Iron ore crusher manufacturers in Gabon

Posted by Mongolia Inner
1
Jun 21, 2016
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  Crusher crushing process to determine the basic principles, the basic purpose of crushing the ore is the raw material or fuel reaches a certain size requirements. In beneficiation, crushing purpose is:

(1) supply rod mill, ball mill, since the mill and so the most reasonable feed size, or since the mill, pebble mill grinding media provide qualified (2) to make a preliminary coarse-grained disseminated mineral monomer dissociation, to use a crude grain size sorting beneficiation methods, such as heavy media option, jigging election, dry magnetic separation and washing, etc; (3) for the sorting or the most suitable direct smelting inclusion into the furnace and use of material particle size raw materials, such as the high-grade iron ore reaches a certain size requirements for direct smelting.

   Different purposes require different size, so there are many types of crushing process. Broken section crushing process is the most basic unit. Different combinations of different number of segments and crushing impact crusher and screen, and will have different crushing process. Broken segment is composed by the crushing and screening operations sieve product enters. Individual segments can not include crushing or screening operations at the same time includes two screening operations. Two-stage crushing process are mostly small-scale concentrator, because from the mining of ore to smaller particle size, therefore, there are also some special requirements due process and the two-stage crushing process.
The resulting two-stage crushing process crushing open product coarse granularity, simple only in small concentrator pilot plant or industrial use, the first paragraph may not set pre-screening. In this case, when the higher ore containing mud and water, in order to be able to produce normal, small-scale processing plant may also be used. In order to make the crushed product particle size is smaller, and some small-scale processing plant using two closed-circuit crushing process. Which is best used Jinling Iron obtained 12 ~ 10mm final crushing product size, reach the closed-circuit crushing three-stage process level, and then mill grinding efficiency is improved. But crusher wear faster, and the amount of maintenance. Production of two-stage crushing process is mostly jaw crusher and cone crusher machines. For example Canzhuang gold mine using more advanced equipment, the first stage coarse crushing using a 250 × 750 jaw crusher crushing strength, and the second uses a 600 crusher.
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