| | |
293R | PHYSICAL PROCESSES |
294R | .Sublimation |
294S | ..Sulfur |
295R | .Crystallization |
296 | ..Selective |
297 | ...With extraction |
298 | ...From natural sources |
299 | ..With extraction |
300 | ..With added material |
301 | ...Seed |
302R | ..Alkali metal and ammonium compounds |
303 | ...Common salt |
302A | ...Ammonium compounds |
302T | ...Sodium compounds |
304 | ..Alkaline earth metal and magnesium compounds |
305R | ..Heavy metal or aluminum compounds |
305A | ...Aluminum compounds |
305F | ...Iron compounds |
305RE | ...Rare earth compounds |
295G | ..Gel |
295S | ..Solar |
306 | .Concentration of liquids in liquids |
307 | ..With direct heating |
308R | .Melting out |
308S | ..Sulfur |
313R | .Agglomerating |
314 | ..Carbon |
313AS | ..Silicate |
313FB | ..Fluidized bed |
313P | ..Pan agglomeration |
293S | .Sulfur |
293A | .Flaking, spraying |