Apparatus for and method of producing high density fiber reinforced
composite material
    1.
    发明授权
    Apparatus for and method of producing high density fiber reinforced composite material 失效
    高密度纤维增强复合材料的制造方法及其制造方法

    公开(公告)号:US5202158A

    公开(公告)日:1993-04-13

    申请号:US689306

    申请日:1991-04-22

    IPC分类号: C04B35/80 C23C16/442

    摘要: An apparatus and a method of producing a high density fiber reinforced composite material operate for lowering the porosity of a porous fiber reinforced composite material. A large number of particles arranged in a reaction tube are pushed up by the pressure of gases flowing from a gas inlet port toward a gas outlet port to enter floating states and to collide with the porous fiber reinforced composite material which is fixed in the reaction tube. In this state, matricies are formed in pores of the porous fiber reinforced composite material through chemical vapor infiltration. The large number of floating particles prevent an adhesion between the surface of the porous fiber reinforced composite material and blocking with soot, while preventing the pores from blocking with soot.

    摘要翻译: 用于生产高密度纤维增强复合材料的装置和方法用于降低多孔纤维增强复合材料的孔隙率。 布置在反应管中的大量颗粒被从气体入口端口向气体出口流动的气体的压力向上推动,以进入浮动状态并与固定在反应管中的多孔纤维增强复合材料碰撞 。 在这种状态下,通过化学气相渗透在多孔纤维增强复合材料的孔中形成碎屑。 大量的浮动颗粒防止多孔纤维增强复合材料表面之间的粘附和用烟灰阻挡,同时防止孔隙被烟灰堵塞。

    Method for producing erythrose
    4.
    发明授权
    Method for producing erythrose 失效
    赤藓红的生产方法

    公开(公告)号:US06258940B1

    公开(公告)日:2001-07-10

    申请号:US08960367

    申请日:1997-10-29

    IPC分类号: C07H1500

    CPC分类号: C07H1/00 Y02P20/544

    摘要: A method for producing erythrose, comprising subjecting glucose to a decomposition reaction using water at a super-critical state or at a sub-critical state as the solvent therefor, and a method for producing erythrose from glucose, wherein the reaction time is set to a time period suitable for a high production level of erythrose and a low level of contaminated by-products.

    摘要翻译: 一种制备赤藓红的方法,其特征在于,包括使用处于超临界状态或亚临界状态的水作为溶剂对葡萄糖进行分解反应,以及从葡萄糖生产赤藓红的方法,其中反应时间设定为 适用于高生产水平的赤藓糖和低水平的受污染副产物的时间段。