Method of dissolving lignocellulosic materials
    73.
    发明授权
    Method of dissolving lignocellulosic materials 有权
    木质纤维素材料的溶解方法

    公开(公告)号:US09347175B2

    公开(公告)日:2016-05-24

    申请号:US13806139

    申请日:2011-06-23

    摘要: The invention describes solutions containing cellulose and a method of dissolving lignocellulosic materials. In the method, the lignocellulosic material is contacted with a conjugate acid, formed by a strong organic base and a weaker acid, under conditions which are conducive to at least a partial dissolution of the cellulosic components of the lignocellulosic material. It has been found that it is possible to recover at least a portion of the dissolved part of the lignocellulosic material by at least partial dissociation of the conjugate acid. Furthermore it is possible to recover at least a portion of the dissociated organic base and the acid, to form a conjugate acid of the recovered base and acid, and to recycle it for use in the first steps of the method.

    摘要翻译: 本发明描述了含有纤维素的溶液和一种溶解木质纤维素材料的方法。 在该方法中,在有利于木质纤维素材料的纤维素组分的至少部分溶解的条件下,木质纤维素材料与由强有机碱和弱酸形成的共轭酸接触。 已经发现,可以通过共轭酸的至少部分解离来回收木质纤维素材料的至少一部分溶解部分。 此外,可以回收至少一部分解离的有机碱和酸,形成回收的碱和酸的共轭酸,并将其再循环以用于该方法的第一步。

    METHOD FOR AUTOMATICALLY DETERMINING STICKIES IN A RECYCLED FIBRE PROCESS
    74.
    发明申请
    METHOD FOR AUTOMATICALLY DETERMINING STICKIES IN A RECYCLED FIBRE PROCESS 有权
    在回收纤维工艺中自动确定纸条的方法

    公开(公告)号:US20150075741A1

    公开(公告)日:2015-03-19

    申请号:US14391514

    申请日:2013-04-16

    申请人: Stora Enso Oyj

    IPC分类号: D21C5/02

    摘要: The invention relates to a method and a system for continuously and automatically determining sticky levels in a process for producing recycled fibre pulp utilizing near-infrared (NIR) spectroscopy in combination with one or more automated sheet former (s).

    摘要翻译: 本发明涉及一种用于在利用近红外(NIR)光谱法与一种或多种自动化成片剂组合的生产再循环纤维纸浆的方法中连续和自动地确定粘性水平的方法和系统。

    HEAT-SEALABLE BIODEGRADABLE PACKAGING MATERIAL, A PACKAGE MADE THEREOF, AND USE OF A RESIN IN EXTRUSION COATING
    77.
    发明申请
    HEAT-SEALABLE BIODEGRADABLE PACKAGING MATERIAL, A PACKAGE MADE THEREOF, AND USE OF A RESIN IN EXTRUSION COATING 审中-公开
    可密封的可生物降解的包装材料,其包装及其在挤出涂料中的应用

    公开(公告)号:US20140099502A1

    公开(公告)日:2014-04-10

    申请号:US14122959

    申请日:2012-05-31

    IPC分类号: B65D25/14 B65D3/22

    摘要: The invention concerns a heat-sealable biodegradable packaging material, which comprises a fibrous substrate and one or more polymer coating layers extruded onto said substrate. According to the invention the packaging material includes at least one polymer coating layer containing polylactide and at least about 1 weight-% of terpene phenolic resin blended therewith. The invention further concerns a heat-sealed product package made from the packaging material, as well as uses of the resin as blends with polylactide in extrusion coating, for improving line speed and neck-in in extrusion, adhesivity of the coating to the fibrous substrate, and heat-sealability of the coating.

    摘要翻译: 本发明涉及一种可热封的可生物降解的包装材料,其包括纤维基材和一个或多个挤出到所述基材上的聚合物涂层。 根据本发明,包装材料包括至少一种聚合物涂层,其含有聚丙交酯和至少约1重量%的与其混合的萜烯酚醛树脂。 本发明还涉及由包装材料制成的热封产品包装,以及在挤出涂层中树脂作为与聚丙交酯的共混物的用途,用于改善线速度和挤出中的颈缩,涂层与纤维基材的粘合性 ,以及涂层的热封性。