FR2128740A1 - Solvent extraction of aromatics - giving higher yield or purity - Google Patents

Solvent extraction of aromatics - giving higher yield or purity

Info

Publication number
FR2128740A1
FR2128740A1 FR7208060A FR7208060A FR2128740A1 FR 2128740 A1 FR2128740 A1 FR 2128740A1 FR 7208060 A FR7208060 A FR 7208060A FR 7208060 A FR7208060 A FR 7208060A FR 2128740 A1 FR2128740 A1 FR 2128740A1
Authority
FR
France
Prior art keywords
solvent
extn
raffinate
distilled
substance
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.)
Granted
Application number
FR7208060A
Other languages
English (en)
French (fr)
Other versions
FR2128740B1 (enExample
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 FR2128740A1 publication Critical patent/FR2128740A1/fr
Application granted granted Critical
Publication of FR2128740B1 publication Critical patent/FR2128740B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0488—Flow sheets
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/44—Carbon
    • C09C1/48—Carbon black
    • C09C1/50—Furnace black ; Preparation thereof
    • 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
    • C10G21/02—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents with two or more solvents, which are introduced or withdrawn separately

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
FR7208060A 1971-03-08 1972-03-08 Solvent extraction of aromatics - giving higher yield or purity Granted FR2128740A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15352671 1971-03-08

Publications (2)

Publication Number Publication Date
FR2128740A1 true FR2128740A1 (en) 1972-10-20
FR2128740B1 FR2128740B1 (enExample) 1974-12-13

Family

ID=5483537

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7208060A Granted FR2128740A1 (en) 1971-03-08 1972-03-08 Solvent extraction of aromatics - giving higher yield or purity

Country Status (3)

Country Link
DE (1) DE2207989A1 (enExample)
FR (1) FR2128740A1 (enExample)
RO (1) RO64338A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3331906A1 (de) * 1983-09-03 1985-03-21 Kohlensäure-Werke Rud. Buse GmbH & Co, 5462 Bad Hönningen Verfahren zur trennung von organische bestandteile enthaltenden stoffgemischen

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1478058A (fr) * 1966-04-29 1967-04-21 Chyn Doug Shiah Procédé pour le traitement des hydrocarbures
GB1082188A (en) * 1965-03-31 1967-09-06 Shell Int Research Process for the separation of a mixture containing hydrocarbons

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1082188A (en) * 1965-03-31 1967-09-06 Shell Int Research Process for the separation of a mixture containing hydrocarbons
FR1478058A (fr) * 1966-04-29 1967-04-21 Chyn Doug Shiah Procédé pour le traitement des hydrocarbures

Also Published As

Publication number Publication date
DE2207989A1 (de) 1972-10-12
RO64338A (fr) 1979-08-15
FR2128740B1 (enExample) 1974-12-13

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Legal Events

Date Code Title Description
ST Notification of lapse