Dear All,

Is the trace heating in fine coal duct Hopper before coal dosing system have any significant when ambient temperature ranging 4-45 degree Cent, if yes then what kind of heating element system are prefered i.e

  1. pad heating system
  2. tubiler heating system

and what is the philosphy for heating control, while answer these question please assume moisture content in fine coal as per BS1236.

regards

Prdp.ks