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How to remove mica in sand and stone?

Mica often exists in the parent rock of marble, granite and other sand and stone raw materials, while the content of mica in sand and stone aggregate is strictly regulated, and the content of free mica in finished sand is…

Overview of antimony gold ore dressing

Antimony bearing gold ore is an important part of China’s gold resources. Its remarkable feature is that gold is wrapped in fine particles or disseminated in sulfide such as stibnite, arsenopyrite and pyrite. It is a kind of refractory gold…

Three common beneficiation methods for lithium ore

Spodumene, lithium permeable feldspar and lepidolite can be used for many purposes after beneficiation and concentration. The cut-off grade and industrial grade of lithium deposit are divided into manual ore and machine ore, and the grade indexes are determined respectively….

What is the standard for machine-made sand?

Recently, someone left us a message asking about the standard of machine-made sand of sand making machine. Today, Fodamon engineer summarized as below: Definition of manufactured sand According to the national standard, all machine-made sand and mixed sand treated by…

Detailed classification of ceramsite

Ceramsite, as its name implies, is a ceramic particle. Ceramsite is a kind of lightweight aggregate produced by high-temperature calcination in ceramsite rotary kiln. The production process of ceramsite is probably raw material mixing – granulation – Screening – calcination…

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