The distribution of the total sulfurs in the concentrates of metalloporphyrines of Tumensky and Demkinsky petroleum

ванадилпорфирины; металлопорфирины; никельпорфирины; общая сера;экстракция.By successive ethanolacetone extractionconcentrates vanadylporphyrines allocated andcalculated their content in the tumensky anddemkinsky petroleums. Found that in concentrates metalloporphyrins allocated 77–90 % of thetotal sulfur from its original content in the oil.