UHFFFAOYSA-N Titanium ion Chemical compound [Ti+4] LCKIEQZJEYYRIY-UHFFFAOYSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- -1 graphite Alkene Chemical class 0.000 description 1
- 229910001449 indium ion Inorganic materials 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000009938 salting Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N55/00—Biocides, pest repellants or attractants, or plant growth regulators, containing organic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen and sulfur
- A01N55/02—Biocides, pest repellants or attractants, or plant growth regulators, containing organic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen and sulfur containing metal atoms
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes characterised by a specific catalyst
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/62—Platinum group metals with gallium, indium, thallium, germanium, tin or lead
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- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/39—Photocatalytic properties
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
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Abstract
The invention discloses a kind of preparation method and applications of catalysis material for adding graphene, comprising the following steps: 1) first indium, ruthenium is dissolved in nitric acid solution, obtains mixed nitrate solution；2) metatitanic acid fourth rouge and isopropanol are mixed, stirs to get metatitanic acid fourth rouge and isopropanol mixed liquor；3) it is mixed graphene aqueous solution and the mixed nitrate solution of step 1) preparation, deionized water to obtain graphene mixed liquor；4) graphene mixed liquor made from step 3) is mixed with metatitanic acid fourth rouge and isopropanol mixed liquor again, and the hydrolysis of 2h is carried out under 60 DEG C -70 DEG C of reaction temperature；5) continue 95 DEG C -100 DEG C of heating, 4h is reacted in stirring, forms viscous liquid；6) addition deionized water, isopropanol are mixed and stirred in viscous liquid, and detection pH value can stop stirring to obtain stoste for 7.The method of the present invention is simple to operation, does not need ultraviolet light irradiation, and antibiotic rate is high, organic matter decomposability is high.
Description
Technical field
The invention belongs to field of new materials, and in particular to it is a kind of add graphene catalysis material preparation method and its
Using.
Background technique
Existing catalysis material is the compound based on nanometer titanium ion, nanometer indium ion, light can be effectively converted
For charge, by their photosynthesis, electron transition allows the oxygen atom in water to form hydrogen peroxide, reach kill microorganism or
Decomposing organic matter.The substance decomposition ability of catalysis material and super hydrophilic effect are strong, and using this function, photocatalyst material can
For air cleaning, Water warfare, organic material decomposition, preventing atomization and anti-pollution paint.Such as Chinese patent Patent No.
201610013744.6, patent name is the material and preparation method thereof that a kind of ultraviolet catalytic removes bromate in water removal, the material
Material is obtained by HF and the modified TiO2 of graphene, by fluorine (F), graphene (GR) codoping modified titanium dioxide, thus greatly
Ground improves the reactivity worth of material, and bromate in water can be efficiently removed under ultraviolet catalytic.The disadvantage is that needing ultraviolet light
Irradiation, antibiotic rate generally also only have 95%-96%, after supporting drying with zeolite, are used as sewage-treating agent, wastewater treatment efficiency
It is not strong enough.
Therefore, it is necessary to provide the new catalysis material of one kind to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of preparation method and applications of catalysis material for adding graphene, pass through
Composite photocatalyst made from this method, high catalytic efficiency and cleanliness without any pollution, preparation method are simple.
The preparation method of the catalysis material of this addition graphene provided by the invention, comprising the following steps:
1) first indium, ruthenium are dissolved in nitric acid solution, obtain mixed nitrate solution；
2) metatitanic acid fourth rouge and isopropanol are mixed, stirs to get metatitanic acid fourth rouge and isopropanol mixed liquor；
3) it is mixed graphene aqueous solution and the mixed nitrate solution of step 1) preparation, deionized water to obtain graphite
Alkene mixed liquor；
4) graphene mixed liquor made from step 3) is mixed with metatitanic acid fourth rouge and isopropanol mixed liquor again, and 60
The hydrolysis of 2h is carried out under DEG C -70 DEG C of reaction temperature；
5) continue 95 DEG C -100 DEG C of heating, 4h is reacted in stirring, forms viscous liquid；
6) addition deionized water, isopropanol are mixed and stirred in viscous liquid, and detection pH value can stop stirring for 7
Stoste.
Wherein, the mass ratio of every 100ml nitric acid solution 3 grams of indiums of dissolution and ruthenium in step 1), indium and ruthenium is 2:1；
Metatitanic acid fourth rouge and isopropanol are 1:1 mixing in mass ratio in step 2), and specific process for preparation is first by isopropyl
Alcohol is placed in container, and metatitanic acid fourth rouge is then added, and stirs 5 minutes to obtain the final product；
The process for preparation of emulsification graphene is as follows in step 3):
Emulsify graphene is that 1:2000 first mixes to obtain mixed liquor with deionized water in mass ratio, mixed liquor and mixed nitric acid
Salting liquid volume ratio is that 40:1 remixes stirring；
2:1 is added in viscous liquid by volume for deionized water and isopropanol in step 6).
Better invention effect in order to obtain is used as the preferred technical solution of the present invention below:
1) indium and ruthenium are processed into nitric acid solution first, 200 milliliters of nitric acid dissolves 4 grams of indiums, 2 grams of rutheniums；
2) 2 kilograms of metatitanic acid fourth rouge, 2 kilograms of isopropanols are weighed respectively, and isopropanol is placed in container first, titanium is then added
Sour fourth rouge stirs 5 minutes or so；
3) deionized water that 10 kilograms are inserted in reaction kettle takes indium nitrate and 50 milliliters of nitric acid ruthenium solution, is placed in reaction kettle
In deionized water, blender is opened, is stirred 5 minutes；
4) 5g graphene aqueous solution is weighed to be added in aforesaid reaction vessel；
5) it by metatitanic acid fourth rouge and isopropanol mixed liquor, inserts in aforesaid reaction vessel, stirs 10 minutes；
6) start heating device, temperature control is heated two hours, is fully hydrolyzed in 70 DEG C；
7) 99 DEG C are continuously heating to, is sufficiently stirred, the reaction time 4 hours, forms viscous shape colloid；
8) 500 milliliters of deionized water are added, 250 milliliters of isopropanol, stirring, it is 7 that acid discharge, which detects pH value, as compound light
Catalysis material stoste；
9) stoste made of taking is blended on ultrasonic instrument with deionized water mixes half an hour, according to 100 milliliters of stostes
900 ml deionized waters are added to get product.
The present invention also provides the application method of stoste made from above-mentioned preparation method, stoste presses the body of 1:9 with deionized water
Product is ultrasonically treated 0.5h than mixing, is used for the fields such as antibacterial, antifouling, water process.
The present invention also provides the application method of stoste made from above-mentioned preparation method, stoste is ground into after carrying out low temperature drying
It is used to decompose the polluters such as oxynitrides in air, sulfide in powder, addition and concrete or cement.
The preparation method of the catalysis material of this addition graphene provided by the invention, method is simple to operation, compares
The characteristics of catalysis material made from conventional method adds graphene and indium, ruthenium, enhances light-catalysed performance, graphene is to lead
Electrically strong, the characteristics of indium, ruthenium is light high conversion rate, Combination nova at optic catalytic composite material, performance is more than existing photocatalysis material
Material does not need ultraviolet light irradiation, and future can expand use scope.
Specific embodiment
Embodiment one is added the preparation method of the catalysis material of graphene, is included the following steps, and 1) first by indium and ruthenium
It is processed into nitric acid solution, 200 milliliters of nitric acid dissolves 4 grams of indiums and 2 grams of rutheniums；
2) 2 kilograms of metatitanic acid fourth rouge, 2 kilograms of isopropanol are weighed respectively, and isopropanol is placed in container first, titanium is then added
Sour fourth rouge stirs 5 minutes；
3) reaction kettle inserts 10 kilograms of deionized water, takes indium nitrate and 50 milliliters of nitric acid ruthenium solution, is placed in reaction kettle
Deionized water in, open blender, stir 5 minutes；
4) it weighs 5 grams of graphene aqueous solutions to be added in aforesaid reaction vessel, graphene aqueous solution is commercial product, graphene
Purity > 99wt%, manufacturer are Suzhou Tan Feng graphene Science and Technology Ltd.；
5) it by the metatitanic acid fourth rouge of step 2 and isopropanol mixed liquor, inserts in aforesaid reaction vessel, stirs 10 minutes；
6) start heating device, temperature control is heated two hours, is fully hydrolyzed in 70 DEG C；
7) 99 DEG C are warming up to, is sufficiently stirred, the reaction time 4 hours, forms viscous shape colloid；
8) 500 milliliters of deionized water are added, 250 milliliters of isopropanol, stirring, it is 7 that acid discharge, which detects pH value, as compound light
Catalysis material stoste；
9) stoste made of taking is blended on ultrasonic instrument with deionized water mixes half an hour, according to 100 milliliters of stostes
900 ml deionized waters are added to get the present embodiment product.
Embodiment product is mixed with deionized water by the volume ratio of 1:9,0.5h is ultrasonically treated, by Guangzhou microbe research
Carry out respectively the removal rates such as bacteria resistance energy and formaldehyde detection and analysis (report number be respectively 2018FM04272R04 and
2018FM04272R05 the results are shown in Table 1, table 2.
The anti-microbial property testing result (detection foundation and method GB/T 21866-2008) of 1 embodiment of table, one product
The result shows that this product reaches 99.99% for the antibiotic rate of Escherichia coli, staphylococcus aureus.
The removal rates testing result such as PARA FORMALDEHYDE PRILLS(91,95) of 2 embodiment of table, one product (QB/T 2761-2006)
The result shows that this product can effectively remove benzene in air, toluene, dimethylbenzene and TVOC.
For the catalysis material of comparative example by Chinese patent CN200510032566.3, patent name is a kind of photochemical catalyst
Preparation method be made, the ability of comparative example product Decomposition of benzene and formaldehyde is 88.6% and 76.5%, using the method for the present invention system
The composite photocatalyst material obtained adds graphene and indium, ruthenium, and increases the photocatalytic activity of composite material.
One product stoste of embodiment carries out grind into powder after low temperature drying, and addition is built with being prepared into concrete or cement
Ornament materials or materials for wall are built, can be used for decomposing the polluters such as oxynitrides in air, sulfide and increases building
Antibiotic rate.
Claims (8)
1. a kind of preparation method for the catalysis material for adding graphene, which comprises the following steps:
Indium, ruthenium are first dissolved in nitric acid solution by step 1), obtain mixed nitrate solution；
Step 2) mixes metatitanic acid fourth rouge and isopropanol, stirs to get metatitanic acid fourth rouge and isopropanol mixed liquor；
Step 3) is mixed graphene aqueous solution and the mixed nitrate solution of step 1) preparation, deionized water to obtain graphite
Aqueous solution；
Graphene mixed liquor made from step 4) step 3) is mixed with metatitanic acid fourth rouge and isopropanol mixed liquor again, and 60
The hydrolysis of 2h is carried out under DEG C -70 DEG C of reaction temperature；
Step 5) continues 95 DEG C -100 DEG C of heating, and 4h is reacted in stirring, forms viscous liquid；
Addition deionized water, isopropanol are mixed and stirred in step 6) viscous liquid, and detection pH value can stop stirring for 7
Stoste.
2. the preparation method of the catalysis material of addition graphene according to claim 1, which is characterized in that the step
1) mass ratio of every 100ml nitric acid solution 3 grams of indiums of dissolution and ruthenium in, indium and ruthenium is 2:1.
3. the preparation method of the catalysis material of addition graphene according to claim 2, which is characterized in that the step
2) metatitanic acid fourth rouge and isopropanol are 1:1 mixing in mass ratio in, and specific process for preparation is that isopropanol is placed in container first,
Then metatitanic acid fourth rouge is added, stirs 5 minutes to obtain the final product.
4. the preparation method of the catalysis material of addition graphene according to claim 3, which is characterized in that the graphite
Aqueous solution is that 1:2000 first mixes to obtain mixed liquor with deionized water in mass ratio, mixed liquor and mixed nitrate solution volume
Than remixing stirring for 40:1.
5. the preparation method of the catalysis material of addition graphene according to claim 4, which is characterized in that the step
6) 2:1 is added in viscous liquid by volume for deionized water and isopropanol in.
6. the preparation method of the catalysis material of addition graphene according to claim 5, which is characterized in that including following
Step: 1) being processed into nitric acid solution for indium and ruthenium first, and 200 milliliters of nitric acid dissolves 4 grams of indium, 2 grams of ruthenium；
2) isopropanol, is placed in container by 2 kilograms of metatitanic acid fourth rouge first by 2 kilograms of isopropanol, and metatitanic acid fourth rouge, stirring 5 is then added
Minute；
3) deionized water that 10 kilograms are inserted in reaction kettle takes indium nitrate and 50 milliliters of nitric acid ruthenium solution, be placed in reaction kettle go from
In sub- water, blender is opened, is stirred 5 minutes；
4) 5 grams of graphene aqueous solution are added in aforesaid reaction vessel；
5) it by metatitanic acid fourth rouge and isopropanol mixed liquor, inserts in the reaction kettle of step 4), stirs 10 minutes；
6) start heating device, temperature control is heated two hours, is fully hydrolyzed in 70 DEG C；
7) 99 DEG C are warming up to, is sufficiently stirred, the reaction time 4 hours, forms viscous shape colloid；
8) 500 milliliters of deionized water are added, 250 milliliters of isopropanol, stirring, it is 7 that acid discharge, which detects pH value, as compound photocatalysis
Material stoste；
9) stoste made of taking is blended on ultrasonic instrument with deionized water mixes half an hour, adds according to 100 milliliters of stostes
900 ml deionized waters are to get product.
7. the application for the catalysis material that any the method for claim 1-6 is prepared, which is characterized in that the stoste with
Deionized water is mixed by the volume ratio of 1:9, is ultrasonically treated 0.5h, is used for antibacterial, antifouling, water treatment field.
8. the application for the catalysis material that any the method for claim 1-6 is prepared, which is characterized in that the stoste into
It is used to decompose oxynitrides in air, sulfide etc. in grind into powder after row low temperature drying, addition and concrete or cement
Polluter.
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