Industry News
The process of granite production line
2017 04 27 Click:540
Granite has hard texture and beautiful color.It is a high quality building stone. In the building, granite can be used from the roof to the floor. If crushed,it can also be made into cement or rock filled. Because granite is rare than ceramics or oth...
Kefid MTW European type grinding mill is used in the processing of alumina powder
2017 04 27 Click:595
Alumina is one of high hardness compounds. Its melting point is 2054C and boiling point is 2980C. At high temperature,it is ionizable. Commonly used in manufacturing refractories. Alumina has good electrical insulation, chemical durability, resistanc...
2017 04 27 Click:511
Quartz is one of the main rock-forming minerals, generally refers to low-temperature quartz (-quartz) which is the most widely distributed in quartz mineral. Its main ingredient is SiO2, often contain a small amount of impurity to become translucent...
2017 04 27 Click:624
Kaolin has good plasticity and fire resistance, it is mainly composed of kaolinite, water mica, illite, montmorillonite and quartz, feldspar and other minerals. The equipment to process kaolin has crushing, grinding two systems. The crushing series m...
Kefid perlite mill-HGM ultra-fine mill
2017 04 27 Click:534
HGM ultra-fine mill is a new ultrafine grinding equipment developed by Kefid for many years of production and research and development. It has comprehensive mechanical grinding performance such as rolling, grinding and impacting. It is widely used in...
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Fluorite is a mineral. Its main ingredient is calcium fluoride (CaF2),containing more impurities.Fluorite has bright colors, some can emit fluorescence. Its Mohs hardness is 4, lower than steel. Fluorite can be used for the preparation of hydrogen fl...