CORE-SHELL TRIGGERED RELEASE SYSTEMS

    公开(公告)号:US20160186044A1

    公开(公告)日:2016-06-30

    申请号:US14911542

    申请日:2014-08-12

    Abstract: The present disclosure relates to delivery and release systems, such as core-shell particles. An exemplary composition according to the disclosure can include a carrier element forming an outer shell that defines an inner core. The core can include a reactive agent that is adapted to react with the shell, particularly at an inner interface of the shell with the core materials. The reaction can provide an inside-out degradation of the shell and release of one or more materials therein. The reactive agent may be separated from the shell, such as using a phase change material (PCM). Upon reaching specific environmental conditions, the PCM can change so as the release the reactive agent for reaction with the shell. The systems can be used in various methods to deliver a material to various environments, including underground reservoirs.

    Abstract translation: 本公开涉及递送和释放系统,例如核 - 壳颗粒。 根据本公开的示例性组合物可以包括形成限定内芯的外壳的载体元件。 核心可以包括适于与壳体反应的反应剂,特别是在壳体与芯材料的内部界面处。 反应可以提供外壳的内向退化和其中的一种或多种材料的释放。 反应剂可以与壳分离,例如使用相变材料(PCM)。 在达到特定的环境条件时,PCM可以改变,以释放与壳反应的反应剂。 这些系统可以以各种方法用于将材料递送到各种环境,包括地下储层。

    FIBER SAMPLER FOR RECOVERY OF BIOAEROSOLS AND PARTICLES
    38.
    发明申请
    FIBER SAMPLER FOR RECOVERY OF BIOAEROSOLS AND PARTICLES 有权
    用于回收生物颗粒和颗粒的纤维采样器

    公开(公告)号:US20160076073A1

    公开(公告)日:2016-03-17

    申请号:US14950813

    申请日:2015-11-24

    Abstract: A bioparticle collection device and an aerosol collection system. The bioparticle collection device includes a collection medium including a plurality of fibers formed into a fiber mat and configured to collect bioparticles thereon, and includes a viability enhancing material provider disposed in a vicinity of the plurality of fibers and configured to provide a viability enhancing material to the collected bioparticles to maintain viability of the bioparticles collected by the fiber mat. The aerosol collection system includes an aerosol pumping device configured to entrain particles in an gas stream, an aerosol saturation device configured to saturate the particles in the gas stream with a biocompatible liquid, and an aerosol collection medium downstream from the aerosol saturation device and including a plurality of fibers formed into a fiber mat for collection of the saturated aerosol particles.

    Abstract translation: 生物颗粒收集装置和气溶胶收集系统。 生物颗粒收集装置包括收集介质,该收集介质包括形成纤维垫并被构造成在其上收集生物颗粒的多个纤维,并且包括设置在所述多个纤维附近的活力增强材料提供物,并且构造成提供增强活力的材料 收集的生物颗粒以维持由纤维垫收集的生物颗粒的活力。 气溶胶收集系统包括:气溶胶泵送装置,其构造成将气体夹带在气流中;气溶胶饱和装置,其构造成使气流中的颗粒与生物相容性液体饱和,以及气溶胶饱和装置下游的气溶胶收集介质, 多个纤维形成纤维垫以收集饱和气溶胶颗粒。

    CEMENTITIOUS FRACTURE FLUID AND METHODS OF USE THEREOF
    40.
    发明申请
    CEMENTITIOUS FRACTURE FLUID AND METHODS OF USE THEREOF 审中-公开
    CEMENTITIOUS CRACTURE FLUID及其使用方法

    公开(公告)号:US20160003022A1

    公开(公告)日:2016-01-07

    申请号:US14753427

    申请日:2015-06-29

    Abstract: The present disclosure relates to cementitious fluids comprising additives configured to form a permeable cement matrix after curing of the cement. The cementitious fluids can comprise a cementitious medium (e.g., a cement slurry) with a plurality of fibers dispersed therein. The fibers can be hollow, can be porous, and can be degradable. The cementitious fluid particularly can be used in methods of stimulating hydrocarbon bearing formations. Specifically, the cementitious fluid can be injected into the formation to form or enlarge a fracture, and the fluid can be cured to form the permeable cement matrix, said permeability arising from a loosely assembled tubular network and/or passages remaining after degradation of the fibers.

    Abstract translation: 本公开涉及包含添加剂的水泥质流体,所述添加剂被配置为在固化水泥之后形成可渗透的水泥基质。 水泥质流体可以包括其中分散有多根纤维的水泥质介质(例如,水泥浆)。 纤维可以是中空的,可以是多孔的,并且可以是可降解的。 水泥质流体特别可用于刺激含烃层的方法。 具体地说,可以将水泥质流体注入到地层中以形成或扩大断裂,并且可以使流体固化以形成可渗透的水泥基体,所述渗透性由松散组装的管状网络和/或纤维退化后残留的通道产生 。

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