BE520808A - - Google Patents

Info

Publication number

BE520808A

BE520808A BE520808DA BE520808A BE 520808 A BE520808 A BE 520808A BE 520808D A BE520808D A BE 520808DA BE 520808 A BE520808 A BE 520808A

Authority

BE

Belgium

Prior art keywords

washing oil

column

separation

reflux

fractionation

Prior art date

Links

• Espacenet
• Global Dossier
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• UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 28
• 238000010992 reflux Methods 0.000 claims description 20
• 238000010438 heat treatment Methods 0.000 claims description 11
• 238000000034 method Methods 0.000 claims description 8
• 238000009834 vaporization Methods 0.000 claims description 3
• 230000008016 vaporization Effects 0.000 claims description 3
• 238000005406 washing Methods 0.000 description 39
• 238000000926 separation method Methods 0.000 description 25
• 238000005194 fractionation Methods 0.000 description 21
• 239000000047 product Substances 0.000 description 16
• 238000004821 distillation Methods 0.000 description 12
• 238000001704 evaporation Methods 0.000 description 11
• 230000008020 evaporation Effects 0.000 description 9
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
• -1 benzene hydrocarbons Chemical class 0.000 description 6
• 229930195733 hydrocarbon Natural products 0.000 description 6
• 238000009434 installation Methods 0.000 description 4
• 238000010521 absorption reaction Methods 0.000 description 3
• 238000009835 boiling Methods 0.000 description 3
• 238000009833 condensation Methods 0.000 description 3
• 230000005494 condensation Effects 0.000 description 3
• 239000007789 gas Substances 0.000 description 3
• UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
• 239000000203 mixture Substances 0.000 description 2
• 230000005855 radiation Effects 0.000 description 2
• 230000008929 regeneration Effects 0.000 description 2
• 238000011069 regeneration method Methods 0.000 description 2
• 229940030850 avar Drugs 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 239000006227 byproduct Substances 0.000 description 1
• 239000000571 coke Substances 0.000 description 1
• 238000004939 coking Methods 0.000 description 1
• 238000010924 continuous production Methods 0.000 description 1
• 239000012530 fluid Substances 0.000 description 1
• 230000001788 irregular Effects 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 238000001256 steam distillation Methods 0.000 description 1
• 239000000126 substance Substances 0.000 description 1
• 230000008719 thickening Effects 0.000 description 1