Fuel gas composition
    151.
    发明授权
    Fuel gas composition 失效
    燃油组成

    公开(公告)号:US3713793A

    公开(公告)日:1973-01-30

    申请号:US3713793D

    申请日:1969-01-13

    Applicant: IWATANI & CO

    Inventor: MARUYAMA T UENAE T

    CPC classification number: C10L3/04 C10L3/02

    Abstract: A fuel gas composition which comprises essentially a mixture gas of 65-90 volume percent of acetylene and 35-10 volume percent of LP gas, the mixture of gas being dispersed in a high pressure container which is packed with a porous material permeated with a solvent or solvents selected from a group consisting of acetone, toluene and xylene. The composition is found to be safely storable, transportable and usable under high pressure, has relatively constant composition upon withdrawal from storage, and effective in welding or torch cutting.

    Abstract translation: 一种燃料气体组合物,其基本上包含65-90体积%的乙炔和35-10体积%的LP气体的混合气体,气体混合物分散在高压容器中,该高压容器中填充有渗透有溶剂的多孔材料 或选自丙酮,甲苯和二甲苯的溶剂。 发现组合物在高压下可安全地储存,运输和使用,在从储存中取出时具有相对恒定的组成,并且在焊接或割炬切割中有效。

    Cellular material inhibited from fouling with micro-organism growth
    154.
    发明授权
    Cellular material inhibited from fouling with micro-organism growth 失效
    微生物生长抑制细胞材料

    公开(公告)号:US3644238A

    公开(公告)日:1972-02-22

    申请号:US3644238D

    申请日:1969-05-22

    Inventor: SMITH RICHARD L

    CPC classification number: A01N33/06 C10L1/006

    Abstract: A method and apparatus for inhibiting or preventing fouling of open-cell reticulate foams which are made of a material such as polyurethane or the like and which are used as inserts in aircraft fuel tanks. The micro-organisms present in turbine aircraft fuel such as kerosene can produce a gellike contaminant which rapidly forms in the cellular structure of open-cell foams and can completely fill or clog such structure, thus diminishing the fuel-carrying capacity of the tank and adding unwanted weight to the aircraft. The formation and adhesion of micro-organism growth in open-cell foams is eliminated or materially reduced by providing a foam incorporating a systemic toxin such as an acid addition salt of rosaniline. Dyes generally known as ''''Brilliant green'''' or ''''Malachite green'''' are suitable for use as such systemic toxins.

    Abstract translation: 用于抑制或防止由诸如聚氨酯等材料制成并且用作飞机燃料箱中的插入物的开孔网状泡沫体的结垢的方法和装置。 存在于涡轮飞机燃料如煤油中的微生物可以产生在开放泡沫泡沫的细胞结构中快速形成的胶凝污染物,并且可以完全填充或堵塞这种结构,从而降低罐的燃料承载能力并加入 对飞机不必要的重量。 通过提供掺入有系统性毒素的泡沫,例如罗丹明酸的酸加成盐,可以消除或大大降低开放泡沫体中微生物生长的形成和粘附。 通常被称为“亮绿”或“孔雀石绿”的染料适合用作这样的全身毒素。

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