Patent ID: 9604862
Date: 2017-03-28
CPC Classifications: B01F,C02F

Claim:
1. A device for feeding waste water, an oxygen containing gas and a radical starter into a reactor, which is characterized by an outer tube ( 3 ) and an inner tube ( 2 ) which inner tube forms an intermediate space with the outer tube, wherein the intermediate space between the outer tube and the inner tube comprises at least two separating walls, extending radially and in a longitudinal direction between the inner tube and the outer tube, separating the intermediate space into at least two chambers ( 3 a , 3 b ), wherein the inner tube comprises a tapered portion and a widening portion in the longitudinal direction, wherein the inner tube has at least one opening ( 4 a , 4 b ) at a constricted area, between the tapered portion and the widening portion in the longitudinal direction, that opens into each of the at least two chambers ( 3 a , 3 b ), and wherein at least one catalyst is provided at an inner side of the device or at the inner tube.