- Perpetual Resources (PEC) has received positive wet screening test results from the Derrick Corporation
- Then the company sent a 200-kilogram sample to Derrick, which is a leading manufacturer of quality screening equipment for material separation projects
- Derrick conducted a range of tests to inform Perpetual of the optimal screen configuration selection and slurry density for Beharra silica sands
- The test work achieved overall screening efficiencies above 90 per cent when the sand slurry is roughly 30 per cent solids
- These tests have provided insight into the flow sheet design and equipment selection for Beharra Project’s pre-feasibility study
- Company shares are down two per cent and are trading for 4.9 cents at 11:27 am AEST
