TEMPERATURE-STABLE PARAFFIN INHIBITOR COMPOSITIONS

    公开(公告)号:US20170190949A1

    公开(公告)日:2017-07-06

    申请号:US15399025

    申请日:2017-01-05

    Abstract: Disclosed are compositions including up to 20 wt % of a paraffin inhibiting polymer and a non-polymeric ester compound, wherein the compositions flow at a temperature between about 0° C. and −40° C., or between about −20° C. and −40° C. The non-polymeric ester compounds are liquids at 20° C. and atmospheric pressure, and have boiling points over 100° C., in many cases over 200° C. The compositions are useful to inhibit paraffin deposition during petroleum recovery, refining, storing, and transporting under field conditions, wherein the concentrates are pumpable and pourable, do not precipitate, and do not exhibit high pressure buildup inside enclosed containers at temperatures as low as −40° C. and as high as 60° C.

    SURFACTANT TEST KIT
    9.
    发明申请

    公开(公告)号:US20250052658A1

    公开(公告)日:2025-02-13

    申请号:US18799300

    申请日:2024-08-09

    Abstract: Methods, test kits, and compositions for measuring and detecting surfactant concentration in a composition. The method comprises taking a sample of a composition, placing the sample on a substrate, and evaluating the concentration of surfactant in the composition based on appearance of the sample on the substrate. Various substrates can be used to track the spread, distance traveled, and travel time of the sample on the substrate. A substrate is calibrated for use with a particular composition. A mobile application may be used with the substrate to measure the surfactant concentration.

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