CN107017095A - A kind of preparation method of silver/carbon cellulose aeroge electrode material for super capacitor - Google Patents
A kind of preparation method of silver/carbon cellulose aeroge electrode material for super capacitor Download PDFInfo
- Publication number
- CN107017095A CN107017095A CN201710447041.9A CN201710447041A CN107017095A CN 107017095 A CN107017095 A CN 107017095A CN 201710447041 A CN201710447041 A CN 201710447041A CN 107017095 A CN107017095 A CN 107017095A
- Authority
- CN
- China
- Prior art keywords
- aeroge
- preparation
- cellulose
- silver
- electrode material
- 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
- 229920002678 cellulose Polymers 0.000 title claims abstract description 38
- 239000001913 cellulose Substances 0.000 title claims abstract description 38
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 229910052709 silver Inorganic materials 0.000 title claims abstract description 22
- 239000004332 silver Substances 0.000 title claims abstract description 22
- 239000003990 capacitor Substances 0.000 title claims abstract description 17
- 239000007772 electrode material Substances 0.000 title claims abstract description 17
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000000835 fiber Substances 0.000 claims abstract description 17
- 239000010893 paper waste Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000004964 aerogel Substances 0.000 claims abstract description 14
- 229910001961 silver nitrate Inorganic materials 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 9
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000004202 carbamide Substances 0.000 claims abstract description 8
- 239000012153 distilled water Substances 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 239000000243 solution Substances 0.000 claims abstract description 8
- 239000012298 atmosphere Substances 0.000 claims abstract description 6
- 238000004108 freeze drying Methods 0.000 claims abstract description 6
- 239000011259 mixed solution Substances 0.000 claims abstract description 6
- 239000003513 alkali Substances 0.000 claims abstract description 5
- 239000002761 deinking Substances 0.000 claims abstract description 5
- 239000012670 alkaline solution Substances 0.000 claims abstract description 4
- 238000003763 carbonization Methods 0.000 claims abstract description 4
- 238000007598 dipping method Methods 0.000 claims abstract description 3
- 238000000605 extraction Methods 0.000 claims abstract description 3
- 150000002500 ions Chemical class 0.000 claims abstract description 3
- 238000005406 washing Methods 0.000 claims abstract description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 6
- 230000032683 aging Effects 0.000 claims description 5
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 238000002791 soaking Methods 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims 2
- PTHCMJGKKRQCBF-UHFFFAOYSA-N Cellulose, microcrystalline Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC)C(CO)O1 PTHCMJGKKRQCBF-UHFFFAOYSA-N 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 3
- 238000001879 gelation Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- 238000001035 drying Methods 0.000 description 6
- 229910021389 graphene Inorganic materials 0.000 description 3
- 238000009898 sodium hypochlorite bleaching Methods 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- 239000012300 argon atmosphere Substances 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 239000004966 Carbon aerogel Substances 0.000 description 1
- -1 NACF Substances 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002114 nanocomposite Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001172 regenerating effect Effects 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
- H01G11/32—Carbon-based
- H01G11/36—Nanostructures, e.g. nanofibres, nanotubes or fullerenes
-
- 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
- H01G11/44—Raw materials therefor, e.g. resins or coal
-
- 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)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nanotechnology (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
The invention discloses a kind of preparation method of silver/carbon cellulose aeroge electrode material for super capacitor, comprise the following steps：1st, the extraction of waste paper fibre element and the preparation of cellulose aerogels：Waste paper fibre element is crushed, is put into alkaline solution, pH is adjusted, heating stirring deinking distills water washing to neutrality, in the mixed solution for being put into alkali, urea, stands age gelation, freeze-drying obtains aeroge, and dipping removes ion in distilled water；2nd, the preparation of the plain aeroge of argentiferous waste paper fibre：Cellulose aerogels, which are put into certain density silver nitrate solution, to be impregnated, and is dried；3rd, the carbonization of the plain aeroge of argentiferous waste paper fibre：The cellulose aerogels for carrying silver nitrate are carbonized under inert atmosphere and certain temperature, obtain the carbon cellulose aeroge of load silver；Preparation process of the present invention is simple, and chemical stability is good, and specific capacitance is high, with flexible structure, has broad application prospects in fields such as electric automobile, communication, flexible electronic product and signal controls.
Description
Technical field
The present invention relates to the preparing technical field of super capacitor material, specifically a kind of silver/carbon cellulose
The preparation method of aeroge electrode material for super capacitor.
Background technology
Ultracapacitor (supercapacitor), is occur recently as the development of material science a kind of new
Power-type electronic component, it is different from traditional electrochmical power source, is a kind of between traditional capacitor and battery, with work(
The power supply of the properties such as rate density is high, the discharge and recharge time is short, energy instantaneous large-current discharge and recharge, its principle is mainly by double electricity
Layer and redox fake capacitance electric charge store electric energy.Because the digital electric that its special performance is widely used in low current is set
Standby back-up source, high current, high-power super capacitor are the need of offer momentary high power when electric automobile starts, climbed
Ask, but also as the accumulator of energy regenerating when vehicle descending, brake, therefore cause extensive concern in recent years, and have
Bright application scenario.
The key position of ultracapacitor is electrode material, and the quality of its performance is critically depend on the excellent of electrode material performance
It is bad.The larger material of specific surface area such as activated carbon, NACF, carbon aerogels etc. generally have higher specific capacitance, all once
Studied as electrode material for super capacitor.S.Chen et al. reports use on ACS Nano 4 (2010) 2822-2830
In graphene oxide/manganese dioxide nano-composite material of ultracapacitor, this material is assigned in the permanent current densities of 200mA
The permanent specific capacitances of 197.2F are arrived.Preparing graphene generally uses graphite oxide reducing process now, and graphenic surface remains oxygen-containing
Functional group, causes some physics, especially chemical property loss, electric conductivity, in terms of this is for graphene ultracapacitor
Using having a great impact.Absorbent charcoal material electric conductivity is very poor, needs to add high conductivity material such as graphite, carbon fibre when in use
Dimension etc. reduces electrode interior impedance to improve its electric conductivity.
Therefore, electrode material of the exploitation with satisfactory electrical conductivity is the hot issue of current carbon electrode research.Cellulose is
A kind of green renewable resource, earth content is high, is easily made compared to other carbon materials, makes full use of waste paper fibre element to do carbon electricity
Pole material can meet sustainable development and environmental protection.
Have not yet to see the report of the preparation of silver/carbon cellulose aeroge electrode material for super capacitor.
The content of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of silver/carbon cellulose aeroge
The preparation method of electrode material for super capacitor.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of preparation method of silver/carbon cellulose aeroge electrode material for super capacitor, comprises the following steps：
1st, the extraction of waste paper fibre element and the preparation of cellulose aerogels：Waste paper fibre element is crushed, alkalescence is put into molten
In liquid, pH is adjusted, heating stirring deinking distills water washing to neutrality, in the mixed solution for being put into alkali, urea, stands aging
Gel, freeze-drying, obtains aeroge, and dipping removes ion in distilled water；
2nd, the preparation of the plain aeroge of argentiferous waste paper fibre：Cellulose aerogels, which are put into certain density silver nitrate solution, soaks
Stain, dries；
3rd, the carbonization of the plain aeroge of argentiferous waste paper fibre：The cellulose aerogels of silver nitrate are carried in inert atmosphere and a constant temperature
Degree is lower to be carbonized, and obtains the carbon cellulose aeroge of load silver.
Further, the mass fraction of cellulose used in the step 1 is 3~10%.
Further, the alkaline solution in the step 1 is sodium hydroxide or potassium hydroxide, and pH is 11~14, heating-up temperature
For 75~85 DEG C, deinking mixing time is 4~6h.
Further, in the step 1 mass ratio of alkali, urea and water is 10:15:85, cellulose aquagel is made, it is fine
The plain gel of dimension is freeze-dried 48h in -56 DEG C, obtains soaking in cellulose aerogels, distilled water 3~5 times, impregnate 10 every time~
24h, drying at room temperature.
Further, the mass fraction 5~15% of silver nitrate described in the step 2,10~13h of dip time.
Further, the inert atmosphere in the step 3 is argon gas, and airflow rate is 50~80ml/min, control heating speed
Rate is 1~5 DEG C/min, and 200~300 DEG C are warming up to first, and 1~1.5h is incubated at such a temperature, 500~700 are then heated to
DEG C, 1~2h is incubated at such a temperature.
After said structure, beneficial effects of the present invention are：Preparation process is simple, and chemical stability is good, and specific capacitance is high,
With flexible structure, have broad application prospects in fields such as electric automobile, communication, flexible electronic product and signal controls.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with embodiment
The present invention is further elaborated.It should be appreciated that embodiment described herein is only to explain the present invention, and
It is not used in the restriction present invention.
Embodiment 1：
Claim 3g waste paper end to be put into 50mL ultra-pure waters to stir, add sodium hydroxide regulation pH=11,80 DEG C of stirring 5h, add
8% sodium hypochlorite bleaching, is washed to neutrality, then plus in NaOH3.5g, urea 5g, water 28g mixed solution, stands aging 5h
Gel, -56 DEG C of freeze-drying 48h, obtains cellulose aerogels；Soaked 3 times in distilled water, drying at room temperature obtains aeroge.By gas
Gel enters 10% silver nitrate solution immersion 11h.The dried plain aeroge of load silver fiber is carbonized under an argon atmosphere,
Argon airflow rate is 50ml/min, and heating rate is 5 DEG C/min, and 250 DEG C are warming up to first, 1.5h is incubated at such a temperature, so
After be warming up to 700 DEG C, 1.5h is incubated at such a temperature, silver/carbon cellulose aeroge is obtained.
Embodiment 2：
Claim 3g waste paper end to be put into 50mL ultra-pure waters to stir, add sodium hydroxide regulation pH=13,75 DEG C of stirring 5h, add
8% sodium hypochlorite bleaching, is washed to neutrality, then plus in NaOH3.5g, urea 5g, water 28g mixed solution, stands aging 5h
Gel, -56 DEG C of freeze-drying 48h, obtains cellulose aerogels；Soaked 4 times in distilled water, 12h is soaked every time, drying at room temperature is obtained
Aeroge.Aeroge is entered in 15% silver nitrate solution 3 times, rear drying at room temperature.By the dried plain gas of load silver fiber
Gel is carbonized under an argon atmosphere, and argon airflow rate is 60ml/min, and heating rate is 5 DEG C/min, and 200 DEG C are warming up to first,
1.5h is incubated at such a temperature, 600 DEG C is then heated to, 2h is incubated at such a temperature, obtains silver/carbon cellulose aeroge.
Embodiment 3：
Claim 3g waste paper end to be put into 50mL ultra-pure waters to stir, add sodium hydroxide regulation pH=13,85 DEG C of stirring 4h, add
8% sodium hypochlorite bleaching, is washed to neutrality, then plus in NaOH3.5g, urea 5g, water 28g mixed solution, stands aging 5h
Gel, -56 DEG C of freeze-drying 48h, obtains cellulose aerogels；Soaked 4 times in distilled water, drying at room temperature obtains aeroge.By gas
Gel enters 4 times, rear drying at room temperature in 12% silver nitrate solution.By the dried plain aeroge of load silver fiber in argon gas gas
It is carbonized under atmosphere, argon airflow rate is 70ml/min, heating rate is 5 DEG C/min, and 300 DEG C are warming up to first, is protected at such a temperature
Warm 1h, then heats to 600 DEG C, 1.5h is incubated at such a temperature, obtains silver/carbon cellulose aeroge.
Present embodiment preparation process is simple, and chemical stability is good, and specific capacitance is high, with flexible structure, electronic
The fields such as automobile, communication, flexible electronic product and signal control have broad application prospects.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (6)
1. a kind of preparation method of silver/carbon cellulose aeroge electrode material for super capacitor, it is characterised in that：Including following step
Suddenly：
(1), the extraction of waste paper fibre element and the preparation of cellulose aerogels：Waste paper fibre element is crushed, alkaline solution is put into
In, pH is adjusted, heating stirring deinking distills water washing to neutrality, in the mixed solution for being put into alkali, urea, stands aging and coagulates
Glue, freeze-drying, obtains aeroge, and dipping removes ion in distilled water；
(2), the preparation of the plain aeroge of argentiferous waste paper fibre：Cellulose aerogels, which are put into certain density silver nitrate solution, soaks
Stain, dries；
(3), the carbonization of the plain aeroge of argentiferous waste paper fibre：The cellulose aerogels of silver nitrate are carried in inert atmosphere and certain temperature
Lower carbonization, obtains the carbon cellulose aeroge of load silver.
2. a kind of preparation method of silver according to claim 1/carbon cellulose aeroge electrode material for super capacitor, its
It is characterised by：The mass fraction of cellulose used in the step 1 is 3~10%.
3. a kind of preparation method of silver according to claim 1/carbon cellulose aeroge electrode material for super capacitor, its
It is characterised by：Alkaline solution in the step 1 is sodium hydroxide or potassium hydroxide, and pH is 11~14, heating-up temperature is 75~
85 DEG C, deinking mixing time is 4~6h.
4. a kind of preparation method of silver according to claim 1/carbon cellulose aeroge electrode material for super capacitor, its
It is characterised by：The mass ratio of alkali, urea and water in the step 1 is 10:15:85, cellulose aquagel, cellulose gel is made
Glue is freeze-dried 48h in -56 DEG C, obtains soaking in cellulose aerogels, distilled water 3~5 times, 10~24h, room temperature are impregnated every time
Dry.
5. a kind of preparation method of silver according to claim 1/carbon cellulose aeroge electrode material for super capacitor, its
It is characterised by：The mass fraction 5~15% of silver nitrate described in the step 2,10~13h of dip time.
6. a kind of preparation method of silver according to claim 1/carbon cellulose aeroge electrode material for super capacitor, its
It is characterised by：Inert atmosphere in the step 3 is argon gas, and airflow rate is 50~80ml/min, control heating rate be 1~
5 DEG C/min, 200~300 DEG C are warming up to first, and 1~1.5h is incubated at such a temperature, 500~700 DEG C are then heated to, at this
At a temperature of be incubated 1~2h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710447041.9A CN107017095A (en) | 2017-06-14 | 2017-06-14 | A kind of preparation method of silver/carbon cellulose aeroge electrode material for super capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710447041.9A CN107017095A (en) | 2017-06-14 | 2017-06-14 | A kind of preparation method of silver/carbon cellulose aeroge electrode material for super capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107017095A true CN107017095A (en) | 2017-08-04 |
Family
ID=59453013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710447041.9A Pending CN107017095A (en) | 2017-06-14 | 2017-06-14 | A kind of preparation method of silver/carbon cellulose aeroge electrode material for super capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107017095A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112366094A (en) * | 2020-10-30 | 2021-02-12 | 南京理工大学 | Preparation method of flexible carbon-based membrane electrode material based on plant fibers |
| CN113462400A (en) * | 2021-06-21 | 2021-10-01 | 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） | Cellulose-based doped carbon aerogel for in-situ passivation and restoration of heavy metal contaminated soil and preparation method thereof |
| CN113663612A (en) * | 2021-09-24 | 2021-11-19 | 肇庆市海特复合材料技术研究院 | Preparation method of composite aerogel |
| CN115478188A (en) * | 2022-08-24 | 2022-12-16 | 苏州银孚新材料有限公司 | Preparation method of silver tungsten carbide electrical contact material |
| WO2023200610A3 (en) * | 2022-04-01 | 2024-01-18 | Ionic Solutions Ltd. | Non-gas-emitting electrodes for use in electrodialysis and electrodionization desalination systems |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103980547A (en) * | 2014-05-27 | 2014-08-13 | 哈尔滨工业大学 | Method for preparing magnetic cellulose aerogel from wastepaper |
| CN105633372A (en) * | 2016-01-22 | 2016-06-01 | 复旦大学 | Nickel sulfide nanoparticle/nitrogen-doped fiber-based carbon aerogel composite material and preparation method therefor |
-
2017
- 2017-06-14 CN CN201710447041.9A patent/CN107017095A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103980547A (en) * | 2014-05-27 | 2014-08-13 | 哈尔滨工业大学 | Method for preparing magnetic cellulose aerogel from wastepaper |
| CN105633372A (en) * | 2016-01-22 | 2016-06-01 | 复旦大学 | Nickel sulfide nanoparticle/nitrogen-doped fiber-based carbon aerogel composite material and preparation method therefor |
Non-Patent Citations (2)
| Title |
|---|
| SHUTING ZHANG等: "Preparation and characterization of antibacterial silver-dispersed activated carbon aerogels", 《CARBON》 * |
| 唐小兰等: "纳米银掺杂炭气凝胶修饰电极对卤素离子的电化学响应", 《分析化学》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112366094A (en) * | 2020-10-30 | 2021-02-12 | 南京理工大学 | Preparation method of flexible carbon-based membrane electrode material based on plant fibers |
| CN113462400A (en) * | 2021-06-21 | 2021-10-01 | 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） | Cellulose-based doped carbon aerogel for in-situ passivation and restoration of heavy metal contaminated soil and preparation method thereof |
| CN113462400B (en) * | 2021-06-21 | 2023-01-03 | 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） | Cellulose-based doped carbon aerogel for in-situ passivation and restoration of heavy metal contaminated soil and preparation method thereof |
| CN113663612A (en) * | 2021-09-24 | 2021-11-19 | 肇庆市海特复合材料技术研究院 | Preparation method of composite aerogel |
| WO2023200610A3 (en) * | 2022-04-01 | 2024-01-18 | Ionic Solutions Ltd. | Non-gas-emitting electrodes for use in electrodialysis and electrodionization desalination systems |
| CN115478188A (en) * | 2022-08-24 | 2022-12-16 | 苏州银孚新材料有限公司 | Preparation method of silver tungsten carbide electrical contact material |
| CN115478188B (en) * | 2022-08-24 | 2023-04-18 | 苏州银孚新材料有限公司 | Preparation method of silver tungsten carbide electrical contact material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107017095A (en) | A kind of preparation method of silver/carbon cellulose aeroge electrode material for super capacitor | |
| CN105575673B (en) | A kind of preparation method and applications of the porous carbon electrode material of nitrogen oxygen doping in situ | |
| CN105253871B (en) | Ultracapacitor nitrogenous carbon material and preparation method thereof, electrode material for super capacitor | |
| CN102683037B (en) | Manganese dioxide asymmetric super-capacitor and preparation method thereof | |
| CN106848312B (en) | A kind of modified porous graphene, modified porous graphene negative electricity pole piece and preparation method thereof | |
| CN109133030A (en) | A kind of preparation method and applications of nitrogen-doped porous carbon material | |
| CN105789571B (en) | Silicon/silicon dioxide nanocomposite of porous carbon ball parcel and its preparation method and application | |
| CN103050294B (en) | A kind of preparation method of active carbon/carbon nano tube composite aerogel electrode material | |
| CN108520830B (en) | Preparation method of sheath-core porous graphene fiber and supercapacitor | |
| CN108461300B (en) | Layered titanium carbide-carbon tube composite material and preparation and application thereof | |
| CN105140042B (en) | A kind of preparation method and applications of bacteria cellulose/activated carbon fiber/CNT membrane material | |
| CN102311113A (en) | Tobacco stalk based porous carbon material for electrodes of super capacitor and preparation method thereof | |
| CN104300128A (en) | Integrated membrane electrode structure for lithium sulfur battery and preparation method thereof | |
| CN106517133B (en) | Ultra-thin layer of charcoal of nitrating three-dimensional co-continuous porous structure and its preparation method and application | |
| CN108597910A (en) | A kind of nitrogen boron codope porous carbon materials and its preparation method and application | |
| CN109449007B (en) | Preparation method of sulfur and nitrogen co-doped thin nano carbon sheet for supercapacitor electrode | |
| CN109755498A (en) | A kind of iron-based cathode additive agent of alkaline secondary cell, preparation method and iron-based negative plate and its application using the additive | |
| CN102602926A (en) | Preparation method of ionic-liquid modified active carbon electrode material | |
| CN109110756A (en) | Derivative carbon electrode material of a kind of homogeneous corncob and preparation method thereof | |
| Yang et al. | “Pore‐Hopping” Ion Transport in Cellulose‐Based Separator Towards High‐Performance Sodium‐Ion Batteries | |
| CN106298260B (en) | A kind of preparation method of fluorinated carbon material super-capacitor pole piece | |
| CN109411762A (en) | A kind of utter misery aluminium foil and preparation method thereof | |
| CN105321726A (en) | High-magnification active carbon and active graphene composite electrode material and preparation method thereof | |
| CN106783209A (en) | A kind of preparation method and application of glucosyl group porous carbon electrode material for super capacitor | |
| CN104112604A (en) | Graphene fiber-based supercapacitor and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170804 |