CN104821233A - Copper alloy-clad straw-based composite electrode material and preparation method thereof - Google Patents
Copper alloy-clad straw-based composite electrode material and preparation method thereof Download PDFInfo
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- 239000002131 composite material Substances 0.000 title claims abstract description 25
- 239000007772 electrode material Substances 0.000 title claims abstract description 20
- 239000010902 straw Substances 0.000 title claims abstract description 14
- 238000002360 preparation method Methods 0.000 title claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title abstract 4
- 229910052802 copper Inorganic materials 0.000 title abstract 4
- 239000010949 copper Substances 0.000 title abstract 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims abstract description 21
- 229910000881 Cu alloy Inorganic materials 0.000 claims abstract description 19
- 229920000767 polyaniline Polymers 0.000 claims abstract description 12
- 239000008367 deionised water Substances 0.000 claims abstract description 10
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 229920002907 Guar gum Polymers 0.000 claims abstract description 7
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000004202 carbamide Substances 0.000 claims abstract description 7
- 229960002154 guar gum Drugs 0.000 claims abstract description 7
- 235000010417 guar gum Nutrition 0.000 claims abstract description 7
- 239000000665 guar gum Substances 0.000 claims abstract description 7
- PVFSDGKDKFSOTB-UHFFFAOYSA-K iron(3+);triacetate Chemical compound [Fe+3].CC([O-])=O.CC([O-])=O.CC([O-])=O PVFSDGKDKFSOTB-UHFFFAOYSA-K 0.000 claims abstract description 6
- MQRWBMAEBQOWAF-UHFFFAOYSA-N acetic acid;nickel Chemical compound [Ni].CC(O)=O.CC(O)=O MQRWBMAEBQOWAF-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229940078494 nickel acetate Drugs 0.000 claims abstract description 5
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims abstract description 4
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000292 calcium oxide Substances 0.000 claims abstract description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000008103 glucose Substances 0.000 claims abstract description 4
- 239000011787 zinc oxide Substances 0.000 claims abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 29
- 229910052799 carbon Inorganic materials 0.000 claims description 14
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- 239000002028 Biomass Substances 0.000 claims description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 229920002565 Polyethylene Glycol 400 Polymers 0.000 claims description 6
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims description 6
- 239000000839 emulsion Substances 0.000 claims description 6
- 239000011259 mixed solution Substances 0.000 claims description 6
- 239000005543 nano-size silicon particle Substances 0.000 claims description 6
- JLFNLZLINWHATN-UHFFFAOYSA-N pentaethylene glycol Chemical compound OCCOCCOCCOCCOCCO JLFNLZLINWHATN-UHFFFAOYSA-N 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 4
- 238000009825 accumulation Methods 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims description 3
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000005457 ice water Substances 0.000 claims description 3
- 239000004816 latex Substances 0.000 claims description 3
- 229920000126 latex Polymers 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000000178 monomer Substances 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 abstract description 13
- 238000003860 storage Methods 0.000 abstract description 2
- 229910001316 Ag alloy Inorganic materials 0.000 abstract 1
- 239000003575 carbonaceous material Substances 0.000 abstract 1
- 230000005611 electricity Effects 0.000 abstract 1
- 238000003912 environmental pollution Methods 0.000 abstract 1
- PQTCMBYFWMFIGM-UHFFFAOYSA-N gold silver Chemical compound [Ag].[Au] PQTCMBYFWMFIGM-UHFFFAOYSA-N 0.000 abstract 1
- 229940068918 polyethylene glycol 400 Drugs 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009881 electrostatic interaction Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/32—Carbon-based
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/32—Carbon-based
- H01G11/38—Carbon pastes or blends; Binders or additives therein
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
- H01G11/86—Processes for the manufacture of hybrid or EDL capacitors, or components thereof specially adapted for electrodes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a copper alloy-clad straw-based composite electrode material. The copper alloy-clad straw-based composite electrode material is characterized in that the copper alloy-clad straw-based composite electrode material is prepared by the following raw materials in parts by weight: 1 to 2 parts of urea, 2 to 3 parts of zinc oxide, 1 to 2 parts of calcium oxide, 1 to 2 parts of polyethylene glycol 400, 2 to 4 parts of glucose, 2 to 4 parts of nickel acetate, 2 to 3 parts of ferric acetate, 1 to 2 parts of a guar gum, 4 to 5 parts of a copper alloy, 3 to 5 parts of a polyaniline composite material, 1000 to 1200 parts of straw, 3 to 5 parts of anhydrous potassium hydroxide and 5 to 10 parts of deionized water. According to the invention, the polyaniline composite material has the advantages of low price, high charge density and the like and can improve the conductivity and the electricity storage performance when being added to the electrode material; and the added gold-silver alloy and the ferric acetate improve the tap density of a carbon material, the battery energy density and the capacitor power density, the circulating life of the electrode material is long, the application temperature scope is wide, and no environmental pollution is caused.
Description
Technical field
The present invention relates to chemical energy source Material Field, particularly a kind of copper alloy clad straw base activated carbon composite electrode material and preparation method thereof.
Background technology
Ultracapacitor, can be described as again capacitor with super capacity or electrochemical capacitor, business name is also referred to as (Huang) gold capacitor device, storage capacitor or farad capacitor, occur along with the breakthrough of material science and the development of electronic product in recent years and fast-developing a kind of new power electronic devices and components, mainly comprise double-layer capacitor and Pseudocapacitance capacitor, when two electrodes are different, form mixed capacitor.In energy diagram, it has filled up the blank between traditional capacitor and battery, have the advantage that traditional capacitor power density is large and battery energy density is high concurrently, capacity can be changed to thousands of farad from several farads, the electric current that sparks can reach kilo-ampere, the advantage simultaneously also having that Principles and methods is simple, abundant raw material, clean and safe, efficiency for charge-discharge are high, have extended cycle life, safe and reliable, the scope of application is wide etc. is the breakthrough components and parts improving and solve electric power performance applications.Ultracapacitor has huge using value and market potential in fields such as automobile, solar energy, electric tool, electric welding machine, wind energy, electric power, communication, memory stand-by power supply, railway, national defence and military weapons, enjoys countries in the world to pay close attention to.Ultracapacitor mainly relies on the electric double layer principle of electrostatic interaction and redox Pseudocapacitance principle to carry out energy storage, and performance is primarily of the manufacturing technology of electrode, the composition of electrolyte, the decision such as diaphragm quality and packaging technology.The manufacturing technology of electrode comprises the preparation of electrode material and electrode, is a key technology of ultracapacitor.The compound of iron content and nickel element improves the tap density of material with carbon element, battery energy density and capacitor power density, improve the cycle life of electrode material, serviceability temperature scope is wide, environmentally safe, be conducive to combinationally using of ultracapacitor, accelerate the widespread popularity of ultracapacitor.
Summary of the invention
The object of this invention is to provide a kind of copper alloy clad straw base activated carbon composite electrode material and preparation method thereof.
In order to realize object of the present invention, the present invention is by following scheme implementation:
A kind of copper alloy clad straw base activated carbon composite electrode material, is made up of the raw material of following weight portion: urea 1-2, zinc oxide 2-3, calcium oxide 1-2, PEG400 1-2, glucose 2-4, nickel acetate 2-4, ferric acetate 2-3, guar gum 1-2, copper alloy 4-5, polyaniline composite material 3-5, stalk 1000-1200, anhydrous potassium hydroxide 3-5, deionized water 5-10;
Described polyaniline composite material is made up of the raw material of following weight portion: p-methyl benzenesulfonic acid 4-6, hydrochloric acid 6-8, nano silicon 3-5, imvite 2-4, aniline 8-12, ammonium persulfate 0.4-0.7, deionized water 30-50, p-methyl benzenesulfonic acid is added in the hydrochloric acid solution of 4-6mol/l by preparation method, stir formation mixed solution, again by nano silicon, imvite is added to ultrasonic disperse 30-50 minute in mixed solution, add p-methyl benzenesulfonic acid quality 0.5-2 aniline monomer doubly again, stir under ice-water bath and form homogeneous latex emulsion in 1-2 hour, again ammonium persulfate is slowly added drop-wise in emulsion, continue stirring reaction 3-4 hour, decompress filter, solids of sedimentation washs into neutrality with deionized water and p-methyl benzenesulfonic acid successively, vacuumize 8-12 hour under 80-90 ° of C, polyaniline composite material can be obtained.
A kind of copper alloy clad straw base activated carbon composite electrode material of the present invention, be made up of following concrete step:
(1) stalk is cleaned up post-drying, moisture controls at about 20-25%, isolated air obtains biomass carbon through normal temperature physics charing accumulation in 6-8 hour, again this biomass carbon is ground into particle, be added in fluidized bed furnace, pass into the steam and carbon dioxide gas mixture that are preheated to 300-400 ° of C in advance, under 800-1000 ° of C, carry out oxidation reaction 1-2 hour, be added to after taking-up in the anhydrous potassium hydroxide of melting, obtain active carbon with high specific surface area for subsequent use;
(2) guar gum, urea, PEG400 are added in the aqueous solution of ethanol, the product of step (1) and other residual componentss except copper alloy are added after stirring and dissolving, thermal agitation is added under 80-100 ° of C, pure ammonia is passed into after drying, under 500-600 ° of C, be incubated 50-100 minute, be crushed to 200-400 order powder after being then cooled to rapidly room temperature for subsequent use;
(3) copper alloy is heated to molten condition mix with the product of step (2).
Advantage of the present invention is: polyaniline composite material of the present invention has the high advantage of low price, charge density, adds in electrode material and can improve conductivity and accumulate performance; The nickel acetate added and ferric acetate improve the tap density of material with carbon element, battery energy density and capacitor power density, and the having extended cycle life of electrode material, serviceability temperature scope is wide, environmentally safe.
specific embodiments
Below by instantiation, the present invention is described in detail.
A kind of copper alloy clad straw base activated carbon composite electrode material, is made up of the raw material of following weight portion (kilogram): urea 1, zinc oxide 2, calcium oxide 1, PEG400 1, glucose 3, nickel acetate 3, ferric acetate 3, guar gum 1, copper alloy 5, polyaniline composite material 4, stalk 1200, anhydrous potassium hydroxide 4, deionized water 10;
Described polyaniline composite material is made up of the raw material of following weight portion (kilogram): p-methyl benzenesulfonic acid 5, hydrochloric acid 7, nano silicon 5, imvite 3, aniline 10, ammonium persulfate 0.4, deionized water 35, p-methyl benzenesulfonic acid is added in the hydrochloric acid solution of 4-6mol/l by preparation method, stir formation mixed solution, again by nano silicon, imvite is added to ultrasonic disperse 30-50 minute in mixed solution, add p-methyl benzenesulfonic acid quality 0.5-2 aniline monomer doubly again, stir under ice-water bath and form homogeneous latex emulsion in 1-2 hour, again ammonium persulfate is slowly added drop-wise in emulsion, continue stirring reaction 3-4 hour, decompress filter, solids of sedimentation washs into neutrality with deionized water and p-methyl benzenesulfonic acid successively, vacuumize 8-12 hour under 80-90 ° of C, polyaniline composite material can be obtained.
A kind of copper alloy clad straw base activated carbon composite electrode material of the present invention, be made up of following concrete step:
(1) stalk is cleaned up post-drying, moisture controls at about 20-25%, isolated air obtains biomass carbon through normal temperature physics charing accumulation in 6-8 hour, again this biomass carbon is ground into particle, be added in fluidized bed furnace, pass into the steam and carbon dioxide gas mixture that are preheated to 300-400 ° of C in advance, under 800-1000 ° of C, carry out oxidation reaction 1-2 hour, be added to after taking-up in the anhydrous potassium hydroxide of melting, obtain active carbon with high specific surface area for subsequent use;
(2) guar gum, urea, PEG400 are added in the aqueous solution of ethanol, the product of step (1) and other residual componentss except copper alloy are added after stirring and dissolving, thermal agitation is added under 80-100 ° of C, pure ammonia is passed into after drying, under 500-600 ° of C, be incubated 50-100 minute, be crushed to 200-400 order powder after being then cooled to rapidly room temperature for subsequent use;
(3) copper alloy is heated to molten condition mix with the product of step (2).
Electrode material and conductive agent, binding agent are proportionally mixed, laminated by roller machine, be pressed in after drying on stainless (steel) wire collector, make ultracapacitor, its reference electrode is Ag/AgCl electrode, electrolyte is the sulfuric acid solution of 1mol/l, in the voltage range of-0.2V to 0.8V, carry out constant current charge-discharge test, when electric current is 0.2A/g, ratio capacitance is 235F/g, when electric current is 10A/g, ratio capacitance is 162F/g.
Claims (2)
1. a copper alloy clad straw base activated carbon composite electrode material, it is characterized in that, be made up of the raw material of following weight portion: urea 1-2, zinc oxide 2-3, calcium oxide 1-2, PEG400 1-2, glucose 2-4, nickel acetate 2-4, ferric acetate 2-3, guar gum 1-2, copper alloy 4-5, polyaniline composite material 3-5, stalk 1000-1200, anhydrous potassium hydroxide 3-5, deionized water 5-10;
Described polyaniline composite material is made up of the raw material of following weight portion: p-methyl benzenesulfonic acid 4-6, hydrochloric acid 6-8, nano silicon 3-5, imvite 2-4, aniline 8-12, ammonium persulfate 0.4-0.7, deionized water 30-50, p-methyl benzenesulfonic acid is added in the hydrochloric acid solution of 4-6mol/l by preparation method, stir formation mixed solution, again by nano silicon, imvite is added to ultrasonic disperse 30-50 minute in mixed solution, add p-methyl benzenesulfonic acid quality 0.5-2 aniline monomer doubly again, stir under ice-water bath and form homogeneous latex emulsion in 1-2 hour, again ammonium persulfate is slowly added drop-wise in emulsion, continue stirring reaction 3-4 hour, decompress filter, solids of sedimentation washs into neutrality with deionized water and p-methyl benzenesulfonic acid successively, vacuumize 8-12 hour under 80-90 ° of C, polyaniline composite material can be obtained.
2. a kind of copper alloy clad straw base activated carbon composite electrode material according to claim 1, is characterized in that, be made up of following concrete step:
(1) stalk is cleaned up post-drying, moisture controls at about 20-25%, isolated air obtains biomass carbon through normal temperature physics charing accumulation in 6-8 hour, again this biomass carbon is ground into particle, be added in fluidized bed furnace, pass into the steam and carbon dioxide gas mixture that are preheated to 300-400 ° of C in advance, under 800-1000 ° of C, carry out oxidation reaction 1-2 hour, be added to after taking-up in the anhydrous potassium hydroxide of melting, obtain active carbon with high specific surface area for subsequent use;
(2) guar gum, urea, PEG400 are added in the aqueous solution of ethanol, the product of step (1) and other residual componentss except copper alloy are added after stirring and dissolving, thermal agitation is added under 80-100 ° of C, pure ammonia is passed into after drying, under 500-600 ° of C, be incubated 50-100 minute, be crushed to 200-400 order powder after being then cooled to rapidly room temperature for subsequent use;
(3) copper alloy is heated to molten condition mix with the product of step (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510157798.5A CN104821233A (en) | 2015-04-03 | 2015-04-03 | Copper alloy-clad straw-based composite electrode material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510157798.5A CN104821233A (en) | 2015-04-03 | 2015-04-03 | Copper alloy-clad straw-based composite electrode material and preparation method thereof |
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| CN201510157798.5A Pending CN104821233A (en) | 2015-04-03 | 2015-04-03 | Copper alloy-clad straw-based composite electrode material and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1381530A (en) * | 2002-03-25 | 2002-11-27 | 浙江大学 | Polyphenylamine composition with clay ore as carrier and its preparing process |
| CN101780952A (en) * | 2010-03-26 | 2010-07-21 | 上海交通大学 | Method for preparing loading functional oxide porous carbon |
| CN103495419A (en) * | 2013-10-23 | 2014-01-08 | 林天安 | Activated carbon used for three-dimensional electrode, preparation of activated carbon and application of activated carbon to treatment of waste water containing non-biodegradable organic matter |
| WO2014057909A1 (en) * | 2012-10-09 | 2014-04-17 | イビデン株式会社 | Carbon material for electricity storage device, process for manufacturing same, and electricity storage device using same |
-
2015
- 2015-04-03 CN CN201510157798.5A patent/CN104821233A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1381530A (en) * | 2002-03-25 | 2002-11-27 | 浙江大学 | Polyphenylamine composition with clay ore as carrier and its preparing process |
| CN101780952A (en) * | 2010-03-26 | 2010-07-21 | 上海交通大学 | Method for preparing loading functional oxide porous carbon |
| WO2014057909A1 (en) * | 2012-10-09 | 2014-04-17 | イビデン株式会社 | Carbon material for electricity storage device, process for manufacturing same, and electricity storage device using same |
| CN103495419A (en) * | 2013-10-23 | 2014-01-08 | 林天安 | Activated carbon used for three-dimensional electrode, preparation of activated carbon and application of activated carbon to treatment of waste water containing non-biodegradable organic matter |
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Application publication date: 20150805 |