| Class 23 chemistry: physical processes | |
|---|---|
| uspc | description |
| 23/293R | 23 chemistry: physical processes/(293r) physical processes |
| 23/294R | 23 chemistry: physical processes/(293r) physical processes (294r) sublimation |
| 23/294S | 23 chemistry: physical processes/(293r) physical processes (294r) sublimation (294s) sulfur |
| 23/295R | 23 chemistry: physical processes/(293r) physical processes (295r) crystallization |
| 23/296 | 23 chemistry: physical processes/(293r) physical processes (295r) crystallization (296) selective |
| 23/297 | 23 chemistry: physical processes/(293r) physical processes (295r) crystallization (296) selective (297) with extraction |
| 23/298 | 23 chemistry: physical processes/(293r) physical processes (295r) crystallization (296) selective (298) from natural sources |
| 23/299 | 23 chemistry: physical processes/(293r) physical processes (295r) crystallization (299) with extraction |
| 23/300 | 23 chemistry: physical processes/(293r) physical processes (295r) crystallization (300) with added material |
| 23/301 | 23 chemistry: physical processes/(293r) physical processes (295r) crystallization (300) with added material (301) seed |
| 23/302R | 23 chemistry: physical processes/(293r) physical processes (295r) crystallization (302r) alkali metal and ammonium compounds |
| 23/303 | 23 chemistry: physical processes/(293r) physical processes (295r) crystallization (302r) alkali metal and ammonium compounds (303) common salt |
| 23/302A | 23 chemistry: physical processes/(293r) physical processes (295r) crystallization (302r) alkali metal and ammonium compounds (302a) ammonium compounds |
| 23/302T | 23 chemistry: physical processes/(293r) physical processes (295r) crystallization (302r) alkali metal and ammonium compounds (302t) sodium compounds |
| 23/304 | 23 chemistry: physical processes/(293r) physical processes (295r) crystallization (304) alkaline earth metal and magnesium compounds |
| 23/305R | 23 chemistry: physical processes/(293r) physical processes (295r) crystallization (305r) heavy metal or aluminum compounds |
| 23/305A | 23 chemistry: physical processes/(293r) physical processes (295r) crystallization (305r) heavy metal or aluminum compounds (305a) aluminum compounds |
| 23/305F | 23 chemistry: physical processes/(293r) physical processes (295r) crystallization (305r) heavy metal or aluminum compounds (305f) iron compounds |
| 23/305RE | 23 chemistry: physical processes/(293r) physical processes (295r) crystallization (305r) heavy metal or aluminum compounds (305re) rare earth compounds |
| 23/295G | 23 chemistry: physical processes/(293r) physical processes (295r) crystallization (295g) gel |
| 23/295S | 23 chemistry: physical processes/(293r) physical processes (295r) crystallization (295s) solar |
| 23/306 | 23 chemistry: physical processes/(293r) physical processes (306) concentration of liquids in liquids |
| 23/307 | 23 chemistry: physical processes/(293r) physical processes (306) concentration of liquids in liquids (307) with direct heating |
| 23/308R | 23 chemistry: physical processes/(293r) physical processes (308r) melting out |
| 23/308S | 23 chemistry: physical processes/(293r) physical processes (308r) melting out (308s) sulfur |
| 23/313R | 23 chemistry: physical processes/(293r) physical processes (313r) agglomerating |
| 23/314 | 23 chemistry: physical processes/(293r) physical processes (313r) agglomerating (314) carbon |
| 23/313AS | 23 chemistry: physical processes/(293r) physical processes (313r) agglomerating (313as) silicate |
| 23/313FB | 23 chemistry: physical processes/(293r) physical processes (313r) agglomerating (313fb) fluidized bed |
| 23/313P | 23 chemistry: physical processes/(293r) physical processes (313r) agglomerating (313p) pan agglomeration |
| 23/293S | 23 chemistry: physical processes/(293r) physical processes (293s) sulfur |
| 23/293A | 23 chemistry: physical processes/(293r) physical processes (293a) flaking, spraying |
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