杨木CMP绒毛浆H_2O_2漂白初探

A Study on Aspen CMP in Peroxide Bleaching

研究了杨木CMP浆H2O2漂白的试验条件。结果表明：用1％H2SO4预处理，采用2％、4％H2O2两段漂，漂后浆白度可达79％以上，且浆白度稳定性好。

This paper mainly presents the test conditions of aspen CMP pulp bleached by H2O2. The result shows that a brightness of 79% can be achieved by pretreatment of 1% H2SO4 and two stages bleaching of 2%, 4%H2O2. The stability is excellent and yellowing is minimum.