Molecular sieve is a synthetic hydrated aluminosilicate with molecular screening function. Simply put, it is a high-end desiccant. After granulation, it becomes spherical and has good fluidity. It is stacked and sealed at 0.67g/l.
Sieving is a very important part of molecular sieve preparation, and it is related to the quality of molecular products and the accuracy of classification specifications.
From the mixing of molecular sieve raw materials to drying and packaging, a
vibrating screen is used for impurity removal or classification. In the raw material mixing stage before granulation, molecular sieve activator (a raw material powder) needs to pass through a 325-mesh screen for quality control and pass rate To reach more than 90%, which means that these fine powders under the sieve are very important to the quality of the molecular sieve. This screening step requires an ultrasonic vibrating screen, model DYC-1200-1S, equipped with an ultrasonic system, with a processing capacity of about 200kg/h.
After the mixing is completed, it is the granulation process. In order to distinguish the particle size, the next step is the screening process. There are many molecular sieve particle size specifications, ranging from a few tenths of a millimeter to a dozen millimeters. At this time, a linear vibrating screen is used. Carry out classification. A molecular sieve manufacturer in Hebei uses equipment: 1230-2P linear vibrating screen with a mesh size of 0.6/2.0mm and a processing capacity of 1-2t/h.