In the experiments, Rose bengal(RB) was used as photosensitizer to activate oxygen into singlet oxygen. Photocatalytic bleaching technology of kraft Eucalyptus pulp was optimized through single factor experiments .

• 选定RB(孟加拉玫瑰,Rose bengal)作为光敏剂,采用单因素实验法确定合适的硫酸盐桉木浆光催化漂白的工艺条件;