CN107200324A - A kind of activated carbon, its preparation method and application - Google Patents
A kind of activated carbon, its preparation method and application Download PDFInfo
- Publication number
- CN107200324A CN107200324A CN201710497566.3A CN201710497566A CN107200324A CN 107200324 A CN107200324 A CN 107200324A CN 201710497566 A CN201710497566 A CN 201710497566A CN 107200324 A CN107200324 A CN 107200324A
- Authority
- CN
- China
- Prior art keywords
- activated carbon
- presoma
- carbonization
- bead
- carbon ball
- 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
- H01G11/24—Electrodes characterised by structural features of the materials making up or comprised in the electrodes, e.g. form, surface area or porosity; characterised by the structural features of powders or particles used therefor
-
- 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
- H01G11/36—Nanostructures, e.g. nanofibres, nanotubes or fullerenes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
- C01P2002/52—Solid solutions containing elements as dopants
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/14—Pore volume
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/16—Pore diameter
- C01P2006/17—Pore diameter distribution
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
-
- 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 kind of activated carbon, its preparation method and application.Methods described includes：By emulsion polymerization, presoma is synthesized, the presoma is the polymer globules of polyaniline and/or polypyrrole；Phosphoric acid is added in the presoma to be doped；Pre- carbonization treatment is carried out to the presoma after doping, pre- carbonization bead is obtained；Activate the pre- carbonization bead.The activated carbon is made up of the graphene nanometer sheet being cross-linked with each other, and specific surface area may be up to 4000m2g‑1, with rational pore-size distribution.And the specific capacitance value under water system can reach 400Fg‑1, the capacitance under organic system reaches 200Fg‑1, with preferable performance.
Description
Technical field
The present invention relates to activated carbon preparing technical field, more particularly to a kind of activated carbon, its preparation method and application.
Background technology
Absorbent charcoal material has the characteristics such as high chemical stability, high-specific surface area, can be used as catalyst carrier, energy storage material
Material, gas adsorption material and Adsorption of Organic material.Absorbent charcoal material is obtained extensively in fields such as chemical industry, energy storage, catalysis
Using.
Wherein, as the activated carbon of electrode material for super capacitor, it is necessary to have good electric conductivity, high specific surface area
And the characteristic of rational pore-size distribution.
Under normal circumstances, activated carbon for super capacitors be by physics or chemistry method activate shell, resin or
The presomas such as person's coal obtain absorbent charcoal material.
The pattern of activated carbon prepared by this active carbon method is irregular, and unformed state is presented more the structure of carbon, compares table
Area is general in 2000m2g-1Left and right, the capacitance under water system is general in 200Fg-1, the capacitance under organic system typically exists
100Fg-1Left and right, high rate performance is general.
Therefore, develop new active charcoal preparing process, can realize to activated carbon in pattern, many aspects such as surface texture
Regulated and controled, had great importance, prior art is also to be developed.
The content of the invention
In view of in place of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of activated carbon, its preparation method
And application, it is intended to solve the problem of activated carbon that in the prior art prepared by method for preparation of active carbon can not meet use demand.
In order to achieve the above object, this invention takes following technical scheme：
A kind of method for preparation of active carbon, wherein, including：
By emulsion polymerization, presoma is synthesized, the presoma is the polymer globules of polyaniline and/or polypyrrole；
Phosphoric acid is added in the presoma to be doped；
Pre- carbonization treatment is carried out to the presoma after doping, pre- carbonization bead is obtained；
Activate the pre- carbonization bead.
Described method, wherein, it is described by emulsion polymerization, presoma is synthesized, is specifically included：
Aniline and the mixture of pyrroles are added in aqueous solvent；
Surfactant is added, stirring forms microemulsion；
The microemulsion is placed in ice bath device, scheduled volume is added dropwise dropwise, the 0.5mol/L ammonium persulfate solutions of supercooling,
Under stirring condition, it polymerize predetermined time acquisition polymer globules.
Described method, wherein, the phosphoric acid that added in the presoma is doped, and is specifically included：
Wash the polymer globules；
The phosphoric acid for adding 85% is doped and dried.
Described method, wherein, pre- carbonization treatment is carried out to the presoma after doping, pre- carbonization bead, specific bag is obtained
Include：
Under inert gas shielding, the presoma after the doping is heat-treated 0.5-4 hours, heat treatment temperature is 250-650
DEG C, heat temperature raising speed is 1-50 DEG C/min.
Described method, wherein, the activation pre- carbonization bead is specifically included：
The pre- carbonization bead is mixed with potassium hydroxide or sodium hydroxide according to predetermined ratio uniform；
Under inert gas shielding, heat；Wherein, the temperature of heating is 700-1000 DEG C, and the time is that 0.5-4 is small
When, heat temperature raising speed is 1-50 DEG C/min；
Product after heating is washed to neutral and dry.
Described method, wherein, the predetermined ratio is the pre- carbonization bead and potassium hydroxide or sodium hydroxide
Mass ratio be 3:1 to 5:Between 1.
A kind of activated carbon for applying method for preparation of active carbon as described above to prepare, wherein, the activated carbon is by mutually handing over
The graphene nanometer sheet of connection is constituted, and is the activated carbon ball of 20-100 nanometers of diameter.
Described activated carbon, wherein, the specific surface area of the activated carbon ball is 2000-4000m2/g；The activated carbon ball
Micropore size be 0.5-2 nanometer, the volume in hole is 0.5-3.5cc/g.
Described activated carbon, wherein, doped with nitrogen and phosphorus in the lattice of the activated carbon ball；The doping concentration of nitrogen is
0.05%-8.5%, the doping concentration of phosphorus is 0.05%-8.5%.
A kind of application of activated carbon ball as described above in electrode material for super capacitor.
Beneficial effect：Activated carbon, its preparation method and application that the present invention is provided, pass through preparing for this method
Activated carbon ball, itself is made up of the graphene nanometer sheet being cross-linked with each other, and specific surface area may be up to 4000m2g-1, with rational hole
Footpath is distributed.And the specific capacitance value under water system can reach 400Fg-1, the capacitance under organic system reaches 200Fg-1, with compared with
Good performance.
Brief description of the drawings
Fig. 1 is the method flow diagram of the method for preparation of active carbon of the embodiment of the present invention；
Fig. 2 is the method flow diagram of the method for preparation of active carbon step 100 of the embodiment of the present invention；
Fig. 3 is the method flow diagram of the method for preparation of active carbon step 400 of the embodiment of the present invention；
Fig. 4 is the electromicroscopic photograph of the activated carbon ball of the embodiment of the present invention 1；
Fig. 5 is the specific surface area and pore-size distribution situation of the activated carbon ball of the embodiment of the present invention 1；
Fig. 6 for the embodiment of the present invention 2 the capacitor made of activated carbon ball under the conditions of water system, the discharge and recharge of two electrode tests is bent
Line（1Ag-1The velocity of discharge）；
Fig. 7 for the embodiment of the present invention 4 the capacitor made of activated carbon ball under the conditions of organic system, the discharge and recharge of two electrode tests
Curve（0.2Ag-1The velocity of discharge）；
Fig. 8 for the embodiment of the present invention 4 the capacitor made of activated carbon ball under the conditions of organic system, the discharge and recharge of two electrode tests
Curve（1Ag-1The velocity of discharge）.
Embodiment
The present invention provides a kind of activated carbon, its preparation method and application.To make the purpose of the present invention, technical scheme and effect
Clearer, clear and definite, the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.It should be appreciated that this place is retouched
The specific embodiment stated only to explain the present invention, is not intended to limit the present invention.
Fig. 1 is a kind of method for preparation of active carbon of the specific embodiment of the invention.In the present embodiment, it can generally comprise poly-
Three steps of activation process of compound precursor synthesis, the pre- carbonization of presoma and carbon ball.As shown in figure 1, methods described is specific
Comprise the following steps：
100th, by emulsion polymerization, presoma is synthesized, the presoma is the polymer globules of polyaniline and/or polypyrrole.
Fig. 2 is the specific method flow chart of the step 100.Specifically method and step as shown in Figure 2 can be used
Into the preparation of polymer globules.The step 100 can specifically include：
101st, aniline and the mixture of pyrroles are added in aqueous solvent.Wherein, aqueous solvent and aniline, the adding proportion of pyrroles are：
1-8mL aniline and 1-6mL pyrroles are added in 50-200 mL water.
102nd, surfactant is added, stirring forms microemulsion.Wherein, the surfactant is logical for Qula.Addition
It is preferred that could be arranged to 0.5-5 g.
103rd, the microemulsion is placed in ice bath device, scheduled volume, the 0.1-0.5mol/L mistakes of supercooling is added dropwise dropwise
Ammonium sulfate, under agitation, polymerize predetermined time acquisition polymer globules.General, polymerization time can be selected
It is adjusted at 12 hours, or according to actual conditions.Predetermined amount of 0.5mol/L ammonium persulfate solutions can be 1-
40mL。
200th, phosphoric acid is added in the presoma to be doped.
Specifically, the step 200 can specifically include：The polymer globules washes clean that step 100 is obtained first,
Then the phosphoric acid for adding 85% is doped and dried.The amount that phosphoric acid is added is 0.1-3ml.
300th, pre- carbonization treatment is carried out to the presoma after doping, obtains pre- carbonization bead.In the present embodiment, the step
Rapid 300 can be specifically：Under inert gas shielding, the presoma after the doping is heat-treated 0.5-4 hours, heat treatment temperature
Spend for 250-650 DEG C, heat temperature raising speed is 1-50 DEG C/min.Specifically used inert gas can be nitrogen, argon gas, helium
The gaseous mixture of the one of which of gas or a variety of mixing composition.
400th, the pre- carbonization bead is activated.
As shown in figure 3, being the specific method flow chart of step 400 provided in an embodiment of the present invention, to realize pre- carbonization
The activation process of bead.The activation process is specifically included：
401st, the pre- carbonization bead is mixed with potassium hydroxide or sodium hydroxide according to predetermined ratio uniform.Wherein, institute
It is 3 to state the mass ratio that predetermined ratio is the pre- carbonization bead and potassium hydroxide or sodium hydroxide:1 to 5:Between 1.
402nd, under inert gas shielding, heat.Wherein, the temperature of heating is 700-1000 DEG C, and the time is
0.5-4 hours, heat temperature raising speed was 1-50 DEG C/min.With it is similar to above-mentioned steps, the inert gas can also be
The gaseous mixture that nitrogen, argon gas, the one of which of helium or a variety of mixing are constituted.
403rd, the product after heating is washed to neutral and dry.The activated carbon required for target can be obtained after drying
Ball.
By above-mentioned preparation method, corresponding activated carbon ball can be prepared., can be with after activated carbon ball is prepared and finished
By various ways, one or more kinds of physicochemical characteristics to activated carbon ball are detected.
In the present embodiment, the activated carbon ball is made up of the graphene nanometer sheet being cross-linked with each other, and is that diameter 20-100 receives
The activated carbon ball of rice.
Wherein, the specific surface area of the activated carbon ball is 2000-4000m2/g；The micropore size of the activated carbon ball is
0.5-2 nanometers, the volume in hole is 0.5-3.5cc/g.Doped with nitrogen and phosphorus in the lattice of the activated carbon ball；The doping concentration of nitrogen
For 0.05%-8.5%, the doping concentration of phosphorus is 0.05%-8.5%.
Below in conjunction with several specific embodiments, the preparation method to activated carbon ball is described in detail.
Embodiment 1：The size for the activated carbon ball that the present embodiment preparation method is obtained is in 50 rans, and specific surface area exists
3200 m2/ g, micropore integrated distribution is in 1nm or so, and pore volume is in 1.6cc/g（As shown in Figure 5）.
Preparation method includes：
First, carbon ball precursor synthesis：
a:4 mL aniline and 3 mL pyrroles are added in 200 mL aqueous solvents, the surfactant Qula for then adding 0.6g is led to,
Stirring forms microemulsion.
b:Above-mentioned microemulsion is placed in ice bath device, 20 mL of supercooling 0.5mol L-1 ammonium persulfates are added dropwise dropwise
Solution polymerize 12 hours under agitation into above-mentioned solution.
c：After the polymer globules washes clean after polymerization, add 1ml phosphoric acid and be doped, then drying and processing, is obtained
To the presoma being carbonized in advance.
2nd, pre- carbonization treatment：
The carbonization presoma that carbon ball precursor synthesis is obtained under nitrogen protection, is heat-treated 2 hours, heat treatment temperature is 350,
Heat temperature raising speed is 5 DEG C/min.
3rd, the activation process of activated carbon ball：
By the activated carbon ball and potassium hydroxide after pre- carbonization treatment according to mass ratio 1:After 1 ratio uniform mixing, protected in nitrogen
Under shield, heat.The temperature of heating is 800 DEG C, and the time is that 2 hours heat temperature raising speed is 5 DEG C/min.
The electromicroscopic photograph for the activated carbon ball that Fig. 4 prepares for the preparation method of embodiment 1.As shown in figure 4, the activity
Charcoal presents more regular spherical.The diameter of carbon ball substantially 50nm.
Embodiment 2：The size for the activated carbon ball that the present embodiment preparation method is obtained is in 50 rans, and specific surface area exists
3400 m2/ g, micropore integrated distribution is in 1.5nm or so, and pore volume is in 2cc/g.
Preparation method includes：
First, carbon ball precursor synthesis：
a:4 mL aniline and 3 mL pyrroles are added in 200 mL aqueous solvents, the surfactant Qula for then adding 0.6g is led to,
Stirring forms microemulsion.
b:Above-mentioned microemulsion is placed in ice bath device, 20 mL of supercooling 0.5mol L-1 ammonium persulfates are added dropwise dropwise
Solution polymerize 12 hours under agitation into above-mentioned solution.
c：After the polymer globules washes clean after polymerization, add 2ml phosphoric acid and be doped, then drying and processing, is obtained
To the presoma being carbonized in advance.
2nd, pre- carbonization treatment：
The carbonization presoma that carbon ball precursor synthesis is obtained under nitrogen protection, is heat-treated 2 hours, heat treatment temperature is 350,
Heat temperature raising speed is 5 DEG C/min.
3rd, the activation process of activated carbon ball：
By the activated carbon ball and potassium hydroxide after pre- carbonization treatment according to mass ratio 1:After 1 ratio uniform mixing, protected in nitrogen
Under shield, heat.The temperature of heating is 800 DEG C, and the time is 2 hours, and heat temperature raising speed is 5 DEG C/min.
The capacitor that Fig. 6 is prepared for the activated carbon ball for preparing of preparation method of embodiment 2 under the conditions of water system,
The charging and discharging curve of two electrode tests.As shown in figure 5, in 1Ag-1Under the velocity of discharge, capacitance can reach 360Fg-1。
Embodiment 3：The size for the activated carbon ball that the present embodiment preparation method is obtained is in 80 rans, and specific surface area exists
3000 m2/ g, micropore integrated distribution is in 1nm or so, and pore volume is in 1.6cc/g.
Preparation method includes：
First, carbon ball precursor synthesis：
a:4 mL aniline and 3 mL pyrroles are added in 200 mL aqueous solvents, the surfactant Qula for then adding 0.3g is led to,
Stirring forms microemulsion.
b:Above-mentioned microemulsion is placed in ice bath device, 20 mL of supercooling 0.5mol L-1 ammonium persulfates are added dropwise dropwise
Solution polymerize 12 hours under agitation into above-mentioned solution.
c：After the polymer globules washes clean after polymerization, add 1ml phosphoric acid and be doped, then drying and processing, is obtained
To the presoma being carbonized in advance.
2nd, pre- carbonization treatment：
The carbonization presoma that carbon ball precursor synthesis is obtained under nitrogen protection, is heat-treated 2 hours, heat treatment temperature is 350,
Heat temperature raising speed is 5 DEG C/min.
3rd, the activation process of activated carbon ball：
By the activated carbon ball and potassium hydroxide after pre- carbonization treatment according to mass ratio 1:After 1 ratio uniform mixing, protected in nitrogen
Under shield, heat.The temperature of heating is 800 DEG C, and the time is 2 hours, and heat temperature raising speed is 5 DEG C/min.
Embodiment 4：The size for the activated carbon ball that the present embodiment preparation method is obtained is in 30 rans, and specific surface area exists
3800 m2/ g, micropore integrated distribution is in 2nm or so, and pore volume is in 1.6cc/g.
Preparation method includes：
First, carbon ball precursor synthesis：
a:4 mL aniline and 3 mL pyrroles are added in 200 mL aqueous solvents, the surfactant Qula for then adding 1.2g is led to,
Stirring forms microemulsion.
b:Above-mentioned microemulsion is placed in ice bath device, 20 mL of supercooling 0.5mol L-1 ammonium persulfates are added dropwise dropwise
Solution polymerize 12 hours under agitation into above-mentioned solution.
c：After the polymer globules washes clean after polymerization, add 2ml phosphoric acid and be doped, then drying and processing, is obtained
To the presoma being carbonized in advance.
2nd, pre- carbonization treatment：
The carbonization presoma that carbon ball precursor synthesis is obtained under nitrogen protection, is heat-treated 2 hours, heat treatment temperature is 350,
Heat temperature raising speed is 5 DEG C/min.
3rd, the activation process of activated carbon ball：
By the activated carbon ball and potassium hydroxide after pre- carbonization treatment according to mass ratio 1:After 2 ratio uniform mixing, protected in nitrogen
Under shield, heat.The temperature of heating is 800 DEG C, and the time is 2 hours, and heat temperature raising speed is 5 DEG C/min.
The capacitor that Fig. 7 is prepared for the activated carbon ball for preparing of preparation method of embodiment 4 under organic conditions,
The charging and discharging curve of two electrode tests.As shown in fig. 6, in 0.2Ag-1Under the velocity of discharge, capacitance can reach 175Fg-1。
The capacitor that Fig. 8 is prepared for the activated carbon ball for preparing of preparation method of embodiment 4 under organic conditions,
The charging and discharging curve of two electrode tests.As shown in fig. 7, in 1Ag-1Under the velocity of discharge, capacitance can reach 175Fg-1。
In embodiments of the present invention, the activated carbon ball prepared in above-mentioned preparation method embodiment can using it is a variety of not
Same purposes, such as electrode material applied to ultracapacitor, catalyst carrier material, gas adsorption material or greasy dirt are inhaled
Enclosure material isoreactivity charcoal application purpose.
It is understood that for those of ordinary skills, can be with technique according to the invention scheme and this hair
Bright design is subject to equivalent substitution or change, and all these changes or replacement should all belong to the guarantor of appended claims of the invention
Protect scope.
Claims (10)
1. a kind of method for preparation of active carbon, it is characterised in that including：
By emulsion polymerization, presoma is synthesized, the presoma is the polymer globules of polyaniline and/or polypyrrole；
Phosphoric acid is added in the presoma to be doped；
Pre- carbonization treatment is carried out to the presoma after doping, pre- carbonization bead is obtained；
Activate the pre- carbonization bead.
2. according to the method described in claim 1, it is characterised in that described by emulsion polymerization, synthesize presoma, specific bag
Include：
Aniline and the mixture of pyrroles are added in aqueous solvent；
Surfactant is added, stirring forms microemulsion；
The microemulsion is placed in ice bath device, scheduled volume is added dropwise dropwise, the 0.5mol/L ammonium persulfate solutions of supercooling,
Under stirring condition, it polymerize predetermined time acquisition polymer globules.
3. method according to claim 2, it is characterised in that the phosphoric acid that added in the presoma is doped,
Specifically include：
Wash the polymer globules；
The phosphoric acid for adding 85% is doped and dried.
4. method according to claim 2, it is characterised in that carry out pre- carbonization treatment to the presoma after doping, is obtained
Pre- carbonization bead, is specifically included：
Under inert gas shielding, the presoma after the doping is heat-treated 0.5-4 hours, heat treatment temperature is 250-650
DEG C, heat temperature raising speed is 1-50 DEG C/min.
5. method according to claim 2, it is characterised in that the activation pre- carbonization bead, is specifically included：
The pre- carbonization bead is mixed with potassium hydroxide or sodium hydroxide according to predetermined ratio uniform；
Under inert gas shielding, heat；Wherein, the temperature of heating is 700-1000 DEG C, and the time is that 0.5-4 is small
When, heat temperature raising speed is 1-50 DEG C/min；
Product after heating is washed to neutral and dry.
6. method according to claim 5, it is characterised in that the predetermined ratio is pre- the carbonization bead and hydrogen-oxygen
The mass ratio for changing potassium or sodium hydroxide is 3:1 to 5:Between 1.
7. a kind of activated carbon prepared by method for preparation of active carbon applied as described in claim 1-6 is any, it is characterised in that institute
State activated carbon to be made up of the graphene nanometer sheet being cross-linked with each other, be the activated carbon ball of 20-100 nanometers of diameter.
8. activated carbon according to claim 7, it is characterised in that the specific surface area of the activated carbon ball is 2000-
4000m2/g；The micropore size of the activated carbon ball is 0.5-2 nanometers, and the volume in hole is 0.5-3.5cc/g.
9. activated carbon according to claim 7, it is characterised in that doped with nitrogen and phosphorus in the lattice of the activated carbon ball；
The doping concentration of nitrogen is 0.05%-8.5%, and the doping concentration of phosphorus is 0.05%-8.5%.
10. a kind of application of activated carbon ball as described in claim 7-8 is any in electrode material for super capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710497566.3A CN107200324A (en) | 2017-06-27 | 2017-06-27 | A kind of activated carbon, its preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710497566.3A CN107200324A (en) | 2017-06-27 | 2017-06-27 | A kind of activated carbon, its preparation method and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107200324A true CN107200324A (en) | 2017-09-26 |
Family
ID=59907960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710497566.3A Pending CN107200324A (en) | 2017-06-27 | 2017-06-27 | A kind of activated carbon, its preparation method and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107200324A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108658057A (en) * | 2018-07-03 | 2018-10-16 | 中国矿业大学(北京) | A kind of atmospheric preparation method of magnetism Carbon foam |
| CN110010374A (en) * | 2019-04-02 | 2019-07-12 | 砥创(苏州)新材料科技有限公司 | A kind of nitrogen sulphur codope grapheme foam electrode and preparation method thereof |
| CN110330015A (en) * | 2019-07-17 | 2019-10-15 | 西北工业大学 | A kind of regulation method of polymer matrix Carbon Materials and its microcellular structure |
| CN111003702A (en) * | 2019-12-30 | 2020-04-14 | 陕西科技大学 | Two-dimensional laminar flow matrix carbon material composed of graphene nanosheets and preparation method thereof |
| CN111508721A (en) * | 2020-04-24 | 2020-08-07 | 刘庆信 | Graphene modified aniline-pyrrole copolymer electrode material and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303912A (en) * | 2013-07-05 | 2013-09-18 | 黑龙江大学 | Preparation method of high-specific-surface-area porous nitrogen-doped graphitizing carbon nanomaterial |
| CN104495838A (en) * | 2014-12-12 | 2015-04-08 | 河南省科学院化学研究所有限公司 | Method for preparing activated carbon |
| CN104591127A (en) * | 2015-01-09 | 2015-05-06 | 中山大学 | Ultrahigh-specific-area hollow carbon nano-spheres as well as preparation method and application thereof |
| CN104743540A (en) * | 2013-12-31 | 2015-07-01 | 西北大学 | Preparation method for nitrogen-doped carbon material |
| CN105253871A (en) * | 2015-09-25 | 2016-01-20 | 深圳博磊达新能源科技有限公司 | Nitrogen-containing carbon material for supercapacitosr, preparation method thereof, and supercapacitor electrode material |
| CN105329874A (en) * | 2014-08-08 | 2016-02-17 | 中国石油化工股份有限公司 | Heteroatom-doped carbon microsphere and preparation method thereof |
| CN105948045A (en) * | 2016-07-18 | 2016-09-21 | 湘潭大学 | Preparation method and application of nitrogen-doped starch-based activated carbon microsphere material |
| CN106000438A (en) * | 2016-06-03 | 2016-10-12 | 兰州交通大学 | Preparation method and application of nitrogen and phosphorus co-doped porous carbon materials |
-
2017
- 2017-06-27 CN CN201710497566.3A patent/CN107200324A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303912A (en) * | 2013-07-05 | 2013-09-18 | 黑龙江大学 | Preparation method of high-specific-surface-area porous nitrogen-doped graphitizing carbon nanomaterial |
| CN104743540A (en) * | 2013-12-31 | 2015-07-01 | 西北大学 | Preparation method for nitrogen-doped carbon material |
| CN105329874A (en) * | 2014-08-08 | 2016-02-17 | 中国石油化工股份有限公司 | Heteroatom-doped carbon microsphere and preparation method thereof |
| CN104495838A (en) * | 2014-12-12 | 2015-04-08 | 河南省科学院化学研究所有限公司 | Method for preparing activated carbon |
| CN104591127A (en) * | 2015-01-09 | 2015-05-06 | 中山大学 | Ultrahigh-specific-area hollow carbon nano-spheres as well as preparation method and application thereof |
| CN105253871A (en) * | 2015-09-25 | 2016-01-20 | 深圳博磊达新能源科技有限公司 | Nitrogen-containing carbon material for supercapacitosr, preparation method thereof, and supercapacitor electrode material |
| CN106000438A (en) * | 2016-06-03 | 2016-10-12 | 兰州交通大学 | Preparation method and application of nitrogen and phosphorus co-doped porous carbon materials |
| CN105948045A (en) * | 2016-07-18 | 2016-09-21 | 湘潭大学 | Preparation method and application of nitrogen-doped starch-based activated carbon microsphere material |
Non-Patent Citations (1)
| Title |
|---|
| CHUNLEI WANG ET AL: ""P/N co-doped microporous carbons from H3PO4-doped polyaniline by in situ activation for supercapacitors"", 《CARBON》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108658057A (en) * | 2018-07-03 | 2018-10-16 | 中国矿业大学(北京) | A kind of atmospheric preparation method of magnetism Carbon foam |
| CN110010374A (en) * | 2019-04-02 | 2019-07-12 | 砥创(苏州)新材料科技有限公司 | A kind of nitrogen sulphur codope grapheme foam electrode and preparation method thereof |
| CN110010374B (en) * | 2019-04-02 | 2021-01-19 | 砥创(苏州)新材料科技有限公司 | Preparation method of nitrogen and sulfur co-doped graphene foam electrode |
| CN110330015A (en) * | 2019-07-17 | 2019-10-15 | 西北工业大学 | A kind of regulation method of polymer matrix Carbon Materials and its microcellular structure |
| CN110330015B (en) * | 2019-07-17 | 2022-05-17 | 西北工业大学 | Polymer-based carbon material and method for regulating and controlling microporous structure thereof |
| CN111003702A (en) * | 2019-12-30 | 2020-04-14 | 陕西科技大学 | Two-dimensional laminar flow matrix carbon material composed of graphene nanosheets and preparation method thereof |
| CN111508721A (en) * | 2020-04-24 | 2020-08-07 | 刘庆信 | Graphene modified aniline-pyrrole copolymer electrode material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107200324A (en) | A kind of activated carbon, its preparation method and application | |
| Lu et al. | Camellia pollen-derived carbon for supercapacitor electrode material | |
| Xin et al. | Three-dimensional polypyrrole-derived carbon nanotube framework for dye adsorption and electrochemical supercapacitor | |
| Lyu et al. | Highly crystalline polyaniline nanofibers coating with low-cost biomass for easy separation and high efficient removal of anionic dye ARG from aqueous solution | |
| Guo et al. | Adsorption of malachite green on micro-and mesoporous rice husk-based active carbon | |
| Han et al. | Core-shell nanostructure of single-wall carbon nanotubes and covalent organic frameworks for supercapacitors | |
| CN105329874B (en) | A kind of carbosphere of Heteroatom doping and preparation method thereof | |
| CN105024056B (en) | A kind of sodium-ion battery bismuth/nitrating carbon ball anode material and preparation method thereof | |
| CN104003368A (en) | Porous phosphor-nitrogen-codoped carbon material and preparation method thereof | |
| CN106315552B (en) | A kind of classifying porous carbon material and its preparation method and application | |
| CN106910638A (en) | A kind of is carbon material and its preparation method and application of template based on Zr MOFs composites | |
| Weng et al. | Scalable fabrication of heteroatom-doped versatile hierarchical porous carbons with an all-in-one phthalonitrile precursor and their applications | |
| CN107871615A (en) | A kind of porous carbon nanomaterial and its production and use | |
| CN105869925A (en) | Preparation method of nitrogen-doped CA/PAN-based carbon microsphere electrode material | |
| CN107804839A (en) | A kind of high resiliency graphene aerogel and preparation method thereof | |
| Liang et al. | Soft-template assisted hydrothermal synthesis of size-tunable, N-doped porous carbon spheres for supercapacitor electrodes | |
| CN108726516A (en) | Wooden matrix activated carbon microballoon of a kind of load silver and its preparation method and application | |
| CN105217627A (en) | A kind of preparation method of coconut husk greying gac | |
| CN109860526A (en) | The preparation method of graphite type material doping metals oxalates lithium battery composite negative pole material | |
| Sandhya et al. | Polyaniline-cobalt oxide nano shrubs based electrodes for supercapacitors with enhanced electrochemical performance | |
| Zhou et al. | Schiff base-functionalized cobalt-based metal organic framework microspheres with a sea urchin-like structure for supercapacitor electrode material | |
| CN113363086B (en) | MnO for supercapacitor 2 Nanobelt/nitrogen-doped graphene aerogel composite material and preparation method and application thereof | |
| Liu et al. | Polyurethane/Keratin/AgNPs nanofibrous mats as catalyst support for 4-nitroaniline reduction | |
| JP5390790B2 (en) | Method for producing mesopore activated carbon | |
| CN106663548B (en) | Electrode for electrochemical capacitor material, electrode coating fluid, electrode and electrochemical capacitor |
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 |
Application publication date: 20170926 |
|
| RJ01 | Rejection of invention patent application after publication |