BE701802A - - Google Patents

Info

Publication number
BE701802A
BE701802A BE701802DA BE701802A BE 701802 A BE701802 A BE 701802A BE 701802D A BE701802D A BE 701802DA BE 701802 A BE701802 A BE 701802A
Authority
BE
Belgium
Prior art keywords
xylene
sep
xylenes
extract
extractor
Prior art date
Application number
Other languages
English (en)
French (fr)
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 BE701802A publication Critical patent/BE701802A/fr

Links

Classifications

    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE701802D 1967-07-25 1967-07-25 BE701802A (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE701802 1967-07-25

Publications (1)

Publication Number Publication Date
BE701802A true BE701802A (OSRAM) 1968-01-02

Family

ID=3851223

Family Applications (1)

Application Number Title Priority Date Filing Date
BE701802D BE701802A (OSRAM) 1967-07-25 1967-07-25

Country Status (1)

Country Link
BE (1) BE701802A (OSRAM)

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: JAPAN GAS-CHEMICAL CY INC.

Effective date: 19860731