Portable Ballast Crusher for Sale


Experimentation with ballast materials revealed that the best choice for a supporting layer under the track was crushed stone. Railroads started to use crushed limestone and quartz for the track underlayment. These materials proved a great advance over using earth […]

Phosphate Mining Process


Phosphate rock minerals are the only significant global resources of phosphorus. The world phosphate ore is mainly distributed in Australia Africa, North America, Asia, the Middle East and South Africa etc. more than 60 countries and areas, and there are […]

Australia Bauxite Mining Process


Bauxite is an aluminum ore and it is also the main aluminum resource. With the increasing demand of aluminum, bauxite beneficiation is becoming more and more important. It is very important to have a series of suitable bauxite beneficiation and […]

Bauxite Production Process


With the rapid development of the global alumina industry, bauxite consumption is growing and has reached more than 160 million tons per year. With such a high demand for bauxite alumina production is becoming more difficult due to the gradual […]

Lead Ore Mining Process


With low melting temperature and extreme malleability, lead is easy to cast, shape and join. Besides this, lead is slow to corrode and there are many examples of lead articles which have lasted for centuries. Lead is relatively abundant. Lead […]

Philippines Chromite Mining Process


Chromite ore extracted from the mine with a grade of 40% chromium oxide ore greater is suitable for processing directly in the off-site ferrochrome production facility. Ore with a lower grade must be processed to increase its chromite content. Ore […]

Quartz Production Process


As the common mineral in nature, quartz is the source of many silicon compounds such as silicones, silicon and many other compounds of commercial importance. Quartz in the form of sand is reduced by carbothermic reaction as a first step […]

Indonesia Copper Ore Mining Process


Copper is soft and malleable metal and it is a ductile metal with high thermal and electrical conductivity. Copper is used as a conductor of heat and electricity, a constituent of various metal alloys and a building material. Indonesia copper […]