By Martin Creamer | Mining Weekly
Recovered potassium nitrate, which retails at about R15 000/t and which is marketed at about R11 000/t to R11 500/t, pays for everything – and a return on investment of about 30% is achieved.
The system recovers water at a negative -R2 per cubic metre, said Trailblazer Technologies director John Bewsey in a Zoom interview on Monday, November 23. (Also watch attached Creamer Media video.)…Full Story