BE499941A - - Google Patents

Info

Publication number

BE499941A

BE499941A BE499941DA BE499941A BE 499941 A BE499941 A BE 499941A BE 499941D A BE499941D A BE 499941DA BE 499941 A BE499941 A BE 499941A

Authority

BE

Belgium

Prior art keywords

distillation

tar

carried out

stage

stages

Prior art date

Links

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• 238000004821 distillation Methods 0.000 claims description 17
• 238000000034 method Methods 0.000 claims description 15
• 239000000470 constituent Substances 0.000 claims description 13
• 239000000126 substance Substances 0.000 claims description 7
• 239000002904 solvent Substances 0.000 claims description 6
• 238000001944 continuous distillation Methods 0.000 claims description 5
• 238000005194 fractionation Methods 0.000 claims description 5
• 150000002605 large molecules Chemical class 0.000 claims description 5
• 229920002521 macromolecule Polymers 0.000 claims description 5
• 238000002425 crystallisation Methods 0.000 claims description 2
• 230000008025 crystallization Effects 0.000 claims description 2
• 238000000926 separation method Methods 0.000 claims description 2
• 239000003208 petroleum Substances 0.000 claims 1
• 239000011269 tar Substances 0.000 description 24
• 238000009835 boiling Methods 0.000 description 8
• 239000011295 pitch Substances 0.000 description 7
• 238000006116 polymerization reaction Methods 0.000 description 5
• MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 4
• 238000006068 polycondensation reaction Methods 0.000 description 4
• BBEAQIROQSPTKN-UHFFFAOYSA-N pyrene Chemical compound C1=CC=C2C=CC3=CC=CC4=CC=C1C2=C43 BBEAQIROQSPTKN-UHFFFAOYSA-N 0.000 description 4
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
• 239000011280 coal tar Substances 0.000 description 3
• 229910052760 oxygen Inorganic materials 0.000 description 3
• 239000001301 oxygen Substances 0.000 description 3
• UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 2
• SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical class C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 description 2
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
• 238000007792 addition Methods 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
• GVEPBJHOBDJJJI-UHFFFAOYSA-N fluoranthrene Natural products C1=CC(C2=CC=CC=C22)=C3C2=CC=CC3=C1 GVEPBJHOBDJJJI-UHFFFAOYSA-N 0.000 description 2
• 239000000463 material Substances 0.000 description 2
• GBROPGWFBFCKAG-UHFFFAOYSA-N picene Chemical compound C1=CC2=C3C=CC=CC3=CC=C2C2=C1C1=CC=CC=C1C=C2 GBROPGWFBFCKAG-UHFFFAOYSA-N 0.000 description 2
• 239000000047 product Substances 0.000 description 2
• 229910000640 Fe alloy Inorganic materials 0.000 description 1
• UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 1
• 229910001297 Zn alloy Inorganic materials 0.000 description 1
• 238000010533 azeotropic distillation Methods 0.000 description 1
• 239000003054 catalyst Substances 0.000 description 1
• 238000007385 chemical modification Methods 0.000 description 1
• 239000007795 chemical reaction product Substances 0.000 description 1
• 150000001907 coumarones Chemical class 0.000 description 1
• 230000001747 exhibiting effect Effects 0.000 description 1
• 229910052736 halogen Inorganic materials 0.000 description 1
• 150000002367 halogens Chemical class 0.000 description 1
• 239000011339 hard pitch Substances 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 229910052500 inorganic mineral Inorganic materials 0.000 description 1
• 239000003077 lignite Substances 0.000 description 1
• 239000011707 mineral Substances 0.000 description 1