CS195662B2 - Způsob regenerace aromatických uhlovodíků - Google Patents
Způsob regenerace aromatických uhlovodíků Download PDFInfo
- Publication number
- CS195662B2 CS195662B2 CS718922A CS892271A CS195662B2 CS 195662 B2 CS195662 B2 CS 195662B2 CS 718922 A CS718922 A CS 718922A CS 892271 A CS892271 A CS 892271A CS 195662 B2 CS195662 B2 CS 195662B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- morpholine
- column
- aromatic hydrocarbons
- solvent
- mixtures
- Prior art date
Links
- 150000004945 aromatic hydrocarbons Chemical class 0.000 title claims description 31
- 238000000034 method Methods 0.000 title claims description 18
- 230000008929 regeneration Effects 0.000 title description 4
- 238000011069 regeneration method Methods 0.000 title description 4
- 239000000203 mixture Substances 0.000 claims description 39
- 239000002904 solvent Substances 0.000 claims description 34
- 238000000605 extraction Methods 0.000 claims description 24
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 229930195733 hydrocarbon Natural products 0.000 claims description 14
- 150000002430 hydrocarbons Chemical class 0.000 claims description 14
- 238000000895 extractive distillation Methods 0.000 claims description 13
- LCEDQNDDFOCWGG-UHFFFAOYSA-N morpholine-4-carbaldehyde Chemical compound O=CN1CCOCC1 LCEDQNDDFOCWGG-UHFFFAOYSA-N 0.000 claims description 9
- 239000004215 Carbon black (E152) Substances 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 7
- -1 2-phenyl-methylphenyl Chemical group 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- VVHBCUUKJUWRBA-UHFFFAOYSA-N morpholine-3-carbaldehyde Chemical compound O=CC1COCCN1 VVHBCUUKJUWRBA-UHFFFAOYSA-N 0.000 claims description 2
- 230000001172 regenerating effect Effects 0.000 claims description 2
- 150000002926 oxygen Chemical class 0.000 claims 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 21
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 21
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 9
- 238000010992 reflux Methods 0.000 description 8
- 239000000284 extract Substances 0.000 description 5
- 150000002780 morpholines Chemical class 0.000 description 5
- 239000011877 solvent mixture Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 229930195734 saturated hydrocarbon Natural products 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- FWCHISPFSGCORQ-UHFFFAOYSA-N morpholine;hydrate Chemical compound O.C1COCCN1 FWCHISPFSGCORQ-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- HAHPGQIYPXCFBI-UHFFFAOYSA-N CC(=O)C.N1CCOCC1 Chemical compound CC(=O)C.N1CCOCC1 HAHPGQIYPXCFBI-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- UWHCKJMYHZGTIT-UHFFFAOYSA-N Tetraethylene glycol, Natural products OCCOCCOCCOCCO UWHCKJMYHZGTIT-UHFFFAOYSA-N 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000010200 folin Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- OIBLEJTWBHUIKA-UHFFFAOYSA-N morpholine Chemical compound C1COCCN1.C1COCCN1.C1COCCN1 OIBLEJTWBHUIKA-UHFFFAOYSA-N 0.000 description 1
- CADBWPMBEYCJFU-UHFFFAOYSA-N morpholine-2-carbaldehyde Chemical compound O=CC1CNCCO1 CADBWPMBEYCJFU-UHFFFAOYSA-N 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene 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
- 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
-
- 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
- C10G7/00—Distillation of hydrocarbon oils
- C10G7/08—Azeotropic or extractive distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT3361570 | 1970-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS195662B2 true CS195662B2 (cs) | 1980-02-29 |
Family
ID=11237964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS718922A CS195662B2 (cs) | 1970-12-29 | 1971-12-22 | Způsob regenerace aromatických uhlovodíků |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US3816302A (de) |
| JP (1) | JPS5412456B1 (de) |
| AR (1) | AR196486A1 (de) |
| AT (1) | AT313253B (de) |
| AU (1) | AU462261B2 (de) |
| BE (1) | BE777249A (de) |
| BR (1) | BR7108717D0 (de) |
| CA (1) | CA971906A (de) |
| CS (1) | CS195662B2 (de) |
| DE (1) | DE2165455A1 (de) |
| DK (1) | DK138417B (de) |
| ES (1) | ES398784A1 (de) |
| FR (1) | FR2120863A5 (de) |
| LU (1) | LU64526A1 (de) |
| NL (1) | NL7118015A (de) |
| PL (1) | PL82896B1 (de) |
| RO (1) | RO67158A (de) |
| SU (1) | SU485588A3 (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3409030A1 (de) * | 1984-03-13 | 1985-09-19 | Krupp Koppers GmbH, 4300 Essen | Verfahren zur abtrennung von aromaten aus kohlenwasserstoffgemischen beliebigen aromatengehaltes |
| US4909927A (en) * | 1985-12-31 | 1990-03-20 | Exxon Research And Engineering Company | Extraction of hydrocarbon oils using a combination polar extraction solvent-aliphatic-aromatic or polar extraction solvent-polar substituted naphthenes extraction solvent mixture |
| US5399244A (en) * | 1993-12-06 | 1995-03-21 | Glitsch, Inc. | Process to recover benzene from mixed hydrocarbons by extractive distillation |
| DE4437702C1 (de) * | 1994-10-21 | 1995-11-23 | Krupp Koppers Gmbh | Verfahren zur Gewinnung von reinem Benzol und reinem Toluol |
| US6616831B1 (en) | 1997-09-03 | 2003-09-09 | Gtc Technology Inc. | Aromatics separation process and method of retrofitting existing equipment for same |
| US6565742B1 (en) | 1997-09-03 | 2003-05-20 | Gtc Technology Inc. | Aromatics separation process and method of retrofitting existing equipment for same |
| US6395141B1 (en) * | 1999-01-28 | 2002-05-28 | Izak Nieuwoudt | Separation of components from aromatic hydrocarbon mixtures thereof by extractive distillation |
| US20010049462A1 (en) * | 2000-04-28 | 2001-12-06 | Fu-Ming Lee | Aromatics purification from petroleum streams |
| CN1172886C (zh) * | 2001-06-29 | 2004-10-27 | 中国石油化工股份有限公司 | 一种抽提蒸馏分离芳烃的方法及使用的复合溶剂 |
| US9534174B2 (en) | 2012-07-27 | 2017-01-03 | Anellotech, Inc. | Fast catalytic pyrolysis with recycle of side products |
| MY181450A (en) | 2014-07-01 | 2020-12-22 | Anellotech Inc | Processes for recovering valuable components from a catalytic fast pyrolysis process |
| WO2016005359A1 (de) * | 2014-07-08 | 2016-01-14 | Basf Se | Kolonne mit trennwirksamen einbauten zur auftrennung eines gemisches von kohlenwasserstoffen und/oder kohlenwasserstoffderivaten durch extraktivdestillation mit einem selektiven lösungsmittel |
-
1971
- 1971-12-09 AU AU36672/71A patent/AU462261B2/en not_active Expired
- 1971-12-21 RO RO7169133A patent/RO67158A/ro unknown
- 1971-12-22 CS CS718922A patent/CS195662B2/cs unknown
- 1971-12-23 SU SU1727406A patent/SU485588A3/ru active
- 1971-12-24 CA CA131,173A patent/CA971906A/en not_active Expired
- 1971-12-24 BE BE777249A patent/BE777249A/xx not_active IP Right Cessation
- 1971-12-24 FR FR7146540A patent/FR2120863A5/fr not_active Expired
- 1971-12-28 ES ES398784A patent/ES398784A1/es not_active Expired
- 1971-12-28 DK DK639271AA patent/DK138417B/da not_active IP Right Cessation
- 1971-12-28 PL PL1971152527A patent/PL82896B1/pl unknown
- 1971-12-28 LU LU64526D patent/LU64526A1/xx unknown
- 1971-12-29 JP JP371972A patent/JPS5412456B1/ja active Pending
- 1971-12-29 DE DE19712165455 patent/DE2165455A1/de active Pending
- 1971-12-29 NL NL7118015A patent/NL7118015A/xx not_active Application Discontinuation
- 1971-12-29 US US00213567A patent/US3816302A/en not_active Expired - Lifetime
- 1971-12-29 AT AT1124171A patent/AT313253B/de not_active IP Right Cessation
- 1971-12-29 AR AR239885A patent/AR196486A1/es active
- 1971-12-31 BR BR8717/71A patent/BR7108717D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO67158A (ro) | 1980-02-15 |
| BR7108717D0 (pt) | 1973-03-13 |
| US3816302A (en) | 1974-06-11 |
| DK138417C (de) | 1979-02-12 |
| BE777249A (fr) | 1972-04-17 |
| SU485588A3 (ru) | 1975-09-25 |
| DE2165455A1 (de) | 1972-07-20 |
| LU64526A1 (de) | 1972-06-20 |
| AR196486A1 (es) | 1974-02-06 |
| NL7118015A (de) | 1972-07-03 |
| AT313253B (de) | 1974-02-11 |
| PL82896B1 (de) | 1975-10-31 |
| JPS5412456B1 (de) | 1979-05-23 |
| FR2120863A5 (de) | 1972-08-18 |
| DK138417B (da) | 1978-09-04 |
| ES398784A1 (es) | 1975-05-16 |
| AU462261B2 (en) | 1975-06-19 |
| AU3667271A (en) | 1973-06-14 |
| CA971906A (en) | 1975-07-29 |
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