The main specifications and standards of quartz sand

Quartz has high fire resistance. Fodamon engineers concluded that in the industry, quartz sand is often divided into: ordinary quartz sand, refined quartz sand, high-purity quartz sand, fused quartz sand and silica powder. Ordinary quartz sand:SiO2≥90-99%, Fe2O3≤0.06-0.02%, refractoriness 1750℃, some large particles in appearance, yellow skin cysts on the surface. The particle size range is … Read more

Application of Mud And Stone Separator

Mud stone separator is also called the earth stone separator. It is suitable for the separation of mud stone, sand stone, ore and other stone materials, various kinds of domestic garbage, various kinds of commercial and industrial garbage, coal, decoration, construction waste, sticky and wet materials. It can be classified according to different proportion, size … Read more

What is High Pressure Suspension Mill?

High pressure suspended roller mill is mainly suitable for grinding various non flammable and explosive mineral materials with Mohs hardness below 9.3 and humidity below 6%. The finished product particles can be adjusted in the range of 50-325 mesh. The main processing materials are quartz, feldspar, barite, calcite, limestone, talc, ceramics, iron ore, silicon carbide, bauxite … Read more

How make tunnel slag turned into sand?

With the development of road engineering, the proportion of tunnel and excavation Subgrade in mountain road engineering is increasing. In the process of tunnel and subgrade excavation, a large number of tunnel slag and stone slag will inevitably be produced. Due to the influence of construction technology, construction organization and other factors, a large number … Read more

How to dry chicken manure and obtain economic benefits?

Chicken manure rotary dryer is used to dry chicken manure, duck manure, pig manure, quail manure and other animal manure, slaughtering wastes, etc. It is suitable for large, medium and small chicken farms and areas with developed breeding industry. According to the requirements of drying products, different heat sources can be used. Such as: coal, natural gas, … Read more

How to make sand from river pebbles?

As a kind of pure natural stone, its main chemical composition is silica, followed by a small amount of iron oxide and trace elements and compounds such as manganese, copper, aluminum, magnesium and so on. They have different pigments, such as red for iron, blue for copper, purple for manganese, yellow translucent for silica colloidal … Read more

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