The Kraft Process Benefits All wood species can be used as raw material o The process is relatively insensitive to bark o Cooking times are relatively short o Problems with pitch in the pulp are relatively small o The pulp is much stronger e Regeneration of chemicals and energy is efficient e Side-products such as turpentine and tall-oil are valuable 制浆造纸原理与工程制浆造纸原理与工程 The Kraft Process Benefits • All wood species can be used as raw material • The process is relatively insensitive to bark • Cooking times are relatively short • Problems with pitch in the pulp are relatively small • The pulp is much stronger • Regeneration of chemicals and energy is efficient • Side-products such as turpentine and tall-oil are valuable