SEARCH Articles Figures Tables Catalyst time-on-stream Catalysts with Time on Stream Experimental results on the behavior of a single particle in co-axial horizontal two-impinging streams Monitoring On-stream Analysers On-stream Analysers On-stream factor Progress of investigation on liquid-continuous impinging streams Reactor Simulation and Analysis during Time-on-Stream Sensors based on a single sample-donor stream Sensors based on two sample (donor)-acceptor streams Stream Counters Based on Accoustic Phenomena Time on stream Time on-stream testing