FR995983A - Vacuum distillation method and device - Google Patents

Vacuum distillation method and device

Info

Publication number
FR995983A
FR995983A FR995983DA FR995983A FR 995983 A FR995983 A FR 995983A FR 995983D A FR995983D A FR 995983DA FR 995983 A FR995983 A FR 995983A
Authority
FR
France
Prior art keywords
vacuum distillation
distillation method
vacuum
distillation
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
Other languages
French (fr)
Inventor
Henry Penau
Guy Hagemann
Pierre Butez
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.)
Sanofi Aventis France
Usines Chimiques des Laboratoires Francais
Original Assignee
Roussel Uclaf SA
Usines Chimiques des Laboratoires Francais
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 Roussel Uclaf SA, Usines Chimiques des Laboratoires Francais filed Critical Roussel Uclaf SA
Application granted granted Critical
Publication of FR995983A publication Critical patent/FR995983A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D7/00—Sublimation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR995983D 1945-03-31 1945-03-31 Vacuum distillation method and device Expired FR995983A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR995983T 1945-03-31

Publications (1)

Publication Number Publication Date
FR995983A true FR995983A (en) 1951-12-11

Family

ID=9557556

Family Applications (1)

Application Number Title Priority Date Filing Date
FR995983D Expired FR995983A (en) 1945-03-31 1945-03-31 Vacuum distillation method and device

Country Status (1)

Country Link
FR (1) FR995983A (en)

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