JPH0356599B2 - - Google Patents
Info
- Publication number
- JPH0356599B2 JPH0356599B2 JP2612784A JP2612784A JPH0356599B2 JP H0356599 B2 JPH0356599 B2 JP H0356599B2 JP 2612784 A JP2612784 A JP 2612784A JP 2612784 A JP2612784 A JP 2612784A JP H0356599 B2 JPH0356599 B2 JP H0356599B2
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- solvent
- carbon
- carbon fiber
- treatment
- 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
- 239000011295 pitch Substances 0.000 claims description 44
- 239000002243 precursor Substances 0.000 claims description 20
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 18
- 239000004917 carbon fiber Substances 0.000 claims description 18
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000011271 tar pitch Substances 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 3
- 230000005587 bubbling Effects 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 8
- 239000002994 raw material Substances 0.000 description 7
- 238000003763 carbonization Methods 0.000 description 6
- 239000000835 fiber Substances 0.000 description 5
- 238000005984 hydrogenation reaction Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000000638 solvent extraction Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011301 petroleum pitch Substances 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000011338 soft pitch Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-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 |
|---|---|---|---|
| JP2612784A JPS60170694A (ja) | 1984-02-16 | 1984-02-16 | 炭素繊維プリカ−サ−ピツチの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2612784A JPS60170694A (ja) | 1984-02-16 | 1984-02-16 | 炭素繊維プリカ−サ−ピツチの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60170694A JPS60170694A (ja) | 1985-09-04 |
| JPH0356599B2 true JPH0356599B2 (enrdf_load_stackoverflow) | 1991-08-28 |
Family
ID=12184895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2612784A Granted JPS60170694A (ja) | 1984-02-16 | 1984-02-16 | 炭素繊維プリカ−サ−ピツチの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60170694A (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6187790A (ja) * | 1984-10-05 | 1986-05-06 | Kawasaki Steel Corp | 炭素繊維用プリカ−サ−ピツチの製造方法 |
| JPS61162586A (ja) * | 1985-01-08 | 1986-07-23 | Kawasaki Steel Corp | 炭素繊維用プリカ−サ−ピツチの製造方法 |
| JPS63112687A (ja) * | 1986-10-29 | 1988-05-17 | Jgc Corp | ピツチの分別方法 |
| JPS63122787A (ja) * | 1986-11-13 | 1988-05-26 | Jgc Corp | タ−ルピツチの精製法 |
| JPS6469692A (en) * | 1987-09-09 | 1989-03-15 | Jgc Corp | Method of fractionating tar pitch |
| US5032250A (en) * | 1988-12-22 | 1991-07-16 | Conoco Inc. | Process for isolating mesophase pitch |
| CN104193063B (zh) * | 2014-09-16 | 2016-01-27 | 王茜茜 | 一种可制备沥青的焦油废水处理装置 |
-
1984
- 1984-02-16 JP JP2612784A patent/JPS60170694A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60170694A (ja) | 1985-09-04 |
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