Ball mill is the key equipment of mineral processing plant, and its power consumption generally accounts for more than 40% of the total power consumption of the whole plant. Therefore, the research and development of new efficient and energy-saving ball mill has been paid more and more attention.
In 2016, under the background of global mining development retrogression, African mining industry achieved a high growth rate of 62%, with the participation of Chinese enterprises. According to Fraser's "2016 African mining attractiveness ranking" report, Morocco, Mozambique and Ghana are among the top countries.
In order to speed up the adjustment of the industrial structure, promote the sustained and healthy development of the lead-zinc industry, strengthen environmental protection, comprehensively utilize resources,
Answer: According to the different media of the mill, it is divided into: the medium is steel balls, it is called ball mill; the medium is steel rod is called rod mill; the medium is gravel is called gravel mill; the medium that uses its own ore as the medium is called self-mill. Adding an appropriate amount of steel balls to the self-grinding machine constitutes a so-called semi-self-grinding machine.
Ore washing is the use of hydraulic washing or additional mechanical scrubbing to separate the ore from the mud. Commonly used equipment is ore washing screen, cylinder ore washing machine and trough type ore washing machine. Washing operations are often accompanied by screening, such as washing directly on the vibrating screen or sending the ore (clean ore) obtained by the washing machine to the vibrating screen for screening. Screening can be used as an independent operation to separate products of different particle sizes and grades for different purposes.
The initial mining history of the Wa State in Myanmar was in the Longtan Tin Mine in Mengmao County, Wa State, and it was mainly harvested by hand. Later, until 2005-2007, new mineral resources were initially discovered in Manxiang District, Meneng County