CH253949A - Method and device for evaporation and distillation. - Google Patents

Method and device for evaporation and distillation.

Info

Publication number
CH253949A
CH253949A CH253949DA CH253949A CH 253949 A CH253949 A CH 253949A CH 253949D A CH253949D A CH 253949DA CH 253949 A CH253949 A CH 253949A
Authority
CH
Switzerland
Prior art keywords
distillation
evaporation
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellschaft Ciba
Ag L Von Roll
Original Assignee
Ciba Geigy
Ag L Von Roll
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 Ciba Geigy, Ag L Von Roll filed Critical Ciba Geigy
Publication of CH253949A publication Critical patent/CH253949A/en

Links

Classifications

    • 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
    • B01D3/343—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances the substance being a gas
    • B01D3/346—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances the substance being a gas the gas being used for removing vapours, e.g. transport gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/14—Evaporating with heated gases or vapours or liquids in contact with the liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/16—Evaporating by spraying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
CH253949D 1940-11-05 1940-11-05 Method and device for evaporation and distillation. CH253949A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH566883X 1940-11-05

Publications (1)

Publication Number Publication Date
CH253949A true CH253949A (en) 1948-04-15

Family

ID=4520642

Family Applications (1)

Application Number Title Priority Date Filing Date
CH253949D CH253949A (en) 1940-11-05 1940-11-05 Method and device for evaporation and distillation.

Country Status (6)

Country Link
BE (1) BE443455A (en)
CH (1) CH253949A (en)
DE (1) DE871440C (en)
FR (1) FR876585A (en)
GB (1) GB566883A (en)
NL (1) NL103486C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2505571A (en) * 1946-02-20 1950-04-25 Arthur W Drake System for distilling decomposable liquids
DE58907046D1 (en) * 1989-12-15 1994-03-31 Fluehs Drehtechnik Gmbh METHOD AND DEVICE FOR SEPARATING SOLVENTS AND OILS.
US5151154A (en) * 1990-10-11 1992-09-29 Joaquin Huercanos Evaporation assembly with vapor circulating means
DE102016119645A1 (en) * 2016-10-14 2018-04-19 Hans Heidolph GmbH Evaporator

Also Published As

Publication number Publication date
BE443455A (en)
GB566883A (en) 1945-01-18
NL103486C (en)
DE871440C (en) 1953-03-23
FR876585A (en) 1942-11-10

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