JPH0455237B2 - - Google Patents
Info
- Publication number
- JPH0455237B2 JPH0455237B2 JP5973483A JP5973483A JPH0455237B2 JP H0455237 B2 JPH0455237 B2 JP H0455237B2 JP 5973483 A JP5973483 A JP 5973483A JP 5973483 A JP5973483 A JP 5973483A JP H0455237 B2 JPH0455237 B2 JP H0455237B2
- Authority
- JP
- Japan
- Prior art keywords
- heat
- oil
- treated product
- treated
- pitch
- 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.)
- Expired
Links
- 239000000047 product Substances 0.000 claims description 36
- 239000002994 raw material Substances 0.000 claims description 24
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 15
- 239000010692 aromatic oil Substances 0.000 claims description 15
- 239000004917 carbon fiber Substances 0.000 claims description 15
- 239000003921 oil Substances 0.000 claims description 15
- 238000009987 spinning Methods 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 claims description 8
- 238000009835 boiling Methods 0.000 claims description 7
- 238000004062 sedimentation Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000002244 precipitate Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 4
- 125000003118 aryl group Chemical group 0.000 claims description 4
- 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
- 229960002126 creosote Drugs 0.000 claims description 2
- 239000011295 pitch Substances 0.000 description 29
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 239000012299 nitrogen atmosphere Substances 0.000 description 6
- 239000006228 supernatant Substances 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 239000011294 coal tar pitch Substances 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010908 decantation Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000006068 polycondensation reaction Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000011269 tar Substances 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
Landscapes
- Working-Up Tar And Pitch (AREA)
- Inorganic Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5973483A JPS59184287A (ja) | 1983-04-05 | 1983-04-05 | 炭素繊維用紡糸ピツチの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5973483A JPS59184287A (ja) | 1983-04-05 | 1983-04-05 | 炭素繊維用紡糸ピツチの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59184287A JPS59184287A (ja) | 1984-10-19 |
| JPH0455237B2 true JPH0455237B2 (zh) | 1992-09-02 |
Family
ID=13121731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5973483A Granted JPS59184287A (ja) | 1983-04-05 | 1983-04-05 | 炭素繊維用紡糸ピツチの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59184287A (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102529745B1 (ko) * | 2021-04-19 | 2023-05-08 | 재단법인 포항산업과학연구원 | 인조흑연용 피치의 제조 방법 |
| KR102583031B1 (ko) * | 2021-07-01 | 2023-09-27 | 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 |
-
1983
- 1983-04-05 JP JP5973483A patent/JPS59184287A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59184287A (ja) | 1984-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0133568B2 (zh) | ||
| JPH0455237B2 (zh) | ||
| JPS6256198B2 (zh) | ||
| JPH0432118B2 (zh) | ||
| JPH0532494B2 (zh) | ||
| JP2780231B2 (ja) | 炭素繊維の製造方法 | |
| JPH058238B2 (zh) | ||
| JPH01247487A (ja) | メソフェースピッチの製造方法 | |
| JPS6183319A (ja) | 炭素繊維の製造方法 | |
| JPS61185588A (ja) | ピツチ系炭素繊維用紡糸ピツチの製造法 | |
| JPH0229765B2 (zh) | ||
| JP2533487B2 (ja) | 炭素繊維の製造法 | |
| JPH03227396A (ja) | 光学的異方性ピッチの製造方法 | |
| JPS61190587A (ja) | 炭素繊維用プリカ−サ−ピツチの製造方法 | |
| JP3055295B2 (ja) | ピッチ系炭素繊維とその製造方法 | |
| JP2982406B2 (ja) | 炭素繊維用紡糸ピッチの製造方法 | |
| JP3018660B2 (ja) | 炭素繊維用紡糸ピッチ及びその製造方法 | |
| JPS6160785A (ja) | 炭素繊維用プリカ−サ−ピツチの製造方法 | |
| JPS6218593B2 (zh) | ||
| JPH058755B2 (zh) | ||
| JPS6059950B2 (ja) | ピツチの製造方法 | |
| JPS6233330B2 (zh) | ||
| JPH0633529B2 (ja) | 炭素繊維の製造方法 | |
| JPS61287961A (ja) | 炭素繊維用前駆体ピツチ | |
| JPS6232179A (ja) | 炭素材用原料ピツチの製造方法 |