| 摘要 |
<p>The invention comprises a composition and use of said composition to suppress or inhibit the decomposing action of enzymes on hydrogen peroxide, e.g. peroxidase and catalase, during bleaching of cellulose fibres with hydrogen peroxide, especially in connection with the production of recycled paper, in such a way that microorganisms are not markedly affected, and discharges that are dangerous to the environment are minimized. The composition contains hydroxylamine, thiocyanate salts, formic acid, ascorbic acid or nitrites. The invention also comprises a method for treatment and bleaching of cellulose.</p> |
