Formation of humus fertiliser from animal manure - using accelerated aerobic rotting with the addition of chemicals
DE2544962A1
Classification and screening for comminuted rubbish - has tangential input air separation blast and spiral circulatory motion produced in material flow
DE2544964A1
Waste material separating device - has material shot off conveyor and separated due to difference in density
DE2544963A1
System for separating domestic rubbish - transforms packed rubbish first into loose masses
DE2544961A1
Tower for rotting biological WASTE TO FERTILISER - having mixer dryer with rotating rakes on the outlet
DE2544965A1
System for fine grinding of pre-comminuted rubbish - has toothed static beams in housing engaging with comminuting tools of rotor drive
CH582290A5
Plates from fibrous material obtained from refuse - have perforations for steam penetration on pressing sterilised cooked mats
