I dagens samhälle växer behovet av kylutrustning ständigt. Kylutrustning kommer man i kontakt med i många olika applikationer så som; kylare i bilar, kylskåp och luftkonditioneringsapparater. Andra ständigt växande marknader ...

This thesis compares the analytical performance of solid-contact ion-selective electrodes (SCISEs) and polyaniline-based ion-selective electrodes for the determination of pH using a newly developed coulometric signal ...

The rotating bed biofilm reactor (RBBR) biologically treats wastewaters and it offers efficient solutions for removal of organic compounds, phenols and nitrogen. Its use avoids many of the problems and high needs associated ...

Increasing demand for steel has prompted the increase in production capacities for hot metal and need to improve the efficiency in the blast furnace operation. In the handling of the raw materials used in ironmaking, and ...

Hydroisomerization of long-chain hydrocarbons for the production of high quality branched fuel was studied due to their vast availability and product versatility. Most of these long-paraffins are cracked to obtain lower ...

A significant part of the operational costs at pulp and paper mills come from energy costs of heating. One of the most energy consuming processes is the drying of paper in a paper machine. About 20 – 30 MW steam is used ...