DIN Standards Committee Materials Testing
DIN 22022-1
Solid fuels - Determination of contents of trace elements - Part 1: General rules, sampling and sample preparation - Preparation of samples for the analyses (dissolution method)
Feste Brennstoffe - Bestimmung der Gehalte an Spurenelementen - Teil 1: Allgemeine Regeln, Probenahme und Probenvorbereitung - Vorbereitung der Analysenprobe für die Bestimmung (Aufschlussverfahren)
Overview
The standard is applicable for the determination of contents of elements, such as antimony, arsenic, lead, cadmium, caesium or mercury, in the following products: - standard fuels: hard coals, hard coal briquettes, hard coal coke, brown coals, brown coal briquettes and brown coal coke, - other solid fuels: slurry coal, low-grade coal and washery refuse, charcoal, charcoal briquettes, compressed wood, solid biofuels and solid recovered fuels, - power plant by-products: ash, slag, filter dust and clean gas dust from power plants. The dissolution methods for the preparation of sample solutions are described in this standard. The standard has been prepared by Working Committee NA 008-12-02 AA "Prüfung fester Brennstoffe" ("Testing Solid Fuels") at the Mining Standards Committee (FABERG).
