CS200504B2 - Process for the separation of diolefines and aromatic hydrocarbons - Google Patents
Process for the separation of diolefines and aromatic hydrocarbons Download PDFInfo
- Publication number
- CS200504B2 CS200504B2 CS77242A CS24277A CS200504B2 CS 200504 B2 CS200504 B2 CS 200504B2 CS 77242 A CS77242 A CS 77242A CS 24277 A CS24277 A CS 24277A CS 200504 B2 CS200504 B2 CS 200504B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- column
- stream
- line
- hydrocarbons
- fed
- Prior art date
Links
- 150000004945 aromatic hydrocarbons Chemical class 0.000 title claims abstract description 13
- 238000000926 separation method Methods 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 title claims description 8
- 239000000203 mixture Substances 0.000 claims abstract description 35
- 239000002904 solvent Substances 0.000 claims abstract description 24
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 19
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 12
- FGQBGDBLZZPFCM-UHFFFAOYSA-N 4-methylmorpholin-3-one Chemical compound CN1CCOCC1=O FGQBGDBLZZPFCM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 150000001993 dienes Chemical class 0.000 claims abstract description 7
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 24
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 24
- 238000000605 extraction Methods 0.000 claims description 19
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 14
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 12
- 238000004821 distillation Methods 0.000 claims description 12
- 239000008096 xylene Substances 0.000 claims description 10
- 150000003738 xylenes Chemical class 0.000 claims description 7
- 238000005201 scrubbing Methods 0.000 abstract description 4
- 238000000895 extractive distillation Methods 0.000 abstract description 2
- 239000003960 organic solvent Substances 0.000 abstract description 2
- 230000002706 hydrostatic effect Effects 0.000 description 23
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 21
- 229920006395 saturated elastomer Polymers 0.000 description 12
- 150000001875 compounds Chemical class 0.000 description 10
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 7
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 7
- 125000004432 carbon atom Chemical group C* 0.000 description 7
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 7
- 229930195734 saturated hydrocarbon Natural products 0.000 description 7
- 238000000622 liquid--liquid extraction Methods 0.000 description 6
- 238000000638 solvent extraction Methods 0.000 description 6
- IVSZLXZYQVIEFR-UHFFFAOYSA-N 1,3-Dimethylbenzene Natural products CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229940078552 o-xylene Drugs 0.000 description 3
- -1 pentane trans 2-pentene 2-isopentene Chemical compound 0.000 description 3
- QMMOXUPEWRXHJS-HYXAFXHYSA-N (z)-pent-2-ene Chemical compound CC\C=C/C QMMOXUPEWRXHJS-HYXAFXHYSA-N 0.000 description 2
- BKOOMYPCSUNDGP-UHFFFAOYSA-N 2-methylbut-2-ene Chemical compound CC=C(C)C BKOOMYPCSUNDGP-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical class CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 2
- 239000001273 butane Substances 0.000 description 2
- IAQRGUVFOMOMEM-ARJAWSKDSA-N cis-but-2-ene Chemical compound C\C=C/C IAQRGUVFOMOMEM-ARJAWSKDSA-N 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- IAQRGUVFOMOMEM-ONEGZZNKSA-N trans-but-2-ene Chemical compound C\C=C\C IAQRGUVFOMOMEM-ONEGZZNKSA-N 0.000 description 2
- QMMOXUPEWRXHJS-HWKANZROSA-N (e)-pent-2-ene Chemical compound CC\C=C\C QMMOXUPEWRXHJS-HWKANZROSA-N 0.000 description 1
- ZQDPJFUHLCOCRG-UHFFFAOYSA-N 3-hexene Chemical compound CCC=CCC ZQDPJFUHLCOCRG-UHFFFAOYSA-N 0.000 description 1
- USCSRAJGJYMJFZ-UHFFFAOYSA-N 3-methyl-1-butyne Chemical group CC(C)C#C USCSRAJGJYMJFZ-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- SUAICDWVYXQSNC-UHFFFAOYSA-N butane;2-methylpropane Chemical compound CCCC.CC(C)C SUAICDWVYXQSNC-UHFFFAOYSA-N 0.000 description 1
- WFYPICNXBKQZGB-UHFFFAOYSA-N butenyne Chemical group C=CC#C WFYPICNXBKQZGB-UHFFFAOYSA-N 0.000 description 1
- CREMABGTGYGIQB-UHFFFAOYSA-N carbon carbon Chemical compound C.C CREMABGTGYGIQB-UHFFFAOYSA-N 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- JMNDBSWHIXOJLR-UHFFFAOYSA-N ethylbenzene;styrene Chemical compound CCC1=CC=CC=C1.C=CC1=CC=CC=C1 JMNDBSWHIXOJLR-UHFFFAOYSA-N 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000002391 heterocyclic compounds Chemical class 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- LCEDQNDDFOCWGG-UHFFFAOYSA-N morpholine-4-carbaldehyde Chemical class O=CN1CCOCC1 LCEDQNDDFOCWGG-UHFFFAOYSA-N 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- QMMOXUPEWRXHJS-UHFFFAOYSA-N pentene-2 Natural products CCC=CC QMMOXUPEWRXHJS-UHFFFAOYSA-N 0.000 description 1
- VYMDGNCVAMGZFE-UHFFFAOYSA-N phenylbutazonum Chemical compound O=C1C(CCCC)C(=O)N(C=2C=CC=CC=2)N1C1=CC=CC=C1 VYMDGNCVAMGZFE-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
- C10G21/06—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
- C10G21/12—Organic compounds only
- C10G21/20—Nitrogen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
- C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
- C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/11—Purification; Separation; Use of additives by absorption, i.e. purification or separation of gaseous hydrocarbons with the aid of liquids
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
- C10G21/06—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
- C10G21/12—Organic compounds only
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/40—Ethylene production
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT19241/76A IT1063231B (it) | 1976-01-14 | 1976-01-14 | Impiego di n-metil-morfolin-3-one quale solvente per la separazione di idrocarburi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS200504B2 true CS200504B2 (en) | 1980-09-15 |
Family
ID=11156044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS77242A CS200504B2 (en) | 1976-01-14 | 1977-01-14 | Process for the separation of diolefines and aromatic hydrocarbons |
Country Status (35)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107074688B (zh) * | 2014-09-05 | 2020-12-01 | Scg化学有限公司 | 用于c8芳香族混合物的分离方法 |
| EP3189023B1 (en) * | 2014-09-05 | 2021-08-04 | SCG Chemicals Company Limited | Process for the enhanced separation of ethylbenzene |
-
1976
- 1976-01-14 IT IT19241/76A patent/IT1063231B/it active
-
1977
- 1977-01-07 GR GR52529A patent/GR59765B/el unknown
- 1977-01-07 ZA ZA770096A patent/ZA7796B/xx unknown
- 1977-01-07 AU AU21127/77A patent/AU508405B2/en not_active Expired
- 1977-01-11 CH CH30377A patent/CH631203A5/it not_active IP Right Cessation
- 1977-01-11 TR TR19071A patent/TR19071A/xx unknown
- 1977-01-12 LU LU76552A patent/LU76552A1/xx unknown
- 1977-01-12 EG EG21/77A patent/EG12337A/xx active
- 1977-01-12 SE SE7700250A patent/SE423535B/xx unknown
- 1977-01-12 AR AR266162A patent/AR214059A1/es active
- 1977-01-12 NO NO770098A patent/NO148370C/no unknown
- 1977-01-13 CA CA269,662A patent/CA1091615A/en not_active Expired
- 1977-01-13 AT AT16277A patent/AT356790B/de not_active IP Right Cessation
- 1977-01-13 GB GB1402/77A patent/GB1523412A/en not_active Expired
- 1977-01-13 PT PT66065A patent/PT66065B/pt unknown
- 1977-01-13 FR FR7700935A patent/FR2338235A1/fr active Granted
- 1977-01-13 IN IN43/CAL/77A patent/IN145336B/en unknown
- 1977-01-13 YU YU83/77A patent/YU39984B/xx unknown
- 1977-01-13 IE IE63/77A patent/IE45113B1/en unknown
- 1977-01-13 RO RO7789042A patent/RO70373A/ro unknown
- 1977-01-13 HU HU77SA3004A patent/HU178726B/hu unknown
- 1977-01-13 DK DK12577A patent/DK12577A/da not_active Application Discontinuation
- 1977-01-14 ES ES455306A patent/ES455306A1/es not_active Expired
- 1977-01-14 MW MW1/77A patent/MW177A1/xx unknown
- 1977-01-14 DD DD7700196937A patent/DD128592A5/xx unknown
- 1977-01-14 NL NL7700405A patent/NL7700405A/xx not_active Application Discontinuation
- 1977-01-14 BE BE174097A patent/BE850400A/xx not_active IP Right Cessation
- 1977-01-14 PL PL1977195313A patent/PL112578B1/pl unknown
- 1977-01-14 DE DE2701466A patent/DE2701466C3/de not_active Expired
- 1977-01-14 MX MX167704A patent/MX144633A/es unknown
- 1977-01-14 ZM ZM6/77A patent/ZM677A1/xx unknown
- 1977-01-14 JP JP253277A patent/JPS5288278A/ja active Pending
- 1977-01-14 CS CS77242A patent/CS200504B2/cs unknown
- 1977-01-14 BR BR7700296A patent/BR7700296A/pt unknown
- 1977-01-14 PH PH19358A patent/PH13737A/en unknown
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