CS191577B1 - Method for the recuperation of solvents - Google Patents

Method for the recuperation of solvents

Info

Publication number
CS191577B1
CS191577B1 CS109177A CS109177A CS191577B1 CS 191577 B1 CS191577 B1 CS 191577B1 CS 109177 A CS109177 A CS 109177A CS 109177 A CS109177 A CS 109177A CS 191577 B1 CS191577 B1 CS 191577B1
Authority
CS
Czechoslovakia
Prior art keywords
recuperation
solvents
Prior art date
Application number
CS109177A
Other languages
Czech (cs)
Inventor
Paul Lehmann
Ralf Oehler
Uwe Seyfarth
Hartmut Ulbrecht
Erich Wachowiak
Original Assignee
Paul Lehmann
Ralf Oehler
Uwe Seyfarth
Hartmut Ulbrecht
Erich Wachowiak
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 Paul Lehmann, Ralf Oehler, Uwe Seyfarth, Hartmut Ulbrecht, Erich Wachowiak filed Critical Paul Lehmann
Publication of CS191577B1 publication Critical patent/CS191577B1/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
    • 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
    • C10G21/28—Recovery of used solvent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CS109177A 1976-02-18 1977-02-18 Method for the recuperation of solvents CS191577B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD19129476A DD124520A1 (en) 1976-02-18 1976-02-18

Publications (1)

Publication Number Publication Date
CS191577B1 true CS191577B1 (en) 1979-07-31

Family

ID=5503586

Family Applications (1)

Application Number Title Priority Date Filing Date
CS109177A CS191577B1 (en) 1976-02-18 1977-02-18 Method for the recuperation of solvents

Country Status (11)

Country Link
AT (1) AT355700B (en)
BG (1) BG44947A1 (en)
CS (1) CS191577B1 (en)
DD (1) DD124520A1 (en)
DE (1) DE2705268A1 (en)
FR (1) FR2343041A1 (en)
GB (1) GB1522933A (en)
HU (1) HU175990B (en)
NL (1) NL7701780A (en)
RO (1) RO71660A (en)
YU (1) YU43477A (en)

Also Published As

Publication number Publication date
GB1522933A (en) 1978-08-31
YU43477A (en) 1982-06-30
BG44947A1 (en) 1989-03-15
ATA99477A (en) 1979-08-15
AT355700B (en) 1980-03-10
DD124520A1 (en) 1977-03-02
HU175990B (en) 1980-11-28
FR2343041A1 (en) 1977-09-30
DE2705268A1 (en) 1977-08-25
NL7701780A (en) 1977-08-22
RO71660A (en) 1982-02-26

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