BE768740A - Procede pour obtenir des fractions aromatiques extremement pures a partir de melanges d'hydrocarbures presentant a cote de ces fractions aromatiques, une teneur quelconque en fractions non aromatiques - Google Patents

Procede pour obtenir des fractions aromatiques extremement pures a partir de melanges d'hydrocarbures presentant a cote de ces fractions aromatiques, une teneur quelconque en fractions non aromatiques

Info

Publication number
BE768740A
BE768740A BE768740A BE768740A BE768740A BE 768740 A BE768740 A BE 768740A BE 768740 A BE768740 A BE 768740A BE 768740 A BE768740 A BE 768740A BE 768740 A BE768740 A BE 768740A
Authority
BE
Belgium
Prior art keywords
aromatic fractions
mixtures
content
hydrocarbons present
extremely pure
Prior art date
Application number
BE768740A
Other languages
English (en)
French (fr)
Original Assignee
Koppers Gmbh Heinrich
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 Koppers Gmbh Heinrich filed Critical Koppers Gmbh Heinrich
Publication of BE768740A publication Critical patent/BE768740A/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0426—Counter-current multistage extraction towers in a vertical or sloping position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0488—Flow sheets
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/005—Processes comprising at least two steps in series
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
BE768740A 1970-08-12 1971-06-18 Procede pour obtenir des fractions aromatiques extremement pures a partir de melanges d'hydrocarbures presentant a cote de ces fractions aromatiques, une teneur quelconque en fractions non aromatiques BE768740A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702040025 DE2040025A1 (de) 1970-08-12 1970-08-12 Verfahren zur Gewinnung von hochreinen Aromaten aus Kohlenwasserstoffgemischen,die neben diesen Aromaten einen beliebig hohen Gehalt an Nichtaromaten aufweisen

Publications (1)

Publication Number Publication Date
BE768740A true BE768740A (fr) 1971-11-03

Family

ID=5779519

Family Applications (1)

Application Number Title Priority Date Filing Date
BE768740A BE768740A (fr) 1970-08-12 1971-06-18 Procede pour obtenir des fractions aromatiques extremement pures a partir de melanges d'hydrocarbures presentant a cote de ces fractions aromatiques, une teneur quelconque en fractions non aromatiques

Country Status (8)

Country Link
JP (1) JPS544940B1 (cs)
AT (1) AT308716B (cs)
BE (1) BE768740A (cs)
DE (1) DE2040025A1 (cs)
FR (1) FR2102195B1 (cs)
GB (1) GB1309875A (cs)
NL (1) NL169824C (cs)
SU (1) SU563116A3 (cs)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3135319A1 (de) * 1981-09-05 1983-03-24 Krupp-Koppers Gmbh, 4300 Essen "verfahren zur gewinnung reiner aromaten"
DE19623291A1 (de) * 1996-06-11 1997-12-18 Basf Ag Verfahren zur Herstellung von schwefelarmen aliphatischen Verbindungen
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
DE10018434B4 (de) * 2000-04-14 2015-01-08 Thyssenkrupp Industrial Solutions Ag Anlage zur Gewinnung von Aromaten aus einem Aromaten und Nichtaromaten enthaltenden Kohlenwasserstoffgemisch
RU2315029C9 (ru) * 2006-03-01 2008-05-20 Закрытое Акционерное Общество "Украинско-Бельгийское Совместное Предприятие "Фобос" Способ получения деароматизированного компонента из риформата бензиновой фракции для производства нефтяных растворителей
US9005405B2 (en) 2012-03-01 2015-04-14 Cpc Corporation, Taiwan Extractive distillation process for benzene recovery

Also Published As

Publication number Publication date
DE2040025A1 (de) 1972-02-24
AT308716B (de) 1973-07-25
JPS544940B1 (cs) 1979-03-12
FR2102195A1 (cs) 1972-04-07
SU563116A3 (ru) 1977-06-25
FR2102195B1 (cs) 1975-04-18
NL169824B (nl) 1982-04-01
GB1309875A (en) 1973-03-14
NL169824C (nl) 1982-09-01
NL7111126A (cs) 1972-02-15

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: HEINRICH KOPPERS G.M.B.H.

Effective date: 19910618