| 摘要 |
FIELD: pulp bleaching. SUBSTANCE: method for bleaching of pulp with accompanying adsorption of metals includes pulp defibration and separation from pulp of the first fibrate containing metals, mainly, in ion form, and then these metals are introduced into definite amount of fibrous mass which adsorbs these metals. Fibrous mass is subjected to treatment which is not significantly affected by metals present in the mass. EFFECT: higher efficiency. 10 cl, 3 dwg |
