| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for bleaching a pulp, needing no treatment at a high temperature for a long time, exhibiting a small environmental load and a high operational safety, capable of reducing the discharge of carbon dioxide and friendly to the environment. SOLUTION: This method for bleaching the pulp is provided by using an organic peroxide expressed by the general formula: ROOR' as an oxidizing agent and also irradiating an ultraviolet or visible light.
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