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
- Publication number
- CN104821233A CN104821233A CN201510157798.5A CN201510157798A CN104821233A CN 104821233 A CN104821233 A CN 104821233A CN 201510157798 A CN201510157798 A CN 201510157798A CN 104821233 A CN104821233 A CN 104821233A
- Authority
- CN
- China
- Prior art keywords
- parts
- copper alloy
- added
- electrode material
- straw
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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 OR LIGHT-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 OR LIGHT-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 OR LIGHT-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
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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510157798.5A CN104821233A (en) | 2015-04-03 | 2015-04-03 | Copper alloy-clad straw-based composite electrode material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510157798.5A CN104821233A (en) | 2015-04-03 | 2015-04-03 | Copper alloy-clad straw-based composite electrode material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104821233A true CN104821233A (en) | 2015-08-05 |
Family
ID=53731500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510157798.5A Pending CN104821233A (en) | 2015-04-03 | 2015-04-03 | Copper alloy-clad straw-based composite electrode material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104821233A (en) |
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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103700808B (en) | A kind of lithium ion battery composite anode pole piece, preparation method and lithium ion battery | |
| CN101599370B (en) | Method for fast preparing conductive carbon/manganese dioxide composite electrode material | |
| CN103641174B (en) | Nano-sheet MnO 2-graphene composite material, its preparation method and ultracapacitor | |
| CN101696323B (en) | Method for preparing polyaniline/manganese dioxide composite material for super capacitor | |
| CN101764258B (en) | Secondary aluminium cell and preparation method thereof | |
| CN101764254B (en) | Secondary aluminum battery and preparation method of anode thereof | |
| CN103117175A (en) | Multi-element composite nano-material, preparation method thereof and application thereof | |
| CN103971941B (en) | Graphene/polyaniline/oxidation tin composite material applied to ultracapacitor and preparation method thereof | |
| CN109637845B (en) | Method for constructing all-solid-state flexible supercapacitor based on double-solid-state redox electrolyte | |
| CN104466134A (en) | Preparation method of self-supported graphene/carbon nano tube hybrid foam-loaded amino-anthraquinone polymer | |
| CN103013056A (en) | Graphene/MnO2/conjugated polymer composite material, as well as preparation method and application thereof | |
| CN105161690B (en) | The method that molybdenum disulfide charge and discharge cycles ability is improved by doped graphene and titanium dioxide | |
| CN104795246A (en) | Composite electrode material with excellent electric storage performance and method for manufacturing composite electrode material | |
| CN101764257B (en) | Rechargeable aluminium-sulfur battery and preparation method thereof | |
| CN108390011B (en) | Lithium manganate, graphene oxide and carbon nanotube composite aerogel as well as preparation method and application thereof | |
| CN110790253A (en) | Preparation method and application of silkworm cocoon derived carbon/MXene/manganese dioxide composite material | |
| CN106128802A (en) | A kind of preparation method of the electrode material for ultracapacitor | |
| CN104779073A (en) | Titanium-carbide-coated straw-based activated carbon composite electrode material and preparation method thereof | |
| CN104821233A (en) | Copper alloy-clad straw-based composite electrode material and preparation method thereof | |
| CN106128780B (en) | A kind of preparation method and applications of mangano-manganic oxide/DWCNT nanocomposites | |
| CN104821237A (en) | Gold-silver alloy wrapping straw-based active carbon composite electrode material and preparation method thereof | |
| CN104821396A (en) | Porous active carbon/aluminum oxide composite electrode material and preparation method | |
| CN104821239A (en) | Silicon-doped straw-based charcoal composite electrode material and preparation method thereof | |
| CN108400308A (en) | A kind of method that in-stiu coating conducting polymer improves electrode capacity | |
| CN106229154B (en) | A kind of ultracapacitor aoxidizing combination electrode material based on nanometer ferromanganese |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate 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: 20150805 |