Full scale trail with Nopcosperse ENA-2048 @ Stora Enso Skutskär. Agenda. Nopcosperse ENA-2048 Facts about Skutskär Fiber line 3 – birch line (HW) Dosage of ENA-2048 Results Acetone extract Tall oil production Betulin Conclusions.
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Nopcosperse ENA-2048 is highly effective synthetic digester additive that has been developed to replace rosin soap and tall oil in hardwood pulp production. ENA-2048 combines several mechanism to improve deresination:
1) It improves penetration of cooking liquor into the chips
2) It helps to disperse and solubilize extractives to increase
3) It stabilizes micelles in cooking liquor
4) It prevents adsorption of micelles onto the fibres during
black liquor displacement and washing
To black liquor stream mixed with white liquor to C2 circulation