Gas dissolving.

摘要

AN APPARATUS (10) FOR THE INTRODUCTION OF OXYGEN INTO A LIQUID (14) COMPRISES A PUMP (12) FOR SUPPLYING LIQUID TO A MIXING DEVICE (18) POSITIONED AT OR NEAR THE SURFACE S OF THE LIQUID SO AS TO AVOID PROBLEMS ASSOCIATED WITH HYDROSTATIC HEAD AND A PSA DEVICE (34) FOR PROVIDING OXYGEN AT AN UNBOOSTED PRESSURE TO THE MIXING DEVICE (18). THE MIXING DEVICE (18) BEING DESIGNED FOR UTILISING FLUID ENERGY TO ASSIST WITH THE MIXING OXYGEN WITH THE LIQUID. (FIG.1)