The catalyst material produced by the physicists Dr. Nicolas Wöhrl and Sebastian Tigges consists almost entirely of surface. (Deposit Photos )
Patent Pending

Production of Catalyst in One Single Step

Not much is possible without catalysts: More than 80 % of all chemically manufactured products undergo a catalytic step during their production. The active material is usually platinum or another precious metal, so production is correspondingly expensive and requires several steps. Physicists at the University of Duisburg-Essen (UDE) have now filed a patent application for a process that produces highly active and long-term stable catalyst material in a single step.

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The Gemü LSC electrical position indicator is fitted to the Gemü 481 Victoria butterfly valve.  (Gemü Group)
Automation

Limit Switch Box for Quarter Turn Valves

The Ingelfingen-based valve specialist Gemü is launching electrical position indicators for manually and pneumatically operated quarter turn valves. To automate process plants, the Gemü LSC limit switch box detects the valve position of manually and pneumatically operated quarter turn valves. This is signalled by an optical indication and transmitted to the plant control system.

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