Plant with Hastelloy® Vessels, with automatic suspension dosing and automatic solid powder dosing, the first with load cells, the second from a balance. The system has an automatic fire extinguisher system. A flexible hose is distributed in the plant. It is made of plastic and set under pressure. It will trigger the CO2-Bottle to open in case of a thermal damage of the hose. Automated with Siemens S7, Simatic WinCC and recipe control.