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B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
Verfahren und Vorrichtung zum zeitweiligen Mischen zweier Fluessigkeiten verschiedenen spezifischen Gewichts in uebereinander befindlichen und miteinander in Verbindungstehenden Abteilen
Appts. for cleansing contaminated surfaces using liq. - includes cylindrical housing with high pressure injection nozzle for feed liq., overflow, concentrically arranged sepg. walls and sieve
Verfahren und Anordnung zur Aufrechterhaltung der Betthoehe einer fluessigkeitsaehnlichen Schicht eines fein verteilten festen Stoffes in Reaktionsgefaessen