FR708300A - Vacuum crystallization apparatus - Google Patents

Vacuum crystallization apparatus

Info

Publication number
FR708300A
FR708300A FR708300DA FR708300A FR 708300 A FR708300 A FR 708300A FR 708300D A FR708300D A FR 708300DA FR 708300 A FR708300 A FR 708300A
Authority
FR
France
Prior art keywords
crystallization apparatus
vacuum crystallization
vacuum
crystallization
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)
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.)
MINES DOMANIALES DE POTASSE
Original Assignee
MINES DOMANIALES DE POTASSE
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 MINES DOMANIALES DE POTASSE filed Critical MINES DOMANIALES DE POTASSE
Application granted granted Critical
Publication of FR708300A publication Critical patent/FR708300A/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
    • B01D9/0018—Evaporation of components of the mixture to be separated
    • B01D9/0022—Evaporation of components of the mixture to be separated by reducing pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR708300D 1930-12-23 1930-12-23 Vacuum crystallization apparatus Expired FR708300A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR708300T 1930-12-23

Publications (1)

Publication Number Publication Date
FR708300A true FR708300A (en) 1931-07-22

Family

ID=9068833

Family Applications (1)

Application Number Title Priority Date Filing Date
FR708300D Expired FR708300A (en) 1930-12-23 1930-12-23 Vacuum crystallization apparatus

Country Status (2)

Country Link
US (1) US1988763A (en)
FR (1) FR708300A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1261109B (en) * 1964-11-25 1968-02-15 Metallgesellschaft Ag Process for growing crystals in a multi-stage vacuum crystallization system

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2777889A (en) * 1951-11-19 1957-01-15 Naumann Carl Crystallization of polycyclic hydrocarbons
US3202487A (en) * 1960-08-15 1965-08-24 Wintershall Ag Multiple effect, gravity classification crystallization method and apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1261109B (en) * 1964-11-25 1968-02-15 Metallgesellschaft Ag Process for growing crystals in a multi-stage vacuum crystallization system

Also Published As

Publication number Publication date
US1988763A (en) 1935-01-22

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