ClassID:

126436

D21C11/0071 - CPC Classification

Classification description:

Regeneration of pulp liquors or effluent waste waters; Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor Treatment of green or white liquors with gases, e.g. with carbon dioxide for carbonation; Expulsion of gaseous compounds, e.g. hydrogen sulfide, from these liquors by this treatment (stripping); Optional separation of solid compounds formed in the liquors by this treatment

Recent Application in this class: