JPS6128581A - 濃縮されたメソフエ−ズピツチの製造方法 - Google Patents
濃縮されたメソフエ−ズピツチの製造方法Info
- Publication number
- JPS6128581A JPS6128581A JP59149061A JP14906184A JPS6128581A JP S6128581 A JPS6128581 A JP S6128581A JP 59149061 A JP59149061 A JP 59149061A JP 14906184 A JP14906184 A JP 14906184A JP S6128581 A JPS6128581 A JP S6128581A
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- mesophase
- heat treatment
- section
- reaction
- 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
- 239000011302 mesophase pitch Substances 0.000 title claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 239000011295 pitch Substances 0.000 claims abstract description 48
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 238000006243 chemical reaction Methods 0.000 abstract description 24
- 239000011159 matrix material Substances 0.000 abstract description 14
- 238000001556 precipitation Methods 0.000 abstract description 7
- 239000002245 particle Substances 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 4
- 239000011300 coal pitch Substances 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 description 25
- 238000000034 method Methods 0.000 description 16
- 238000004062 sedimentation Methods 0.000 description 16
- 239000002904 solvent Substances 0.000 description 15
- 238000003756 stirring Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 8
- 238000005192 partition Methods 0.000 description 5
- 238000006068 polycondensation reaction Methods 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- 239000011325 microbead Substances 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000004523 catalytic cracking Methods 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000011294 coal tar pitch Substances 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000197 pyrolysis Methods 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 239000004058 oil shale Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000011301 petroleum pitch Substances 0.000 description 1
- 229920005547 polycyclic aromatic hydrocarbon Polymers 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000011338 soft pitch Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000000629 steam reforming Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
Landscapes
- Carbon And Carbon Compounds (AREA)
- Working-Up Tar And Pitch (AREA)
- Inorganic Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59149061A JPS6128581A (ja) | 1984-07-18 | 1984-07-18 | 濃縮されたメソフエ−ズピツチの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59149061A JPS6128581A (ja) | 1984-07-18 | 1984-07-18 | 濃縮されたメソフエ−ズピツチの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6128581A true JPS6128581A (ja) | 1986-02-08 |
| JPH0252953B2 JPH0252953B2 (enrdf_load_html_response) | 1990-11-15 |
Family
ID=15466815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59149061A Granted JPS6128581A (ja) | 1984-07-18 | 1984-07-18 | 濃縮されたメソフエ−ズピツチの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6128581A (enrdf_load_html_response) |
-
1984
- 1984-07-18 JP JP59149061A patent/JPS6128581A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0252953B2 (enrdf_load_html_response) | 1990-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |