%0 conference lecture %@ %A Jordt, F., Ohlrogge, K., Hapke, J. %D 1997 %J Book of Abstracts: Euromembrane '97 - Progress in Membrane Science and Technology; Third International Symposium %P 329-331 %T A Liquid Ring Vakuum Pump Combined with Pervaporation Unit to Ensure a Steady Suction Capacity %U %X