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Potassic Fertilizer Produced from Citrate-Soluble Leopoldite

A commercialized unit producing potassic fertilizer directly from citrate-soluble potassium mineral has been developed by Henan Geology Research Institute and passed the provincial appraisal. The unit has filled a domestic gap in this field.

China has rich resources of citratesoluble leopoldite. If potassic fertilizer could be produced directly from citrate-soluble potassium mineral by scientific methods, the shortage of potassium resources in China would be eased. It was a bottleneck in the ...

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