hydrogen peroxide bleaching of wood pulp.

摘要

a basic material, magnesium oxide using hydrogen peroxide bleaching of the pulp to the pulp is 180 minutes, the maximum period of existence and the hydrogen peroxide in the pulp and paper made of the iso 65, the ubc31uc0c9ub3c4 reach, show box, the magnesium oxide is 5 ~ 500 of the theory with particle size of 20 ~ 60 u33a1 / g of the particle surface (PSA) is the use of MgO is characteristic. the use of the use of hydrogen peroxide, bleaching method is most effective to commercial scale operation.