Leakage control of Biogas plants
© European Compost Network ECN e.V. (6/2012)
Anaerobic digestion has become a very important technology to treat organic waste and to generate renewable energy. During construction and operation leaks at biogas plants may occur and methane is emitted.
S. Neitzel - Systemtechnik Weser-Ems
S. Kohne - esders Ltd
Drinking Water Plant South-West Moscow – A challenge for a clean solution
© DIV Deutscher Industrieverlag GmbH (8/2004)
After international, functional invitation for tenders and comparison of the performances offered, the City of Moscow signed on August 7, 2003 the Project Implementation Contract for organising, financing, construction and operation of the Drinking Water Plant South-West Moscow with the German company WTE Wassertechnik GmbH.
Use of resistance welding for PE pipes in large DNs up to d = 710 mm
© Vulkan-Verlag GmbH (4/2004)
PE pipes have been in use, producing extremely good results, for practically fifty years now. Polyethylene is now a well established material for gas and water supply systems, and also in the fields of waste-water disposal, drains and sewers, and a large range of other industrial applications.