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

    申请人: Ecolab USA Inc.

    IPC分类号: C09K8/524

    摘要: 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.