NL6716968A - - Google Patents

Info

Publication number
NL6716968A
NL6716968A NL6716968A NL6716968A NL6716968A NL 6716968 A NL6716968 A NL 6716968A NL 6716968 A NL6716968 A NL 6716968A NL 6716968 A NL6716968 A NL 6716968A NL 6716968 A NL6716968 A NL 6716968A
Authority
NL
Netherlands
Application number
NL6716968A
Other versions
NL154191B (nl
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 filed Critical
Publication of NL6716968A publication Critical patent/NL6716968A/xx
Publication of NL154191B publication Critical patent/NL154191B/nl

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
    • 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

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)
NL676716968A 1966-12-19 1967-12-13 Werkwijze voor het afscheiden van aromaten uit koolwaterstofmengsels. NL154191B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1568940A DE1568940C3 (de) 1966-12-19 1966-12-19 Verfahren zur Abtrennung von Aromaten aus Kohlenwasserstoffgemischen beliebigen Aromatengehaltes

Publications (2)

Publication Number Publication Date
NL6716968A true NL6716968A (nl) 1968-06-20
NL154191B NL154191B (nl) 1977-08-15

Family

ID=7229844

Family Applications (1)

Application Number Title Priority Date Filing Date
NL676716968A NL154191B (nl) 1966-12-19 1967-12-13 Werkwijze voor het afscheiden van aromaten uit koolwaterstofmengsels.

Country Status (7)

Country Link
US (1) US3434936A (nl)
AT (1) AT280988B (nl)
BE (1) BE707674A (nl)
DE (1) DE1568940C3 (nl)
ES (1) ES348324A1 (nl)
GB (1) GB1139630A (nl)
NL (1) NL154191B (nl)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1908126C3 (de) * 1969-02-19 1974-06-27 Heinrich Koppers Gmbh, 4300 Essen Verfahren zur Trennung von gesättigten Kohlenwasserstoffen und Olefinen
US4009084A (en) * 1969-07-18 1977-02-22 Snam Progetti S.P.A. Process for the separation of diolefins from mixtures containing the same
US3953300A (en) * 1972-11-29 1976-04-27 Snam Progetti, S.P.A. Process for separating a high purity vinyl aromatic hydrocarbon from hydrocarbon mixtures containing the same
DE2545730A1 (de) * 1975-10-11 1977-04-21 Basf Ag Verfahren zur reindarstellung von ameisensaeure
IT1085079B (it) * 1977-05-12 1985-05-28 Snam Progetti Procedimento per la separazione di idrocarburi aromatici da miscele che li contengono
DE3409030A1 (de) * 1984-03-13 1985-09-19 Krupp Koppers GmbH, 4300 Essen Verfahren zur abtrennung von aromaten aus kohlenwasserstoffgemischen beliebigen aromatengehaltes
DE3409307A1 (de) * 1984-03-14 1985-09-19 Krupp Koppers GmbH, 4300 Essen Verfahren zur abtrennung von aromaten aus kohlenwasserstoffgemischen beliebigen aromatengehaltes
DE3602240A1 (de) * 1986-01-25 1987-07-30 Krupp Koppers Gmbh Verfahren zur abtrennung von aromaten aus kohlenwasserstoffgemischen beliebigen aromatengehaltes
DE3612384A1 (de) * 1986-04-12 1987-10-15 Krupp Koppers Gmbh Verfahren zur herstellung eines zur verwendung als blendingkomponente fuer vergaserkraftstoffe geeigneten aromatenkonzentrates
DE3930992A1 (de) * 1989-09-16 1991-03-28 Erdoelchemie Gmbh Verfahren zur abtrennung von aromaten
DE3942950A1 (de) * 1989-12-23 1991-06-27 Krupp Koppers Gmbh Verfahren zur gleichzeitigen gewinnung von reinem benzol und reinem tuluol
DE4109632A1 (de) * 1991-03-23 1992-09-24 Krupp Koppers Gmbh Verfahren zur abtrennung von aromaten durch extraktivdestillation
DE69328029T2 (de) * 1992-10-28 2000-07-13 Chevron Chemical Co. Llc, San Francisco Verfahren zur herstellung von hochreinem benzol durch extraktivdestillation
DE4437702C1 (de) * 1994-10-21 1995-11-23 Krupp Koppers Gmbh Verfahren zur Gewinnung von reinem Benzol und reinem Toluol
DE19630771C1 (de) * 1996-07-31 1998-01-29 Krupp Uhde Gmbh Verfahren zur Gewinnung reiner Kohlenwasserstoffe aus einem aromaten- und nichtaromatenhaltigen Kohlenwasserstoffgemisch
EP1022046A1 (de) 1999-01-22 2000-07-26 Krupp Uhde GmbH Verfahren zur Entfernung von Kohlendioxid, Schwefelverbindungen, Wasser und aromatischen und höheren aliphatischen Kohlenwasserstoffen aus technischen Gasen
US6358402B1 (en) * 1999-12-28 2002-03-19 Exxonmobil Research And Engineering Company Extractive distillation process for the reduction of sulfur species in hydrocarbons streams
US7790943B2 (en) * 2006-06-27 2010-09-07 Amt International, Inc. Integrated process for removing benzene from gasoline and producing cyclohexane
DE102007039074B4 (de) 2007-08-17 2018-07-26 Thyssenkrupp Industrial Solutions Ag Gewinnung von Benzol und Benzolabkömmlingen aus Benzinfraktionen und Raffinerieströmen
DE102009012265A1 (de) 2009-03-11 2010-09-23 Uhde Gmbh Verfahren zur Gewinnung von Reinaromaten aus aromatenhaltigen Kohlenwasserstofffraktionen
US9005405B2 (en) 2012-03-01 2015-04-14 Cpc Corporation, Taiwan Extractive distillation process for benzene recovery
CN114470834A (zh) * 2020-10-27 2022-05-13 湖南中岭化工有限责任公司 一种粗苯加氢萃取装置
EP4180103A1 (de) * 2021-11-12 2023-05-17 Thyssenkrupp Uhde Engineering Services GmbH Verfahren zur entleerung eines lösungsmittel-regenerierungs-behälters sowie vorrichtung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB548734A (en) * 1941-04-21 1942-10-22 Shell Dev A process for the separation and recovery of hydrocarbons of different degrees of saturation
US2313537A (en) * 1941-07-12 1943-03-09 Allied Chem & Dye Corp Recovery of xylene from oils containing the same
US2439777A (en) * 1944-09-18 1948-04-13 Union Oil Co Separation of thiophenes from hydrocarbons by azeotropic distillation
DE1153738B (de) * 1960-06-04 1963-09-05 Metallgesellschaft Ag Verfahren zur Trennung aromatischer von nichtaromatischen Kohlenwasserstoffen durch Extraktion mit N-Methylpyrrolidon enthaltenden Loesungsmitteln
BE619846A (nl) * 1961-07-08
CS171199B2 (nl) * 1964-09-29 1976-10-29
GB1119292A (en) * 1964-10-14 1968-07-10 Snam Spa Process for extracting aromatic hydrocarbons from hydrocarbon mixtures containing same

Also Published As

Publication number Publication date
NL154191B (nl) 1977-08-15
DE1568940B2 (de) 1974-01-31
DE1568940A1 (de) 1970-07-16
DE1568940C3 (de) 1978-12-07
US3434936A (en) 1969-03-25
GB1139630A (en) 1969-01-08
BE707674A (nl) 1968-04-16
AT280988B (de) 1970-05-11
ES348324A1 (es) 1969-03-01

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: KOPPERS

V4 Discontinued because of reaching the maximum lifetime of a patent