33 uppsatser · sida 3 av 3
Investigation of bondning mechanisms at the pressing of metal laminates
… degrees and pressed immediately after the levying. Pretreatment was done by cleaning in acetone followed by either brushing or sandblasting alternatively no pretreatment have been done at all. The result was that the increased pressure and increased temperature increases the …
Kväve- och fosforrening i anlagda våtmarker.
… the factory consistedof process water from manufacturing and water used for cleaning, no stormwater or sewagewater entered the system. Tests were taken three times a month from October 2013 ?til April2014. The mean influent concentrations from wastewater directly from the …
Chemical Production Unit
… of this dissertation is to develop and construct a new, cost efficient cleaning station based on an innovative technology. The technique is based on serially connected dosing pumps which allow the customer to work with concentrated detergents. This leads to serious reduction in …
