CN107876058A - A kind of quick method for preparing high catalytic performance composite - Google Patents
A kind of quick method for preparing high catalytic performance composite Download PDFInfo
- Publication number
- CN107876058A CN107876058A CN201711084227.9A CN201711084227A CN107876058A CN 107876058 A CN107876058 A CN 107876058A CN 201711084227 A CN201711084227 A CN 201711084227A CN 107876058 A CN107876058 A CN 107876058A
- Authority
- CN
- China
- Prior art keywords
- graphene oxide
- catalytic performance
- high catalytic
- preparation
- copper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 39
- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 23
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 81
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 55
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 55
- 239000006260 foam Substances 0.000 claims abstract description 45
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 45
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000010949 copper Substances 0.000 claims abstract description 40
- 229910052802 copper Inorganic materials 0.000 claims abstract description 40
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims abstract description 24
- 238000001035 drying Methods 0.000 claims abstract description 22
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims abstract description 18
- 229960005070 ascorbic acid Drugs 0.000 claims abstract description 12
- 235000010323 ascorbic acid Nutrition 0.000 claims abstract description 12
- 239000011668 ascorbic acid Substances 0.000 claims abstract description 12
- 239000000243 solution Substances 0.000 claims description 29
- 238000002360 preparation method Methods 0.000 claims description 27
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 16
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 11
- 229910002804 graphite Inorganic materials 0.000 claims description 10
- 239000010439 graphite Substances 0.000 claims description 10
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 8
- 239000011259 mixed solution Substances 0.000 claims description 8
- 239000012286 potassium permanganate Substances 0.000 claims description 8
- 238000001338 self-assembly Methods 0.000 claims description 7
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 239000007800 oxidant agent Substances 0.000 claims description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- GDSOZVZXVXTJMI-SNAWJCMRSA-N (e)-1-methylbut-1-ene-1,2,4-tricarboxylic acid Chemical compound OC(=O)C(/C)=C(C(O)=O)\CCC(O)=O GDSOZVZXVXTJMI-SNAWJCMRSA-N 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- 239000004575 stone Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 7
- 230000015556 catabolic process Effects 0.000 abstract description 5
- 238000006731 degradation reaction Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 3
- 230000001953 sensory effect Effects 0.000 abstract description 3
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 231100000719 pollutant Toxicity 0.000 abstract description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 8
- 239000002105 nanoparticle Substances 0.000 description 8
- 238000006555 catalytic reaction Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000002079 cooperative effect Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- -1 Graphite alkene Chemical class 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000006262 metallic foam Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/755—Nickel
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
-
- B01J35/30—
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
- B01J37/0207—Pretreatment of the support
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
- B01J37/0213—Preparation of the impregnating solution
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/16—Reducing
Abstract
The present invention provides a kind of quick method for preparing high catalytic performance composite, mainly comprises the following steps that：1. prepare graphene oxide solution with improved Hummers methods；2. the foam nickel base material cleaned up is immersed in copper sulphate, graphene oxide liquid mixture, drying is taken out；3. reducing copper sulphate, graphene oxide simultaneously with ascorbic acid, high catalytic performance copper nano-cluster grapheme foam nickel composite material is prepared.The step of this method one reduction copper sulphate, graphene oxide, step is simple, green, and the cycle is short, and cost is low, and catalytic performance is high, and stable circulation performance is good.Prepared copper nano-cluster and graphene uniform Stable distritation have high catalytic cycle stability, there is very high application value in catalytic degradation industrial pollutants and sensory field on nickel foam scaffold base.
Description
Technical field
The present invention provides a kind of quick, easy, preparation high catalytic performance copper nano-cluster-graphene-of novel environment friendly
The method of foam nickel composite material, belong to materials chemistry preparing technical field.
Background technology
Copper nano-particle in recent years due to its urge learn, optics, biochemistry detection, the application of electronics and field of spectroscopy it is more
Feature has become very concerned.Graphene is due to its high specific surface area, high electric conductivity and excellent chemically stable
Property turn into load copper nano-particle ideal carrier.Using both cooperative effects cause composite have excellent catalysis,
The performance such as electrochemical sensing and gas sensing.Utilize the tridimensional network and nickel foam sheet of three-dimensional foam metallic substrates nickel foam
The good conductivity of body, the good attachment carrier of copper nano-cluster, graphene is acted not only as, improve the overall conduction of material
Property, and can provide more electron channels during catalytic degradation organic pollution, accelerate electronics conevying efficiency, from
And improve the speed to organic pollutant degradation.
The performance of copper nano-particle, greatly the shape depending on copper nano-particle, size, are distributed.Due to
The high surface energy of copper nano-particle, copper nano-particle are easily reunited in preparation process, reduce surface energy so as to more steady
Fixed form is present.For the form such as spherical because the specific surface area of itself is limited, the flower-shaped copper nano-cluster that we prepare is very big
The specific surface area for adding nano-particle, improve the catalysis of copper nano-particle, sensing capabilities, received so as to considerably increase copper
Rice corpuscles catalysis, sensing etc. field application and also this method one step forming, directly by nickel foam immerse certain volume than
Absorption repeatedly is carried out in copper sulphate, graphene oxide liquid mixture, copper sulphate, oxygen are reduced with the step of green reducing agent ascorbic acid one
Graphite alkene, a step quickly prepare high catalytic performance copper nano-cluster-graphene-foam nickel composite material, and step is simple, green
Environmental protection, the cycle is short, and cost is low, and catalytic performance is high, and stable circulation performance is good.Prepared copper nano-cluster is uniform and stable to be distributed in stone
On black alkene-nickel foam scaffold base, there is high catalytic cycle stability, in catalytic degradation industrial pollutants and sensory field
There is very high application value.
The content of the invention
Technical problem：The present invention provides a kind of quick method for preparing high catalytic performance composite, directly by nickel foam
The absorption carried out repeatedly is immersed in copper sulphate, graphene oxide liquid mixture, sulfuric acid is reduced with the step of green reducing agent ascorbic acid one
Copper, graphene oxide, a step quickly prepare high catalytic performance copper nano-cluster-graphene-foam nickel composite material.Present invention step
Rapid simple, green, the cycle is short, and cost is low, and catalytic performance is high, and stable circulation performance is good.
Technical scheme：In a kind of quick method for preparing high catalytic performance composite of the present invention, the composite wood
Expect to comprise the following steps for copper nano-cluster-graphene-foam nickel composite material, preparation method：
A. the cleaning of nickel foam：Nickel foam is cleaned with acetone, ethanol, deionized water respectively, to remove oxide on surface
Layer, then use N2Drying；
B. the preparation of graphene oxide：Powdered graphite is sufficiently aoxidized with strong oxidizer, by unnecessary Strong oxdiative
Agent is removed with hydrogen peroxide, obtains the preferable graphene oxide solution of quality；
C. the preparation of copper sulphate, graphene oxide mixed solution：Graphene oxide solution and copper-bath is respectively configured,
Self assembly again；
D. the preparation of copper sulphate-graphene oxide-nickel foam；Clean nickel foam is immersed in copper sulphate, graphite oxide
In alkene mixed solution, unnecessary mixed liquor is sucked with blotting paper, is then placed into drying on drying station, this process repeats 3-4 times；
E. the preparation of high catalytic performance copper nano-cluster-graphene-foam nickel composite material：Ascorbic acid solution is prepared, will
Copper sulphate-graphene oxide of preparation-nickel foam immerses in the bad hematic acid solution and reacted at high temperature, takes out sample and cleans and dries
It is dry, just obtain high catalytic performance copper nano-cluster-graphene-foam nickel composite material.
Wherein：
In step b, the strong oxidizer of use is the matter of the concentrated sulfuric acid, concentrated phosphoric acid or potassium permanganate, wherein graphite, potassium permanganate
Amount is than being 1：5-1：7, the volume ratio of the concentrated sulfuric acid or concentrated phosphoric acid is 8：1-10：1.
In step c, the concentration of the graphene oxide solution of preparation is 1-2mg/ml, and the concentration of the copper sulphate of preparation is 0.1-
0.2mg/ml。
In step c, graphene oxide solution, the copper-bath mixing ratio of preparation are 35：1-45：1.
In step c, the time of self assembly is 1-3h.
In step d, the temperature dried on the drying station is 50-60 DEG C.
In step e, the concentration of the ascorbic acid configured is 0.003-0.006mg/ml.
In step e, reacted at a high temperature of described, high temperature is 70-80 DEG C, reaction time 20-30min.
Beneficial effect：The present invention realizes the preparation of high catalytic performance copper nano-cluster-graphene-foam nickel composite material,
Give full play to the cooperative effect of its respective performance such as excellent electricity, catalysis and sensing.The composite uses three-dimensional netted knot
Structure metal foam nickel is as composite substrate, by the use of ascorbic acid as green reducing agent, step reduction copper sulphate, graphene oxide,
Step is simple, green, and the cycle is short, and cost is low, and catalytic performance is high, and stable circulation performance is good.Prepared copper nano-cluster is equal
Even Stable distritation has high catalytic cycle stability on graphene-nickel foam scaffold base, dirty in catalytic degradation industry
Dye thing and sensory field have very high application value.
Embodiment
Preparing for high catalytic performance copper nano-cluster-graphene-foam nickel composite material of the present invention is specific as follows：
The preparation of graphene oxide：18-20g potassium permanganate is added in the ground graphite powders of 3-4g, uses glass bar
Sufficiently stirred；Said mixture is added in the 360-400ml concentrated sulfuric acids and 40-50ml concentrated phosphoric acid mixed liquors, in 50-
12-14h is stirred at 60 DEG C；10-15ml hydrogen peroxide is taken to add in appropriate deionized water, sealing, which is placed in freezer compartment of refrigerator, makes
Cheng Bing；Graphene after oxidation is added in the above-mentioned ice containing hydrogen peroxide, to remove unnecessary sulfate ion；To removing
Graphene after sulfate ion carries out ion repeatedly, you can obtains testing required graphene oxide water solution.
The preparation of copper sulphate, graphene oxide mixed solution：Configure 1-2mg/ml graphene oxide solution and 0.1-
0.2mg/ml copper-baths and according to 35：1-45：1 volume ratio self assembly 1-3h at room temperature.
The preparation of copper sulphate-graphene oxide-nickel foam：Clean nickel foam is immersed in copper sulphate, graphene oxide
In mixed solution, unnecessary mixed liquor is sucked with blotting paper, is then placed into drying on 50-60 DEG C of drying station, this process weight
It is multiple 3-4 times.
The preparation of high catalytic performance copper nano-cluster-graphene-foam nickel composite material：Compound concentration is 0.003-
0.006mg/ml ascorbic acid solution, copper sulphate-graphene oxide of preparation-nickel foam is immersed in above-mentioned solution in 70-
20-30min is reacted at 80 DEG C, sample is taken out and cleans drying, it is multiple just to obtain high catalytic performance copper nano-cluster-graphene-nickel foam
Condensation material.
Experimental program 1：
(1) 18g potassium permanganate is added in the ground graphite powders of 3g, sufficiently stirred with glass bar；Will be upper
State mixture to be added in the 360ml concentrated sulfuric acids and 40ml concentrated phosphoric acid mixed liquors, 12h is stirred at 50 DEG C；Take 10ml hydrogen peroxide
Add in appropriate deionized water, sealing, which is placed in freezer compartment of refrigerator, is made ice；Graphene after oxidation is added to above-mentioned contain
Have in the ice of hydrogen peroxide, to remove unnecessary sulfate ion；To remove sulfate ion after graphene carry out repeatedly from
Son, you can obtain testing required graphene oxide water solution.
(2) 1mg/ml graphene oxide solution and 0.1mg/ml copper-baths and according to 35 is configured：1 volume ratio is in room
The lower self assembly 1h of temperature.
(3) clean nickel foam is immersed in copper sulphate, graphene oxide mixed solution, it is unnecessary to be sucked with blotting paper
Mixed liquor, it is then placed into drying on 50 DEG C of drying station, this process is repeated 3 times.
(4) compound concentration is 0.003mg/ml ascorbic acid solution, by copper sulphate-graphene oxide-foam of preparation
Nickel is immersed in above-mentioned solution reacts 20min at 70 DEG C, takes out sample and cleans drying, just obtain high catalytic performance copper nano-cluster-
Graphene-foam nickel composite material.
Experimental program 2：
(1) 19g potassium permanganate is added in the ground graphite powders of 3.5g, sufficiently stirred with glass bar；Will
Said mixture is added in the 380ml concentrated sulfuric acids and 45ml concentrated phosphoric acid mixed liquors, and 13h is stirred at 55 DEG C；Take 13ml dioxygen
Water is added in appropriate deionized water, and sealing, which is placed in freezer compartment of refrigerator, is made ice；Graphene after oxidation is added to above-mentioned
In ice containing hydrogen peroxide, to remove unnecessary sulfate ion；Graphene after removal sulfate ion is carried out repeatedly
Ion, you can obtain testing required graphene oxide water solution.
(2) 1.5mg/ml graphene oxide solution and 0.15mg/ml copper-baths and according to 40 is configured：1 volume ratio
Self assembly 2h at room temperature.
(3) clean nickel foam is immersed in copper sulphate, graphene oxide mixed solution, it is unnecessary to be sucked with blotting paper
Mixed liquor, it is then placed into drying on 55 DEG C of drying station, this process is repeated 3 times.
(4) compound concentration is 0.004mg/ml ascorbic acid solution, by copper sulphate-graphene oxide-foam of preparation
Nickel is immersed in above-mentioned solution reacts 25min at 75 DEG C, takes out sample and cleans drying, just obtain high catalytic performance copper nano-cluster-
Graphene-foam nickel composite material.
Experimental program 3：
(1) 20g potassium permanganate is added in the ground graphite powders of 4g, sufficiently stirred with glass bar；Will be upper
State mixture to be added in the 400ml concentrated sulfuric acids and 50ml concentrated phosphoric acid mixed liquors, 14h is stirred at 60 DEG C；Take 15ml hydrogen peroxide
Add in appropriate deionized water, sealing, which is placed in freezer compartment of refrigerator, is made ice；Graphene after oxidation is added to above-mentioned contain
Have in the ice of hydrogen peroxide, to remove unnecessary sulfate ion；To remove sulfate ion after graphene carry out repeatedly from
Son, you can obtain testing required graphene oxide water solution.
(2) 2mg/ml graphene oxide solution and 0.2mg/ml copper-baths and according to 45 is configured：1 volume ratio is in room
The lower self assembly 3h of temperature.
(3) clean nickel foam is immersed in copper sulphate, graphene oxide mixed solution, it is unnecessary to be sucked with blotting paper
Mixed liquor, it is then placed into drying on 60 DEG C of drying station, this process is repeated 4 times.
(4) compound concentration is 0.005mg/ml ascorbic acid solution, by copper sulphate-graphene oxide-foam of preparation
Nickel is immersed in above-mentioned solution reacts 30min at 80 DEG C, takes out sample and cleans drying, just obtain high catalytic performance copper nano-cluster-
Graphene-foam nickel composite material.
Claims (8)
- A kind of 1. quick method for preparing high catalytic performance composite, it is characterised in that the composite is copper nano-cluster-stone Black alkene-foam nickel composite material, preparation method comprise the following steps：A. the cleaning of nickel foam：Nickel foam is cleaned with acetone, ethanol, deionized water respectively, to remove oxide layer, then Use N2Drying；B. the preparation of graphene oxide：Powdered graphite is sufficiently aoxidized with strong oxidizer, unnecessary strong oxidizer is used Hydrogen peroxide removes, and obtains the preferable graphene oxide solution of quality；C. the preparation of copper sulphate, graphene oxide mixed solution：Graphene oxide solution and copper-bath is respectively configured, then certainly Assembling；D. the preparation of copper sulphate-graphene oxide-nickel foam；By clean nickel foam is immersed in copper sulphate, graphene oxide mixes Close in solution, unnecessary mixed liquor is sucked with blotting paper, is then placed into drying on drying station, this process repeats 3-4 times；E. the preparation of high catalytic performance copper nano-cluster-graphene-foam nickel composite material：Ascorbic acid solution is prepared, will be prepared Copper sulphate-graphene oxide-nickel foam immerse in the bad hematic acid solution and react at high temperature, take out sample and clean drying, Just obtain high catalytic performance copper nano-cluster-graphene-foam nickel composite material.
- 2. the quick method for preparing high catalytic performance composite according to claim 1, it is characterised in that in step b, The strong oxidizer of use is the concentrated sulfuric acid, concentrated phosphoric acid or potassium permanganate, and wherein graphite, the mass ratio of potassium permanganate are 1：5-1：7, it is dense The volume ratio of sulfuric acid or concentrated phosphoric acid is 8：1-10：1.
- 3. the quick method for preparing high catalytic performance composite according to claim 1, it is characterised in that in step c, The concentration of the graphene oxide solution of preparation is 1-2mg/ml, and the concentration of the copper sulphate of preparation is 0.1-0.2mg/ml.
- 4. the method for the quick preparation high catalytic performance composite according to claim 1 or 3, it is characterised in that step c In, graphene oxide solution, the copper-bath mixing ratio of preparation are 35：1-45：1.
- 5. the quick method for preparing high catalytic performance composite according to claim 1, it is characterised in that in step c, The time of self assembly is 1-3h.
- 6. the quick method for preparing high catalytic performance composite according to claim 1, it is characterised in that in step d, The temperature dried on the drying station is 50-60 DEG C.
- 7. the quick method for preparing high catalytic performance composite according to claim 1, it is characterised in that in step e, The concentration of the ascorbic acid configured is 0.003-0.006mg/ml.
- 8. the quick method for preparing high catalytic performance composite according to claim 1, it is characterised in that in step e, Reacted at a high temperature of described, high temperature is 70-80 DEG C, reaction time 20-30min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711084227.9A CN107876058A (en) | 2017-11-07 | 2017-11-07 | A kind of quick method for preparing high catalytic performance composite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711084227.9A CN107876058A (en) | 2017-11-07 | 2017-11-07 | A kind of quick method for preparing high catalytic performance composite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107876058A true CN107876058A (en) | 2018-04-06 |
Family
ID=61778841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711084227.9A Pending CN107876058A (en) | 2017-11-07 | 2017-11-07 | A kind of quick method for preparing high catalytic performance composite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107876058A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110624546A (en) * | 2019-10-22 | 2019-12-31 | 特烯（厦门）科技有限公司 | Preparation method of copper/graphene catalyst |
| CN110723800A (en) * | 2019-10-23 | 2020-01-24 | 特烯（厦门）科技有限公司 | Application of copper/graphene catalyst in water treatment |
| CN112593247A (en) * | 2020-12-07 | 2021-04-02 | 武汉工程大学 | MOF @ graphene/foamed nickel composite material and preparation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172500A (en) * | 2011-02-15 | 2011-09-07 | 江苏大学 | Preparation method for synthesizing graphene/copper composite nanomaterial at one step |
| CN103545121A (en) * | 2013-10-23 | 2014-01-29 | 南京大学 | Supercapacitor electrode material preparation method based on three-dimensional graphene |
| KR20160112632A (en) * | 2015-03-20 | 2016-09-28 | 부산대학교 산학협력단 | preparation method of binder-free catalytic electrodes for direct carbon fuel cell by using nickel foam and graphene aerogel and catalytic electrodes by using the same method |
-
2017
- 2017-11-07 CN CN201711084227.9A patent/CN107876058A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172500A (en) * | 2011-02-15 | 2011-09-07 | 江苏大学 | Preparation method for synthesizing graphene/copper composite nanomaterial at one step |
| CN103545121A (en) * | 2013-10-23 | 2014-01-29 | 南京大学 | Supercapacitor electrode material preparation method based on three-dimensional graphene |
| KR20160112632A (en) * | 2015-03-20 | 2016-09-28 | 부산대학교 산학협력단 | preparation method of binder-free catalytic electrodes for direct carbon fuel cell by using nickel foam and graphene aerogel and catalytic electrodes by using the same method |
Non-Patent Citations (1)
| Title |
|---|
| 常建霞: "三维氧化石墨烯-Ag/泡沫镍复合材料的制备及其电化学性能", 《过程工程学报》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110624546A (en) * | 2019-10-22 | 2019-12-31 | 特烯（厦门）科技有限公司 | Preparation method of copper/graphene catalyst |
| CN110723800A (en) * | 2019-10-23 | 2020-01-24 | 特烯（厦门）科技有限公司 | Application of copper/graphene catalyst in water treatment |
| CN112593247A (en) * | 2020-12-07 | 2021-04-02 | 武汉工程大学 | MOF @ graphene/foamed nickel composite material and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107824220A (en) | The preparation method of golden nanometer particle graphene melamine sponge composite | |
| CN107876058A (en) | A kind of quick method for preparing high catalytic performance composite | |
| CN106732470B (en) | A kind of preparation of 2- mercaptopyrimidine modified magnetic carbon nanotube porous adsorbent | |
| CN110391087A (en) | A kind of preparation method and applications of three kinds of element doping porous oxidation grapheme materials of nitrogen sulphur phosphorus | |
| CN104003368A (en) | Porous phosphor-nitrogen-codoped carbon material and preparation method thereof | |
| CN106252621A (en) | A kind of lithium ion battery negative material and preparation method thereof | |
| CN104973595B (en) | A kind of three-dimensional porous grapheme material and preparation method and application | |
| CN106744924B (en) | A kind of preparation method of expanded graphite | |
| CN109830661A (en) | Selenium adulterates MXene composite nano materials and its preparation method and application | |
| CN107447231A (en) | A kind of two cobaltous telluride electro-catalysis analysis O compoiste material and its preparation method and application | |
| CN109797405A (en) | A kind of preparation method of cobalt sulfide and nitrogen-doped carbon composite array electrode | |
| CN105271203A (en) | Porous co-doped graphene and preparation method thereof | |
| CN107649160A (en) | A kind of graphene-supported magnesium-yttrium-transition metal single dispersing catalyst atom and its preparation method and application | |
| CN102306808A (en) | Catalyst for air electrode, air electrode and preparation methods | |
| CN104319395A (en) | Method for preparing three-dimensional nitrogen-doped graphene/CoOx composite material | |
| CN103311502A (en) | Metal foil/graphene composite electrode plate and preparation method thereof | |
| CN104900867A (en) | Preparation method of CNT/Co/MoS2 composite material | |
| CN104941613A (en) | Preparation method of supported flower-shaped copper oxide and method for deeply removing hydrogen phosphide from yellow phosphorus tail gas | |
| CN105478018A (en) | Preparation method of functionalized multiwalled carbon nanotube blended ultrafiltration membrane | |
| CN108831757A (en) | A kind of preparation method of N and S codope graphene/carbon nano-tube aeroge | |
| CN103887080B (en) | Nanocomposite material of nitrogen doped with graphene/copper ferrite and preparation method thereof | |
| CN107029694A (en) | One kind doping carbon material and preparation method thereof | |
| CN105449210A (en) | Preparation method for porous graphene micro-sheet | |
| CN109103442A (en) | A kind of preparation method of graphene-coated lithium iron phosphate positive electrode | |
| CN105834446A (en) | Synthetic method for ultrathin layered NiO-CoOx nanosheet loading NiCo nano particle composite |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180406 |