The pH significantly affects the decomposition of H2O2 during bleaching process. When the bleaching is carried out in acid medium, the brightness gain and H2O2 consumption are very slow.

• pH值对H_2O_2的分解影响很大,在酸性介质中的H_2O_2漂白,白度增值、H-2O_2消耗和漂浆白度都很低。