CROSSLINKED PROPPANT-GEL MATRIX
    2.
    发明申请

    公开(公告)号:US20180346799A1

    公开(公告)日:2018-12-06

    申请号:US15612560

    申请日:2017-06-02

    Applicant: Hexion Inc.

    Abstract: A method of making a proppant-gel matrix comprising: a) hydrating a gelling agent to form a hydrated gelling agent; b) adding a basic compound to the hydrated gelling agent to form a basic hydrated gelling agent having a pH in the range of 11.5 to 14.0; c) mixing the basic hydrated gelling agent and a proppant to form a basic hydrated gelling system; and d) adding a crosslinking agent to the basic hydrated gelling system to form the proppant-gel matrix, is disclosed. The proppant-gel matrix can then be used as a fracturing fluid in a hydraulic fracturing process.

    GAS SCAVENGERS
    3.
    发明申请
    GAS SCAVENGERS 审中-公开
    气体扫描仪

    公开(公告)号:US20160175769A1

    公开(公告)日:2016-06-23

    申请号:US14968488

    申请日:2015-12-14

    Applicant: Hexion Inc.

    Abstract: The implementations described herein generally relate to methods and chemical compositions for scavenging sulfur-containing compounds, and more particularly to methods and compositions for scavenging, for example, H2S and mercaptans from gaseous sulfur-containing streams. In one implementation, a method for scavenging a sulfur-containing compound from a gaseous sulfur-containing stream is provided. The method comprises contacting the gaseous sulfur-containing stream with an effective amount of a multi-component scavenging system for scavenging the sulfur-containing compound. The multi-component scavenging system comprises at least one scavenger for scavenging the sulfur-containing compound and at least one hygroscopic agent. The gaseous sulfur-containing stream has an amount of water less than or equal to 100% relative humidity and the gaseous sulfur-containing stream comprises the sulfur-containing compound.

    Abstract translation: 本文描述的实施方案一般涉及用于清除含硫化合物的方法和化学组合物,更具体地涉及用于从气态含硫物流清除例如H 2 S和硫醇的方法和组合物。 在一个实施方案中,提供了一种从含气态气流中清除含硫化合物的方法。 该方法包括使气态含硫流与有效量的多成分清除系统接触,以清除含硫化合物。 多组分清除系统包含至少一种用于清除含硫化合物和至少一种吸湿剂的清除剂。 气态含硫物流具有小于或等于100%相对湿度的水,并且气态含硫物流包含含硫化合物。

    CROSSLINKED PROPPANT-GEL MATRIX
    4.
    发明申请

    公开(公告)号:US20220348820A1

    公开(公告)日:2022-11-03

    申请号:US17864076

    申请日:2022-07-13

    Applicant: Hexion Inc.

    Abstract: A method of making a proppant-gel matrix comprising: a) hydrating a gelling agent to form a hydrated gelling agent; b) adding a basic compound to the hydrated gelling agent to form a basic hydrated gelling agent having a pH in the range of 11.5 to 14.0; c) mixing the basic hydrated gelling agent and a proppant to form a basic hydrated gelling system; and d) adding a crosslinking agent to the basic hydrated gelling system to form the proppant-gel matrix, is disclosed. The proppant-gel matrix can then be used as a fracturing fluid in a hydraulic fracturing process.

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