NL7701780A - METHOD OF RECOVERY OF SOLVENTS. - Google Patents

METHOD OF RECOVERY OF SOLVENTS.

Info

Publication number
NL7701780A
NL7701780A NL7701780A NL7701780A NL7701780A NL 7701780 A NL7701780 A NL 7701780A NL 7701780 A NL7701780 A NL 7701780A NL 7701780 A NL7701780 A NL 7701780A NL 7701780 A NL7701780 A NL 7701780A
Authority
NL
Netherlands
Prior art keywords
solvents
recovery
Prior art date
Application number
NL7701780A
Other languages
Dutch (nl)
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 NL7701780A publication Critical patent/NL7701780A/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)
NL7701780A 1976-02-18 1977-02-18 METHOD OF RECOVERY OF SOLVENTS. NL7701780A (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
NL7701780A true NL7701780A (en) 1977-08-22

Family

ID=5503586

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7701780A NL7701780A (en) 1976-02-18 1977-02-18 METHOD OF RECOVERY 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
CS191577B1 (en) 1979-07-31
FR2343041A1 (en) 1977-09-30
DE2705268A1 (en) 1977-08-25
RO71660A (en) 1982-02-26

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Legal Events

Date Code Title Description
BV The patent application has lapsed