CN113122184B - 一种生物质多孔碳吸波材料的制备方法 - Google Patents
一种生物质多孔碳吸波材料的制备方法 Download PDFInfo
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- CN113122184B CN113122184B CN202110510933.5A CN202110510933A CN113122184B CN 113122184 B CN113122184 B CN 113122184B CN 202110510933 A CN202110510933 A CN 202110510933A CN 113122184 B CN113122184 B CN 113122184B
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- 239000011358 absorbing material Substances 0.000 title claims abstract description 43
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 37
- 239000002028 Biomass Substances 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical group [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 20
- 239000000843 powder Substances 0.000 claims description 18
- 238000001035 drying Methods 0.000 claims description 17
- 241000206607 Porphyra umbilicalis Species 0.000 claims description 15
- 238000001354 calcination Methods 0.000 claims description 13
- 238000000227 grinding Methods 0.000 claims description 12
- 230000003213 activating effect Effects 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 10
- 239000012153 distilled water Substances 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- 238000001291 vacuum drying Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 8
- 238000009656 pre-carbonization Methods 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 239000012298 atmosphere Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 6
- 238000002791 soaking Methods 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 5
- 239000011148 porous material Substances 0.000 abstract description 11
- 238000010521 absorption reaction Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003763 carbonization Methods 0.000 abstract 1
- 238000009826 distribution Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000003575 carbonaceous material Substances 0.000 description 8
- 230000004913 activation Effects 0.000 description 6
- 238000005087 graphitization Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000001069 Raman spectroscopy Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/30—Active carbon
- C01B32/312—Preparation
- C01B32/318—Preparation characterised by the starting materials
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/30—Active carbon
- C01B32/312—Preparation
- C01B32/342—Preparation characterised by non-gaseous activating agents
- C01B32/348—Metallic compounds
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Carbon And Carbon Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
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CN113122184B true CN113122184B (zh) | 2022-09-30 |
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Families Citing this family (6)
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CN112195013B (zh) * | 2020-09-27 | 2023-03-28 | 晋中学院 | 一种多孔磁性金属氧化物/碳复合吸波材料的合成方法 |
CN113429933A (zh) * | 2021-07-30 | 2021-09-24 | 陕西科技大学 | 一种四氧化三铁/生物质多孔碳复合吸波材料及其制备方法 |
CN113621345A (zh) * | 2021-08-23 | 2021-11-09 | 安徽理工大学 | 一种制备电磁波吸收材料的方法 |
CN115072702B (zh) * | 2022-07-12 | 2023-08-25 | 淮北师范大学 | 一种利用人工食品制备多孔电磁波吸收材料的方法 |
CN115305055A (zh) * | 2022-08-03 | 2022-11-08 | 浙江大学 | 一种生物质衍生电磁功能材料及其制备方法 |
CN117840421A (zh) * | 2024-03-07 | 2024-04-09 | 朗峰新材料启东有限公司 | 一种电磁波吸收性能优异的非晶粉末及其制备方法 |
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CN103346025A (zh) * | 2013-06-26 | 2013-10-09 | 西北师范大学 | 用紫菜制备超级电容器电极材料的方法 |
CN104909363B (zh) * | 2015-05-18 | 2017-03-08 | 陕西科技大学 | 一种网络状纳米结构碳材料的制备方法 |
CN106563816B (zh) * | 2016-10-26 | 2018-11-02 | 陕西科技大学 | 一种多孔碳负载石墨烯包覆纳米镍颗粒吸波材料的制备方法 |
CN106946250A (zh) * | 2017-03-31 | 2017-07-14 | 北京化工大学 | 一种具有三维分级多孔结构的紫菜基炭材料及其制备方法和应用 |
CN109666451B (zh) * | 2019-01-21 | 2021-08-24 | 淮北师范大学 | 一种利用生物质碳源制备吸波材料的方法 |
CN109879270B (zh) * | 2019-04-24 | 2022-02-08 | 哈尔滨工业大学 | 一种轻质超宽频碳化杨梅吸波材料的制备方法 |
CN110467175B (zh) * | 2019-09-19 | 2021-01-08 | 深圳烯创先进材料研究院有限公司 | 一种石墨烯增强生物质多孔碳电磁吸波材料的制备方法 |
CN111704134B (zh) * | 2020-07-12 | 2023-06-20 | 兰州理工大学 | 一种基于农林废弃物再利用的吸波材料及其制备方法 |
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