A process for iron ore concrecionar

摘要

Procedure for concrecionar minerals particularly acidic waste iron or iron simialres according to the main patent No. 156,606 using a liming powder preferably burnt lime and especially in such amounts that increases performance apparatus concretion; characterized in that the underpressure of the concretion by shot absorption is increased above 600mm water column and for example 1600 mm water column.