In this article, the blowing efficiency of spun silkwaste is investigated by varying the settingangle of grid bar of six-roller opener type A034 and the improvement of the product is stated.
Biological contact oxidation method has been directly used to treat petrochemical organic wastewater with waste terylene silk as filling.
以涤纶废丝作填料，采用生物接触氧化法直接处理石油化工有机废水。
3
Usually the silk quilt is very difficult to renovate, but the silk quilt made in Laosifang can maintain a long-lasting shape, and thus the waste of this valuable raw material – silk – can be avoided.