CN104795246A - Composite electrode material with excellent electric storage performance and method for manufacturing composite electrode material - Google Patents
Composite electrode material with excellent electric storage performance and method for manufacturing composite electrode material Download PDFInfo
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- CN104795246A CN104795246A CN201510157609.4A CN201510157609A CN104795246A CN 104795246 A CN104795246 A CN 104795246A CN 201510157609 A CN201510157609 A CN 201510157609A CN 104795246 A CN104795246 A CN 104795246A
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- 239000007772 electrode material Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title abstract description 3
- 239000002131 composite material Substances 0.000 title abstract 5
- 238000004519 manufacturing process Methods 0.000 title 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 20
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 claims abstract description 14
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims abstract description 14
- 239000012153 distilled water Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910001308 Zinc ferrite Inorganic materials 0.000 claims abstract description 7
- 229910000410 antimony oxide Inorganic materials 0.000 claims abstract description 7
- 229910021446 cobalt carbonate Inorganic materials 0.000 claims abstract description 7
- ZOTKGJBKKKVBJZ-UHFFFAOYSA-L cobalt(2+);carbonate Chemical compound [Co+2].[O-]C([O-])=O ZOTKGJBKKKVBJZ-UHFFFAOYSA-L 0.000 claims abstract description 7
- 239000003292 glue Substances 0.000 claims abstract description 7
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000843 powder Substances 0.000 claims abstract description 7
- 239000011592 zinc chloride Substances 0.000 claims abstract description 7
- 235000005074 zinc chloride Nutrition 0.000 claims abstract description 7
- WGEATSXPYVGFCC-UHFFFAOYSA-N zinc ferrite Chemical compound O=[Zn].O=[Fe]O[Fe]=O WGEATSXPYVGFCC-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000010902 straw Substances 0.000 claims abstract description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 16
- 239000006230 acetylene black Substances 0.000 claims description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 10
- 230000004048 modification Effects 0.000 claims description 10
- 238000012986 modification Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 9
- 229910052763 palladium Inorganic materials 0.000 claims description 8
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 claims description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 6
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 229920005610 lignin Polymers 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 6
- 239000011733 molybdenum Substances 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 239000005049 silicon tetrachloride Substances 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 5
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 3
- 230000004913 activation Effects 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 238000000498 ball milling Methods 0.000 claims description 3
- 238000003763 carbonization Methods 0.000 claims description 3
- 239000010419 fine particle Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000010298 pulverizing process Methods 0.000 claims description 3
- 238000000967 suction filtration Methods 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 2
- NXJCBFBQEVOTOW-UHFFFAOYSA-L palladium(2+);dihydroxide Chemical compound O[Pd]O NXJCBFBQEVOTOW-UHFFFAOYSA-L 0.000 abstract 2
- 238000005336 cracking Methods 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910000314 transition metal oxide Inorganic materials 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000002322 conducting polymer Substances 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical group Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 1
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method 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
-
- 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
- H01G11/46—Metal oxides
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a composite electrode material with excellent electric storage performance. The composite electrode material is characterized by comprising, by weight, 2-3 parts of zinc ferrite, 1-2 parts of antimony oxide, 3-4 parts of cobalt carbonate, 1-2 parts of lithium iodide, 3-4 parts of palladium hydroxide, 2-3 parts of absolute ethyl alcohol, 2-3 parts of animal glue, 1000-1200 parts of straw, 8-12 parts of zinc chloride, 4-7 parts of citric acid, 3-5 parts of modified acetylene black and 100-150 parts of distilled water. The composite electrode material has the advantages that the electric conductivity can be enhanced by the added modified acetylene black, the high-rate charge and discharge performance can be improved by the added modified acetylene black, added palladium hydroxide materials are low in cost and good in energy density, the electrode material is convenient to process, free of powder falling and cracking and low in loss, the recycling performance of high-capacity super-capacitors can be improved, and the like.
Description
Technical field
The present invention relates to chemical energy source Material Field, particularly a kind of combination electrode material and preparation method thereof of accumulate function admirable.
Background technology
Energy problem is the significant problem that the current mankind need solution badly, and it directly affects the health existence of economic sustainable development and the mankind.Ultracapacitor is as a kind of electrochemical energy storing device being different from battery completely, there is higher power stage density and Energy transmission density compared with traditional capacitor, there is longer cycle life compared with battery, can fast charging and discharging, there is the advantages such as environmental protection is pollution-free simultaneously.The electrode material of electric chemical super capacitor mainly comprises material with carbon element, transition metal oxide, hydroxide and conducting polymer materials etc.According to the difference of energy storage mechnism, ultracapacitor can be divided into double electric layer capacitor and pseudocapacitors, and wherein pseudocapacitors has the specific capacity higher than double electric layer capacitor, has larger development potentiality.In transition metal oxide, ruthenium-oxide has the chemical property of high power, high-energy-density, be the most promising electrode material of ultracapacitor, but its practical application of the price limit of its costliness.Develop the focus that the cheap transition metal oxides of other high-performance or hydroxide have become the research of current electrochemical capacitance.Palladium dydroxide material price is cheap, and energy density is good, and it being entrained in the material of straw base charcoal is the ideal electrode material of ultracapacitor.
Summary of the invention
The object of this invention is to provide combination electrode material of a kind of accumulate function admirable and preparation method thereof.
In order to realize object of the present invention, the present invention is by following scheme implementation:
A combination electrode material for accumulate function admirable, is made up of the raw material of following weight portion: zinc ferrite 2-3, antimony oxide 1-2, cobalt carbonate 3-4, lithium iodide 1-2, palladium dydroxide 3-4, absolute ethyl alcohol 2-3, animal glue 2-3, stalk 1000-1200, zinc chloride 8-12, citric acid 4-7, modification acetylene black 3-5, distilled water 100-150;
Described modification acetylene black is made up of the raw material of following weight portion: barium sulfate 3-5, acetylene black 40-60, lignin 1-2, molybdenum bisuphide 4-5, silicon tetrachloride 5-7, polyvinyl alcohol 2-3, distilled water 10-20; Preparation method is: be added in the solution of silicon tetrachloride by barium sulfate, lignin, molybdenum bisuphide, ultrasonic disperse 1-2 hour, again by the material suction filtration post-drying of gained, be added in the aqueous solution of polyvinyl alcohol and form suspension-turbid liquid, again suspension-turbid liquid is coated in the acetylene black after ozone activation, under the condition of 600-700 ° of C, sinter 3-5 hour, after naturally cooling to room temperature, grind to form 200-400 order powder.
The combination electrode material of a kind of accumulate function admirable of the present invention, be made up of following concrete step:
(1) powder of straw is broken into fine particle shape, clean up post-drying, moisture controls at about 20-25%, again zinc chloride and citric acid are added in distilled water, add stalk after stirring and soak 4-8 hour, be added to after drying dewaters in retort, first low-temperature carbonization 1-2 hour under 250-350 ° of C, raised temperature, to 450-550 ° of C, continues charing for subsequent use after 1-2 hour;
(2) animal glue, absolute ethyl alcohol are added in distilled water, be heated to 60-70 ° of C stir, add the material of zinc ferrite, antimony oxide, cobalt carbonate, lithium iodide, palladium dydroxide and step (1) again, stirring reaction 1-2 hour, to be added in microwave dryer dry 3-5 hour under 130-150 ° of C after reaction terminates;
(3) by the product of step (2) and the mixing of modification acetylene black, ball milling 2-3 hour under the atmosphere of nitrogen, then be added in calciner and continue to calcine 3-4 hour in 700-750 ° of C under the protection of nitrogen, cooling, pulverizing can obtain.
Advantage of the present invention is: the modification acetylene black that the present invention adds has and enhances electric conductivity and improve the advantages such as high-rate charge-discharge capability, the palladium dydroxide material price added is cheap, energy density is good, electrode material is easy to process simultaneously, not dry linting, loss is little, does not ftracture, and improves the cycle performance of Large Copacity ultracapacitor.
specific embodiments
Below by instantiation, the present invention is described in detail.
A combination electrode material for accumulate function admirable, is made up of the raw material of following weight portion (kilogram): zinc ferrite 2, antimony oxide 2, cobalt carbonate 3, lithium iodide 1, palladium dydroxide 3, absolute ethyl alcohol 2, animal glue 2, stalk 1200, zinc chloride 10, citric acid 6, modification acetylene black 5, distilled water 140;
Described modification acetylene black is made up of the raw material of following weight portion (kilogram): barium sulfate 4, acetylene black 55, lignin 1, molybdenum bisuphide 4, silicon tetrachloride 7, polyvinyl alcohol 2, distilled water 17; Preparation method is: be added in the solution of silicon tetrachloride by barium sulfate, lignin, molybdenum bisuphide, ultrasonic disperse 1-2 hour, again by the material suction filtration post-drying of gained, be added in the aqueous solution of polyvinyl alcohol and form suspension-turbid liquid, again suspension-turbid liquid is coated in the acetylene black after ozone activation, under the condition of 600-700 ° of C, sinter 3-5 hour, after naturally cooling to room temperature, grind to form 200-400 order powder.
The combination electrode material of a kind of accumulate function admirable of the present invention, be made up of following concrete step:
(1) powder of straw is broken into fine particle shape, clean up post-drying, moisture controls at about 20-25%, again zinc chloride and citric acid are added in distilled water, add stalk after stirring and soak 4-8 hour, be added to after drying dewaters in retort, first low-temperature carbonization 1-2 hour under 250-350 ° of C, raised temperature, to 450-550 ° of C, continues charing for subsequent use after 1-2 hour;
(2) animal glue, absolute ethyl alcohol are added in distilled water, be heated to 60-70 ° of C stir, add the material of zinc ferrite, antimony oxide, cobalt carbonate, lithium iodide, palladium dydroxide and step (1) again, stirring reaction 1-2 hour, to be added in microwave dryer dry 3-5 hour under 130-150 ° of C after reaction terminates;
(3) by the product of step (2) and the mixing of modification acetylene black, ball milling 2-3 hour under the atmosphere of nitrogen, then be added in calciner and continue to calcine 3-4 hour in 700-750 ° of C under the protection of nitrogen, cooling, pulverizing can obtain.
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 saturated calomel electrode, electrolyte is the sodium hydroxide solution of 9mol/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 269F/g, when electric current is 10A/g, ratio capacitance is 181F/g.
Claims (2)
1. the combination electrode material of an accumulate function admirable, it is characterized in that, be made up of the raw material of following weight portion: zinc ferrite 2-3, antimony oxide 1-2, cobalt carbonate 3-4, lithium iodide 1-2, palladium dydroxide 3-4, absolute ethyl alcohol 2-3, animal glue 2-3, stalk 1000-1200, zinc chloride 8-12, citric acid 4-7, modification acetylene black 3-5, distilled water 100-150;
Described modification acetylene black is made up of the raw material of following weight portion: barium sulfate 3-5, acetylene black 40-60, lignin 1-2, molybdenum bisuphide 4-5, silicon tetrachloride 5-7, polyvinyl alcohol 2-3, distilled water 10-20; Preparation method is: be added in the solution of silicon tetrachloride by barium sulfate, lignin, molybdenum bisuphide, ultrasonic disperse 1-2 hour, again by the material suction filtration post-drying of gained, be added in the aqueous solution of polyvinyl alcohol and form suspension-turbid liquid, again suspension-turbid liquid is coated in the acetylene black after ozone activation, under the condition of 600-700 ° of C, sinter 3-5 hour, after naturally cooling to room temperature, grind to form 200-400 order powder.
2. the combination electrode material of a kind of accumulate function admirable according to claim 1, is characterized in that, be made up of following concrete step:
(1) powder of straw is broken into fine particle shape, clean up post-drying, moisture controls at about 20-25%, again zinc chloride and citric acid are added in distilled water, add stalk after stirring and soak 4-8 hour, be added to after drying dewaters in retort, first low-temperature carbonization 1-2 hour under 250-350 ° of C, raised temperature, to 450-550 ° of C, continues charing for subsequent use after 1-2 hour;
(2) animal glue, absolute ethyl alcohol are added in distilled water, be heated to 60-70 ° of C stir, add the material of zinc ferrite, antimony oxide, cobalt carbonate, lithium iodide, palladium dydroxide and step (1) again, stirring reaction 1-2 hour, to be added in microwave dryer dry 3-5 hour under 130-150 ° of C after reaction terminates;
(3) by the product of step (2) and the mixing of modification acetylene black, ball milling 2-3 hour under the atmosphere of nitrogen, then be added in calciner and continue to calcine 3-4 hour in 700-750 ° of C under the protection of nitrogen, cooling, pulverizing can obtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510157609.4A CN104795246A (en) | 2015-04-03 | 2015-04-03 | Composite electrode material with excellent electric storage performance and method for manufacturing composite electrode material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510157609.4A CN104795246A (en) | 2015-04-03 | 2015-04-03 | Composite electrode material with excellent electric storage performance and method for manufacturing composite electrode material |
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|---|---|
| CN104795246A true CN104795246A (en) | 2015-07-22 |
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| CN201510157609.4A Pending CN104795246A (en) | 2015-04-03 | 2015-04-03 | Composite electrode material with excellent electric storage performance and method for manufacturing composite electrode material |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977045A (en) * | 2016-04-07 | 2016-09-28 | 铜陵泰力电子有限公司 | Novel plant-based porous carbon electrode material for supercapacitor and preparation method thereof |
| CN105977052A (en) * | 2016-04-07 | 2016-09-28 | 铜陵泰力电子有限公司 | Composite electrode material with simple process and excellent electrochemical performance and preparation method thereof |
| CN105977051A (en) * | 2016-04-07 | 2016-09-28 | 铜陵泰力电子有限公司 | Flexible supercapacitor composite electrode material and preparation method thereof |
| CN109336225A (en) * | 2018-12-03 | 2019-02-15 | 北京林业大学 | The mosaic electrode and preparation method thereof removed for nitrate nitrogen in sewage treatment plant tail water |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102651484A (en) * | 2012-05-10 | 2012-08-29 | 中国第一汽车股份有限公司 | Energy storage device combining with characteristics of lithium ion battery and super-capacitor |
| CN102786052A (en) * | 2012-07-16 | 2012-11-21 | 太仓市联林活性炭厂 | Method for preparation of activated carbon through rice hull desilication |
-
2015
- 2015-04-03 CN CN201510157609.4A patent/CN104795246A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102651484A (en) * | 2012-05-10 | 2012-08-29 | 中国第一汽车股份有限公司 | Energy storage device combining with characteristics of lithium ion battery and super-capacitor |
| CN102786052A (en) * | 2012-07-16 | 2012-11-21 | 太仓市联林活性炭厂 | Method for preparation of activated carbon through rice hull desilication |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977045A (en) * | 2016-04-07 | 2016-09-28 | 铜陵泰力电子有限公司 | Novel plant-based porous carbon electrode material for supercapacitor and preparation method thereof |
| CN105977052A (en) * | 2016-04-07 | 2016-09-28 | 铜陵泰力电子有限公司 | Composite electrode material with simple process and excellent electrochemical performance and preparation method thereof |
| CN105977051A (en) * | 2016-04-07 | 2016-09-28 | 铜陵泰力电子有限公司 | Flexible supercapacitor composite electrode material and preparation method thereof |
| CN109336225A (en) * | 2018-12-03 | 2019-02-15 | 北京林业大学 | The mosaic electrode and preparation method thereof removed for nitrate nitrogen in sewage treatment plant tail water |
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