BE808982A - PROCESS FOR OBTAINING PURE AROMATIC PRODUCTS BY EXTRACTIVE DISTILLATION OF HYDROCARBON MIXTURES - Google Patents

PROCESS FOR OBTAINING PURE AROMATIC PRODUCTS BY EXTRACTIVE DISTILLATION OF HYDROCARBON MIXTURES

Info

Publication number
BE808982A
BE808982A BE139168A BE139168A BE808982A BE 808982 A BE808982 A BE 808982A BE 139168 A BE139168 A BE 139168A BE 139168 A BE139168 A BE 139168A BE 808982 A BE808982 A BE 808982A
Authority
BE
Belgium
Prior art keywords
extractive distillation
hydrocarbon mixtures
obtaining pure
aromatic products
pure aromatic
Prior art date
Application number
BE139168A
Other languages
French (fr)
Inventor
K-H Eisenlohr
E Muller
K P John
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of BE808982A publication Critical patent/BE808982A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/40—Extractive distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
BE139168A 1972-12-23 1973-12-21 PROCESS FOR OBTAINING PURE AROMATIC PRODUCTS BY EXTRACTIVE DISTILLATION OF HYDROCARBON MIXTURES BE808982A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722263344 DE2263344C2 (en) 1972-12-23 1972-12-23 Process for the production of pure aromatics from hydrocarbon mixtures by extractive distillation

Publications (1)

Publication Number Publication Date
BE808982A true BE808982A (en) 1974-06-21

Family

ID=5865418

Family Applications (1)

Application Number Title Priority Date Filing Date
BE139168A BE808982A (en) 1972-12-23 1973-12-21 PROCESS FOR OBTAINING PURE AROMATIC PRODUCTS BY EXTRACTIVE DISTILLATION OF HYDROCARBON MIXTURES

Country Status (5)

Country Link
BE (1) BE808982A (en)
DE (1) DE2263344C2 (en)
FR (1) FR2211424B1 (en)
GB (1) GB1398219A (en)
IT (1) IT1002521B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4109632A1 (en) * 1991-03-23 1992-09-24 Krupp Koppers Gmbh METHOD FOR SEPARATING AROMATES BY EXTRACTIVE DISTILLATION

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2834822A (en) * 1958-05-13 Toluene
DD47411A (en) *
DE1543119A1 (en) * 1965-06-25 1969-09-11 Koppers Gmbh Heinrich Process for the separation of pure aromatics from mixtures containing both benzene and toluene and xylenes as well as non-aromatics with the help of extractive distillation
DE2122770C3 (en) * 1971-05-07 1984-01-26 Metallgesellschaft Ag, 6000 Frankfurt Process for obtaining pure aromatic hydrocarbons from their mixtures with non-aromatic hydrocarbons

Also Published As

Publication number Publication date
DE2263344C2 (en) 1983-12-01
GB1398219A (en) 1975-06-18
FR2211424A1 (en) 1974-07-19
DE2263344A1 (en) 1974-07-04
FR2211424B1 (en) 1976-06-18
IT1002521B (en) 1976-05-20

Similar Documents

Publication Publication Date Title
BE793153A (en) PROCESS FOR SEPARATION OF HYDROCARBON MIXTURES
BE798732A (en) CREPAGE PROCESS FOR THE PREPARATION OF A PRODUCT ANALOGUE TO MEAT
BE822830A (en) PROCESS FOR HYDRODEALKYLATION OF AROMATIC ALKYL HYDROCARBONS
BE770235A (en) PROCESS FOR SEPARATION OF THE CONSTITUENTS OF A MIXTURE BY CHROMATOGRAPHI
RO64566A (en) PROCESS FOR THE SEPARATION OF ISOPRENE FROM HYDROCARBON MIXTURES
BE796434A (en) PROCESS FOR PURIFYING BENZENE AND TOLUENE BY EXTRACTIVE AZEOTROPIC DISTILLATION
FR2336412A1 (en) NEW PROCESS FOR THE SYNTHESIS OF 3 ', 4'-DIDESOXYKANAMYCIN B' '
BE808951A (en) NEW PROCESS FOR SEPARATION OF ETHYLBENZENE FROM XYLENES
BE801755A (en) SEPARATION OF ISOMERS FROM DICHLOROBENZENE BY EXTRACTIVE DISTILLATION
PT66489A (en) PROCESS FOR THE PREPARATION OF PHARMACEUTICAL PRODUCTS CONTAINING POLYHYDROXIPHENIL CROMANONES
BE808982A (en) PROCESS FOR OBTAINING PURE AROMATIC PRODUCTS BY EXTRACTIVE DISTILLATION OF HYDROCARBON MIXTURES
BE793088A (en) IMPROVED PROCESS FOR THE SEPARATION OF AROMATIC HYDROCARBONS
BE790692A (en) PROCESS FOR OBTAINING PURE MILK
BE812814A (en) PROCESS FOR SEPARATION OF AROMATIC HYDROCARBONS BY EXTRACTIVE DISTILLATION
BE822428A (en) PROCESS FOR OBTAINING AROMATIC HYDROXYLAMINES BY HYDROGENATION OF AROMATIC NITRAL DERIVATIVES
BE808104A (en) PROCESS FOR OBTAINING VERY PURE AROMATIC FRACTIONS BY LIQUID-LIQUID EXTRACTION AND / OR BY EXTRACTIVE DISTILLATION
BE829720A (en) EXTRACTIVE DISTILLATION PROCESS
BE819364A (en) PROCESS FOR OXYCHLORINATION OF UNSATURATED HYDROCARBONS
BE770137A (en) PROCESS FOR THE CONTINUOUS SEPARATION OF THE DISTILLATION RESIDUES OF CRUDE ISOCYANATES
BE754700A (en) PROCESS FOR SEPARATION OF HYDROCARBON MIXTURES BY EXTRACTIVE DISTILLATION
BE744589A (en) PROCESS FOR OBTAINING AROMATIC HYDROCARBONS BY SELECTIVE EXTRACTION AND / OR SELECTIVE DISTILLATION OF HYDROCARBON MIXTURES
BE774899A (en) PROCESS FOR SEPARATION OF AROMATIC HYDROCARBONS BY EXTRACTION
BE804582A (en) PROCESS FOR SEPARATION OF DIMETHYL-3,3-ACROLEIN AND METHYL-3-BUTENE-3-OL-1 BY DISTILLATION
SE385115B (en) PROCEDURE FOR SEPARATION OF THE HIGH PURITY OF AROMATIC FLASH CONTAINING THE SAME BY EXTRACTIVE DISTILLATION
BE809265A (en) PROCESS FOR DEHYDROGENATION OF ALKYL AROMATIC HYDROCARBONS