Pulp process to form a mixture of pulp, pulp mixture, and, commercial pulp. The present invention concerns a process to form a mixture of pulp, the process comprising the steps of (a) providing wood material and a first liquor, (b) treating wood material in the first liquor in order to release wood fibres, C1) introducing a harvest /residue Agriculture before or during the treatment of wood material, and during the treatment of an initial fraction containing hemicellulose from the harvest /agricultural waste, and /or C2) introduce a suspension of an initial fraction comprising hemicelllose and a liqueur,The introduction being made before or after the treatment of wood material. The invention also concerns a mixture of pulp comprising from 1 to 30% originating from the agricultural harvest /waste, and from 70 and 99% originating from the wood material. The pulp mixture comprises hemicellulose not wood, and at least part of the hemicellulose not wood is absorbed into the wood fibres.
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