Parkway potassium process patented

A POTASSIUM extraction patent for Parkway Minerals’ K-Max process, which could lower the cost of sulphate of potash production from glauconite, has been granted in the US.

Parkway potassium process patented Parkway potassium process patented Parkway potassium process patented Parkway potassium process patented Parkway potassium process patented

What the K-Max process flow sheet looks like.