FOERFARANDE FOER AVLAEGSNANDE AV FINFOERDELADE, SUSPENDERADE FASTA AEMNEN FRAON AVLOPPSVATTEN.

摘要

The method of removing fine suspended solids from an effluent stream comprising passing said stream through at least two contiguous layers of an open-celled compressible hydrophobic polymeric material and compressing said layers to remove the solids loaded therein to regenerate said material, said material being layered so that the open cells of each layer are randomly oriented.