DE59002673D1 - Verfahren zur Aufarbeitung des Raffinates einer Extraktivdestillation von Kohlenwasserstoffgemischen. - Google Patents

Verfahren zur Aufarbeitung des Raffinates einer Extraktivdestillation von Kohlenwasserstoffgemischen.

Info

Publication number
DE59002673D1
DE59002673D1 DE90100284T DE59002673T DE59002673D1 DE 59002673 D1 DE59002673 D1 DE 59002673D1 DE 90100284 T DE90100284 T DE 90100284T DE 59002673 T DE59002673 T DE 59002673T DE 59002673 D1 DE59002673 D1 DE 59002673D1
Authority
DE
Germany
Prior art keywords
raffinate
working
extractive distillation
hydrocarbon mixtures
hydrocarbon
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE90100284T
Other languages
English (en)
Inventor
Gerd Emmrich
Hans-Christoph Schneider
Ulrich Ruedel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Krupp Koppers GmbH
Original Assignee
Krupp Koppers GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Krupp Koppers GmbH filed Critical Krupp Koppers GmbH
Application granted granted Critical
Publication of DE59002673D1 publication Critical patent/DE59002673D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • C10G7/00—Distillation of hydrocarbon oils
    • C10G7/08—Azeotropic or extractive distillation
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/90—Particular type of heating
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/05—Coalescer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE90100284T 1989-01-20 1990-01-08 Verfahren zur Aufarbeitung des Raffinates einer Extraktivdestillation von Kohlenwasserstoffgemischen. Expired - Fee Related DE59002673D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3901587A DE3901587A1 (de) 1989-01-20 1989-01-20 Verfahren zur aufarbeitung des raffinates einer extraktivdestillation von kohlenwasserstoffgemischen

Publications (1)

Publication Number Publication Date
DE59002673D1 true DE59002673D1 (de) 1993-10-21

Family

ID=6372451

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3901587A Withdrawn DE3901587A1 (de) 1989-01-20 1989-01-20 Verfahren zur aufarbeitung des raffinates einer extraktivdestillation von kohlenwasserstoffgemischen
DE90100284T Expired - Fee Related DE59002673D1 (de) 1989-01-20 1990-01-08 Verfahren zur Aufarbeitung des Raffinates einer Extraktivdestillation von Kohlenwasserstoffgemischen.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3901587A Withdrawn DE3901587A1 (de) 1989-01-20 1989-01-20 Verfahren zur aufarbeitung des raffinates einer extraktivdestillation von kohlenwasserstoffgemischen

Country Status (7)

Country Link
US (1) US5031754A (de)
EP (1) EP0379021B1 (de)
JP (1) JP2768528B2 (de)
KR (1) KR0141364B1 (de)
CA (1) CA2008029C (de)
DE (2) DE3901587A1 (de)
ES (1) ES2047158T3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4101848A1 (de) * 1991-01-23 1992-07-30 Krupp Koppers Gmbh Verfahren zur abtrennung von aromaten aus kohlenwasserstoffgemischen beliebigen aromatengehaltes
DE4109632A1 (de) * 1991-03-23 1992-09-24 Krupp Koppers Gmbh Verfahren zur abtrennung von aromaten durch extraktivdestillation
AU5456294A (en) * 1992-10-28 1994-05-24 Chevron Chemical Company High purity benzene production using extractive distillation
US9005405B2 (en) 2012-03-01 2015-04-14 Cpc Corporation, Taiwan Extractive distillation process for benzene recovery
US9221729B1 (en) * 2015-02-23 2015-12-29 Allnew Chemical Technology Company Extractive distillation for aromatics recovery
CN116574531B (zh) * 2023-07-13 2023-10-27 大庆亿鑫化工股份有限公司 一种生产石油醚的炉式装置和生产工艺

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA512198A (en) * 1955-04-26 H. Engel Karl Azeotropic distillation of hydrocarbon oils
US2376870A (en) * 1941-03-28 1945-05-29 Allied Chem & Dye Corp Azeotropic distillation of hydro-carbon oils
US4081355A (en) * 1970-08-12 1978-03-28 Krupp-Koppers Gmbh Process for recovering highly pure aromatics from a mixture of aromatics and non-aromatics
US3844902A (en) * 1973-04-02 1974-10-29 A Vickers Combination of extractive distillation and liquid extraction process for separation of a hydrocarbon feed mixture
US4191615A (en) * 1974-12-17 1980-03-04 Krupp-Koppers Gmbh Process for operating extraction or extractive distillation _apparatus
US4056371A (en) * 1976-02-23 1977-11-01 Diemer Jr R Bertrum Method for separating immiscible fluids of different density
US4032332A (en) * 1976-09-03 1977-06-28 Kennecott Copper Corporation Process for increasing the rate of copper metal production in a quinolic extraction system
DE2931012A1 (de) * 1979-07-31 1981-02-26 Metallgesellschaft Ag Verfahren zur gewinnung von reinbenzol
US4498980A (en) * 1983-02-14 1985-02-12 Union Carbide Corporation Separation of aromatic and nonaromatic components in mixed hydrocarbon feeds
DE3409030A1 (de) * 1984-03-13 1985-09-19 Krupp Koppers GmbH, 4300 Essen Verfahren zur abtrennung von aromaten aus kohlenwasserstoffgemischen beliebigen aromatengehaltes
US4781820A (en) * 1985-07-05 1988-11-01 Union Carbide Corporation Aromatic extraction process using mixed polyalkylene glycols/glycol ether solvents
US4664754A (en) * 1985-07-18 1987-05-12 General Electric Company Spent liquid organic solvent recovery system
US4897206A (en) * 1988-11-30 1990-01-30 Facet Quantek, Inc. Bidirectionally corrugated plate separator for fluid mixtures
US4877594A (en) * 1988-12-13 1989-10-31 J. R. Simplot Co. Purification of phosphoric acid

Also Published As

Publication number Publication date
KR900011881A (ko) 1990-08-02
EP0379021A1 (de) 1990-07-25
DE3901587A1 (de) 1990-07-26
ES2047158T3 (es) 1994-02-16
CA2008029A1 (en) 1990-07-20
JP2768528B2 (ja) 1998-06-25
JPH02232295A (ja) 1990-09-14
CA2008029C (en) 1996-11-19
EP0379021B1 (de) 1993-09-15
KR0141364B1 (ko) 1998-06-15
US5031754A (en) 1991-07-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee