Composition and Method for Isolation of Paraffinic Hydrocarbons

    公开(公告)号:US20170190985A1

    公开(公告)日:2017-07-06

    申请号:US14987522

    申请日:2016-01-04

    Inventor: Stephen D. Matza

    Abstract: A method and composition for isolating a paraffinic hydrocarbon layer from a sludge comprising a mixture of paraffinic hydrocarbons, water, and solids are provided. The method comprises providing a paraffinic hydrocarbon isolation composition comprising isopropylamine dodecylbenzene sulfonate, a surfactant, and a solvent; contacting the sludge with the paraffinic hydrocarbon isolation composition; and allowing the paraffinic hydrocarbon isolation composition to separate the sludge into a three phase separation comprising a paraffinic hydrocarbon layer, a water layer, and a layer of settled solids.

    FORMULATIONS OF COPOLYMERS BASED ON ALKYL ACRYLATES USED AS DEFOAMERS OF HEAVY AND SUPER-HEAVY CRUDE OILS
    25.
    发明申请
    FORMULATIONS OF COPOLYMERS BASED ON ALKYL ACRYLATES USED AS DEFOAMERS OF HEAVY AND SUPER-HEAVY CRUDE OILS 审中-公开
    基于用作重型和超级原油的防腐剂的丙烯酸烯丙酯的共聚物的配方

    公开(公告)号:US20170015897A1

    公开(公告)日:2017-01-19

    申请号:US15209480

    申请日:2016-07-13

    Abstract: This invention is directed to a method for defoaming crude oil by the addition of copolymers based on silicone free alkyl acrylics defoamers for crude oils with densities between 10 and 40° API. The alkyl acrylic copolymers at conditions similar to those of gas-liquid separators are efficient foam formation inhibitors in heavy and super-heavy crude oils to reduce foam levels between 15 and 50% faster than non-dosed crude oil. Some acrylic copolymers exhibited a greater efficiency as defoamers than commercial silicones, which promote the defoaming only 20 or 25 vol % faster than the natural foam collapse. Silicones as defoamers present serious problems as the formation of deposits and the deactivation of catalysts in the refining processes. These problems have originated a series of interdictions to use silicon based defoamers and new chemical compounds completely silicon free are required to control the foam levels in the gas/petroleum separation tanks.

    Abstract translation: 本发明涉及通过加入基于无机硅烷基丙烯酸消泡剂的共聚物来消除原油的方法,所述消泡剂的密度为10至40°API。 烷基丙烯酸共聚物在类似于气液分离器的条件下是重质和超重质原油中的有效的泡沫形成抑制剂,以将泡沫水平降低15%至50%,比非计量原油快。 一些丙烯酸共聚物作为消泡剂显示出比商业硅酮更高的效率,其促进消泡比天然泡沫崩溃更快20或25体积%。 有机硅作为消泡剂存在严重问题,因为沉淀物的形成和催化剂在精炼过程中失活。 这些问题产生了一系列使用硅基消泡剂的隔断剂,并且需要完全无硅的新化合物来控制气/石油分离罐中的泡沫水平。

    REMOVAL OF AROMATIC IMPURITIES FROM AN ALKENE STREAM USING AN ACID CATALYST, SUCH AS A LEWIS ACID
    26.
    发明申请
    REMOVAL OF AROMATIC IMPURITIES FROM AN ALKENE STREAM USING AN ACID CATALYST, SUCH AS A LEWIS ACID 审中-公开
    使用酸性催化剂从酸碱水溶液中除去芳香污染物,如酸洗液

    公开(公告)号:US20160347691A1

    公开(公告)日:2016-12-01

    申请号:US15116897

    申请日:2015-02-05

    Abstract: A process for the preparation of a chemical composition comprising an aromatic compound a in a concentration B by weight, based on the total weight of the chemical composition, including: a. providing the following reaction components: i. a chemical composition comprising the following: a) The aromatic compound a in a concentration A by weight based on the total weight of the chemical composition, and b) An olefin in an amount of about 50 to about 99.99 wt. %, based on the total weight of the chemical composition, and ii. an acid; and b. reacting the components to obtain the chemical composition comprising the aromatic compound a in a concentration B by weight based on the total weight of the chemical composition; wherein the concentration B is less than the concentration A.

    Abstract translation: 一种用于制备化学组合物的方法,所述化学组合物包含基于所述化学组成的总重量,所述芳族化合物a的重量百分数为B,所述芳族化合物a包括:a。 提供以下反应组分:i。 一种化学组合物,其包含以下物质:a)以化学组成的总重量计,浓度为A的芳族化合物a,和b)约50至约99.99重量%的烯烃, %,基于化学成分的总重量,ii。 酸; 和b。 使组分反应以获得包含基于化学组成的总重量的浓度为B的芳族化合物a的化学组成; 其中浓度B小于浓度A.

    UPGRADING BIOFUEL CRUDE OILS WITH SOLID SORBENTS FOR PETROLEUM REFINERY PROCESSING
    30.
    发明申请
    UPGRADING BIOFUEL CRUDE OILS WITH SOLID SORBENTS FOR PETROLEUM REFINERY PROCESSING 有权
    用于石油精炼加工的固体分离器升级生物油原油

    公开(公告)号:US20160177197A1

    公开(公告)日:2016-06-23

    申请号:US14969049

    申请日:2015-12-15

    Abstract: The invention relates to removing contaminants from oil using solid sorbents that are comprised primarily of carbon and preferably of coke particles. The coke particles have an affinity for contaminants in oil and are sized to be filtered from oil without plugging. Most contaminants have such a small size that they tend to plug up filters. As the contaminants agglomerate onto the solid sorbent, the resulting particles form a filter cake on conventional filter materials in such a way as to allow the oil to pass on through without significant pressure drop or delay.

    Abstract translation: 本发明涉及使用主要由碳和优选焦炭颗粒组成的固体吸附剂从油中除去污染物。 焦炭颗粒对油中的污染物具有亲和力,并且其尺寸可以从油中过滤而不堵塞。 大多数污染物具有如此小的尺寸,使得它们倾向于堵塞过滤器。 当污染物聚集到固体吸附剂上时,所得到的颗粒在常规过滤材料上形成滤饼,以使油通过而没有显着的压降或延迟。

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