Sri Lanka is an island located in the Indian Ocean and near to India ,and the island is prolific in the production of gems. Among the mineral resources, graphite, ilmenite, zircon, mica, are relatively abundant. And graphite, gems, mica, ha...

Zimbabwe , officially the Republic of Zimbabwe and formerly Southern Rhodesia , is a landlocked country located in the southern part of the African continent, between the Zambezi and Limpopo rivers. Zimbabwe has abundant natural resources,...

Свойства железной руды Твердость: 6 Мооса Месторождения: США, Украина,Россия, Бразилия Рекомендуемые дробильные и помольные оборудо...

Lignite, often referred to as brown coal, or Rosebud coal by Northern Pacific Railroad, is a soft brown fuel with characteristics that put it somewhere between coal and peat. It is considered the lowest rank of coal; it is mined in Germany,...

High to make ball mill operation, the grinding effect, must be in strict compliance with the operating and maintenance procedures. Should be checked before starting the mill, each connecting bolts are tightened; gears, couplings, such as ke...

The quality of Chinas kaolin is generally better than intermediate. According to the statistics of 213 kaolin occurrences (whose retained reserves account for 73% of the countrys total), 72 occurrences (including large or superlarge deposit...