JPH0461089B2 - - Google Patents

Info

Publication number

JPH0461089B2

JPH0461089B2 JP3470484A JP3470484A JPH0461089B2 JP H0461089 B2 JPH0461089 B2 JP H0461089B2 JP 3470484 A JP3470484 A JP 3470484A JP 3470484 A JP3470484 A JP 3470484A JP H0461089 B2 JPH0461089 B2 JP H0461089B2

Authority

JP

Japan

Prior art keywords

pitch

spinning

line

raw material

carbon

Prior art date

1984-02-24

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

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• 229920000049 Carbon (fiber) Polymers 0.000 claims description 20
• 239000004917 carbon fiber Substances 0.000 claims description 20
• 239000002994 raw material Substances 0.000 claims description 15
• 239000011331 needle coke Substances 0.000 claims description 14
• 229910052799 carbon Inorganic materials 0.000 claims description 10
• 238000004519 manufacturing process Methods 0.000 claims description 10
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
• 230000001678 irradiating effect Effects 0.000 claims description 3
• 239000012530 fluid Substances 0.000 claims description 2
• 239000011295 pitch Substances 0.000 description 40
• 238000009987 spinning Methods 0.000 description 19
• 238000010438 heat treatment Methods 0.000 description 17
• 238000000034 method Methods 0.000 description 14
• 239000000571 coke Substances 0.000 description 10
• 239000000835 fiber Substances 0.000 description 10
• VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
• 239000000047 product Substances 0.000 description 10
• 238000006068 polycondensation reaction Methods 0.000 description 9
• 239000000295 fuel oil Substances 0.000 description 7
• SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 6
• 238000005984 hydrogenation reaction Methods 0.000 description 6
• 239000003921 oil Substances 0.000 description 6
• 238000004821 distillation Methods 0.000 description 5
• 238000010304 firing Methods 0.000 description 5
• 230000000704 physical effect Effects 0.000 description 5
• 239000003245 coal Substances 0.000 description 4
• 238000010586 diagram Methods 0.000 description 4
• 239000000203 mixture Substances 0.000 description 4
• 239000011269 tar Substances 0.000 description 4
• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
• UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
• 125000003118 aryl group Chemical group 0.000 description 3
• 239000000470 constituent Substances 0.000 description 3
• 229910001873 dinitrogen Inorganic materials 0.000 description 3
• 239000007789 gas Substances 0.000 description 3
• 239000003208 petroleum Substances 0.000 description 3
• 238000011282 treatment Methods 0.000 description 3
• LBUJPTNKIBCYBY-UHFFFAOYSA-N 1,2,3,4-tetrahydroquinoline Chemical compound C1=CC=C2CCCNC2=C1 LBUJPTNKIBCYBY-UHFFFAOYSA-N 0.000 description 2
• 238000009835 boiling Methods 0.000 description 2
• 239000003054 catalyst Substances 0.000 description 2
• 239000007795 chemical reaction product Substances 0.000 description 2
• 239000013078 crystal Substances 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 239000012299 nitrogen atmosphere Substances 0.000 description 2
• 238000011160 research Methods 0.000 description 2
• 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
• UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
• 230000002159 abnormal effect Effects 0.000 description 1
• 239000011337 anisotropic pitch Substances 0.000 description 1
• 239000012298 atmosphere Substances 0.000 description 1
• 238000007664 blowing Methods 0.000 description 1
• 239000006227 byproduct Substances 0.000 description 1
• 238000001354 calcination Methods 0.000 description 1
• 239000011284 carbonization tar Substances 0.000 description 1
• 239000011280 coal tar Substances 0.000 description 1
• 239000011294 coal tar pitch Substances 0.000 description 1
• 230000005284 excitation Effects 0.000 description 1
• 230000002349 favourable effect Effects 0.000 description 1
• 238000007380 fibre production Methods 0.000 description 1
• 230000005484 gravity Effects 0.000 description 1
• 239000011316 heat-treated pitch Substances 0.000 description 1
• 239000001257 hydrogen Substances 0.000 description 1
• 229910052739 hydrogen Inorganic materials 0.000 description 1
• 238000002844 melting Methods 0.000 description 1
• 230000008018 melting Effects 0.000 description 1
• 239000003027 oil sand Substances 0.000 description 1
• 230000001590 oxidative effect Effects 0.000 description 1
• 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 1
• 239000002243 precursor Substances 0.000 description 1
• 238000002203 pretreatment Methods 0.000 description 1
• 238000005979 thermal decomposition reaction Methods 0.000 description 1