Study on acid decomposing low grade phosphate rock resources process

来源 :河南省化学会2016年学术年会 | 被引量 : 0次 | 上传用户:pconeone
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  Phosphate resource appears a sharp decline in recent years.According to the US Geological Survey statistics,only between the year 2011-2012,phosphate rock reserves in the world decreased 4 billion t,down by 5.6%.
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