COLD TRAP FOR PURIFYING LIQUID SODIUM CONTAINING IMPURITIES

摘要

COLD TRAP FOR THE PURIFICATION OF LIQUID SODIUM CONTAINING IMPURITIES, OF THE TYPE WHICH INCLUDES, IN A CLOSED ENCLOSURE 1 REFRIGERATED BY A COOLING FLUID FLOWING IN CONTACT WITH ITS EXTERNAL SURFACE 1A, PARTIALLY HIGH 2 AN ECONOMIZER 3, 9 LOWER THE TEMPERATURE OF HOT SODIUM AND ENSURE ITS INTRODUCTION INTO THE TRAP, AND, IN LOW PART, THE TRAP PROPERLY CONTAINING A FILTER BUFFER 7, MAINTAINED AT COLD POINT TEMPERATURE, THIS TRAP IS CHARACTERIZED IN THAT ENCLOSURE 1 IS ANNULAR FORM, THE FILTER BUFFER 7 HAS BEEN LODGED IN SPACE 10 INCLUDED BETWEEN TWO CONCENTRIC CYLINDRICAL CRANKS 1A, 1B.