...) is formed under lower pressure condition than natural gas. Experiments on formation of PGH using fluidized bed reactor were conducted in batch operation and continuous operation. Residence time of powder required for the reduction of unconverted water content was obtained. INTRODUCTION Mass...

... are released during mining activities. Therefore, the dimension of the affected area and the duration of the effects are to be determined. disturbance nodule rolinski institut fur meereskunde hamburg simulation time simulation dispersion sediment residence time deviation deposition release...