Working Principle of New Type phosphorous Gypsum …
2019-7-6 · Owing to the existing of lumps, gypsum cannot be fed stably. Due to short working time, feeding quantity and calcining temperature cannot be adjusted timely. Also, gypsum powder cannot be calcined evenly. Working principle of new phosphorous gypsum calcining and drying process Air-swept dryer adopts the most advanced drying technology.