Aqueous dispersion of fatty amide
    16.
    发明授权
    Aqueous dispersion of fatty amide 有权
    脂肪酰胺的水分散体

    公开(公告)号:US09579617B2

    公开(公告)日:2017-02-28

    申请号:US14655549

    申请日:2013-12-05

    CPC classification number: B01F17/0092 C07C233/09

    Abstract: A composition is provided comprising dispersed particles in an aqueous medium, wherein said dispersed particles comprise fatty amide and one or more fatty acid, wherein 50 mole % or more of said fatty acid in is the carboxylate form, and wherein the weight ratio of said fatty amide to said fatty acid is from 0.12:1 to 2.3:1. Also provided is method of making that composition, comprising the step of applying shear to a mixture that comprises said fatty amide, said fatty acid, and water, wherein said applying shear is performed at a temperature above 59° C., and wherein the amount of water in said mixture is 70% or less by weight based on the weight of said mixture.

    Abstract translation: 提供了一种组合物,其包含在水性介质中的分散颗粒,其中所述分散颗粒包含脂肪酰胺和一种或多种脂肪酸,其中所述脂肪酸的50摩尔%或更多是羧酸盐形式,并且其中所述脂肪酸 酰胺与所述脂肪酸的比例为0.12:1至2.3:1。 还提供了制备该组合物的方法,包括对包含所述脂肪酰胺,所述脂肪酸和水的混合物施加剪切的步骤,其中所述施加剪切在高于59℃的温度下进行,并且其中所述量 基于所述混合物的重量,所述混合物中的水的重量为70%或更少。

    METHOD FOR STEAM EXTRACTION OF BITUMEN
    20.
    发明申请

    公开(公告)号:US20200148940A1

    公开(公告)日:2020-05-14

    申请号:US16612833

    申请日:2018-04-16

    Abstract: The present invention relates to an in situ bitumen recovery process from oil sands. Specifically, the present invention involves the step of treating oil sands with an alkanolamine having a hydrophilic-lipophilic balance factor (HLB-factor) of 0.5 to −2.2 as determined by summing up the Davies HLB contributions for each functional group on the substituents and applying the following equation: HLB-factor=HLB(longest chain)+0.5×HLB(second longest chain)+0.25(third longest chain).

Patent Agency Ranking