Meisterprüfung Hafner Practice Questions - Meisterprüfung Hafner (Austria) Exam

Drying and moisture evaporation (Entfeuchtung/Trocknung up to ~150°C), thermal pyrolysis and gasification (Pyrolyse/Entgasung at ~150–600°C releasing ~80–85% of mass as volatile gases), and charcoal burnout (Holzkohleausbrand at ~600–900°C). Adiabatic sublimation, isothermal condensation, and stoichiometric liquefaction. Low-temperature smoldering, catalytic gas cracking, and electrical plasma discharge. Secondary sulfur oxidation, carbon crystallization, and nitrogen fixation.