BE652303A - - Google Patents

Info

Publication number
BE652303A
BE652303A BE652303DA BE652303A BE 652303 A BE652303 A BE 652303A BE 652303D A BE652303D A BE 652303DA BE 652303 A BE652303 A BE 652303A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE652303A publication Critical patent/BE652303A/xx

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
    • C10G21/28—Recovery of used solvent
    • 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
    • B01D3/36—Azeotropic distillation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pyrrole Compounds (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE652303D 1963-08-28 1964-08-26 BE652303A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEE25424A DE1248202B (de) 1963-08-28 1963-08-28 Verfahren zur Reinigung von selektiven Loesungsmitteln

Publications (1)

Publication Number Publication Date
BE652303A true BE652303A (fr) 1965-02-26

Family

ID=7071687

Family Applications (1)

Application Number Title Priority Date Filing Date
BE652303D BE652303A (fr) 1963-08-28 1964-08-26

Country Status (3)

Country Link
US (1) US3378465A (fr)
BE (1) BE652303A (fr)
DE (1) DE1248202B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4233120A (en) * 1978-04-14 1980-11-11 John Gladstone & Company (Engineering) Limited Distillation method for solvent recovery
JPS56128724A (en) * 1980-03-15 1981-10-08 Japan Synthetic Rubber Co Ltd Purification of butadiene or isoprene
US10814246B2 (en) * 2016-08-11 2020-10-27 Versalis S.P.A. Process for the purification of the solvent deriving from the production of elastomeric blends

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2388834A (en) * 1943-07-06 1945-11-13 Phillips Petroleum Co Furfural purification
US3012947A (en) * 1959-06-15 1961-12-12 Exxon Research Engineering Co Recovery of high purity isoprene from light steam cracked distillate
US3059037A (en) * 1959-09-01 1962-10-16 Exxon Research Engineering Co Extractive distillation process
US3169998A (en) * 1959-11-02 1965-02-16 Standard Oil Co Separation of hydrocarbon mixtures with the use of gamma-butyrolactone
US3210259A (en) * 1961-06-26 1965-10-05 Monsanto Co Extractive separation process
BE672305A (fr) * 1962-05-18
US3248308A (en) * 1962-10-30 1966-04-26 Phillips Petroleum Co Isoprene purification by extractive distillation with acetonitrile and recovery of acetonitrile thus used

Also Published As

Publication number Publication date
DE1248202B (de) 1967-08-24
US3378465A (en) 1968-04-16

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