JPS6045612A - 炭素繊維の製造方法 - Google Patents
炭素繊維の製造方法Info
- Publication number
- JPS6045612A JPS6045612A JP15003683A JP15003683A JPS6045612A JP S6045612 A JPS6045612 A JP S6045612A JP 15003683 A JP15003683 A JP 15003683A JP 15003683 A JP15003683 A JP 15003683A JP S6045612 A JPS6045612 A JP S6045612A
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- heat
- oil
- optically anisotropic
- weight
- 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.)
- Granted
Links
- 229920000049 Carbon (fiber) Polymers 0.000 title claims description 27
- 239000004917 carbon fiber Substances 0.000 title claims description 27
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title description 5
- 239000011295 pitch Substances 0.000 claims description 46
- 238000009987 spinning Methods 0.000 claims description 28
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 claims description 18
- 239000003921 oil Substances 0.000 claims description 18
- 239000002994 raw material Substances 0.000 claims description 18
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 9
- 239000010692 aromatic oil Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 6
- WHRZCXAVMTUTDD-UHFFFAOYSA-N 1h-furo[2,3-d]pyrimidin-2-one Chemical compound N1C(=O)N=C2OC=CC2=C1 WHRZCXAVMTUTDD-UHFFFAOYSA-N 0.000 claims description 2
- 235000006173 Larrea tridentata Nutrition 0.000 claims description 2
- 244000073231 Larrea tridentata Species 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 239000011294 coal tar pitch Substances 0.000 claims description 2
- 229960002126 creosote Drugs 0.000 claims description 2
- 238000009826 distribution Methods 0.000 description 15
- 230000003287 optical effect Effects 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- 239000012299 nitrogen atmosphere Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 239000000835 fiber Substances 0.000 description 5
- 238000009835 boiling Methods 0.000 description 4
- 238000003763 carbonization Methods 0.000 description 4
- 239000011280 coal tar Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 239000006228 supernatant Substances 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- 239000011338 soft pitch Substances 0.000 description 3
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 3
- LBUJPTNKIBCYBY-UHFFFAOYSA-N 1,2,3,4-tetrahydroquinoline Chemical compound C1=CC=C2CCCNC2=C1 LBUJPTNKIBCYBY-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 150000001454 anthracenes Chemical class 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011302 mesophase pitch Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000011269 tar Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000238413 Octopus Species 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- PXXNTAGJWPJAGM-UHFFFAOYSA-N vertaline Natural products C1C2C=3C=C(OC)C(OC)=CC=3OC(C=C3)=CC=C3CCC(=O)OC1CC1N2CCCC1 PXXNTAGJWPJAGM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Working-Up Tar And Pitch (AREA)
- Inorganic Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15003683A JPS6045612A (ja) | 1983-08-17 | 1983-08-17 | 炭素繊維の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15003683A JPS6045612A (ja) | 1983-08-17 | 1983-08-17 | 炭素繊維の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6045612A true JPS6045612A (ja) | 1985-03-12 |
| JPH0532494B2 JPH0532494B2 (enrdf_load_stackoverflow) | 1993-05-17 |
Family
ID=15488093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15003683A Granted JPS6045612A (ja) | 1983-08-17 | 1983-08-17 | 炭素繊維の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6045612A (enrdf_load_stackoverflow) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190128275A (ko) * | 2018-05-08 | 2019-11-18 | 오씨아이 주식회사 | 다량의 고형분을 포함하는 콜타르의 처리 방법 |
| KR20210012074A (ko) * | 2019-07-23 | 2021-02-03 | 오씨아이 주식회사 | 석유계 고연화점 피치의 제조방법 |
| KR102389550B1 (ko) * | 2021-09-24 | 2022-04-21 | 한국화학연구원 | 2단 용매 추출 방식에 기반하는 중질유 유래 탄소섬유용 이방성피치의 제조방법 |
| KR20220105214A (ko) * | 2021-01-18 | 2022-07-27 | 오씨아이 주식회사 | 함침 피치의 제조 방법 |
| KR20220144153A (ko) * | 2021-04-19 | 2022-10-26 | 재단법인 포항산업과학연구원 | 인조흑연용 피치의 제조 방법 |
| KR20230005502A (ko) * | 2021-07-01 | 2023-01-10 | 한국화학연구원 | 헤테로상 바인더 피치 제조방법 및 이로부터 제조된 헤테로상 바인더 피치 |
| US12281262B2 (en) | 2020-11-02 | 2025-04-22 | Korea Research Institute Of Chemical Technology | Method of preparing heavy oil-derived anisotropic pitch for carbon fiber based on mesogen separation |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5818419A (ja) * | 1981-07-27 | 1983-02-03 | Nippon Oil Co Ltd | 炭素繊維用原料ピッチの製造方法 |
| JPS58113292A (ja) * | 1981-12-28 | 1983-07-06 | Mitsubishi Chem Ind Ltd | 炭素製品製造用原料ピツチの製造方法 |
-
1983
- 1983-08-17 JP JP15003683A patent/JPS6045612A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5818419A (ja) * | 1981-07-27 | 1983-02-03 | Nippon Oil Co Ltd | 炭素繊維用原料ピッチの製造方法 |
| JPS58113292A (ja) * | 1981-12-28 | 1983-07-06 | Mitsubishi Chem Ind Ltd | 炭素製品製造用原料ピツチの製造方法 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190128275A (ko) * | 2018-05-08 | 2019-11-18 | 오씨아이 주식회사 | 다량의 고형분을 포함하는 콜타르의 처리 방법 |
| KR20210012074A (ko) * | 2019-07-23 | 2021-02-03 | 오씨아이 주식회사 | 석유계 고연화점 피치의 제조방법 |
| US12281262B2 (en) | 2020-11-02 | 2025-04-22 | Korea Research Institute Of Chemical Technology | Method of preparing heavy oil-derived anisotropic pitch for carbon fiber based on mesogen separation |
| KR20220105214A (ko) * | 2021-01-18 | 2022-07-27 | 오씨아이 주식회사 | 함침 피치의 제조 방법 |
| KR20220144153A (ko) * | 2021-04-19 | 2022-10-26 | 재단법인 포항산업과학연구원 | 인조흑연용 피치의 제조 방법 |
| KR20230005502A (ko) * | 2021-07-01 | 2023-01-10 | 한국화학연구원 | 헤테로상 바인더 피치 제조방법 및 이로부터 제조된 헤테로상 바인더 피치 |
| KR102389550B1 (ko) * | 2021-09-24 | 2022-04-21 | 한국화학연구원 | 2단 용매 추출 방식에 기반하는 중질유 유래 탄소섬유용 이방성피치의 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0532494B2 (enrdf_load_stackoverflow) | 1993-05-17 |
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