JPH048477B2 - - Google Patents
Info
- Publication number
- JPH048477B2 JPH048477B2 JP6012887A JP6012887A JPH048477B2 JP H048477 B2 JPH048477 B2 JP H048477B2 JP 6012887 A JP6012887 A JP 6012887A JP 6012887 A JP6012887 A JP 6012887A JP H048477 B2 JPH048477 B2 JP H048477B2
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- heat treatment
- temperature
- carried out
- range
- 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
- 238000010438 heat treatment Methods 0.000 claims description 44
- 239000002994 raw material Substances 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 36
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 29
- 239000004917 carbon fiber Substances 0.000 claims description 29
- 239000003054 catalyst Substances 0.000 claims description 21
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 17
- 239000000295 fuel oil Substances 0.000 claims description 16
- 239000003921 oil Substances 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 14
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical group [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 12
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 claims description 10
- 238000004231 fluid catalytic cracking Methods 0.000 claims description 8
- 239000003208 petroleum Substances 0.000 claims description 8
- 125000003118 aryl group Chemical group 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 230000003197 catalytic effect Effects 0.000 claims description 6
- 239000010724 circulating oil Substances 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 5
- 238000005336 cracking Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- 239000011541 reaction mixture Substances 0.000 claims description 3
- 238000005119 centrifugation Methods 0.000 claims description 2
- 238000004821 distillation Methods 0.000 claims 2
- 239000011295 pitch Substances 0.000 description 73
- 238000009987 spinning Methods 0.000 description 12
- 238000009835 boiling Methods 0.000 description 8
- 239000000835 fiber Substances 0.000 description 8
- 239000001257 hydrogen Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 229910001873 dinitrogen Inorganic materials 0.000 description 6
- LBUJPTNKIBCYBY-UHFFFAOYSA-N 1,2,3,4-tetrahydroquinoline Chemical compound C1=CC=C2CCCNC2=C1 LBUJPTNKIBCYBY-UHFFFAOYSA-N 0.000 description 4
- 229910021536 Zeolite Inorganic materials 0.000 description 4
- 239000003575 carbonaceous material Substances 0.000 description 4
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 4
- 238000005984 hydrogenation reaction Methods 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 239000010457 zeolite Substances 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 238000004523 catalytic cracking Methods 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000010692 aromatic oil Substances 0.000 description 1
- 238000009657 carbon fiber testing Methods 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000011300 coal pitch Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 239000011294 coal tar pitch Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000011301 petroleum pitch Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- CZDYPVPMEAXLPK-UHFFFAOYSA-N tetramethylsilane Chemical compound C[Si](C)(C)C CZDYPVPMEAXLPK-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 |
|---|---|---|---|
| JP6012887A JPH01103696A (ja) | 1986-11-26 | 1987-03-17 | 炭素繊維用ピッチの製造方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61-279567 | 1986-11-26 | ||
| JP27956786 | 1986-11-26 | ||
| JP6012887A JPH01103696A (ja) | 1986-11-26 | 1987-03-17 | 炭素繊維用ピッチの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01103696A JPH01103696A (ja) | 1989-04-20 |
| JPH048477B2 true JPH048477B2 (enrdf_load_stackoverflow) | 1992-02-17 |
Family
ID=26401198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6012887A Granted JPH01103696A (ja) | 1986-11-26 | 1987-03-17 | 炭素繊維用ピッチの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01103696A (enrdf_load_stackoverflow) |
-
1987
- 1987-03-17 JP JP6012887A patent/JPH01103696A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01103696A (ja) | 1989-04-20 |
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