GB955427A - Process for purifying benzene - Google Patents

Process for purifying benzene

Info

Publication number
GB955427A
GB955427A GB28553/60A GB2855360A GB955427A GB 955427 A GB955427 A GB 955427A GB 28553/60 A GB28553/60 A GB 28553/60A GB 2855360 A GB2855360 A GB 2855360A GB 955427 A GB955427 A GB 955427A
Authority
GB
United Kingdom
Prior art keywords
benzene
purifying benzene
purified
melting
purifying
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
GB28553/60A
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.)
Huettenwerk Oberhausen AG
Original Assignee
Huettenwerk Oberhausen AG
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 Huettenwerk Oberhausen AG filed Critical Huettenwerk Oberhausen AG
Publication of GB955427A publication Critical patent/GB955427A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B01D9/0009—Crystallisation cooling by heat exchange by direct heat exchange with added cooling fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/004—Fractional crystallisation; Fractionating or rectifying columns
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)

Abstract

Benzene is purified by melting crystals which have been formed by contact with water below the freezing-point of benzene.ALSO:Benzene is purified by crystallizing by contacting with water below freezing point of benzene and melting the washed crystals.
GB28553/60A 1959-11-04 1960-08-17 Process for purifying benzene Expired GB955427A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0055399 1959-11-04

Publications (1)

Publication Number Publication Date
GB955427A true GB955427A (en) 1964-04-15

Family

ID=6970970

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28553/60A Expired GB955427A (en) 1959-11-04 1960-08-17 Process for purifying benzene

Country Status (2)

Country Link
BE (1) BE592113A (en)
GB (1) GB955427A (en)

Also Published As

Publication number Publication date
BE592113A (en)

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