FR2343041A1 - Procede pour la recuperation de solvants lors du traitement de carbure d'hydrogene - Google Patents

Procede pour la recuperation de solvants lors du traitement de carbure d'hydrogene

Info

Publication number
FR2343041A1
FR2343041A1 FR7704814A FR7704814A FR2343041A1 FR 2343041 A1 FR2343041 A1 FR 2343041A1 FR 7704814 A FR7704814 A FR 7704814A FR 7704814 A FR7704814 A FR 7704814A FR 2343041 A1 FR2343041 A1 FR 2343041A1
Authority
FR
France
Prior art keywords
recovery
during hydrogen
solvents during
hydrogen carbide
carbide treatment
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
FR7704814A
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PETROLCHEMISCHES KOMBINAT
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 FR2343041A1 publication Critical patent/FR2343041A1/fr
Withdrawn legal-status Critical Current

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)
FR7704814A 1976-02-18 1977-02-18 Procede pour la recuperation de solvants lors du traitement de carbure d'hydrogene Withdrawn FR2343041A1 (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2343041A1 true FR2343041A1 (fr) 1977-09-30

Family

ID=5503586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7704814A Withdrawn FR2343041A1 (fr) 1976-02-18 1977-02-18 Procede pour la recuperation de solvants lors du traitement de carbure d'hydrogene

Country Status (11)

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

Also Published As

Publication number Publication date
DD124520A1 (OSRAM) 1977-03-02
BG44947A1 (OSRAM) 1989-03-15
DE2705268A1 (de) 1977-08-25
GB1522933A (en) 1978-08-31
AT355700B (de) 1980-03-10
ATA99477A (de) 1979-08-15
YU43477A (en) 1982-06-30
CS191577B1 (en) 1979-07-31
HU175990B (en) 1980-11-28
RO71660A (ro) 1982-02-26
NL7701780A (nl) 1977-08-22

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Legal Events

Date Code Title Description
ST Notification of lapse