The mineral and also the sources platinum loved ones steel the content material are few in the earth’s crust, in addition disperses, pretty little has the centralism ore deposit. This brings the suitable difficulty for platinum household metal’s mining and also the dressing. The extraction platin...

If the coal beds are relatively close together and less than 200 feet from the surface, then surface mining is considered.The most way surface mining is to clean-up the deris away untill the minerals and ores are open in the air.(ball mill...

This chapter introduces the case on industrialization of gold metallurgical technology with development of cyanide based extraction process. Before the cyanide based extraction technology the future of mining on the Witwatersrand looked doubtful.(

Approximately 40 percent of the coal combustion by-products (CCBs) generated in the United States is used. The majority of the uses are related to concrete. Although the amounts used are increasing, the availability of high quality CCBs is decreasing as utilities strive to meet more stringent emi...

The high pressure roll mill, a newly invented size reduction equipment, has been recently added to the list of comminution machines and is classified as a highly efficient equipment. Although the high pressure roll mill is now already being operated in several full-scale size reduction plants, it...

The maintenance to the ball mill grinding is a frequentative work. T...

Granite hardness second only to diamond, it’s durable, and is obviously an ideal material for the production of wall and ground floor. Because Granite rare than ceramics or any other artificial materials so laid granite flooring can greatly increase the value of the large real estate.(

Austenitic manganese-steel castings are very widely used in crushing and grinding in the gold-mining industry in South Africa, The service life of a casting in a short-head crusher is difficult to predict because there are no clear-cut criteria by which such a judgment can be made, The addition o...

Fillers/coatings for recycled crushed glass sand have proved to be an excellent substitute for high silica sand in concrete wall coatings. However, the sugar content in the raw material is a critical factor here and there is a requirement to pre-wash all the material which then means it needs dry...

Cement is a kind of construction material and mixed with aggregate comes out concrete.

Cement mill is the equipment to produce cement in industrial.Cement mill is the final part of the uniform name of the equipments that manufacture cement,includes ball mill,cement kiln,roller mill...