Methods for modifying desalter alkalinity capacity and uses thereof

    公开(公告)号:US12043804B2

    公开(公告)日:2024-07-23

    申请号:US18180917

    申请日:2023-03-09

    CPC classification number: C10G19/02 C10G2300/1003 C10G2300/1014

    Abstract: A process comprising creating an immiscible mixture by combining (a) a hydrocarbon feedstock containing contaminants and (b) a wash water, to create the immiscible mixture with at least three distinct layers: a hydrocarbon layer, a rag layer, and a brine layer. In this process a portion of the contaminants are removed from the hydrocarbon mixture where are then transferred to the brine layer. The brine layer is then separated from the immiscible mixture. In this process an alkalinity modifier is added in the process to reduce the emulsions in the immiscible mixture to create the at least three distinct layers.

    REDUCTION OF ACIDS USING METAL NAPHTHENATE PRECIPITATION

    公开(公告)号:US20180201845A1

    公开(公告)日:2018-07-19

    申请号:US15722544

    申请日:2017-10-02

    Inventor: Lin Li

    CPC classification number: C10G19/02 C10G57/00 C10G2300/203

    Abstract: A process for reducing TAN of hydrocarbon feed oil, comprising: a. combining alkaline earth metal, in an aqueous solution having a pH of 10 to 14, with the hydrocarbon feed oil to make a mixture; b. vigorously mixing the mixture; c. precipitating a metal-naphthenate salt; and d. removing the metal-naphthenate salt to reduce the TAN by 50 to 100%; wherein a weight ratio of the hydrocarbon feed oil to the aqueous solution is from 0.25:1 to 20:1. Also, a process for reducing TAN, comprising: a. combining an inorganic alkaline earth metal salt having a water solubility at 20° C. from 35 to 150 g/100 g water, in an aqueous solution having a pH of 10 to 14, to make a mixture; b. precipitating a metal-naphthenate salt; c. collecting the metal-naphthenate salt at an interface between an oil phase and an aqueous phase; and d. removing the metal-naphthenate salt.

    Methods for converting motor oil into fuel
    9.
    发明授权
    Methods for converting motor oil into fuel 有权
    将机油转化为燃料的方法

    公开(公告)号:US09499754B2

    公开(公告)日:2016-11-22

    申请号:US14682642

    申请日:2015-04-09

    Inventor: Philip Allen Boe

    Abstract: Methods for converting motor oil into fuel generally include forming a conversion mixture of an alcohol and a base, and adding the conversion mixture to motor oil, to form a reaction mixture. The methods can also include adding a high nitrate compound and an amino acid to the reaction mixture and ozonizing the reaction mixture. The result of the methods can include a three phase system in which the bottom phase is asphalt oil, the middle phase is diesel fuel or jet fuel, and the top phase is sulfuric acid. The three phases can be separated to obtain the final diesel fuel or jet fuel product.

    Abstract translation: 将机油转化为燃料的方法通常包括形成醇和碱的转化混合物,并将转化混合物加入机油,形成反应混合物。 所述方法还可以包括向反应混合物中加入高硝酸盐化合物和氨基酸,并使反应混合物臭氧化。 方法的结果可以包括三相系统,其中底相是沥青油,中间相是柴油燃料或喷气燃料,顶相是硫酸。 这三个阶段可以分开,以获得最终的柴油燃料或喷气燃料产品。

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