CN110230125B - 一种超细高导热石墨纤维粉的制备方法 - Google Patents
一种超细高导热石墨纤维粉的制备方法 Download PDFInfo
- Publication number
- CN110230125B CN110230125B CN201910422063.9A CN201910422063A CN110230125B CN 110230125 B CN110230125 B CN 110230125B CN 201910422063 A CN201910422063 A CN 201910422063A CN 110230125 B CN110230125 B CN 110230125B
- Authority
- CN
- China
- Prior art keywords
- mesophase pitch
- graphite fiber
- fiber powder
- preparation
- temperature
- Prior art date
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- 239000000835 fiber Substances 0.000 title claims abstract description 63
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 44
- 239000010439 graphite Substances 0.000 title claims abstract description 44
- 239000000843 powder Substances 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000011302 mesophase pitch Substances 0.000 claims abstract description 46
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 15
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 13
- 239000004917 carbon fiber Substances 0.000 claims abstract description 13
- 230000006698 induction Effects 0.000 claims abstract description 12
- 238000003763 carbonization Methods 0.000 claims abstract description 11
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002245 particle Substances 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 230000003647 oxidation Effects 0.000 claims description 17
- 238000007254 oxidation reaction Methods 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 8
- 230000001590 oxidative effect Effects 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000009987 spinning Methods 0.000 claims description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 239000011280 coal tar Substances 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 2
- 239000003208 petroleum Substances 0.000 claims description 2
- 239000011269 tar Substances 0.000 claims description 2
- 238000011946 reduction process Methods 0.000 claims 1
- 238000005087 graphitization Methods 0.000 abstract description 4
- 239000006185 dispersion Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000013081 microcrystal Substances 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- C01B32/20—Graphite
- C01B32/205—Preparation
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
- D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
- D01F9/145—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from pitch or distillation residues
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Fibers (AREA)
- Working-Up Tar And Pitch (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910422063.9A CN110230125B (zh) | 2019-05-21 | 2019-05-21 | 一种超细高导热石墨纤维粉的制备方法 |
Applications Claiming Priority (1)
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CN201910422063.9A CN110230125B (zh) | 2019-05-21 | 2019-05-21 | 一种超细高导热石墨纤维粉的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN110230125A CN110230125A (zh) | 2019-09-13 |
CN110230125B true CN110230125B (zh) | 2021-10-26 |
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Family Applications (1)
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CN201910422063.9A Active CN110230125B (zh) | 2019-05-21 | 2019-05-21 | 一种超细高导热石墨纤维粉的制备方法 |
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CN (1) | CN110230125B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110592727A (zh) * | 2019-09-24 | 2019-12-20 | 陕西天策新材料科技有限公司 | 一种高导热中间相沥青基石墨纤维长丝制备方法 |
CN112342643B (zh) * | 2020-11-27 | 2022-12-13 | 湖南东映碳材料科技有限公司 | 一种高导热碳纤维粉及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103331917A (zh) * | 2013-05-25 | 2013-10-02 | 北京化工大学 | 中间相沥青基短切-连续石墨纤维导热复合材料及其制备 |
CN105088420A (zh) * | 2015-09-14 | 2015-11-25 | 陕西天策新材料科技有限公司 | 高导热沥青石墨纤维的制备方法 |
CN105887245A (zh) * | 2016-06-22 | 2016-08-24 | 湖南大学 | 一种连续高性能中间相沥青基炭纤维的制备方法 |
-
2019
- 2019-05-21 CN CN201910422063.9A patent/CN110230125B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103331917A (zh) * | 2013-05-25 | 2013-10-02 | 北京化工大学 | 中间相沥青基短切-连续石墨纤维导热复合材料及其制备 |
CN105088420A (zh) * | 2015-09-14 | 2015-11-25 | 陕西天策新材料科技有限公司 | 高导热沥青石墨纤维的制备方法 |
CN105887245A (zh) * | 2016-06-22 | 2016-08-24 | 湖南大学 | 一种连续高性能中间相沥青基炭纤维的制备方法 |
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CN110230125A (zh) | 2019-09-13 |
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Address after: Room 2202, building F1, Lugu Yuyuan, No.27 Wenxuan Road, high tech Development Zone, Changsha City, Hunan Province Patentee after: Hunan Dongying Carbon Materials Technology Co.,Ltd. Address before: Room 2202, building F1, Lugu Yuyuan, No.27 Wenxuan Road, high tech Development Zone, Changsha City, Hunan Province Patentee before: HUNAN DONGYING CARBON MATERIAL TECHNOLOGY CO.,LTD. |
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CP01 | Change in the name or title of a patent holder | ||
CP03 | Change of name, title or address |
Address after: 410000, No. 467 Xianjiahu West Road, Lugu Street, Xiangjiang New District, Changsha City, Hunan Province Patentee after: Hunan Dongying Carbon Materials Technology Co.,Ltd. Country or region after: China Address before: Room 2202, building F1, Lugu Yuyuan, No.27 Wenxuan Road, high tech Development Zone, Changsha City, Hunan Province Patentee before: Hunan Dongying Carbon Materials Technology Co.,Ltd. Country or region before: China |
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