Processing cellulosic material utilizing atmospheric-pressure plasma
    1.
    发明申请
    Processing cellulosic material utilizing atmospheric-pressure plasma 审中-公开
    加工使用大气压等离子体的纤维素材料

    公开(公告)号:US20080006536A1

    公开(公告)日:2008-01-10

    申请号:US11804261

    申请日:2007-05-17

    摘要: Cellulosic material is treated by atmospheric-pressure (AP) plasma to enhance processes for extracting sugars from cellulosic material and fermenting sugars into alcohols or other chemicals. In one example, the AP plasma treatment is utilized to improve the release, activation or production of glucose and conversion of glucose to ethanol. The AP plasma treatment may be performed in conjunction with other processes such as depolymerization or degradation, for example hydrolysis, as well as fermentation. The AP plasma treatment may be performed as a substitute for pretreatment processes such as steam explosion, and in some implementations is sufficiently effective to serve as a substitute for hydrolytic processes or at least as an enhancement to hydrolytic processes or other depolymerization or degradation processes.

    摘要翻译: 纤维素材料通过大气压(AP)等离子体处理以增强从纤维素材料中提取糖并将糖发酵成醇或其它化学物质的方法。 在一个实例中,AP等离子体处理用于改善葡萄糖的释放,活化或产生以及将葡萄糖转化成乙醇。 AP等离子体处理可以与其它方法一起进行,例如解聚或降解,例如水解,以及发酵。 AP等离子体处理可以作为诸如蒸汽爆炸的预处理过程的替代物,并且在一些实施方式中足以有效地用作水解过程的替代物,或至少作为水解过程或其它解聚或降解过程的增强。

    Methods for removal of polymeric coating layers from coated substrates
    2.
    发明申请
    Methods for removal of polymeric coating layers from coated substrates 有权
    从涂覆的基材上去除聚合物涂层的方法

    公开(公告)号:US20060000488A1

    公开(公告)日:2006-01-05

    申请号:US11154924

    申请日:2005-06-16

    IPC分类号: B08B6/00

    CPC分类号: B08B7/0035 B44D3/16

    摘要: The invention provides a method for the at least partial removal of one or more polymeric coating layers from a coated substrate having at least one coated surface. The method includes generating at least one reactive species in an ionized gas stream discharged at atmospheric pressure; and placing the coated surface in the ionized gas stream. The at least one reactive species reacts with the one or more polymeric coating layers such that one or more coating layers is at least partially removed from the coated surface of the substrate at atmospheric pressure.

    摘要翻译: 本发明提供了一种用于从具有至少一个涂覆表面的涂覆基材至少部分去除一个或多个聚合物涂层的方法。 该方法包括在大气压下排出的电离气流产生至少一种反应性物质; 并将涂覆的表面放置在电离气流中。 至少一种反应性物质与一种或多种聚合物涂层反应,使得一个或多个涂层在大气压力下至少部分地从基底的涂覆表面除去。