7 Pharmaceutical intermediate sodium caseinate production plant Abstract 5 Pharmaceutical intermediate sodium caseinate production plant, including : tank (F101), pulverizer (LIO), vibrating screen (L102), alkaline immersion kettle (DI01), pressure filter (L103), tank (F102), acidification kettle (D102), tank (F103), pressure filter (L104), dryer (LI05), pulverizer (L107), vibrating screen (L107); among them, tank (FlOl) is used to store sodium hydroxide solution, tank (F102) is used to store 10 alkali immersion liquid, tank (F103) is used to store hydrochloric acid; among them, vibrating screen (L102) is connected respectively to pulverizer (LIO) and alkaline immersion kettle (D101), pressure filter (L104) is connected respectively to acidification kettle (D102) and dryer (L105); among them, nominal volume of tank (FlOl) is 2.3-2.6 in3 . 15 Figure 1 DI/I ma heting tatio