A reliable data base for determining efficiency would be created by setting up benchmarking of compressed air systems in Switzerland. By working together with the efficiency campaign running in Germany, all the sectors could be covered with statistically more meaningful total numbers. Since benchmarking also gives or could give indications for impr...
'Presented at Royal Holloway, University of London on 18 November 2002'. Includes bibliographical references / Available from British Library Document Supply Centre- DSC:m03/21322 / BLDSC - British Library Document Supply Centre / SIGLE / GB / United Kingdom
An air/water flushing system was developed for drilling with the intention of combining the advantages of dry and wet drilling and avoiding the shortcomings of both methods. The following parameters were optimized separately: Air/water mixing ration - air and water pressure - air and water volume flow - mixing chamber design - nozzle geometry. (ori...
NOx formation and reduction in the coal combustion process was investigated both experimentally and theoretically. The influence of coal grain size described in earlier publications was proved by the measurements at the DKSF test facility at Aachen. While no pressure dependence was established so far for lignite, measurements on Spitzbergen coal at...