... has to be paid on the heat impact. Inner and outer heating ensures that the steam flux and the char reach the operating temperature. Fig. 26. Comparison of lab-scale and pilot-scale activation ... P.A., Sander, B. & Dam-Johansen, K. (2001b). Removal of K and Cl by leaching of straw char. Biomass and Bioenergy, Vol.20, (2001), pp. 447–457 Klank, D. (2006). Surface and Pores/particle ... of wheat straw tar as binder. 4. Rotary kiln reactor for char activation The advantage of the lab-scale pyrolysis and activation facilities is the easy way of handling and the short heat- up...