Device for cooling a reaction mass in a reactor for the production of phosphoric acid

摘要

The invention relates to heat and mass exchange processes. According to the invention, the device for cooling a reaction mass by air in a reactor for the production of phosphoric acid is equipped with a gas distributor, housed in a body 1 and made in the form of a grid arranged horizontally and dividing the internal volume of the body 1 into an upper chamber 10 and a lower chamber 11, the lower chamber 11 being connected to a pipe 7 for supplying gas and the upper chamber 10 being put into communication with a pipe 8 for supplying the reaction mass. The invention can be applied in the chemical industry. <IMAGE>