| 摘要 |
<p>PURPOSE:To obtain the subject assistant, consisting of a (modified) silicone oil and capable of providing deinked pulp having a high whiteness degree with hardly any residual carbon and barbs in a flotation or eclectic flotation-water washing method. CONSTITUTION:The objective assistant consisting of a (modified) silicone oil (e.g. silicone oil or polyether-modified silicone oil).</p> |
