manufacturing process of heavy water, through exchange biterm h amp; amp; under amp; amp; 2 amp; amp; / under amp; amp; - h amp; amp; under amp; amp; 2 amp; amp; / under amp; amp; a

摘要

the invention refers to a process of manufacture of heavy water by isotope exchange biterm under h & & 2 & / under & - h & under & 2 & / under & a, characterized in that hydrogen sulfidepreparation of sodium sulfate and sulfuric acid washed, cooled and, eventually, condensed, is brought in an exchange column biterm, water used in the previous phase.for cooling gas content under h & & & / under & .