BUBBLE COLUMN REACTOR WITH LEVEL MEASURING DEVICE AND METHOD FOR LEVEL MEASUREMENT THEREIN

摘要

The present invention relates to a bubble column reactor comprising a column reactor containing a lower 2-phase section and an upper gaseous phase section, characterized in that the reactor comprises a measurement device for measuring the level of 2-phase section in the column reactor, wherein the measurement device comprises an emitter and a detector for electromagnetic radiation which are positioned outside of the column reactor; and to a method for level measurement in such a reactor.