HU175990B - Method for reclaiming solvents - Google Patents

Method for reclaiming solvents

Info

Publication number
HU175990B
HU175990B HUPE001009A HU175990B HU 175990 B HU175990 B HU 175990B HU PE001009 A HUPE001009 A HU PE001009A HU 175990 B HU175990 B HU 175990B
Authority
HU
Hungary
Prior art keywords
reclaiming
solvents
reclaiming solvents
Prior art date
Application number
Other languages
English (en)
Hungarian (hu)
Inventor
Paul Lehmann
Ralf Cehler
Uwe Seyfarth
Ulbrecht
Erich Wachowiak
Original Assignee
Petrolchemisches Kombinat
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 Petrolchemisches Kombinat filed Critical Petrolchemisches Kombinat
Publication of HU175990B publication Critical patent/HU175990B/hu

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)
HUPE001009 1976-02-18 1977-02-18 Method for reclaiming solvents HU175990B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HU175990B true HU175990B (en) 1980-11-28

Family

ID=5503586

Family Applications (1)

Application Number Title Priority Date Filing Date
HUPE001009 HU175990B (en) 1976-02-18 1977-02-18 Method for reclaiming solvents

Country Status (11)

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

Also Published As

Publication number Publication date
CS191577B1 (en) 1979-07-31
GB1522933A (en) 1978-08-31
NL7701780A (nl) 1977-08-22
RO71660A (ro) 1982-02-26
AT355700B (de) 1980-03-10
YU43477A (en) 1982-06-30
DD124520A1 (cs) 1977-03-02
BG44947A1 (cs) 1989-03-15
FR2343041A1 (fr) 1977-09-30
DE2705268A1 (de) 1977-08-25
ATA99477A (de) 1979-08-15

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