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...Frontiers in leather processing a transposed process beginning where conventional ends central research institute adyar chennai current involves four important sets of processes viz pre tanning post and finishing it includes combination single multi step that employs as well expels various organic inorganic materials one the inefficiency is several acidifications pickling fixing deacidification basification neutralization steps this results net increase total dissolved salts tds about tannery wastewaters prospect from to requires which produces enormous amounts wastewater pollutants including sulfides chlorides sulfates other compounds new flips convention around prior for instance delimed skin treated with chemicals normally used after completed words making treats pelts such syntans dye fatliquors followed by pickle less chrome at ph offer has been designed calculated taking into account shaved weight parameters basic principle behind known most auxiliaries dyes are anionic cationic ...