AT276352B - Extractive distillation process for the simultaneous extraction of aromatics from different boiling areas - Google Patents

Extractive distillation process for the simultaneous extraction of aromatics from different boiling areas

Info

Publication number
AT276352B
AT276352B AT886667A AT886667A AT276352B AT 276352 B AT276352 B AT 276352B AT 886667 A AT886667 A AT 886667A AT 886667 A AT886667 A AT 886667A AT 276352 B AT276352 B AT 276352B
Authority
AT
Austria
Prior art keywords
aromatics
extractive distillation
distillation process
different boiling
simultaneous extraction
Prior art date
Application number
AT886667A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT276352B publication Critical patent/AT276352B/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
    • 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)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
AT886667A 1966-10-13 1967-09-29 Extractive distillation process for the simultaneous extraction of aromatics from different boiling areas AT276352B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0060457 1966-10-13

Publications (1)

Publication Number Publication Date
AT276352B true AT276352B (en) 1969-11-25

Family

ID=7229619

Family Applications (1)

Application Number Title Priority Date Filing Date
AT886667A AT276352B (en) 1966-10-13 1967-09-29 Extractive distillation process for the simultaneous extraction of aromatics from different boiling areas

Country Status (8)

Country Link
US (1) US3554873A (en)
JP (1) JPS4832514B1 (en)
AT (1) AT276352B (en)
BE (1) BE704416A (en)
ES (1) ES345842A1 (en)
GB (1) GB1142543A (en)
NL (1) NL153512B (en)
SE (1) SE357957B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4115206A (en) * 1977-07-21 1978-09-19 Phillips Petroleum Company Separation of phenol-, cyclohexanone-, and cyclohexylbenzene-containing mixtures employing an organic carbonate
JPS56128724A (en) * 1980-03-15 1981-10-08 Japan Synthetic Rubber Co Ltd Purification of butadiene or isoprene
DE4109632A1 (en) * 1991-03-23 1992-09-24 Krupp Koppers Gmbh METHOD FOR SEPARATING AROMATES BY EXTRACTIVE DISTILLATION

Also Published As

Publication number Publication date
US3554873A (en) 1971-01-12
JPS4832514B1 (en) 1973-10-06
BE704416A (en) 1968-02-01
GB1142543A (en) 1969-02-12
NL153512B (en) 1977-06-15
DE1568931A1 (en) 1970-03-26
SE357957B (en) 1973-07-16
NL6713947A (en) 1968-04-16
ES345842A1 (en) 1968-11-16

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