BE536921A - - Google Patents
Info
- Publication number
- BE536921A BE536921A BE536921DA BE536921A BE 536921 A BE536921 A BE 536921A BE 536921D A BE536921D A BE 536921DA BE 536921 A BE536921 A BE 536921A
- Authority
- BE
- Belgium
- Prior art keywords
- benzol
- stage
- vaporization
- liquid
- residue
- Prior art date
Links
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 72
- 230000008016 vaporization Effects 0.000 claims description 55
- 238000009834 vaporization Methods 0.000 claims description 52
- 239000007789 gas Substances 0.000 claims description 44
- 239000007788 liquid Substances 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 22
- 238000005406 washing Methods 0.000 claims description 17
- 239000001257 hydrogen Substances 0.000 claims description 15
- 229910052739 hydrogen Inorganic materials 0.000 claims description 15
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 12
- 239000000571 coke Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 238000006555 catalytic reaction Methods 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- 150000002431 hydrogen Chemical class 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 238000003303 reheating Methods 0.000 claims description 4
- 230000003197 catalytic effect Effects 0.000 claims description 3
- 239000011344 liquid material Substances 0.000 claims description 2
- 239000012808 vapor phase Substances 0.000 claims 2
- 238000011001 backwashing Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000010913 used oil Substances 0.000 claims 1
- 239000006200 vaporizer Substances 0.000 description 16
- 238000009835 boiling Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000000470 constituent Substances 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- 238000007670 refining Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000012263 liquid product Substances 0.000 description 2
- 229910017464 nitrogen compound Inorganic materials 0.000 description 2
- 150000002830 nitrogen compounds Chemical class 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000012262 resinous product Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- -1 on the one hand Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/005—Processes comprising at least two steps in series
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE536921A true BE536921A (enrdf_load_html_response) |
Family
ID=167439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE536921D BE536921A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE536921A (enrdf_load_html_response) |
-
0
- BE BE536921D patent/BE536921A/fr unknown
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