Removing copper-H2S complexes using PVI/PVP

Removing copper-H2S complexes using PVI/PVP

Dr. Carien CoetzeeBasic Wine28 June 2020 FOCUS ON H2S: PART 5 In Part 1 of this Focus on H2S series, the implications of fining a reductive wine with copper(II)sulphate were discussed. Cu2+ will bind with H2S to form a copper-H2S complex, however, contrary to popular...