Riskanalys av vätgas- och vätgasfabriken vid Ringhals

Sammanfattning: The report is a risk analysis of the hydrogen production plant at Ringhals Nuclear Power Plant, Sweden. The report also discusses potential hazards from the handling and storage of hydrogen gas. Principles of hydrogen gas detection and sensor technology are presented. A HAZOP-analysis of the plant is carried out, and recommendations of improvements based on the results of the analysis are made. Consequence calculations of unconfined hydrogen explosions are made using computer simulations.