After routine cleaning of metal or glass surfaces of pharmaceutical process tanks, residues may remain and appear as faint whitish or dark stains that cannot be easily wiped off. To clean the residue ...

The sales market for plastic products is growing. At the same time, however, the environmental impact of non-degradable plastics is increasing and requires new recycling strategies. At the Fraunhofer ...

So far, large cylindrical hydrogen storage tanks have been used commonly; however, they require a great deal of space. More compact tanks, which can be produced at low cost, therefore play an ...