The process flow of apatite powder
Source: Kefid Shanghai Machinery Views: 603
Apatite is general class of calcium phosphate minerals to be found in variety of igneous minerals and can be formed deposits with commercial value in alkaline rocks. If you grind apatite into powdered rock phosphate, it can be directly used as the acidic soil fertilizer.In electronics industry it can be used as semiconductor and in defense industry it can be used as incendiary, tracer, flares, smoke bombs, firing,etc.
Apatite applications are generally processed into rock phosphate to use. Rock phosphate production is mainly to make further processing to grind apatite ore into powder after crushing the grinding process and then applied to various industries.
Apatite processing is divided into three or four grade crushing.They are coarse crushing, crushing, milling. The general process of phosphate rock processing is: phosphate rock ore transported by the vibrating feeder to jaw crusher for primary crushing, then transported to cone crusher for crushing plastic, may be needed to add impact crusher,and then by vibrating sieve,in line with the fineness of milling machines transported to the mill for grinding flour, which not meet the requirements of the feed mill apatite will be return to the cone crusher for re-crushing,screening after delivery to the milling machine milling.The whole process into a closed-loop mode, extraction rate is up to 90%. Raymond mill,ultrafine mill and three-ring medium speed micro powder grinding mill can be used, the final product can be directly applied to various fields.
Apatite milling equipment selection key is the fineness of the powder you want to produce.Generally,raymond mill produce apatite powder:30-400 mesh.Ultrafine raymond produce apatite powder:300-600 mesh.Ball mill produce apatite powder:30-200 mesh. Winnowing grinder produce apatite powder:30-600 mesh.Ultrafine grinding mill produce apatite powder micro:300-3000 mesh. The production of various milling equipment is according to model size.