Method for preparing nanocellulose

    公开(公告)号:US11193239B2

    公开(公告)日:2021-12-07

    申请号:US16151801

    申请日:2018-10-04

    Abstract: A method according to the present disclosure may includes preparing a urea solution by dissolving urea in distilled water, adding phosphoric acid to the urea solution, adding pulp to the solution in which urea and phosphoric acid are dissolved, heating the solution such that the urea and the phosphoric acid each react with the pulp and preparing nanocellulose by washing the pulp which is completely reacted, and then grinding the pulp, in which a weight of the phosphoric acid is 10 to 50% based on a weight of the pulp.

    METHOD FOR PREPARING GRAPHENE AND SAID GRAPHENE, ELECTRONIC DEVICE USING SAID GRAPHENE
    6.
    发明申请
    METHOD FOR PREPARING GRAPHENE AND SAID GRAPHENE, ELECTRONIC DEVICE USING SAID GRAPHENE 有权
    用于制备石墨和石墨的方法,使用合适的石墨的电子器件

    公开(公告)号:US20150266740A1

    公开(公告)日:2015-09-24

    申请号:US14435689

    申请日:2013-09-26

    Abstract: The present invention relates to graphene, and particularly, to a method for preparing graphene, to said graphene, and to an electronic device using said graphene. The present invention, as described above, can be constructed by the inclusion of the steps of forming a graphene layer on a catalytic metal layer; forming an organic-inorganic hybrid film in an uncured state on the graphene layer; and curing the film.

    Abstract translation: 本发明涉及石墨烯,特别涉及一种制备石墨烯的方法,所述石墨烯以及使用所述石墨烯的电子装置。 如上所述的本发明可以通过包括在催化金属层上形成石墨烯层的步骤来构成; 在石墨烯层上形成未固化状态的有机 - 无机杂化膜; 并固化胶片。

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