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 Escher Wyss AgfiledCriticalEscher Wyss Ag
Publication of CH302140ApublicationCriticalpatent/CH302140A/de
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
B01D3/14—Fractional distillation or use of a fractionation or rectification column
B01D3/26—Fractionating columns in which vapour and liquid flow past each other, or in which the fluid is sprayed into the vapour, or in which a two-phase mixture is passed in one direction
Landscapes
Chemical & Material Sciences
(AREA)
Chemical Kinetics & Catalysis
(AREA)
CH302140D1952-07-031952-07-03Verfahren zur Trennung eines Feststoffes aus einer Lösung.
CH302140A
(de)
Einrichtung zur Anschaltung eines Potentials nach Ablauf von verschiedenen bestimmten, von einem Startbefehl an gerechneten Zeitintervallen an diesen Zeitintervallen zugeordnete Leitungen.