The data provides inform ation about the
rem aining copper concentration the slag, and this
significantly improves recovery the residual copper
from the slag. The
horizontal distance between the reader and the tags is
around five meters, and the minimal spacing between
two tags one meter that the cars can identified
individually. 12
Reading numbers
Due project specifications speed
of approx. The solutions also ensures high freight
car utilization factor and constant availability suf
ficient aterial transport capacity. (12 MPH)
Outside temperatures °C
People Power Partnership 29
.
24/7 operation
D uring the slag tapping process the copper blast
furnace, passive HARfid (HT) UHF transponders
continue work flawlessly high tem peratures in
close proximity the hot slag.
HARfid (HT)
Temperatures during the
process
Freight car
Transponder
mounting
location
Time
Slag loading 1,000 120 min
Cooling during
transportation
900 min
Cooling during
return trip
approx.
300 °C
50 min
Transportation Cycles per day: approx. The transponders
are rapped asbestos fabric protect them from
uncontrolled splashing during discharging.the tags. The rugged design of
the hermetically sealed housing and the use plastic
with extremely high melting point ensure that the
transponders continue operate fault-free around the
clock
