Bath reboiler-condenser consisting of brazed plates and its application to an air distillation plant

摘要

This reboiler-condenser (1) comprises two exchanger parts (2A, 2B) one placed above the other. The lower part (2A), immersed in the liquid, has supplied vaporization passages (8A). The vapour which leaves therefrom is sent to the inlet of the vaporization passages (8B) of the upper part and liquid is delivered into the stream of vapour which penetrates each of these passages.;Application to the vaporization of liquid oxygen by the condensation of nitrogen.