Countercurrent stripping pipe for removing volatile organic constituents
from reaction products, having a column pipe (201) composed of a plurality
of pipe sections (201a-d), in which trays (202) are arranged, connections
(205, 208) for supplying and removing the reaction products and
connections (206, 207) for supplying and removing at least one stripping
agent in countercurrent to the reaction products. In accordance with the
invention, a plurality of successive trays (202) in each case are joined
to one another and form at least two inserts (211a-c) which can be removed
from the column pipe (201).
