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FR1406232A - Procédé de purification de solvants - Google Patents

Procédé de purification de solvants

Info

Publication number
FR1406232A
FR1406232A FR985997A FR985997A FR1406232A FR 1406232 A FR1406232 A FR 1406232A FR 985997 A FR985997 A FR 985997A FR 985997 A FR985997 A FR 985997A FR 1406232 A FR1406232 A FR 1406232A
Authority
FR
France
Prior art keywords
purification process
solvent purification
solvent
purification
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.)
Expired
Application number
FR985997A
Other languages
English (en)
Inventor
Hans-Walther Brandt
Bernhard Schleppinghoff
Feliks Bitners
Erich Meier
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.)
Bayer AG
Erdoelchemie GmbH
Original Assignee
Bayer AG
Erdoelchemie GmbH
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 DEE25424A external-priority patent/DE1248202B/de
Application filed by Bayer AG, Erdoelchemie GmbH filed Critical Bayer AG
Priority to FR985997A priority Critical patent/FR1406232A/fr
Application granted granted Critical
Publication of FR1406232A publication Critical patent/FR1406232A/fr
Expired 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
    • B01D3/36—Azeotropic 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)
FR985997A 1963-08-28 1964-08-24 Procédé de purification de solvants Expired FR1406232A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR985997A FR1406232A (fr) 1963-08-28 1964-08-24 Procédé de purification de solvants

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEE25424A DE1248202B (de) 1963-08-28 1963-08-28 Verfahren zur Reinigung von selektiven Loesungsmitteln
FR985997A FR1406232A (fr) 1963-08-28 1964-08-24 Procédé de purification de solvants

Publications (1)

Publication Number Publication Date
FR1406232A true FR1406232A (fr) 1965-07-16

Family

ID=25973196

Family Applications (1)

Application Number Title Priority Date Filing Date
FR985997A Expired FR1406232A (fr) 1963-08-28 1964-08-24 Procédé de purification de solvants

Country Status (1)

Country Link
FR (1) FR1406232A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0045699A1 (fr) * 1980-08-05 1982-02-10 Alsthom Procédé pour la rectification de mélanges binaires avec pompage de chaleur et moyens pour sa mise en oeuvre

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0045699A1 (fr) * 1980-08-05 1982-02-10 Alsthom Procédé pour la rectification de mélanges binaires avec pompage de chaleur et moyens pour sa mise en oeuvre

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