2012销售更优建筑用砂制砂机,第二节 选矿方法和选矿过程,一、选矿过程有哪些环节组成？|制砂机|破碎机,第二节 选矿方法和选矿过程
一、选矿过程有哪些环节组成？
选矿过程是由选前的矿石准备作业、选别作业、选后的脱水作业所组成的连续生产过程。
1、选前的准备作业
该作业包括破碎和筛分、磨矿和分级两个阶段进行。它的目的是使原矿中的有用矿物和脉石达到单体解离，为选别创造条件。
2、选别作业
选别作业是将已经单体解离的矿石，采用适当的手段，使有用矿物和脉石分选的工序。
3、选后的脱水作业
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湿式选矿所得精矿均含有大量的水份，这对于运输和冶炼加工都很不利，因此在冶炼之前，需要脱除选矿产品中的水份。该作业包括浓缩、过滤和干燥三个过程。【本文来自河南黎明重工机械制造有限公司制砂机选矿">www.hnzpjx.com】英文说明：The second quarter dressing method and mineral processing
A, mineral processing have which link of?
Mineral processing is by one day before ore prepare assignments, sorting operation, choose the dehydration homework after consisting of continuous production process.
1, choose the preparation before operation
The assignments include crushing and screening and grinding and grade two phases. Its purpose is to make the useful ore mineral and gangue reach monomer disintegrate, for elected don''t genBuild conditions.
2, sorting operation
Choose don''t assignment is will have been monomer disintegrate ore, using appropriate methods, which makes the useful gangue minerals and sorting process.
3, a postelection dehydration homework
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Wet beneficiation income concentrate all contains a large amount of water, this to transport and metallurgical processing are very adverse, so in smelting is needed before dressing products. The water removalCopy. The assignments include enrichment, filtration and drying three process.[this paper, from henan vibration xin heavy industries (group) machinery manufacture Co., LTD coating-drying JiXuan ore nets www.hnzpjx.com sand.

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