JPS6218593B2 - - Google Patents
Info
- Publication number
- JPS6218593B2 JPS6218593B2 JP57026740A JP2674082A JPS6218593B2 JP S6218593 B2 JPS6218593 B2 JP S6218593B2 JP 57026740 A JP57026740 A JP 57026740A JP 2674082 A JP2674082 A JP 2674082A JP S6218593 B2 JPS6218593 B2 JP S6218593B2
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- weight
- boiling point
- insoluble
- temperature
- 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
- 239000000126 substance Substances 0.000 claims description 30
- 238000010438 heat treatment Methods 0.000 claims description 23
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 21
- 238000009835 boiling Methods 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 15
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 8
- 229910052717 sulfur Inorganic materials 0.000 claims description 8
- 239000011593 sulfur Substances 0.000 claims description 8
- 239000003208 petroleum Substances 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 239000011295 pitch Substances 0.000 description 53
- 239000003921 oil Substances 0.000 description 22
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 18
- 239000000835 fiber Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 16
- 229920000049 Carbon (fiber) Polymers 0.000 description 15
- 239000004917 carbon fiber Substances 0.000 description 15
- 238000009987 spinning Methods 0.000 description 15
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 14
- 239000002994 raw material Substances 0.000 description 12
- 230000003287 optical effect Effects 0.000 description 6
- 239000011261 inert gas Substances 0.000 description 5
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
- 238000004523 catalytic cracking Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 238000005292 vacuum distillation Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 2
- 238000002074 melt spinning Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000011302 mesophase pitch Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000001907 polarising light microscopy Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 229920006305 unsaturated polyester Polymers 0.000 description 1
Landscapes
- Working-Up Tar And Pitch (AREA)
- Inorganic Fibers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2674082A JPS58145782A (ja) | 1982-02-23 | 1982-02-23 | ピツチの製造法 |
| US06/468,910 US4597853A (en) | 1982-02-23 | 1983-02-23 | Pitch as a raw material for making carbon fibers and process for producing the same |
| EP83101766A EP0087749B1 (fr) | 1982-02-23 | 1983-02-23 | Brai comme matière première pour fabriquer des fibres de carbone et procédé pour le produire |
| DE8383101766T DE3363347D1 (en) | 1982-02-23 | 1983-02-23 | Pitch as a raw material for making carbon fibers and process for producing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2674082A JPS58145782A (ja) | 1982-02-23 | 1982-02-23 | ピツチの製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58145782A JPS58145782A (ja) | 1983-08-30 |
| JPS6218593B2 true JPS6218593B2 (fr) | 1987-04-23 |
Family
ID=12201692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2674082A Granted JPS58145782A (ja) | 1982-02-23 | 1982-02-23 | ピツチの製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58145782A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5982417A (ja) * | 1982-11-04 | 1984-05-12 | Mitsubishi Oil Co Ltd | 炭素繊維原料ピッチの製造方法 |
| FR2801297B1 (fr) * | 1999-11-19 | 2002-02-01 | Centre Nat Rech Scient | Charbons actifs et leur procede d'obtention a partir d'un brai partiellement mesophase et partiellement mesogene |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5281321A (en) * | 1975-12-09 | 1977-07-07 | Koa Oil Co Ltd | Method of manufacturing binder pitch from petroleum heavy hydrocarbons |
-
1982
- 1982-02-23 JP JP2674082A patent/JPS58145782A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5281321A (en) * | 1975-12-09 | 1977-07-07 | Koa Oil Co Ltd | Method of manufacturing binder pitch from petroleum heavy hydrocarbons |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58145782A (ja) | 1983-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH048472B2 (fr) | ||
| US4597853A (en) | Pitch as a raw material for making carbon fibers and process for producing the same | |
| JPH0133568B2 (fr) | ||
| EP0124062B1 (fr) | Un procédé pour la préparation de brai pour filer des fibres de carbone | |
| US5968435A (en) | Process for manufacturing pitch-type carbon fiber | |
| JPS6187790A (ja) | 炭素繊維用プリカ−サ−ピツチの製造方法 | |
| JPS6218593B2 (fr) | ||
| JPH0532494B2 (fr) | ||
| JPS58113292A (ja) | 炭素製品製造用原料ピツチの製造方法 | |
| JPS60202189A (ja) | 炭素材用ピッチの製造方法 | |
| JPH0320432B2 (fr) | ||
| JPS6257678B2 (fr) | ||
| US5540905A (en) | Optically anisotropic pitch for manufacturing high compressive strength carbon fibers and method of manufacturing high compressive strength carbon fibers | |
| JPH01247487A (ja) | メソフェースピッチの製造方法 | |
| JPH054999B2 (fr) | ||
| JPH0455237B2 (fr) | ||
| EP0378187A2 (fr) | Brai pour fibres de carbone, procédé pour la production de ce brai et procédé pour la production de fibres de carbone utilisant ce brai | |
| JPH0321589B2 (fr) | ||
| JPH0324516B2 (fr) | ||
| JP2520099B2 (ja) | 炭素繊維用ピッチの製造法 | |
| JPH0424217A (ja) | 汎用炭素繊維用プリカーサーピッチの製造方法 | |
| JPH03227396A (ja) | 光学的異方性ピッチの製造方法 | |
| JPS6254789A (ja) | 炭素繊維用プリカ−サ−ピツチの製造方法 | |
| JPH0367123B2 (fr) | ||
| JPS59136384A (ja) | 炭素繊維用ピツチの製造法 |