Process for conversion of cellulose to amino acids by radiofrequency
plasma of nitrogen and hydrogen
    3.
    发明授权
    Process for conversion of cellulose to amino acids by radiofrequency plasma of nitrogen and hydrogen 失效
    通过氮和氢的射频等离子体将纤维素转化为氨基酸的方法

    公开(公告)号:US4414084A

    公开(公告)日:1983-11-08

    申请号:US409268

    申请日:1982-08-18

    IPC分类号: C07C227/04 C07G13/00

    CPC分类号: C07C227/04

    摘要: This invention relates to a process for converting cellulose to amino acids by radiofrequency plasma of nitrogen and hydrogen gases. Cellulose is placed between the electrodes in a radiofrequency plasma reaction chamber which is sealed and maintained at a reduced pressure. Hydrogen and nitrogen mixture is bled through the chamber and sufficient radiofrequency electric current applied until the cellulose is consumed, thereby producing a mixture of amino acids. The cellulose can be either cotton or wood derivatives.

    摘要翻译: 本发明涉及通过氮气和氢气的射频等离子体将纤维素转化为氨基酸的方法。 纤维素被放置在射频等离子体反应室中的电极之间,其被密封并保持在减压下。 氢气和氮气混合物通过室排放,施加足够的射频电流直到纤维素消耗,从而产生氨基酸的混合物。 纤维素可以是棉花或木材衍生物。

    Electrically conductive glasslike films on glass or ceramic surfaces
from aluminum and plumbite-treated cellulosics
    7.
    发明授权
    Electrically conductive glasslike films on glass or ceramic surfaces from aluminum and plumbite-treated cellulosics 失效
    由铝和镝处理的纤维素制成的玻璃或陶瓷表面上的导电玻璃状薄膜

    公开(公告)号:US3936580A

    公开(公告)日:1976-02-03

    申请号:US499688

    申请日:1974-08-22

    摘要: Electrically conductive glasslike films have been produced on the surface of various types of glass and porcelain by heating plumbite-treated cellulosics while one surface of the plumbite-treated cellulosic was in contact with glass or porcelain and the other surface of the cellulosic was covered with either aluminum foil or powder. The heating was carried out in a closed oven with a limited availability of oxygen. The various glasses and ceramics treated by the process of this invention were imparted a conductive coating or surface which appeared to be rigid with respect to abrasion and grey with respect to coloration.

    摘要翻译: 在各种类型的玻璃和瓷器的表面上,通过加热石灰石处理过的纤维素而生产导电玻璃状的薄膜,同时将经过处理的白umb石处理的纤维素的一个表面与玻璃或瓷器接触,并且纤维素的另一个表面被 铝箔或粉末。 加热在具有有限的氧气的封闭式烘箱中进行。 通过本发明的方法处理的各种玻璃和陶瓷赋予相对于着色而相对于磨损和灰色看起来是刚性的导电涂层或表面。

    New surface in cellulosic fibers by use of radiofrequency plasma of
ammonia
    8.
    发明授权
    New surface in cellulosic fibers by use of radiofrequency plasma of ammonia 失效
    通过使用氨的射频等离子体在纤维素纤维中的新表面

    公开(公告)号:US4351857A

    公开(公告)日:1982-09-28

    申请号:US294095

    申请日:1981-08-19

    IPC分类号: D06M10/02 B05D3/06

    摘要: A process for producing a polymeric-type film in the surface of cellulosic fibers is disclosed. Cellulosic fibers are irradiated in the colored area of a radiofrequency plasma of ammonia for a period of about 10 minutes to 2 hours in a reactor designed to admit ammonia between electrodes at a rate such that all of the ammonia molecules have been activated to plasma. A polymer coating is formed in the surface of the cellulosic fibers that is alkali resistant, water-repellent and improves the wrinkle recovery of the fabrics.

    摘要翻译: 公开了一种在纤维素纤维表面生产聚合物型膜的方法。 将纤维素纤维在氨的射频等离子体的着色区域中,在设计成允许电极之间允许氨的反应器中以约10分钟至2小时的时间,以使得所有氨分子已被激活成等离子体的速率。 在纤维素纤维的表面形成聚合物涂层,其具有耐碱性,防水性,并改善织物的皱纹恢复。