SurTec® 680 Layout of a Chromiting Process in a Barrel Zinc Plating Line with 3 Rinses
Technical Input Data
mass of barrels kg/h
barrel material steel HD-polyethylene polypropylene
treated material kg/h
drag-out l/h
max. allowed chromium content
g/l
fresh water temperature °C
chromium content g/l
temperature °C
ambienttemperature °C
dimension of the der chromiting tanks m depth/bath level m width m length
waste water model
no waste water - evaporator at the chromiting tank needed waste water at rinse 1 waste water at rinse 2 waste water at rinse 3
Economical Input Data
surface area of the material
m2/h
for estimation of service life and/or of the consumption of SurTec 680 K Salt
economical base factor
/h
optional: for calculation of costs on basis of a different unit (eg. part/h, 10kAh/h, ...)
cost of energy
€/kWh
thermal energy apprx. 0.03 €/kWh electrical energy apprx. 0.06 €/kWh
price of SurTec 680
€/kg
chomiting concentrate
regeneration concepts
with regeneration: service life min. 6 month (3600 h)
without regeneration: end of service life at 12 g/l Zn - might be less because of iron!!
price of SurTec 680 K Salt
correction salt for precipitation of zinc consumption apprx. 7.5 g je m2 treated surface
price of ion exchange resinSurTec 680 IAT
€/l
service life min. 12 month (7200 h)
volume of the IX cartridge
l
apprx. 50 l SurTec 680 IAT per 1000 l bath
