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Method of recovery of the alkali metal elements contained in the washing of the waste coming from the leaching ligno and pecto - celluloses, with the obtaining of under - products that can be used in agriculture or in the industry.
Method of recovery of the alkali metal elements contained in the washing of the waste coming from the leaching ligno and pecto - celluloses, with the obtaining of under - products that can be used in agriculture or in the industry.