ClassID:

126443

D21C11/063 - CPC Classification

Classification description:

Regeneration of pulp liquors or effluent waste waters; Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO, e.g. arising from liquors containing sulfur compounds Treatment of gas streams comprising solid matter, e.g. the ashes resulting from the combustion of black liquor

Sub-classes:
Recent Application in this class: