Trade 17: Supply of activated grain carbon
Delivery and filling of the GAK filter with activated grain carbon (7 filter chambers, a 50 m³ = 350 m³ Grain size: 0.6 to 2.36 mm; ball hardness: >80%; vibration density >180 kg/m³; Ash content: <15 % by weight; Water content: <5% upon delivery) The activated carbon is introduced into the individual cells by means of propellant water.