Total conversion of a sulphate to SO2 was attained using simplified NaPO3 technique (Halas and Wolacewicz, 1981). The modified procedure uses only one furnace and small quartz ampoules for a convenient sample loading.
No takes yet. Share an insight, caveat, or question.
Hałas et al. (1982) studied this question.
Synapse has enriched one closely related paper. Consider it for comparative context: