JPS6049084A - ニードルコークスの製造方法 - Google Patents

Info

Publication number

JPS6049084A

JPS6049084A JP15865783A JP15865783A JPS6049084A JP S6049084 A JPS6049084 A JP S6049084A JP 15865783 A JP15865783 A JP 15865783A JP 15865783 A JP15865783 A JP 15865783A JP S6049084 A JPS6049084 A JP S6049084A

Authority

JP

Japan

Prior art keywords

coal tar

heat

pitch

needle coke

fed

Prior art date

1983-08-29

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

• Espacenet
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• 239000011280 coal tar Substances 0.000 title claims abstract description 23
• 239000011294 coal tar pitch Substances 0.000 title claims description 5
• 238000000034 method Methods 0.000 title description 8
• 239000011331 needle coke Substances 0.000 claims abstract description 14
• 239000007788 liquid Substances 0.000 claims abstract description 6
• 238000010438 heat treatment Methods 0.000 claims description 10
• 238000005119 centrifugation Methods 0.000 claims description 7
• 238000003672 processing method Methods 0.000 claims 1
• 238000007796 conventional method Methods 0.000 abstract description 4
• 239000002994 raw material Substances 0.000 abstract description 4
• 239000003575 carbonaceous material Substances 0.000 abstract description 3
• 239000007795 chemical reaction product Substances 0.000 abstract description 3
• 230000018044 dehydration Effects 0.000 abstract description 3
• 238000006297 dehydration reaction Methods 0.000 abstract description 3
• 238000004519 manufacturing process Methods 0.000 abstract description 3
• SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 abstract 2
• 239000000126 substance Substances 0.000 abstract 1
• 239000003921 oil Substances 0.000 description 7
• 238000004821 distillation Methods 0.000 description 5
• 239000002245 particle Substances 0.000 description 4
• 239000003208 petroleum Substances 0.000 description 4
• 239000011338 soft pitch Substances 0.000 description 4
• 239000011269 tar Substances 0.000 description 4
• 239000000463 material Substances 0.000 description 3
• 239000011295 pitch Substances 0.000 description 3
• 239000000047 product Substances 0.000 description 3
• 238000011084 recovery Methods 0.000 description 3
• 238000004062 sedimentation Methods 0.000 description 2
• 238000000926 separation method Methods 0.000 description 2
• 241000272814 Anser sp. Species 0.000 description 1
• 241000277331 Salmonidae Species 0.000 description 1
• 238000009835 boiling Methods 0.000 description 1
• 238000001354 calcination Methods 0.000 description 1
• 238000010000 carbonizing Methods 0.000 description 1
• 238000004581 coalescence Methods 0.000 description 1
• 239000000571 coke Substances 0.000 description 1
• 238000004939 coking Methods 0.000 description 1
• 230000003111 delayed effect Effects 0.000 description 1
• 230000006866 deterioration Effects 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 239000012467 final product Substances 0.000 description 1
• 239000010419 fine particle Substances 0.000 description 1
• 239000012535 impurity Substances 0.000 description 1
• 230000002401 inhibitory effect Effects 0.000 description 1
• 238000009434 installation Methods 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 239000010742 number 1 fuel oil Substances 0.000 description 1
• 239000002244 precipitate Substances 0.000 description 1
• 239000007858 starting material Substances 0.000 description 1
• 238000005979 thermal decomposition reaction Methods 0.000 description 1

Cited By (4)