Fuel absorbent and a process for making the fuel absorbent
    3.
    发明授权
    Fuel absorbent and a process for making the fuel absorbent 失效
    燃料吸收剂和制造燃料吸收剂的方法

    公开(公告)号:US5418203A

    公开(公告)日:1995-05-23

    申请号:US77192

    申请日:1993-06-16

    摘要: A fuel absorbent is provided in which polymer particles having a fuel absorbing ability are contained or dispersed in a binder matrix permeable to fuel. The fuel permeates the binder and is absorbed by the polymer particles. A process is provided for making the fuel absorbent by mixing polymer particles having fuel absorbing ability with a binder dissolved in a solvent, to thereby obtain a dispersion mixture having the polymer particles dispersed therein. The dispersion mixture is then dried to cause the polymer particles to be dispersed in a matrix of the binder. The fuel absorbent has excellent durability and fuel absorbing/desorbing ability.

    摘要翻译: 提供了一种燃料吸收剂,其中具有燃料吸收能力的聚合物颗粒包含或分散在可燃燃料的粘合剂基质中。 燃料渗透粘合剂并被聚合物颗粒吸收。 提供了通过将具有燃料吸收能力的聚合物颗粒与溶解在溶剂中的粘合剂混合来制造燃料吸收剂的方法,从而获得其中分散有聚合物颗粒的分散混合物。 然后将分散体混合物干燥以使聚合物颗粒分散在粘合剂的基质中。 燃料吸收剂具有优异的耐久性和燃料吸收/解吸能力。

    Fuel-sorbing device using layered porous silica
    5.
    发明授权
    Fuel-sorbing device using layered porous silica 失效
    使用层状多孔二氧化硅的吸油装置

    公开(公告)号:US5393329A

    公开(公告)日:1995-02-28

    申请号:US937032

    申请日:1992-08-31

    摘要: A fuel-sorbing device excellent in sorbing evaporated fuel includes a sorbent of layered porous silica for capturing evaporated fuel and a container which houses the sorbent and into which the evaporated fuel is introduced. The layered porous silica is composed of a plurality of superposed sheets made of a framework of SiO.sub.2. Adjacent sheets are partly bonded each other to form a three-dimensional framework having a large number of pores. The sorbent can be used in combination with an organic polymer sorbent, so as to sorb evaporated fuel in two stages.

    摘要翻译: 吸附蒸发燃料优异的吸油装置包括用于捕获蒸发燃料的层状多孔二氧化硅吸附剂和容纳吸附剂并容纳蒸发燃料的容器。 层状多孔二氧化硅由多个由SiO 2框架构成的叠层构成。 相邻的片材部分地彼此结合以形成具有大量孔的三维骨架。 吸附剂可以与有机聚合物吸附剂组合使用,以分两个阶段吸收蒸发的燃料。

    Evaporative fuel control canister containing absorbent swelling by
absorbing liquid fuel
    6.
    发明授权
    Evaporative fuel control canister containing absorbent swelling by absorbing liquid fuel 失效
    通过吸收液体燃料吸收膨胀的蒸发燃料控制罐

    公开(公告)号:US5173095A

    公开(公告)日:1992-12-22

    申请号:US757524

    申请日:1991-09-11

    IPC分类号: F02M25/08

    CPC分类号: F02M25/0854 F02M2025/0863

    摘要: An evaporative fuel control canister for use in an internal combustion engine includes a canister main body having a vapor absorbing chamber and a liquid separate chamber. The vapor absorbing chamber has a first portion filled with a vapor absorbing material, and a second spatial portion. The liquid separate chamber has an expansible and contractible member containing a liquid absorbing material. The vapor absorbing chamber is adjacent to the liquid separate chamber in a ventilation state. The canister includes a vapor passage coupling a fuel tank and the liquid separate chamber, and a purge passage coupling the internal combustion engine and the liquid separate chamber. The purge passage has a first opening positioned in the expansible and contractible member, and a second opening positioned in the second spatial portion. The canister includes stopper members for maintaining a surface of the expansible and contractible member at a position which the extensible and contractible member does not reach the second opening so that the second spatial portion is always maintained.

    摘要翻译: 用于内燃机的蒸发燃料控制罐包括具有蒸汽吸收室和液体分离室的罐主体。 蒸汽吸收室具有填充有蒸汽吸收材料的第一部分和第二空间部分。 液体分离室具有包含液体吸收材料的可膨胀和收缩的构件。 蒸汽吸收室在通气状态下与液体分离室相邻。 所述罐包括联接燃料箱和所述液体分离室的蒸汽通道,以及联接所述内燃机和所述液体分离室的净化通道。 净化通道具有位于可膨胀和收缩构件中的第一开口,以及位于第二空间部分中的第二开口。 罐包括用于将可膨胀和收缩构件的表面保持在可伸缩构件未到达第二开口的位置处的止动构件,使得第二空间部分始终保持。

    Fuel absorbent
    7.
    发明授权
    Fuel absorbent 失效
    吸油剂

    公开(公告)号:US5348929A

    公开(公告)日:1994-09-20

    申请号:US953805

    申请日:1992-11-02

    摘要: The invention relates to a process for producing a fuel absorbent, which comprises the steps of: dissolving an organic polymer having a function of trapping fuel in a solvent to produce a polymer solution; adding a crosslinking agent to said polymer solution to allow said organic polymer to react in the presence of said crosslinking agent; and collecting, after the completion of the crosslinking reaction, the resultant fine polymer gel particles.The invention also relates to a porous fuel absorbent produced by the above process comprised of fine cross-linked organic polymer formed into particles. The above fuel absorbent along with coatings and a carrier may be used to control fuel evaporation loss in automobile canisters or boiler fuel tanks.

    摘要翻译: 本发明涉及一种生产燃料吸收剂的方法,其包括以下步骤:将具有将燃料捕集到溶剂中的功能的有机聚合物溶解以产生聚合物溶液; 向所述聚合物溶液中加入交联剂以使所述有机聚合物在所述交联剂存在下反应; 并在交联反应完成后收集所得的细聚合物凝胶颗粒。 本发明还涉及通过上述方法制备的多孔燃料吸收剂,其由形成为颗粒的细交联有机聚合物组成。 上述燃料吸收剂以及涂层和载体可用于控制汽车罐或锅炉燃料箱中的燃料蒸发损失。