Wood pulp bleaching with hydrogen peroxide for increased bleaching
摘要
In bleaching wood pulp with an alkaline liquor contg. H2O2 as active bleach, the liquor is treated with a suspension of readily soluble Mg(OH)2 (I), obtd. by subjecting an aq. MgO suspension to high shear.
申请公布号
DE4400954(A1)
申请公布日期
1995.08.10
申请号
DE19944400954
申请日期
1994.01.14
申请人
KUERZEDER, STEFAN, 85659 FORSTERN, DE;MAERZ, RUDOLF, 85457 WOERTH, DE
