GB826291A - Improvements in or relating to the distillation of organic compounds - Google Patents

Improvements in or relating to the distillation of organic compounds

Info

Publication number
GB826291A
GB826291A GB2524157A GB2524157A GB826291A GB 826291 A GB826291 A GB 826291A GB 2524157 A GB2524157 A GB 2524157A GB 2524157 A GB2524157 A GB 2524157A GB 826291 A GB826291 A GB 826291A
Authority
GB
United Kingdom
Prior art keywords
distillation
calcium
sodium
chlorobenzene
still
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
GB2524157A
Other languages
English (en)
Inventor
Laurence Mcginty
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 to BE570181D priority Critical patent/BE570181A/xx
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB2524157A priority patent/GB826291A/en
Priority to FR1209485D priority patent/FR1209485A/fr
Publication of GB826291A publication Critical patent/GB826291A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F14/00—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes
    • C23F14/02—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes by chemical means
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
    • C07C17/386—Separation; Purification; Stabilisation; Use of additives by distillation with auxiliary compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
GB2524157A 1957-08-09 1957-08-09 Improvements in or relating to the distillation of organic compounds Expired GB826291A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE570181D BE570181A (ja) 1957-08-09
GB2524157A GB826291A (en) 1957-08-09 1957-08-09 Improvements in or relating to the distillation of organic compounds
FR1209485D FR1209485A (fr) 1957-08-09 1958-08-08 Procédé pour empêcher la formation de dépôts solides dans la distillation de composés organiques, par addition d'un détergent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2524157A GB826291A (en) 1957-08-09 1957-08-09 Improvements in or relating to the distillation of organic compounds

Publications (1)

Publication Number Publication Date
GB826291A true GB826291A (en) 1959-12-31

Family

ID=10224491

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2524157A Expired GB826291A (en) 1957-08-09 1957-08-09 Improvements in or relating to the distillation of organic compounds

Country Status (3)

Country Link
BE (1) BE570181A (ja)
FR (1) FR1209485A (ja)
GB (1) GB826291A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0158687A1 (en) * 1984-04-16 1985-10-23 Ashland Oil, Inc. Methacrylic acid recovery
EP0355767A1 (en) * 1988-08-22 1990-02-28 Occidental Chemical Corporation Purification of telomers prepared from chlorotrifluoroethylene and trichlorotrifluroroethane

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0158687A1 (en) * 1984-04-16 1985-10-23 Ashland Oil, Inc. Methacrylic acid recovery
EP0355767A1 (en) * 1988-08-22 1990-02-28 Occidental Chemical Corporation Purification of telomers prepared from chlorotrifluoroethylene and trichlorotrifluroroethane

Also Published As

Publication number Publication date
FR1209485A (fr) 1960-03-02
BE570181A (ja)

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