... (million)≥77.80Dissolving time (h)≤2.0≤2.0GranularityGranule content less than0.15 mm, %≤5.04.0Granule content more than1.0 ... .02.0conclusionQualifiedPacking: kraft paper bag with inner plastics bag, 25 kgs/bag; palletized and shrinl-wrapped and container bag (750 kg ... , low, filter cake containing liquid can greatly reduce the dosage, less cost of users. Also can used in the sulphuric acid ...