JPS61241390A - メソ相ピツチの製造方法 - Google Patents
メソ相ピツチの製造方法Info
- Publication number
- JPS61241390A JPS61241390A JP60292349A JP29234985A JPS61241390A JP S61241390 A JPS61241390 A JP S61241390A JP 60292349 A JP60292349 A JP 60292349A JP 29234985 A JP29234985 A JP 29234985A JP S61241390 A JPS61241390 A JP S61241390A
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- mesophase
- mesophase pitch
- softening point
- polycondensation
- 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 78
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 239000011295 pitch Substances 0.000 claims abstract description 107
- 238000006068 polycondensation reaction Methods 0.000 claims abstract description 45
- 239000002994 raw material Substances 0.000 claims abstract description 28
- 238000000197 pyrolysis Methods 0.000 claims description 23
- 230000005484 gravity Effects 0.000 abstract description 20
- 239000011269 tar Substances 0.000 abstract description 16
- 238000005979 thermal decomposition reaction Methods 0.000 abstract description 14
- 239000000295 fuel oil Substances 0.000 abstract description 6
- 238000002074 melt spinning Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008021 deposition Effects 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract 1
- 239000012071 phase Substances 0.000 description 53
- 238000000034 method Methods 0.000 description 52
- 238000006243 chemical reaction Methods 0.000 description 23
- 230000008569 process Effects 0.000 description 22
- 238000000926 separation method Methods 0.000 description 22
- 229920000049 Carbon (fiber) Polymers 0.000 description 18
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 18
- 239000004917 carbon fiber Substances 0.000 description 18
- 238000004062 sedimentation Methods 0.000 description 17
- 238000009987 spinning Methods 0.000 description 14
- 238000003756 stirring Methods 0.000 description 14
- 239000000126 substance Substances 0.000 description 11
- 230000032683 aging Effects 0.000 description 10
- 239000000835 fiber Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- 238000007796 conventional method Methods 0.000 description 7
- 229930195733 hydrocarbon Natural products 0.000 description 7
- 150000002430 hydrocarbons Chemical class 0.000 description 7
- 239000011261 inert gas Substances 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 230000005070 ripening Effects 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 239000007858 starting material Substances 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 239000003245 coal Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 239000012299 nitrogen atmosphere Substances 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000004523 catalytic cracking Methods 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000000638 solvent extraction Methods 0.000 description 3
- 238000005292 vacuum distillation Methods 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- WDECIBYCCFPHNR-UHFFFAOYSA-N chrysene Chemical compound C1=CC=CC2=CC=C3C4=CC=CC=C4C=CC3=C21 WDECIBYCCFPHNR-UHFFFAOYSA-N 0.000 description 2
- 238000004581 coalescence Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000018199 S phase Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000010504 bond cleavage reaction Methods 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000011316 heat-treated pitch Substances 0.000 description 1
- 239000008241 heterogeneous mixture Substances 0.000 description 1
- 238000007327 hydrogenolysis reaction Methods 0.000 description 1
- 239000011968 lewis acid catalyst Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- -1 n-hebutane Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006798 ring closing metathesis reaction Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000004230 steam cracking Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Carbon And Carbon Compounds (AREA)
- Working-Up Tar And Pitch (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Inorganic Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60292349A JPS61241390A (ja) | 1985-12-26 | 1985-12-26 | メソ相ピツチの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60292349A JPS61241390A (ja) | 1985-12-26 | 1985-12-26 | メソ相ピツチの製造方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55099646A Division JPS57119984A (en) | 1980-07-21 | 1980-07-21 | Preparation of meso-phase pitch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61241390A true JPS61241390A (ja) | 1986-10-27 |
| JPS6250513B2 JPS6250513B2 (enrdf_load_html_response) | 1987-10-26 |
Family
ID=17780646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60292349A Granted JPS61241390A (ja) | 1985-12-26 | 1985-12-26 | メソ相ピツチの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61241390A (enrdf_load_html_response) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4919127A (enrdf_load_html_response) * | 1972-03-30 | 1974-02-20 | ||
| JPS5089636A (enrdf_load_html_response) * | 1973-12-11 | 1975-07-18 | ||
| JPS5089635A (enrdf_load_html_response) * | 1973-12-11 | 1975-07-18 | ||
| JPS50118028A (enrdf_load_html_response) * | 1974-03-04 | 1975-09-16 | ||
| JPS541810A (en) * | 1977-06-07 | 1979-01-09 | Matsushita Electric Ind Co Ltd | Electric motor |
| JPS57119984A (en) * | 1980-07-21 | 1982-07-26 | Toa Nenryo Kogyo Kk | Preparation of meso-phase pitch |
-
1985
- 1985-12-26 JP JP60292349A patent/JPS61241390A/ja active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4919127A (enrdf_load_html_response) * | 1972-03-30 | 1974-02-20 | ||
| JPS5089636A (enrdf_load_html_response) * | 1973-12-11 | 1975-07-18 | ||
| JPS5089635A (enrdf_load_html_response) * | 1973-12-11 | 1975-07-18 | ||
| JPS50118028A (enrdf_load_html_response) * | 1974-03-04 | 1975-09-16 | ||
| JPS541810A (en) * | 1977-06-07 | 1979-01-09 | Matsushita Electric Ind Co Ltd | Electric motor |
| JPS57119984A (en) * | 1980-07-21 | 1982-07-26 | Toa Nenryo Kogyo Kk | Preparation of meso-phase pitch |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6250513B2 (enrdf_load_html_response) | 1987-10-26 |
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