Agent TypeOrganisationActivities & OccupationsMetals extractorsMining companiesHistoryThis London-based company sought to tackle the problem of extracting minerals from sulphides, especially in the Broken Hill context. In 1905, the company developed Froth Flotation, an improvement on the Potter-Delprat flotation process. Further refinements included that of Auguste de Bavay (1906) which Minerals Separation Ltd. obtained a licence for in 1910-1912.