... transfer area from 1.13m2 to 26m2.4.ApplicationsDrum Dryer(Flaker)is widely used in chemical ... ), polyester, phenolic / epoxy and other polymer products; phthalic anhydride, maleic anhydride, refined naphthalene, anthracene, flat plus, fatty alcohol, acid ... membrane (or diaphragm) caustic soda, potassium hydroxide, chromic anhydride, sodium hydrosulfide, calcium chloride dihydrate , sulfur, phosphorus ...