CN104779069A - Environment-friendly super capacitor electrode material simple to prepare and preparation method of electrode material - Google Patents

Environment-friendly super capacitor electrode material simple to prepare and preparation method of electrode material Download PDF

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Publication number
CN104779069A
CN104779069A CN201510154860.5A CN201510154860A CN104779069A CN 104779069 A CN104779069 A CN 104779069A CN 201510154860 A CN201510154860 A CN 201510154860A CN 104779069 A CN104779069 A CN 104779069A
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CN
China
Prior art keywords
parts
electrode material
super capacitor
pvc
capacitor electrode
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Pending
Application number
CN201510154860.5A
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Chinese (zh)
Inventor
李亚
肖建平
郑颖
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Anhui Jiangwei Precision Manufacturing Co Ltd
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Anhui Jiangwei Precision Manufacturing Co Ltd
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Priority to CN201510154860.5A priority Critical patent/CN104779069A/en
Publication of CN104779069A publication Critical patent/CN104779069A/en
Pending legal-status Critical Current

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    • 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
    • H01G11/40—Fibres
    • 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
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • H01G11/32—Carbon-based
    • H01G11/44—Raw materials therefor, e.g. resins or coal
    • 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 an environment-friendly super capacitor electrode material simple to prepare. The super capacitor electrode material is characterized by being prepared from raw materials in parts by weight as follows: 0.3-0.5 parts of polyoxyethylene sorbitan monolaurate, 2-3 parts of carbon nanofiber, 1-2 parts of reinforced fiber, 1-2 parts of 3,4-ethylenedioxy thiophene, 1-2 parts of niobium carbide, 2-3 parts of tantalum carbide, 100-130 parts of modified waste-PVC (polyvinyl chloride)-based activated carbon, 1-2 parts of acrylic resin, 1-2 parts of phenyltriethoxysilane and 10-15 parts of distilled water. The porous electrode material with the high specific surface area and high electric conductivity is prepared from waste PVC and taken as a basal body; the doped tantalum carbide with excellent chemical stability, high-temperature performance and electric conductivity and the doped carbon nanofiber with the excellent surface effect enable other electrode materials to be well composited and have a synergistic effect. The super capacitor electrode material is non-toxic, environment-friendly, safe, efficient, simple in process and bright in application prospect.

Description

A kind of environmental protection makes simple electrode for super capacitor material and preparation method thereof
Technical field
The present invention relates to chemical energy source Material Field, particularly a kind of environmental protection makes simple electrode for super capacitor material and preparation method thereof.
Background technology
Along with the fast development of economy and the sharp increase of population, the resource that the mankind rely on and the energy day by day exhausted, exploiting economy, efficiently new forms of energy are important topics that the world today addresses these problems.Ultracapacitor is the advantage such as power density is high, the charging interval is short, long service life owing to having, and is widely used in electric automobile, military, the fields such as mobile communication equipment, thus the extensive concern causing researcher.Electrode material is the core of supercapacitor technologies development, and the material as electrode material for super capacitor should have suitable thermodynamic stability, and good electronics, ionic conductivity, and requires that its cost is low and lightweight in commercial applications.Electrode material for super capacitor adopts usually has high specific surface area porous material, as: active carbon, carbon nano-tube, graphite etc. are cheap, the material of wide material sources, but unique shortcoming to be exactly energy density not high.Charing tantalum has very high chemical stability and good high-temperature behavior, and oxidation resistance is strong, and conductivity is large, and carbon nano-fiber also has excellent conductivity, and has good skin effect, can compound good with other electrode materials, plays synergy.Discarded PVC is prepared the active carbon of function admirable as base electrode material by the present invention by Chemical Physics method, with other electrode material compounds, prepare the electrode material for super capacitor of function admirable, and asepsis environment-protecting, safe and efficient, technique are simple, application prospect is good.
Summary of the invention
The object of this invention is to provide a kind of environmental protection and make simple electrode for super capacitor 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 environmental protection makes simple electrode for super capacitor material, be made up of the raw material of following weight portion: polyoxyethylene sorbitan monooleate 0.3-0.5, carbon nano-fiber 2-3, fortifying fibre 1-2,3,4-ethylene dioxythiophene 1-2, niobium carbide 1-2, ramet 2-3, modified abandoned PVC matrix activated carbon 100-130, acrylic resin 1-2, phenyl triethoxysilane 1-2, distilled water 10-15;
Described modified abandoned PVC matrix activated carbon is made up of the raw material of following weight portion: actinolite powder 5-6, magnesium sulfate 2-3, aluminate coupling agent DL-4112-3, medical stone powder 2-4, bamboo charcoal 6-10, dimethicone 1-2, discarded PVC material 300-500, polystyrene microsphere 5-8, potassium permanganate 20-30, potassium zirconium carbonate 2-3, cyclohexanone 100-150; Discarded PVC material and polystyrene microsphere are added in cyclohexanone to dissolve by preparation method; add actinolite powder again, medical stone powder, bamboo charcoal stir; raised temperature is to 60-80 ° of C; add dimethicone, aluminate coupling agent DL-411, magnesium sulfate, potassium zirconium carbonate stirring reaction 1-2 hour again; be added to extrusion granulator in double helix machine; the particle made is added in carbon firing stove; mix with potassium permanganate and under 700-800 ° of C, calcine 2-4 hour under the protection of nitrogen, naturally cool to room temperature and pulverize.
A kind of environmental protection of the present invention makes simple electrode for super capacitor material, is specifically made up of following steps:
(1) by distilled water, polyoxyethylene sorbitan monooleate, acrylic resin, 3,4-ethylene dioxythiophene and modified abandoned PVC matrix activated carbon mixing and stirring, be heated to 50-60 ° of C, form slurry, for subsequent use after spraying dry;
(2) by the product of step (1) and phenyl triethoxysilane and remaining surplus materials mixed grinding thereof, grinding is placed in tube furnace, pass into pure ammonia, annealing in process 2-4 hour at 400-600 ° of C temperature, obtain the discarded PVC based combined electrode material that nitrogen is coated.
Advantage of the present invention is: the present invention prepares and utilizes that discarded PVC prepares high-specific surface area, porous, electrode material that conductivity is high are matrix, the charing tantalum of doping has good chemical stability, high-temperature behavior and conductivity, the carbon nano-fiber of doping has good skin effect, can allow the good compound of other electrode materials, play synergy.Asepsis environment-protecting of the present invention, safe and efficient, technique are simple, and application prospect is good.
specific embodiments
Below by instantiation, the present invention is described in detail.
A kind of environmental protection makes simple electrode for super capacitor material, be made up of the raw material of following weight portion (kilogram): polyoxyethylene sorbitan monooleate 0.4, carbon nano-fiber 3, fortifying fibre 2,3,4-ethylene dioxythiophene 1, niobium carbide 1, ramet 3, modified abandoned PVC matrix activated carbon 120, acrylic resin 1, phenyl triethoxysilane 2, distilled water 15;
Described modified abandoned PVC matrix activated carbon is made up of the raw material of following weight portion (kilogram): actinolite powder 5, magnesium sulfate 3, aluminate coupling agent DL-4112, medical stone powder 3, bamboo charcoal 8, dimethicone 1, discarded PVC material 500, polystyrene microsphere 7, potassium permanganate 30, potassium zirconium carbonate 3, cyclohexanone 130; Discarded PVC material and polystyrene microsphere are added in cyclohexanone to dissolve by preparation method; add actinolite powder again, medical stone powder, bamboo charcoal stir; raised temperature is to 60-80 ° of C; add dimethicone, aluminate coupling agent DL-411, magnesium sulfate, potassium zirconium carbonate stirring reaction 1-2 hour again; be added to extrusion granulator in double helix machine; the particle made is added in carbon firing stove; mix with potassium permanganate and under 700-800 ° of C, calcine 2-4 hour under the protection of nitrogen, naturally cool to room temperature and pulverize.
A kind of environmental protection of the present invention makes simple electrode for super capacitor material, is specifically made up of following steps:
(1) by distilled water, polyoxyethylene sorbitan monooleate, acrylic resin, 3,4-ethylene dioxythiophene and modified abandoned PVC matrix activated carbon mixing and stirring, be heated to 50-60 ° of C, form slurry, for subsequent use after spraying dry;
(2) by the product of step (1) and phenyl triethoxysilane and remaining surplus materials mixed grinding thereof, grinding is placed in tube furnace, pass into pure ammonia, annealing in process 2-4 hour at 400-600 ° of C temperature, obtain the discarded PVC based combined electrode material that nitrogen is coated.
Proportionally mix with the electrode material in embodiment and conductive agent, binding agent, add a small amount of absolute ethyl alcohol to mix, uniform application vacuumize on stainless (steel) wire collector, take saturated calomel electrode as reference electrode, polytetrafluoroethylene is barrier film, with the KOH electrolyte aqueous solution of 6mol/l for electrolyte, in the scope of 1.2-2.5V, under constant current (5mA), carry out loop test, capacity: 1.68F, internal resistance: 1.5 Ω m, circulation volume conservation rate (%): 98.6.

Claims (2)

1. an environmental protection makes simple electrode for super capacitor material, it is characterized in that, be made up of the raw material of following weight portion: polyoxyethylene sorbitan monooleate 0.3-0.5, carbon nano-fiber 2-3, fortifying fibre 1-2,3,4-ethylene dioxythiophene 1-2, niobium carbide 1-2, ramet 2-3, modified abandoned PVC matrix activated carbon 100-130, acrylic resin 1-2, phenyl triethoxysilane 1-2, distilled water 10-15;
Described modified abandoned PVC matrix activated carbon is made up of the raw material of following weight portion: actinolite powder 5-6, magnesium sulfate 2-3, aluminate coupling agent DL-4112-3, medical stone powder 2-4, bamboo charcoal 6-10, dimethicone 1-2, discarded PVC material 300-500, polystyrene microsphere 5-8, potassium permanganate 20-30, potassium zirconium carbonate 2-3, cyclohexanone 100-150; Discarded PVC material and polystyrene microsphere are added in cyclohexanone to dissolve by preparation method; add actinolite powder again, medical stone powder, bamboo charcoal stir; raised temperature is to 60-80 ° of C; add dimethicone, aluminate coupling agent DL-411, magnesium sulfate, potassium zirconium carbonate stirring reaction 1-2 hour again; be added to extrusion granulator in double helix machine; the particle made is added in carbon firing stove; mix with potassium permanganate and under 700-800 ° of C, calcine 2-4 hour under the protection of nitrogen, naturally cool to room temperature and pulverize.
2. a kind of environmental protection makes simple electrode for super capacitor material according to claim 1, it is characterized in that, is specifically made up of following steps:
(1) by distilled water, polyoxyethylene sorbitan monooleate, acrylic resin, 3,4-ethylene dioxythiophene and modified abandoned PVC matrix activated carbon mixing and stirring, be heated to 50-60 ° of C, form slurry, for subsequent use after spraying dry;
(2) by the product of step (1) and phenyl triethoxysilane and remaining surplus materials mixed grinding thereof, grinding is placed in tube furnace, pass into pure ammonia, annealing in process 2-4 hour at 400-600 ° of C temperature, obtain the discarded PVC based combined electrode material that nitrogen is coated.
CN201510154860.5A 2015-04-02 2015-04-02 Environment-friendly super capacitor electrode material simple to prepare and preparation method of electrode material Pending CN104779069A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510154860.5A CN104779069A (en) 2015-04-02 2015-04-02 Environment-friendly super capacitor electrode material simple to prepare and preparation method of electrode material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510154860.5A CN104779069A (en) 2015-04-02 2015-04-02 Environment-friendly super capacitor electrode material simple to prepare and preparation method of electrode material

Publications (1)

Publication Number Publication Date
CN104779069A true CN104779069A (en) 2015-07-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107731546A (en) * 2017-09-29 2018-02-23 程杰 A kind of activated carbon electrodes and preparation method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101708842A (en) * 2009-11-13 2010-05-19 南开大学 Method for preparing high specific surface area active carbon by using polyvinyl chloride wastes
CN103811197A (en) * 2014-02-26 2014-05-21 上海宝聚新化能源科技有限公司 Manufacturing method of super capacitor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101708842A (en) * 2009-11-13 2010-05-19 南开大学 Method for preparing high specific surface area active carbon by using polyvinyl chloride wastes
CN103811197A (en) * 2014-02-26 2014-05-21 上海宝聚新化能源科技有限公司 Manufacturing method of super capacitor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107731546A (en) * 2017-09-29 2018-02-23 程杰 A kind of activated carbon electrodes and preparation method thereof
CN107731546B (en) * 2017-09-29 2019-11-12 程杰 A kind of activated carbon electrodes and preparation method thereof

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Application publication date: 20150715

RJ01 Rejection of invention patent application after publication