CN106315547A - Porous carbon material and preparation and application thereof - Google Patents
Porous carbon material and preparation and application thereof Download PDFInfo
- Publication number
- CN106315547A CN106315547A CN201610604497.7A CN201610604497A CN106315547A CN 106315547 A CN106315547 A CN 106315547A CN 201610604497 A CN201610604497 A CN 201610604497A CN 106315547 A CN106315547 A CN 106315547A
- Authority
- CN
- China
- Prior art keywords
- preparation
- porous carbon
- carbon material
- micron powder
- raw 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
Classifications
-
- 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
Abstract
The invention relates to a porous carbon material and preparation and application thereof. The preparation method of the porous carbon material comprises the steps of grinding the carbon raw material into micrometer powder, feeding the micrometer powder into the inert gases and heating to 800 to 1000 DEG C, and carbonizing for 6 to 19 hours to acquire the porous carbon material with high surface area. The preparation method provided by the invention can prepare a carbon material with high surface area and high pore capacity which possesses the micro-nano structure and can be directly used to the energy storage, adsorbing and medical purposes; further the preparation method provided by the invention doesn't require any chemical reagent and at the same time avoids the complex physical or active chemical processing. The operation is simple. The invention is an environment-friendly and clean preparation method.
Description
Technical field
The present invention relates to nano material technology and energy science field, be specifically related to a kind of porous carbon material and preparation side thereof
Method and application.
Background technology
Porous carbon material owing to having that specific surface area is high, skeleton electrical conductance is good, pore structure controllable, physical chemistry stable with
And the advantage such as surface chemical property is adjustable, at the energy, it is catalyzed, adsorbs, separates and the field such as environment has irreplaceable important
Effect.Design and the nano-pore Carbon Materials preparing highly developed loose structure, be that the great of porous carbon material field face is chosen
One of war, is also the key point breaking through porous carbon material application performance.
Activation method is to prepare the method that porous carbon material is most commonly seen and ancient.Activation method includes physical activation method and chemistry
Activation method.Physical activation method generally use the oxygen-containing gas such as carbon dioxide, steam, air or gaseous mixture as activator,
Under high temperature, the raw material of double carbonization activates, thus produces activated carbon product.Chemical activation method refers to a phosphoric acid, zinc chloride
Or the chemical reagent such as potassium hydroxide add in the raw material of half carbonization, carry out heat treatment in an inert atmosphere, by selectively or
Fully the non-carbons such as hydrogen-oxygen nitrogen sulfur are removed from raw material, carry out a kind of method of carbonization and activation simultaneously.Commercially available business
It is mainly by agricultural wastes such as timber, shell, coconut husk, walnut shell, Fructus Pruni shells with activated carbon, or synthetic resin, such as phenolic aldehyde tree
Fat and furfural resin etc. are prepared from by physically or chemically activation.Existing physical activation method and chemical activation method all exist
Many defects, the usual specific surface area of Carbon Materials obtained such as physical activation method is the highest, and chemical activation rule employs substantial amounts of
Acid-base reagent, not only causes the corrosion of equipment, and activation process introduces many acid groups and alkali metal ion simultaneously, needs to neutralize and gives up
Acid salkali waste and the washing of multistep.
Therefore, a kind of green is developed and efficient process route is current with prepare the porous carbon material of high-specific surface area
One of significant challenge of this field face.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that the preparation method of a kind of porous carbon material, this
The preparation method of bright offer can prepare a kind of has high-specific surface area, the Carbon Materials of high pore volume, and this Carbon Materials has micro-
Micro-nano structure, may be directly applied to energy storage, absorption, the field such as medicinal.
Another object of the present invention is to the porous carbon material providing said method to prepare.
Another object of the present invention is to provide above-mentioned porous carbon material adsorbing material, electrode material for super capacitor or lithium
The electrode material application of sulfur battery.
For achieving the above object, the present invention adopts the following technical scheme that
The preparation method of a kind of porous carbon material, comprises the following steps:
Carbon source raw material is ground into a micron powder, then described micron powder is warming up to 800～1000 in inert atmosphere
DEG C, and carbonization 6～18h, obtain the porous carbon material of high-specific surface area.
As a rule carbonization process includes two stages, and one is leaving away of non-carbon, and such as nitrogen hydrogen-oxygen etc., another is
The thermal cracking of material, and few carbon radicals that thermal cracking is formed can form volatile component (such as tar, aromatic rings etc.), it is also possible to
Polycondensation cyclization, forms charcoal skeleton.Raw material is crushed to micro-nano-scale by the method that the present invention provides, and this micron powder is compared
In bulk material, having bigger defect and surface area, this is conducive to the porous carbon material of follow-up acquisition high-specific surface area.Micro-nano
Structure is becoming charcoal process to play an important role, and the presoma with micro-nano structure can be the gaseous product that carbonization process is formed
Thering is provided escape route shorter, more effective, the volatile component that few carbon radicals is formed can effectively be spread, and reduces pyrocondensation
It is polymerized to the probability of charcoal, thus obtains the charcoal skeleton of more porous, obtain the porous carbon material of high-specific surface area.
Preferably, in the preparation method of described porous carbon material, carbon source raw material is Exocarpium cocois (Cocos nucifera L), Folium Agaves Sisalanae, walnut shell, isophthalic
One or more in diphenol-formaldehyde resin gel and bamboo.
It is further preferred that the preparation method of described resorcinol-formaldehyde resin gel is: by molten to resorcinol and formaldehyde
In Xie Yushui, seal after mix homogeneously, standing and reacting 2～7 days at 70～90 DEG C, be drying to obtain resorcinol-formaldehyde resin
Gel.
It is further preferable that resorcinol and formaldehyde are dissolved in the water, seal after mix homogeneously, standing and reacting at 85 DEG C
4 days, it is drying to obtain resorcinol-formaldehyde resin gel.
Preferably, in the preparation method of described porous carbon material, the speed of intensification is 2～10 DEG C/min.
Preferably, in the preparation method of described porous carbon material, the time of carbonization is 6～12h.
It is further preferred that in the preparation method of described porous carbon material, the time of carbonization is 9h.
It is understood that in the preparation method of described porous carbon material, carbonization time is particularly important, carbonization time mistake
Long or the too short specific surface area that all can have influence on porous carbon material.
Preferably, in the preparation method of described porous carbon material, micron powder is warming up to 900 DEG C in inert atmosphere.
It is understood that in the preparation method of described porous carbon material, carbonization temperature is relatively big to the performance impact of material,
The too low meeting of carbonization temperature causes the electric conductivity of carbonization Carbon Materials the highest, and the too high requirement to equipment of carbonization temperature is higher.
In the preparation process in accordance with the present invention, the materials former to carbon source such as air-flow grinding machine, super micron mill and ball mill can be passed through
Material processes, as long as carbon source raw material disposal can be become micro-nano-scale.
Preferably, the present invention mechanical force by ball milling, carbon source raw material is crushed to micro-nano-scale.Concrete
Operating procedure is: carbon source raw material is first broken into fritter, then puts ball mill into, carries out ball milling 1～8h under room temperature condition；More
For preferably, Ball-milling Time is 4h.
It is further preferable that described ball mill is high energy ball mill.
A kind of porous carbon material, uses the preparation method of above-mentioned porous carbon material to prepare.This porous carbon material has higher
Specific surface area and pore volume.
Above-mentioned porous carbon material answering in the electrode material of adsorbing material, electrode material for super capacitor or lithium-sulfur cell
With.
Compared with prior art, there is advantages that
The porous carbon material that the method that the present invention provides prepares has bigger specific surface area and pore volume, porous carbon material
Specific surface area reaches 875～1771 m2/ g, pore volume can reach 2.44 cm3/ g, and the pore volume of porous carbon material of the prior art
It is generally less than 1.3cm3/g.The preparation method that the present invention provides need not raw material is carried out chemical activation, it is not necessary to adds and appoints
What chemical reagent, it is to avoid loaded down with trivial details physics or the processing step of activation, technique cleaning, simple and convenient, it is a kind of green cleaning
Preparation method.The present invention provide porous carbon material there is bigger using value, may be directly applied to energy storage, absorption,
The field such as medicinal.
Accompanying drawing explanation
Fig. 1 is the micron powder for preparing of embodiment 1 and the stereoscan photograph of porous carbon material；
Fig. 2 is the micron powder for preparing of embodiment 1 and the grain size distribution of porous carbon material；
Fig. 3 is nitrogen adsorption-desorption isotherm figure and the DFT graph of pore diameter distribution of the porous carbon material that embodiment 1 prepares；
Fig. 4 is the porous carbon material ultracapacitor performance map that embodiment 1 prepares；
Fig. 5 is the porous carbon material absorption methylene blue effect photo that embodiment 1 prepares.
Detailed description of the invention
Below in conjunction with embodiment, the present invention will be further described.These embodiments are only that the typical case to the present invention retouches
State, but the invention is not restricted to this.Test method used in following embodiment if no special instructions, is conventional method, is made
Raw material, reagent etc., if no special instructions, be the raw material and reagent that can obtain from the routine commercial sources such as commercial.
Embodiment 1
The preparation method of a kind of porous carbon material, comprises the following steps:
(1) Exocarpium cocois (Cocos nucifera L) is first broken into fritter, puts high energy ball mill the most again into, under room temperature condition, carry out ball milling 4h, i.e. powder
It is broken into a micron powder；
(2) the micron powder that step (1) prepares is placed under the nitrogen atmosphere of 600mL/min flow velocity, with 5 DEG C/min's
Heating rate is warming up to 900 DEG C, constant temperature carbonization 9h, and Temperature fall, to room temperature, obtains porous carbon material.
Embodiment 2
The preparation method of a kind of porous carbon material, comprises the following steps:
(1) Exocarpium cocois (Cocos nucifera L) is first broken into fritter, puts high energy ball mill the most again into, under room temperature condition, carry out ball milling 1h, i.e. powder
It is broken into a micron powder；
(2) the micron powder that step (1) prepares is placed under the nitrogen atmosphere of 600mL/min flow velocity, with 5 DEG C/min's
Heating rate is warming up to 900 DEG C, constant temperature carbonization 6h, and Temperature fall, to room temperature, obtains described porous carbon material.
Embodiment 3
The preparation method of a kind of porous carbon material, comprises the following steps:
(1) Exocarpium cocois (Cocos nucifera L) is first broken into fritter, puts high energy ball mill the most again into, under room temperature condition, carry out ball milling 6h, i.e. powder
It is broken into a micron powder；
(2) the micron powder that step (1) prepares is placed under the nitrogen atmosphere of 600mL/min flow velocity, with 5 DEG C/min's
Heating rate is warming up to 900 DEG C, constant temperature carbonization 12 h, and Temperature fall, to room temperature, obtains described porous carbon material.
Embodiment 4
The preparation method of a kind of porous carbon material, comprises the following steps:
(1) Exocarpium cocois (Cocos nucifera L) is first broken into fritter, puts high energy ball mill the most again into, under room temperature condition, carry out ball milling 8h, i.e. powder
It is broken into a micron powder；
(2) the micron powder that step (1) prepares is placed under the nitrogen atmosphere of 600mL/min flow velocity, with 5 DEG C/min's
Heating rate is warming up to 1000 DEG C, constant temperature carbonization 9 h, and Temperature fall, to room temperature, obtains described porous carbon material.
Embodiment 5
The preparation method of a kind of porous carbon material, comprises the following steps:
(1) walnut shell is first broken into fritter, puts ball mill the most again into, under room temperature condition, carry out ball milling 4h, be i.e. ground into
Micron powder；
(2) the micron powder that step (1) prepares is placed under the nitrogen atmosphere of 600mL/min flow velocity, with 5 DEG C/min's
Heating rate is warming up to 900 DEG C, constant temperature carbonization 9 h, and Temperature fall, to room temperature, obtains described porous carbon material.
Embodiment 6
The preparation method of a kind of porous carbon material, comprises the following steps:
(1) Folium Agaves Sisalanae is first broken into fritter, puts high energy ball mill the most again into, under room temperature condition, carry out ball milling 6h, i.e. pulverize
Become micron powder；
(2) micron powder step (1) prepared, is placed under the nitrogen atmosphere of 600mL/min flow velocity, with 5 DEG C/min
Heating rate be warming up to 900 DEG C, constant temperature carbonization 9 h, Temperature fall, to room temperature, obtains described porous carbon material.
Embodiment 7
The preparation method of a kind of porous carbon material, comprises the following steps:
(1) micron powder is prepared according to the step of step (1) in embodiment 6；
(2) the micron powder that step (1) prepares is placed under the nitrogen atmosphere of 600mL/min flow velocity, with 5 DEG C/min's
Heating rate is warming up to 900 DEG C, constant temperature carbonization 18 h, and Temperature fall, to room temperature, obtains described porous carbon material.
Embodiment 8
The preparation method of a kind of porous carbon material, comprises the following steps:
(1) 55 g resorcinol and 92 ml formaldehyde (37wt%) are dissolved in 45 ml water, after mix homogeneously, are poured into vial
Middle sealing, is put in 85oResorcinol-formaldehyde resin gel it is dried to obtain under standing and reacting 4 days, room temperature under C.
(2) resorcinol-formaldehyde resin gel is placed in ball milling it is ground into a micron powder；
(3) the micron powder that step (1) prepares is placed under the nitrogen atmosphere of 600mL/min flow velocity, with 5 DEG C/min's
Heating rate is warming up to 900 DEG C, constant temperature carbonization 9h, and Temperature fall, to room temperature, obtains described porous carbon material.
Embodiment 9
The preparation method of a kind of porous carbon material, comprises the following steps:
(1) micron powder is prepared according to the step of step (2) in embodiment 7；
(2) the micron powder that step (1) prepares is placed under the nitrogen atmosphere of 600mL/min flow velocity, with 5 DEG C/min's
Heating rate is warming up to 1000 DEG C, constant temperature carbonization 9h, and Temperature fall, to room temperature, obtains described porous carbon material.
Embodiment 10
The preparation method of a kind of porous carbon material, comprises the following steps:
(1) sinocalamus latiflorus is placed in ball milling it is ground into a micron powder；
(2) the micron powder that step (1) prepares is placed under the nitrogen atmosphere of 600mL/min flow velocity, with 5 DEG C/min's
Heating rate is warming up to 900 DEG C, constant temperature carbonization 9h, and Temperature fall, to room temperature, obtains described porous carbon material.
With the ASAP2020 adsorption instrument nitrogen adsorption methods of Micromeritics company of U.S. product to embodiment 1～10 institute
The porous carbon material prepared carries out specific surface area and pore volume test, and test result see table 1.
The specific surface area of the preparation-obtained porous carbon material of table 1 embodiment 1～10 and pore volume test
Note: in upper table, "--" expression is tested.
From upper table 1, the specific surface area of the porous carbon material that the present invention prepares have higher specific surface area and
Pore volume, specific surface area can reach 875～1771 m2/ g, pore volume reaches 2.44 cm3/g。
The performance characterization of the porous carbon material that experimental example 1 embodiment 1 prepares
(1) stereoscan photograph
The porous carbon material conducting resinl that micron powder step (1) prepared prepares with step (2) is fixed on observation platform,
Being placed in vacuum drying oven and be dried 12h, after metal spraying processes, the JSM-6330F cold field emission produced with Jeol Ltd. is swept
Retouch the structure and morphology of electron microscopic observation sample, the stereoscan photograph obtained such as Fig. 1.
In Fig. 1, left figure is digital photograph and the stereoscan photograph of Exocarpium cocois (Cocos nucifera L) micron powder, and right figure is Exocarpium cocois (Cocos nucifera L) Gao Bibiao
The digital photograph of area porous Carbon Materials and stereoscan photograph.As shown in Figure 1, the Exocarpium cocois (Cocos nucifera L) micron that embodiment 1 prepares
The macro morphology of powder is brown ceramic powder, and microscopic appearance major part is the irregular particle of below particle diameter 5 μm, and Exocarpium cocois (Cocos nucifera L) height ratio
The macro morphology of surface area porous Carbon Materials is black powder, and microscopic appearance major part is the irregular particle of below 1 μm.
(2) DLS particle diameter distribution
The porous carbon material that carbon precursor powder step (1) prepared prepares with step (2) is dispersed in ethylene glycol, with U.S.
The dynamic laser light scattering instrument that Brookhaven company of state produces measures, and grain size distribution is as shown in Figure 2.
In Fig. 2, black curve is Exocarpium cocois (Cocos nucifera L) high superficial area porous carbon material, and Grey curves is Exocarpium cocois (Cocos nucifera L) micron powder,
Obtaining the particle size distribution range of Exocarpium cocois (Cocos nucifera L) micron powder between 1.7～2.8 μm, most Probable distrebution is 2.2 μm, high-specific surface area
The particle size range of Carbon Materials is between 340～560nm, and most Probable distrebution is 451 nm.
(3) isothermal adsorption desorption curve and DFT pore-size distribution
The ASAP2020 that the high specific surface porous carbon material that step (2) prepares is produced with Micromeritics company of the U.S.
Adsorption instrument measures the N of sample2Adsorption-desorption isothermal.Test result is shown in nitrogen adsorption-desorption isotherm figure and the DFT of Fig. 3
Pore size distribution curve.
From the figure 3, it may be seen that the porous carbon material for preparing of the present embodiment specific surface area (BET) be 1771 m2/ g, its
Middle micropore and external holes specific surface area are respectively 713m2/ g and 1058m2/ g, pore volume is 1.88 cm3/g.This material is level hole
Distributed architecture, micropore size most Probable distrebution is at 1.3 nm, and mesopore is 5 nm.And without the palm shell charcoal material of ball-milling treatment
BET only have 313 m2/g。
(4) chemical property
Using prepared high-specific surface area Carbon Materials as electrode material for super capacitor, in 6M KOH electrolyte, two electrodes
Ratio electric capacity under the constant current charge-discharge curve of test under symmetric capacitor 1A/g electric current density, and different electric current density, test
Result is as shown in Figure 4.
As shown in Figure 4, the constant current charge-discharge curve under 1A/g current density condition all presents typical triangular symmetry
Distribution, voltage is the most linear with the time, and voltage drop is smaller simultaneously, shows preferable electrochemical capacitor characteristic, says
Bright chemical property is more stable, and high rate during charging-discharging is good.And the ratio electric capacity of 0.1A/g can reach 123 F/g,
Charge-discharge test under the high current density of 10A/g still has the conservation rate of 65%.
(5) absorption property to methylene blue
Methylene blue adsorption value can reflect the activated carbon absorbability to pigment, and decoloring ability.
Take respectively step (2) prepare porous carbon material 20 mg, be placed in 20 ml aqueous solution of methylene blue (160
Mg/L) in, stir 12 h, take 0.3 ml every certain time and be diluted to 10 ml.Absorption result such as Fig. 5.
As shown in Figure 5, the porous carbon material that the method that the present invention provides prepares shows outstanding absorption property,
The absorption of the methylene blue to this concentration can be completed within 20 minutes, methylene blue adsorption value can reach 160mg/g with
On.
Claims (10)
1. the preparation method of a porous carbon material, it is characterised in that described preparation method is:
Carbon source raw material is ground into a micron powder, then described micron powder is warming up to 800～1000 in inert atmosphere
DEG C, and carbonization 6～18h, obtain the porous carbon material of high-specific surface area.
Preparation method the most according to claim 1, it is characterised in that described carbon source raw material is Exocarpium cocois (Cocos nucifera L), Folium Agaves Sisalanae, Semen Juglandis
One or more in shell, resorcinol-formaldehyde resin gel or bamboo.
Preparation method the most according to claim 2, it is characterised in that the preparation side of described resorcinol-formaldehyde resin gel
Method is: resorcinol and formaldehyde are dissolved in the water, and seals after mix homogeneously, and standing and reacting 2～7 days at 70～90 DEG C are dry
Dry i.e. obtain resorcinol-formaldehyde resin gel.
Preparation method the most according to claim 1, it is characterised in that the speed of described intensification is 2～10 DEG C/min.
Preparation method the most according to claim 1, it is characterised in that the time of described carbonization is 6～12h.
Preparation method the most according to claim 1, it is characterised in that micron powder is warming up to 900 DEG C in inert atmosphere.
Preparation method the most according to claim 1, it is characterised in that carbon source raw material is placed in air-flow grinding machine, micronizing
Machine or ball mill are ground into a micron powder.
Preparation method the most according to claim 7, it is characterised in that carbon source raw material is placed in ball mill and is ground into micron
Powder, method particularly includes: carbon source raw material is first broken into fritter, then puts ball mill into, carry out under room temperature condition ball milling 1～
8h。
9. a porous carbon material, it is characterised in that described porous carbon material is for using as described in any one of claim 1～8
Preparation method prepares.
10. porous carbon material described in claim 9 is at the electrode material of adsorbing material, electrode material for super capacitor or lithium-sulfur cell
Material application.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610604497.7A CN106315547A (en) | 2016-07-28 | 2016-07-28 | Porous carbon material and preparation and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610604497.7A CN106315547A (en) | 2016-07-28 | 2016-07-28 | Porous carbon material and preparation and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106315547A true CN106315547A (en) | 2017-01-11 |
Family
ID=57739337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610604497.7A Pending CN106315547A (en) | 2016-07-28 | 2016-07-28 | Porous carbon material and preparation and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106315547A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107381569A (en) * | 2017-07-14 | 2017-11-24 | 成都新柯力化工科技有限公司 | A kind of spherical activated charcoal and preparation method thereof |
| CN108715447A (en) * | 2018-08-22 | 2018-10-30 | 中南大学 | A kind of camphor tree Quito mesoporous activated carbon and preparation method thereof and the application in electrochemical energy storage |
| CN109279959A (en) * | 2018-10-26 | 2019-01-29 | 华中农业大学 | Ultra micro straw charcoal base slow-release compound fertilizer and preparation method thereof |
| CN109553416A (en) * | 2018-12-15 | 2019-04-02 | 华南理工大学 | A kind of preparation method of foamy carbon |
| CN110252243A (en) * | 2019-06-04 | 2019-09-20 | 肇庆市珈旺环境技术研究院 | Walnut shell-based biochar as well as preparation method and application thereof |
| CN113471416A (en) * | 2021-05-18 | 2021-10-01 | 合肥国轩高科动力能源有限公司 | Nitrogen-sulfur-boron co-doped carbon aerogel sulfur-based composite material and preparation method and application thereof |
| CN113697796A (en) * | 2021-07-09 | 2021-11-26 | 中山大学 | Three-dimensional communicated carbon nanosheet with ultrahigh specific surface area and preparation method and application thereof |
| CN114261958A (en) * | 2022-01-19 | 2022-04-01 | 安徽紫金新材料科技股份有限公司 | Double-layer carbon micron sheet with frame structure and preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0315842B1 (en) * | 1987-11-10 | 1993-04-21 | Idemitsu Kosan Company Limited | Method for preparing active carbons |
| CN101492158A (en) * | 2009-03-04 | 2009-07-29 | 同济大学 | Production of novel carbon silica aerogel electrode and uses thereof |
| CN102874803A (en) * | 2011-07-12 | 2013-01-16 | 栾清杨 | Preparation technology of active carbon for active carbon sheet materials |
| CN104477907A (en) * | 2014-12-23 | 2015-04-01 | 安徽助成信息科技有限公司 | High-temperature carbonization preparation method of activated bamboo carbon with high absorption rate |
-
2016
- 2016-07-28 CN CN201610604497.7A patent/CN106315547A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0315842B1 (en) * | 1987-11-10 | 1993-04-21 | Idemitsu Kosan Company Limited | Method for preparing active carbons |
| CN101492158A (en) * | 2009-03-04 | 2009-07-29 | 同济大学 | Production of novel carbon silica aerogel electrode and uses thereof |
| CN102874803A (en) * | 2011-07-12 | 2013-01-16 | 栾清杨 | Preparation technology of active carbon for active carbon sheet materials |
| CN104477907A (en) * | 2014-12-23 | 2015-04-01 | 安徽助成信息科技有限公司 | High-temperature carbonization preparation method of activated bamboo carbon with high absorption rate |
Non-Patent Citations (2)
| Title |
|---|
| 朱洪法: "《催化剂载体制备及应用技术（第二版）》", 31 October 2014 * |
| 黄礼煌: "《化学选矿（第二版）》", 30 April 2012 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107381569A (en) * | 2017-07-14 | 2017-11-24 | 成都新柯力化工科技有限公司 | A kind of spherical activated charcoal and preparation method thereof |
| CN107381569B (en) * | 2017-07-14 | 2019-07-19 | 承德永宏活性炭有限责任公司 | A kind of spherical activated charcoal and preparation method thereof |
| CN108715447A (en) * | 2018-08-22 | 2018-10-30 | 中南大学 | A kind of camphor tree Quito mesoporous activated carbon and preparation method thereof and the application in electrochemical energy storage |
| CN109279959A (en) * | 2018-10-26 | 2019-01-29 | 华中农业大学 | Ultra micro straw charcoal base slow-release compound fertilizer and preparation method thereof |
| CN109279959B (en) * | 2018-10-26 | 2021-07-30 | 华中农业大学 | Ultramicro straw carbon-based slow-release compound fertilizer and preparation method thereof |
| CN109553416A (en) * | 2018-12-15 | 2019-04-02 | 华南理工大学 | A kind of preparation method of foamy carbon |
| CN110252243A (en) * | 2019-06-04 | 2019-09-20 | 肇庆市珈旺环境技术研究院 | Walnut shell-based biochar as well as preparation method and application thereof |
| CN113471416A (en) * | 2021-05-18 | 2021-10-01 | 合肥国轩高科动力能源有限公司 | Nitrogen-sulfur-boron co-doped carbon aerogel sulfur-based composite material and preparation method and application thereof |
| CN113471416B (en) * | 2021-05-18 | 2023-09-01 | 合肥国轩高科动力能源有限公司 | Nitrogen-sulfur-boron co-doped carbon aerogel-based sulfur composite material and preparation method and application thereof |
| CN113697796A (en) * | 2021-07-09 | 2021-11-26 | 中山大学 | Three-dimensional communicated carbon nanosheet with ultrahigh specific surface area and preparation method and application thereof |
| CN113697796B (en) * | 2021-07-09 | 2023-01-20 | 中山大学 | Three-dimensionally communicated carbon nanosheet with ultrahigh specific surface area, and preparation method and application thereof |
| CN114261958A (en) * | 2022-01-19 | 2022-04-01 | 安徽紫金新材料科技股份有限公司 | Double-layer carbon micron sheet with frame structure and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106315547A (en) | Porous carbon material and preparation and application thereof | |
| CN108529587B (en) | Preparation method and application of phosphorus-doped biomass graded porous carbon material | |
| CN104916452B (en) | A kind of ultracapacitor wood activated charcoal composite material and preparation method thereof | |
| JP5202460B2 (en) | Activated carbon and electric double layer capacitor using the activated carbon | |
| Gopiraman et al. | Three-dimensional cheese-like carbon nanoarchitecture with tremendous surface area and pore construction derived from corn as superior electrode materials for supercapacitors | |
| KR102170616B1 (en) | Electrode material for secondary batteries, method for producing same, and secondary battery | |
| CN107275587B (en) | A kind of lithium ion silicon-carbon composite cathode material and preparation method thereof | |
| CN107364863B (en) | The preparation method of modified rice husk matrix activated carbon | |
| CN106115652B (en) | A kind of B and/or P, N codope perilla leaf porous carbon and preparation method thereof | |
| CN109081342A (en) | A kind of biomass porous active carbon of nipa palm leaf and its preparation method and application | |
| CN106629723A (en) | Biomass-based N, S and P-containing co-doped porous carbon and application thereof | |
| CN105692579A (en) | Hierarchical porous carbon material for supercapacitor and preparation method thereof | |
| WO2022012075A1 (en) | Porous carbon-graphene composite material and preparation method therefor | |
| AU2020101074A4 (en) | Licorice root residue-based hierarchical porous carbon, preparation method and application thereof | |
| CN107459042A (en) | A kind of method that template-free method prepares three-dimensional multistage duct activated carbon | |
| CN108892138A (en) | One kind is based on biomass derived nitrogen/oxygen codope hierarchical porous structure carbon material and preparation method thereof | |
| CN109351327A (en) | A kind of active carbon graphene composite material, preparation method and application | |
| CN108439402A (en) | A kind of ultracapacitor ginger stalk matrix activated carbon and preparation method thereof | |
| CN112299390B (en) | Three-dimensional frame structure grading porous biochar and preparation method thereof | |
| CN103832997A (en) | Graphene/carbon black composite material, preparation method and application thereof | |
| CN109422263A (en) | A kind of fibrination mesoporous activated carbon and the preparation method and application thereof | |
| CN107799745A (en) | A kind of molybdenum carbide sulphur composite and preparation method and application | |
| CN105800613A (en) | Preparation method for activated carbon based on graphene composite modification and used for supercapacitor | |
| JP2019151525A (en) | Porous carbon particle, porous carbon particle dispersion, and manufacturing method for them | |
| CN110391419A (en) | A kind of porous carbon and its application in lithium-sulphur cell positive electrode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into 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: 20170111 |