| abstract |
The present invention relates to an apparatus of the loop venturi reactor type for continuous reaction of liquid and gas, in particular for the production of toluenediamine by hydrogenation, oxidation or acetylation, for example by hydrogenation of dinitrotoluene, and above The present invention relates to a method for performing a continuous reaction between a liquid and a gas in an apparatus. In the apparatus of the present invention, the flow direction of the internal circulation flow in the reactor is changed and bypassed by a bypass pan arranged at the lower part of the heat exchanger. [Selection] Figure 1 |