... grade level (GB GB/T 26520-2011 )Our use of a fluidized bed granulation method is completely closed, full automation, high ... alkaline soluble in water, easy deliquescence. Chemical raw materials, a wide range of uses, mainly used in chemical, food, metallurgy, mining, ... strong moisture absorption effect, is dry organic solvent and a variety of gas well dewatering; is the refrigerator and ice making ...