CN109809387A - A kind of porous carbon materials and preparation method thereof - Google Patents
A kind of porous carbon materials and preparation method thereof Download PDFInfo
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- CN109809387A CN109809387A CN201910299120.9A CN201910299120A CN109809387A CN 109809387 A CN109809387 A CN 109809387A CN 201910299120 A CN201910299120 A CN 201910299120A CN 109809387 A CN109809387 A CN 109809387A
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- porous carbon
- carbon materials
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- 238000002360 preparation method Methods 0.000 title claims abstract description 40
- 239000003575 carbonaceous material Substances 0.000 title claims abstract description 38
- 150000001875 compounds Chemical class 0.000 claims abstract description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 21
- 239000002253 acid Substances 0.000 claims abstract description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 14
- 229910052725 zinc Inorganic materials 0.000 claims description 14
- 239000011701 zinc Substances 0.000 claims description 14
- WGIWBXUNRXCYRA-UHFFFAOYSA-H trizinc;2-hydroxypropane-1,2,3-tricarboxylate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O.[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O WGIWBXUNRXCYRA-UHFFFAOYSA-H 0.000 claims description 9
- 239000011746 zinc citrate Substances 0.000 claims description 9
- 235000006076 zinc citrate Nutrition 0.000 claims description 9
- 229940068475 zinc citrate Drugs 0.000 claims description 9
- FMRLDPWIRHBCCC-UHFFFAOYSA-L Zinc carbonate Chemical compound [Zn+2].[O-]C([O-])=O FMRLDPWIRHBCCC-UHFFFAOYSA-L 0.000 claims description 8
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 claims description 8
- UOURRHZRLGCVDA-UHFFFAOYSA-D pentazinc;dicarbonate;hexahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Zn+2].[Zn+2].[Zn+2].[Zn+2].[Zn+2].[O-]C([O-])=O.[O-]C([O-])=O UOURRHZRLGCVDA-UHFFFAOYSA-D 0.000 claims description 8
- NGOCMUBXJDDBLB-UHFFFAOYSA-N trifluoromethanesulfonic acid;zinc Chemical compound [Zn].OS(=O)(=O)C(F)(F)F NGOCMUBXJDDBLB-UHFFFAOYSA-N 0.000 claims description 8
- 239000004246 zinc acetate Substances 0.000 claims description 8
- 239000011667 zinc carbonate Substances 0.000 claims description 8
- 235000004416 zinc carbonate Nutrition 0.000 claims description 8
- 229910000010 zinc carbonate Inorganic materials 0.000 claims description 8
- WHMDKBIGKVEYHS-IYEMJOQQSA-L Zinc gluconate Chemical compound [Zn+2].OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O WHMDKBIGKVEYHS-IYEMJOQQSA-L 0.000 claims description 7
- 239000011670 zinc gluconate Substances 0.000 claims description 7
- 235000011478 zinc gluconate Nutrition 0.000 claims description 7
- 229960000306 zinc gluconate Drugs 0.000 claims description 7
- 235000013904 zinc acetate Nutrition 0.000 claims description 6
- ZPEJZWGMHAKWNL-UHFFFAOYSA-L zinc;oxalate Chemical compound [Zn+2].[O-]C(=O)C([O-])=O ZPEJZWGMHAKWNL-UHFFFAOYSA-L 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 229960000314 zinc acetate Drugs 0.000 claims description 4
- 244000025254 Cannabis sativa Species 0.000 claims description 2
- 239000002585 base Substances 0.000 claims 10
- 238000010438 heat treatment Methods 0.000 claims 6
- 235000005979 Citrus limon Nutrition 0.000 claims 2
- 244000131522 Citrus pyriformis Species 0.000 claims 2
- NAOLWIGVYRIGTP-UHFFFAOYSA-N 1,3,5-trihydroxyanthracene-9,10-dione Chemical compound C1=CC(O)=C2C(=O)C3=CC(O)=CC(O)=C3C(=O)C2=C1 NAOLWIGVYRIGTP-UHFFFAOYSA-N 0.000 claims 1
- 235000009754 Vitis X bourquina Nutrition 0.000 claims 1
- 235000012333 Vitis X labruscana Nutrition 0.000 claims 1
- 240000006365 Vitis vinifera Species 0.000 claims 1
- 235000014787 Vitis vinifera Nutrition 0.000 claims 1
- USAIHOSIZPSUOE-UHFFFAOYSA-N [Zn].CS(=O)(=O)O.[F] Chemical compound [Zn].CS(=O)(=O)O.[F] USAIHOSIZPSUOE-UHFFFAOYSA-N 0.000 claims 1
- 239000003513 alkali Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 235000021419 vinegar Nutrition 0.000 claims 1
- 239000000052 vinegar Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 8
- 239000002994 raw material Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000000174 gluconic acid Substances 0.000 description 2
- 235000012208 gluconic acid Nutrition 0.000 description 2
- 239000012621 metal-organic framework Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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- Carbon And Carbon Compounds (AREA)
Abstract
The invention discloses a kind of preparation methods of porous carbon materials, the method includes being heated at high temperature under vacuum conditions using zinc-base compound as presoma, can be obtained porous carbon materials by one-step method.It does not need to be cleaned using acid solution or lye in porous carbon preparation method of the present invention, the method is simple and easy, production cost can be effectively reduced, preparation-obtained porous carbon specific surface with higher simultaneously, suitable aperture structure, therefore the prospect of the value with good practical application and industrial applications.
Description
Technical field
The invention belongs to porous carbon preparation technical fields, and in particular to a kind of porous carbon materials and preparation method thereof.
Background technique
Disclosing the information of the background technology part, it is only intended to increase understanding of the overall background of the invention, without certainty
It is considered as recognizing or implying in any form that information composition has become existing skill well known to persons skilled in the art
Art.
Porous carbon has many advantages, such as high specific surface, stable electric conductivity and pore structure abundant chemically, high, therefore
It is largely studied by people, is widely used in the various aspects such as energy storage, catalysis, filtering, heat-insulated.
The preparation method of existing porous carbon has soft mode method, hard mold method, bimodulus method etc., the aperture of the porous carbon materials of synthesis
It can also regulate and control in the ranges such as macropore, mesoporous, micropore.However, it is found by the inventors that there are some problems urgency for existing preparation method
When needing to solve, such as preparing porous carbon materials as template using silica material, need to be removed with alkalinity or acidic materials
Template, acid used pollute the environment, and harmful to operator, in addition, the template dissolved cannot recycle, increase system
Standby cost is not easy to be mass produced so that the preparation of porous carbon materials is appreciably restricted.
Summary of the invention
In view of the above shortcomings of the prior art, the present invention provides a kind of porous carbon materials and preparation method thereof, specifically, its
Using zinc-base compound as presoma, directly under the conditions of vacuum high-temperature one-step method generate porous carbon materials, do not need using
Acid solution or lye are cleaned, and the method is simple and easy, production cost can be effectively reduced, while preparation-obtained porous
Carbon specific surface with higher, suitable aperture structure, therefore with good practical application value and industrial applications it
Prospect.
The present invention is based on following technical schemes to realize above-mentioned technical purpose:
The first aspect of the invention provides a kind of preparation method of porous carbon materials, and the method includes multiple with zinc-base
Object is closed as presoma, heats at high temperature under vacuum conditions, porous carbon materials can be obtained by one-step method.
Further, the zinc-base compound includes zinc citrate, zinc acetate, zinc gluconate, basic zinc carbonate, oxalic acid
The mixture of one or more of metal organic framework compound of zinc, zinc carbonate, trifluoromethanesulfonic acid zinc and zinc etc.；
Further, the zinc-base compound includes zinc citrate, zinc acetate, zinc gluconate, basic zinc carbonate, grass
Any one of sour zinc, zinc carbonate, trifluoromethanesulfonic acid zinc；
Further, the high-temperature temperature control is 500 DEG C -1000 DEG C；
High-temperature time control is 0.1h-24h.
The second aspect of the invention provides the porous carbon materials that above-mentioned preparation method is prepared.Experiment proves that can
Know, it is prepared by the present invention to obtain porous carbon materials specific surface with higher and suitable aperture structure.
The advantages and positive effects of the present invention:
(1) under vacuum conditions, by suitable temperature can one-step method evaporate Zn-ef ficiency, obtain porous carbon materials,
It does not need to be melted away template, therefore this method environment-friendly and green with alkalinity or pickling substance, and the Zn-ef ficiency volatilized can recycle
It utilizes, reduces production cost.
(2) presoma such as zinc citrate, zinc gluconate etc. that the present invention uses, this substance is simple and easy to get, therefore easily
In large-scale production, while the porous carbon materials specific surface with higher being prepared and suitable aperture structure.Therefore
Value with good practical application.
Detailed description of the invention
The Figure of description for constituting a part of the invention is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.
Fig. 1 is the nitrogen support adsorption curve figure for the porous carbon that embodiment 1 is prepared；
Fig. 2 is the graph of pore diameter distribution for the porous carbon that embodiment 1 is prepared.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the present invention.Unless another
It indicates, all technical and scientific terms used herein has usual with general technical staff of the technical field of the invention
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to exemplary embodiments of the present invention.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
As background technique is introduced, existing porous carbon preparation method is badly in need of solving there are some problems, such as uses
When the materials such as silica prepare porous carbon materials as template, need to remove template, acid used with alkalinity or acidic materials
It pollutes the environment, and harmful to operator, in addition, the template dissolved cannot recycle, increases preparation cost, so that more
The preparation of hole carbon material is appreciably restricted, and is not easy to be mass produced.
In view of this, providing a kind of preparation method of porous carbon materials, institute in a kind of typical embodiment of the invention
The method of stating includes being heated, being can be obtained at high temperature under vacuum conditions by one-step method using zinc-base compound as presoma
Porous carbon materials.Zinc-base compound cannot use other metallic matrix composites to replace in the present invention, meanwhile, use different zinc-bases
Compound, also has strict demand to reaction time and reaction temperature, otherwise can not directly remove Zn-ef ficiency, and then be directly prepared into
To porous carbon materials.
In still another embodiment of the invention, the zinc-base compound includes zinc citrate, zinc acetate, gluconic acid
One of metal organic framework compound of zinc, basic zinc carbonate, zinc oxalate, zinc carbonate, trifluoromethanesulfonic acid zinc and zinc etc. or
Two or more mixtures.
In still another embodiment of the invention, the zinc-base compound includes zinc citrate, zinc acetate, gluconic acid
Any one of zinc, basic zinc carbonate, zinc oxalate, zinc carbonate, trifluoromethanesulfonic acid zinc.Inventor is the study found that different zinc-base
During its high temperature cabonization of compound, reaction temperature and time are not only to the pattern for the porous carbon products being finally prepared (packet
Include specific surface and aperture) it has an impact, the removal simultaneously for elements such as zinc also has an impact, to obtain pure porous carbon
Material needs especially to control reaction time and reaction temperature.
In still another embodiment of the invention, the high-temperature temperature control is 500 DEG C -1000 DEG C.
In still another embodiment of the invention, high-temperature time control is 0.1h-24h.
In still another embodiment of the invention, when the zinc-base compound is zinc citrate, specific preparation method
Are as follows: under vacuum conditions, 3h is heated at 700 DEG C.
In still another embodiment of the invention, when the zinc-base compound is zinc acetate, it is specific the preparation method comprises the following steps:
Under vacuum conditions, 20h is heated at 500 DEG C.
In still another embodiment of the invention, when the zinc-base compound is zinc oxalate, it is specific the preparation method comprises the following steps:
Under vacuum conditions, 0.5h is heated at 1000 DEG C.
In still another embodiment of the invention, when the zinc-base compound is zinc gluconate, specific preparation side
Method are as follows: under vacuum conditions, heat 5h at 800 DEG C.
In still another embodiment of the invention, when the zinc-base compound is zinc carbonate, it is specific the preparation method comprises the following steps:
Under vacuum conditions, 3h is heated at 700 DEG C.
In still another embodiment of the invention, when the zinc-base compound is basic zinc carbonate, specific preparation side
Method are as follows: under vacuum conditions, heat 3h at 600 DEG C.
It is specific to prepare when the zinc-base compound is trifluoromethanesulfonic acid zinc in still another embodiment of the invention
Method are as follows: under vacuum conditions, heated for 24 hours at 500 DEG C.
In still another embodiment of the invention, the porous carbon materials that above-mentioned preparation method is prepared are provided.Through trying
Verifying is it is found that prepared by the present invention obtain porous carbon materials specific surface with higher and suitable aperture structure.
The content of present invention is further described below with reference to embodiment, but is not limitation of the invention.
Embodiment 1:
It takes the zinc citrate of 5g as raw material, under vacuum conditions, heats 3h at 700 DEG C, porous carbon materials can be obtained.
Fig. 1 is the nitrogen support adsorption curve for the porous carbon that embodiment 1 is prepared.As seen from the figure, the corresponding ratio of porous carbon
Surface area is 339m2g-1, illustrate the porous carbon specific surface with higher of synthesis.
Fig. 2 is the graph of pore diameter distribution for the porous carbon that embodiment 1 is prepared.As seen from the figure, the pore-size distribution master of porous carbon
2nm is concentrated on hereinafter, illustrating that the porous pore-size distribution of synthesis is smaller.
Embodiment 2:
It takes the zinc acetate of 2g as raw material, under vacuum conditions, heats 20h at 500 DEG C, porous carbon materials can be obtained.
Embodiment 3:
It takes the zinc oxalate of 1g as raw material, under vacuum conditions, heats 0.5h at 1000 DEG C, porous carbon can be obtained
Material.
Embodiment 4:
It takes the zinc gluconate of 3g as raw material, under vacuum conditions, heats 5h at 800 DEG C, porous carbon can be obtained
Material.
Embodiment 5:
It takes the zinc carbonate of 2g as raw material, under vacuum conditions, heats 3h at 700 DEG C, porous carbon materials can be obtained.
Embodiment 6:
It takes the basic zinc carbonate of 1g as raw material, under vacuum conditions, heats 3h at 600 DEG C, porous carbon can be obtained
Material.
Embodiment 7:
It takes the trifluoromethanesulfonic acid zinc of 1g as raw material, under vacuum conditions, is heated at 500 DEG C for 24 hours, porous carbon can be obtained
Material.
It should be noted that above example is only used to illustrate the technical scheme of the present invention rather than is limited.Although ginseng
It is described the invention in detail according to given example, but those skilled in the art can be as needed to this hair
Bright technical solution is modified or replaced equivalently, without departing from the spirit and scope of the technical solution of the present invention.
Claims (10)
1. a kind of preparation method of porous carbon materials, which is characterized in that the method includes using zinc-base compound as presoma,
It heats at high temperature under vacuum conditions, porous carbon materials can be obtained by one-step method.
2. a kind of preparation method of porous carbon materials as described in claim 1, which is characterized in that the zinc-base compound includes
Zinc citrate, zinc acetate, zinc gluconate, basic zinc carbonate, zinc oxalate, zinc carbonate, trifluoromethanesulfonic acid zinc and zinc metal have
The mixture of one or more of machine frame compound；
Preferably, the zinc-base compound includes zinc citrate, zinc acetate, zinc gluconate, basic zinc carbonate, zinc oxalate, carbon
Any one of sour zinc, trifluoromethanesulfonic acid zinc；
The high-temperature temperature control is 500 DEG C -1000 DEG C；High-temperature time control is 0.1h-24h.
3. a kind of preparation method of porous carbon materials as claimed in claim 2, which is characterized in that the zinc-base compound is lemon
When lemon acid zinc, specifically the preparation method comprises the following steps: under vacuum conditions, heating 3h at 700 DEG C.
4. a kind of preparation method of porous carbon materials as claimed in claim 2, which is characterized in that the zinc-base compound is vinegar
When sour zinc, specifically the preparation method comprises the following steps: under vacuum conditions, heating 20h at 500 DEG C.
5. a kind of preparation method of porous carbon materials as claimed in claim 2, which is characterized in that the zinc-base compound is grass
When sour zinc, specifically the preparation method comprises the following steps: under vacuum conditions, heating 0.5h at 1000 DEG C.
6. a kind of preparation method of porous carbon materials as claimed in claim 2, which is characterized in that the zinc-base compound is Portugal
When grape saccharic acid zinc, specifically the preparation method comprises the following steps: under vacuum conditions, heating 5h at 800 DEG C.
7. a kind of preparation method of porous carbon materials as claimed in claim 2, which is characterized in that the zinc-base compound is carbon
When sour zinc, specifically the preparation method comprises the following steps: under vacuum conditions, heating 3h at 700 DEG C.
8. a kind of preparation method of porous carbon materials as claimed in claim 2, which is characterized in that the zinc-base compound is alkali
When formula zinc carbonate, specifically the preparation method comprises the following steps: under vacuum conditions, heating 3h at 600 DEG C.
9. a kind of preparation method of porous carbon materials as claimed in claim 2, which is characterized in that the zinc-base compound is three
When fluorine methanesulfonic acid zinc, specifically the preparation method comprises the following steps: under vacuum conditions, being heated for 24 hours at 500 DEG C.
10. the porous carbon materials that any one of the claim 1-9 preparation method is prepared.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910299120.9A CN109809387A (en) | 2019-04-15 | 2019-04-15 | A kind of porous carbon materials and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910299120.9A CN109809387A (en) | 2019-04-15 | 2019-04-15 | A kind of porous carbon materials and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110467182A (en) * | 2019-09-07 | 2019-11-19 | 北方民族大学 | A kind of multi-stage porous carbon sill and its preparation method and application based on reaction template |
| CN111924822A (en) * | 2020-07-27 | 2020-11-13 | 山东理工大学 | Preparation method of low-frequency efficient wave-absorbing SiC/porous carbon composite material |
| CN111994897A (en) * | 2020-09-08 | 2020-11-27 | 许昌学院 | Simple preparation method of honeycomb porous carbon with high specific surface area |
| CN112321315A (en) * | 2020-11-19 | 2021-02-05 | 航天特种材料及工艺技术研究所 | Preparation method of carbon/silicon carbide-zirconium carbide ceramic matrix composite |
| CN114195124A (en) * | 2022-01-25 | 2022-03-18 | 山东大学 | Porous carbon material, preparation method thereof and application thereof in sodium battery |
| CN115231550A (en) * | 2022-08-05 | 2022-10-25 | 中国新型建材设计研究院有限公司 | Preparation method and application of porous carbon material |
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| CN107464923A (en) * | 2017-07-19 | 2017-12-12 | 成都理工大学 | A kind of compound high-capacity lithium ion cell material of nano zine oxide/porous carbon in situ and preparation method thereof |
| CN108940252A (en) * | 2018-06-12 | 2018-12-07 | 江苏理工学院 | A kind of zinc oxide/carbon composite photocatalyst nano material and preparation method thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107464923A (en) * | 2017-07-19 | 2017-12-12 | 成都理工大学 | A kind of compound high-capacity lithium ion cell material of nano zine oxide/porous carbon in situ and preparation method thereof |
| CN108940252A (en) * | 2018-06-12 | 2018-12-07 | 江苏理工学院 | A kind of zinc oxide/carbon composite photocatalyst nano material and preparation method thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110467182A (en) * | 2019-09-07 | 2019-11-19 | 北方民族大学 | A kind of multi-stage porous carbon sill and its preparation method and application based on reaction template |
| CN111924822A (en) * | 2020-07-27 | 2020-11-13 | 山东理工大学 | Preparation method of low-frequency efficient wave-absorbing SiC/porous carbon composite material |
| CN111994897A (en) * | 2020-09-08 | 2020-11-27 | 许昌学院 | Simple preparation method of honeycomb porous carbon with high specific surface area |
| CN111994897B (en) * | 2020-09-08 | 2023-05-02 | 许昌学院 | Simple preparation method of honeycomb porous carbon with high specific surface area |
| CN112321315A (en) * | 2020-11-19 | 2021-02-05 | 航天特种材料及工艺技术研究所 | Preparation method of carbon/silicon carbide-zirconium carbide ceramic matrix composite |
| CN114195124A (en) * | 2022-01-25 | 2022-03-18 | 山东大学 | Porous carbon material, preparation method thereof and application thereof in sodium battery |
| CN115231550A (en) * | 2022-08-05 | 2022-10-25 | 中国新型建材设计研究院有限公司 | Preparation method and application of porous carbon material |
| CN115231550B (en) * | 2022-08-05 | 2024-02-06 | 中国新型建材设计研究院有限公司 | Preparation method and application of porous carbon material |
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