A process of recovering Ge by chlorinating masting was put forward. GeCl4 was separated and recovered from lignite ash because of its low boiling point. Kinetic analysis indicates that the chlorinating roasting proces...
This project is financially supported by the National Nature Science Foundation of China (No. 59804004) and (No.50274046)
A new process of enriching germanium from coal ash was developed. The processinvolves in mixing the coal ash and ammonium chloride and then roasting the mixture to producegermanium chloride that is then absorbed by di...
This work is financially supported by the Yunnan Science Fund (No. 1999E0029M).
The recovery of Ge from lignite by microorganism includes two stages: (1) thebreaking-down of Ge complex of humus in lignite into simple compounds assisted by microorganism;(2) the desorption of Ge compounds from the ...