CN110655413B - 一种各向同性石墨材料的制备方法 - Google Patents
一种各向同性石墨材料的制备方法 Download PDFInfo
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- CN110655413B CN110655413B CN201910882476.5A CN201910882476A CN110655413B CN 110655413 B CN110655413 B CN 110655413B CN 201910882476 A CN201910882476 A CN 201910882476A CN 110655413 B CN110655413 B CN 110655413B
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- 239000007770 graphite material Substances 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 35
- 239000004917 carbon fiber Substances 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 34
- 239000007791 liquid phase Substances 0.000 claims abstract description 25
- 238000009694 cold isostatic pressing Methods 0.000 claims abstract description 24
- 239000002931 mesocarbon microbead Substances 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 230000003647 oxidation Effects 0.000 claims abstract description 10
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 10
- 238000000748 compression moulding Methods 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 57
- 229910052799 carbon Inorganic materials 0.000 claims description 51
- 239000000843 powder Substances 0.000 claims description 45
- 239000004005 microsphere Substances 0.000 claims description 40
- 239000002245 particle Substances 0.000 claims description 26
- 238000005469 granulation Methods 0.000 claims description 22
- 230000003179 granulation Effects 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 21
- 239000012071 phase Substances 0.000 claims description 21
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 19
- 238000002156 mixing Methods 0.000 claims description 15
- 230000001590 oxidative effect Effects 0.000 claims description 13
- 239000007800 oxidant agent Substances 0.000 claims description 12
- 239000006185 dispersion Substances 0.000 claims description 11
- 238000000498 ball milling Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- XWNSFEAWWGGSKJ-UHFFFAOYSA-N 4-acetyl-4-methylheptanedinitrile Chemical compound N#CCCC(C)(C(=O)C)CCC#N XWNSFEAWWGGSKJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000004153 Potassium bromate Substances 0.000 claims description 5
- 239000002270 dispersing agent Substances 0.000 claims description 5
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 5
- 229940094037 potassium bromate Drugs 0.000 claims description 5
- 235000019396 potassium bromate Nutrition 0.000 claims description 5
- 238000012216 screening Methods 0.000 claims description 5
- 238000007873 sieving Methods 0.000 claims description 5
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 5
- 238000005336 cracking Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000003763 carbonization Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract description 2
- 238000005087 graphitization Methods 0.000 abstract description 2
- 239000006227 byproduct Substances 0.000 abstract 1
- 239000010439 graphite Substances 0.000 description 6
- 229910002804 graphite Inorganic materials 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000010426 asphalt Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002010 green coke Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000011325 microbead Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/71—Ceramic products containing macroscopic reinforcing agents
- C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
- C04B35/80—Fibres, filaments, whiskers, platelets, or the like
- C04B35/83—Carbon fibres in a carbon matrix
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
- C04B35/522—Graphite
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/602—Making the green bodies or pre-forms by moulding
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- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6562—Heating rate
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- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6567—Treatment time
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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- Manufacturing & Machinery (AREA)
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Abstract
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Families Citing this family (4)
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CN111764158B (zh) * | 2020-07-28 | 2023-01-24 | 唐山烯彤科技有限公司 | 一种导电短纤维的制备方法 |
CN114276158A (zh) * | 2021-12-29 | 2022-04-05 | 湖南金博碳素股份有限公司 | 一种短切碳纤维复合材料的制备方法 |
CN114456588B (zh) * | 2022-02-09 | 2023-09-05 | 浙江工业大学 | 一种高强度高导热电磁屏蔽尼龙复合材料及其制备方法 |
CN115196628A (zh) * | 2022-07-09 | 2022-10-18 | 唐山金湾特碳石墨有限公司 | 一种一次成型制作纤维增强负极载体的方法 |
Citations (6)
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CN102910912A (zh) * | 2012-07-25 | 2013-02-06 | 天津市贝特瑞新能源科技有限公司 | 一种高硬度等静压石墨及其制备方法 |
TW201343547A (zh) * | 2012-04-19 | 2013-11-01 | China Steel Corp | 等方向性碳質材料及其製造方法 |
CN105215331A (zh) * | 2014-10-22 | 2016-01-06 | 侯玉杰 | 高强高密度各向同性浸银碳/石墨复合材料的制备方法 |
CN106083049A (zh) * | 2016-06-16 | 2016-11-09 | 山东晨阳新型碳材料股份有限公司 | 一种自烧结制备各向同性石墨材料的方法 |
CN106478102A (zh) * | 2016-11-02 | 2017-03-08 | 中国科学院上海应用物理研究所 | 高密度超细孔结构石墨制备方法 |
CN108675292A (zh) * | 2018-07-20 | 2018-10-19 | 济宁碳素集团有限公司 | 联合法制备各向同性石墨材料的方法 |
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FR2687998A1 (fr) * | 1992-02-28 | 1993-09-03 | Aerospatiale | Procede de fabrication d'une piece en materieu composite carbone/carbone utilisant de la poudre de mesophase. |
US8883114B2 (en) * | 2007-12-26 | 2014-11-11 | Nanotek Instruments, Inc. | Production of ultra-thin nano-scaled graphene platelets from meso-carbon micro-beads |
KR101211489B1 (ko) * | 2011-04-21 | 2012-12-13 | 쇼와 덴코 가부시키가이샤 | 흑연·탄소 혼합재료, 전지전극용 탄소재료, 및 전지 |
CN103011148A (zh) * | 2012-12-19 | 2013-04-03 | 中国平煤神马集团开封炭素有限公司 | 一种制备各向同性石墨的方法 |
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TW201343547A (zh) * | 2012-04-19 | 2013-11-01 | China Steel Corp | 等方向性碳質材料及其製造方法 |
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CN106083049A (zh) * | 2016-06-16 | 2016-11-09 | 山东晨阳新型碳材料股份有限公司 | 一种自烧结制备各向同性石墨材料的方法 |
CN106478102A (zh) * | 2016-11-02 | 2017-03-08 | 中国科学院上海应用物理研究所 | 高密度超细孔结构石墨制备方法 |
CN108675292A (zh) * | 2018-07-20 | 2018-10-19 | 济宁碳素集团有限公司 | 联合法制备各向同性石墨材料的方法 |
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