| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for producing pulp having an improved yellowing resistance, reduced oxidization-damage and having at least 89.5% of whiteness. <P>SOLUTION: The method for delignification and bleaching of pulp comprises a bleaching step in which the pulp is first reacted with chlorine dioxide and, without an intermediate washing after the reaction with chlorine dioxide, further reacted with hydrogen peroxide in the presence of a molybdate or tungstate. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
