FR2251539A1 - - Google Patents

Info

Publication number
FR2251539A1
FR2251539A1 FR7443319A FR7443319A FR2251539A1 FR 2251539 A1 FR2251539 A1 FR 2251539A1 FR 7443319 A FR7443319 A FR 7443319A FR 7443319 A FR7443319 A FR 7443319A FR 2251539 A1 FR2251539 A1 FR 2251539A1
Authority
FR
France
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.)
Granted
Application number
FR7443319A
Other versions
FR2251539B1 (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.)
SnamProgetti SpA
Original Assignee
SnamProgetti SpA
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
Priority claimed from IT3149873A external-priority patent/IT1006115B/it
Application filed by SnamProgetti SpA filed Critical SnamProgetti SpA
Publication of FR2251539A1 publication Critical patent/FR2251539A1/fr
Application granted granted Critical
Publication of FR2251539B1 publication Critical patent/FR2251539B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C10G21/06—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
    • C10G21/12—Organic compounds only
    • C10G21/20—Nitrogen-containing compounds
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7443319A 1973-11-21 1974-12-30 Expired FR2251539B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT3149873A IT1006115B (it) 1973-11-21 1973-11-21 Solvente per la separazione di dio lefine od aromatici da miscele che li contengono
BE824413 1975-01-15
BE152405A BE824413A (fr) 1973-11-21 1975-01-15 Solvant utilise pour separer des diolefines ou des composes aromatiques de melanges qui les contiennent

Publications (2)

Publication Number Publication Date
FR2251539A1 true FR2251539A1 (fr) 1975-06-13
FR2251539B1 FR2251539B1 (fr) 1978-07-13

Family

ID=27158548

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7443319A Expired FR2251539B1 (fr) 1973-11-21 1974-12-30

Country Status (4)

Country Link
BE (1) BE824413A (fr)
DE (1) DE2454588A1 (fr)
FR (1) FR2251539B1 (fr)
GB (1) GB1463089A (fr)

Also Published As

Publication number Publication date
FR2251539B1 (fr) 1978-07-13
BE824413A (fr) 1975-05-02
DE2454588A1 (de) 1975-05-28
GB1463089A (en) 1977-02-02

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Legal Events

Date Code Title Description
ST Notification of lapse