BE783926A - Procede de separation d'hydrocarbures aromatiques a partir d'unmelange d'hydrocarbures - Google Patents

Procede de separation d'hydrocarbures aromatiques a partir d'unmelange d'hydrocarbures

Info

Publication number
BE783926A
BE783926A BE783926A BE783926A BE783926A BE 783926 A BE783926 A BE 783926A BE 783926 A BE783926 A BE 783926A BE 783926 A BE783926 A BE 783926A BE 783926 A BE783926 A BE 783926A
Authority
BE
Belgium
Prior art keywords
hydrocarbons
separation
mixture
aromatic hydrocarbons
aromatic
Prior art date
Application number
BE783926A
Other languages
English (en)
Inventor
R G Atwood
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of BE783926A publication Critical patent/BE783926A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G21/00Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/02Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents with two or more solvents, which are introduced or withdrawn separately
    • C10G21/04Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents with two or more solvents, which are introduced or withdrawn separately by introducing simultaneously at least two immiscible solvents counter-current to each other
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G21/00Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/02Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents with two or more solvents, which are introduced or withdrawn separately

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
BE783926A 1971-05-26 1972-05-25 Procede de separation d'hydrocarbures aromatiques a partir d'unmelange d'hydrocarbures BE783926A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14695271A 1971-05-26 1971-05-26

Publications (1)

Publication Number Publication Date
BE783926A true BE783926A (fr) 1972-11-27

Family

ID=22519727

Family Applications (1)

Application Number Title Priority Date Filing Date
BE783926A BE783926A (fr) 1971-05-26 1972-05-25 Procede de separation d'hydrocarbures aromatiques a partir d'unmelange d'hydrocarbures

Country Status (6)

Country Link
US (1) US3761402A (fr)
BE (1) BE783926A (fr)
DE (1) DE2225294A1 (fr)
FR (1) FR2139084A1 (fr)
IT (1) IT955864B (fr)
NL (1) NL7207064A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4981579A (en) * 1986-09-12 1991-01-01 The Standard Oil Company Process for separating extractable organic material from compositions comprising said extractable organic material intermixed with solids and water
US5186817A (en) * 1986-09-12 1993-02-16 The Standard Oil Company Process for separating extractable organic material from compositions comprising oil-in-water emulsions comprising said extractable organic material and solids
US5092983A (en) * 1986-09-12 1992-03-03 The Standard Oil Company Process for separating extractable organic material from compositions comprising said extractable organic material intermixed with solids and water using a solvent mixture
US5066386A (en) * 1987-07-09 1991-11-19 The Standard Oil Company Extraction of oil from stable oil-water emulsions
US6146520A (en) * 1997-04-02 2000-11-14 Mobil Oil Corporation Selective re-extraction of lube extracts to reduce mutagenicity index
EP0950421B1 (fr) 1998-04-14 2006-10-18 Tranquil Prospects Ltd. Matériau implantable et son procédé de préparation
US7883618B2 (en) * 2008-02-28 2011-02-08 Kellogg Brown & Root Llc Recycle of olefinic naphthas by removing aromatics
US8905965B2 (en) 2009-03-25 2014-12-09 Deka Products Limited Partnership Infusion pump methods and systems

Also Published As

Publication number Publication date
FR2139084A1 (fr) 1973-01-05
NL7207064A (fr) 1972-11-28
DE2225294A1 (de) 1972-12-07
IT955864B (it) 1973-09-29
US3761402A (en) 1973-09-25

Similar Documents

Publication Publication Date Title
BE793153A (fr) Procede de separation de melanges d'hydrocarbures
IT967517B (it) Processo per la separazione di idrocarburi aromatici da un ma teriale di alimentazione idrocar burico misto
BE798887A (fr) Procede de separation d'hydrocarbures non satures
FR2329623A1 (fr) Procede de separation du para-xylene d'un melange de celui-ci avec un autre hydrocarbure aromatique
FR2323665A1 (fr) Procede de separation d'un melange d'hydrocarbures gazeux
BE822830A (fr) Procede d'hydrodealkylation d'hydrocarbures alkyl aromatiques
BE770235A (fr) Procede de separation des constituants d'un melange par chromatographi
BE804834A (fr) Procede de separation d'hydrocarbures a non-saturation aliphatique de melanges gazeux
RO64566A (fr) Procede pour la separation d'isoprene partant des melanges des hydrocarbures
BE840580A (fr) Procede de production de 1,3-butadiene a partir d'un melange d'hydrocarbures en c4
BE783926A (fr) Procede de separation d'hydrocarbures aromatiques a partir d'unmelange d'hydrocarbures
BE817905A (fr) Procede pour separer des hydrocarbures
BE782417A (fr) Procede pour la separation d'isomeres aromatiques
BE792616A (fr) Perfectionnements a la separation d'hydrocarbures aromatiques d'une charge hydrocarbonee de depart
BE793088A (fr) Procede ameliore de separation d'hydrocarbures aromatiques
BE788016A (fr) Procede de separation de dinitro-anthraquinones pures a partir de melanges de nitration de l'anthraquinone
RO73091A (fr) Procede de separation de l'azeotrope isoprene/n-pentan d'un melange de hydrocarbures
FR2073592A5 (fr) Procede de separation d'un melange de plusieurs chlorophenols
BE819364A (fr) Procede d'oxychloration d'hydrocarbures insatures
BE781175A (fr) Procede pour la preparation d'un derive de methane amine
BE849562A (fr) Procede de preparation de gammabutyrolactones a partir d'olefines
BE780203A (fr) Procede de preparation d'articles faconnes a partir de charbons
BE805140A (fr) Procede pour la preparation d'un melange de bitume
BE760072A (fr) Procede pour la separation de melamine a partir d'un melange gazeux de synthese comprenant de la vapeur de melamine
CH556327A (fr) Procede pour la preparation d'un decapeptide.