METHODS AND SYSTEMS FOR PREDICTING A NEED FOR INTRODUCING ANTI-FOULING ADDITIVES TO A HYDROCARBON STREAM TO REDUCE FOULING OF CRUDE HYDROCARBON REFINERY COMPONENTS
    83.
    发明申请
    METHODS AND SYSTEMS FOR PREDICTING A NEED FOR INTRODUCING ANTI-FOULING ADDITIVES TO A HYDROCARBON STREAM TO REDUCE FOULING OF CRUDE HYDROCARBON REFINERY COMPONENTS 有权
    预测需要将反渗透添加剂引入烃流的方法和系统,以减少原油烃精炼成分的排放

    公开(公告)号:US20140275663A1

    公开(公告)日:2014-09-18

    申请号:US14132103

    申请日:2013-12-18

    Applicant: Glen B. BRONS

    Inventor: Glen B. BRONS

    Abstract: Method and system for predicting a need for introducing anti-fouling additives to a hydrocarbon stream in a hydrocarbon refinery. The method comprises characterizing whether the hydrocarbon stream is a non-high solvency dispersive power (“HSDP”) crude and performing at least one of determining whether the hydrocarbon stream is subject to filterable solids levels greater than about 100 wppm or classifying whether the hydrocarbon stream has an expected low flow velocity during normal operating conditions within the refinery. The method further comprises indicating, using a processor, that anti-fouling additives are recommended if the hydrocarbon stream is characterized to be a non-HSDP crude and either the hydrocarbon stream is determined to be subject to filterable solids levels greater than about 100 wppm or the hydrocarbon stream is classified as having expected low flow within a heat exchanger of the refinery.

    Abstract translation: 用于预测在烃精炼厂中向烃流引入防污添加剂的需求的方法和系统。 该方法包括表征烃流是否是非高溶解力分散能力(“HSDP”)粗品,并且执行至少一种以确定烃流是否经受大于约100wppm的可过滤固体水平或分级烃流 在炼油厂的正常运行条件下具有预期的低流速。 该方法还包括使用处理器指示如果烃流被表征为非HSDP原油并且烃流被确定为经受大于约100wppm的可过滤固体水平,则建议使用防污添加剂,或 烃流被分类为在炼油厂的热交换器内具有预期的低流量。

    Stabilised diesel fuel additive compositions
    86.
    发明授权
    Stabilised diesel fuel additive compositions 有权
    稳定的柴油添加剂组合物

    公开(公告)号:US08147568B2

    公开(公告)日:2012-04-03

    申请号:US10932462

    申请日:2004-09-01

    Abstract: A diesel fuel composition containing metallic additives that are stabilized against phase separation. The diesel fuel contains a colloidally dispersed or solubilized metal catalyst compound, which can be used for diesel particulate trap regeneration and, as a stabilizer, 5-1,000 ppm (weight) of an oil-soluble or oil-dispersible organic compound having a lipophilic hydrocarbyl chain having attached directly thereto at least two contiguous polar head functional groups, i.e., the functional groups are separated by no more than three carbon atoms. The diesel fuel composition is particularly suitable for use with diesel engines fitted with a particulate trap for emissions control.

    Abstract translation: 含有稳定相分离的金属添加剂的柴油燃料组合物。 柴油燃料含有胶体分散或溶解的金属催化剂化合物,其可用于柴油颗粒捕集器再生,并且作为稳定剂,5-1000ppm(重量)具有亲油烃基的油溶性或油分散性有机化合物 链直接连接至少两个邻接的极性头官能团,即官能团由不超过三个碳原子分开。 柴油燃料组合物特别适用于配备有用于排放控制的颗粒捕集器的柴油发动机。

    Multifunctional additive compositions enabling middle distillates to be operable in cold conditions
    87.
    发明授权
    Multifunctional additive compositions enabling middle distillates to be operable in cold conditions 失效
    多功能添加剂组合物可使中间馏分在寒冷条件下操作

    公开(公告)号:US08100988B2

    公开(公告)日:2012-01-24

    申请号:US12025558

    申请日:2008-02-04

    CPC classification number: C10L10/14 C10L1/2364 C10L1/2366 C10L10/16

    Abstract: The invention concerns a multifunctional additive enabling fuels to be operable in cold conditions, consisting of copolymers of at least a dicarboxylic compound with at least an olefin, and whereon are grafted nitrogenous functions and/or esters of general formula (1) wherein: R1 and R2, and R4 and R5, R3 and R6 are hydrogen or alkyl radicals, and x is selected among the amine salts and N-alkylpolyalkylenepolyamines and their monohydroxylated and polyhydroxylated derivatives, N-alkylpolyalkylenepolyamine alkylesters and esters, and alkylamines and N-alkylpolyalkylenepolyamines.

    Abstract translation: 本发明涉及一种多功能添加剂,其使得燃料可在冷的条件下操作,由至少二羧基化合物与至少一种烯烃的共聚物组成,并且其中是接枝的含氮官能团和/或通式(1)的酯,其中:R1和 R2和R4和R5,R3和R6是氢或烷基,x选自胺盐和N-烷基聚亚烷基多胺及其单羟基化和多羟基化衍生物,N-烷基聚亚烷基多胺烷基酯和酯,以及烷基胺和N-烷基聚亚烷基多胺。

    Diesel fuel composition
    90.
    发明申请
    Diesel fuel composition 有权
    柴油燃料组成

    公开(公告)号:US20100107483A1

    公开(公告)日:2010-05-06

    申请号:US12655934

    申请日:2010-01-11

    Abstract: A diesel fuel containing a soot dispersant additive which is a grafted and derivatized low molecular weight copolymer of ethylene and at least one C3-C10 alpha monoolefin is provided. Also provided is a method for improving the fuel economy of a diesel engine which comprises operating the diesel engine with a fuel composition comprising (a) a major amount of a diesel fuel and (b) a minor fuel economy improving effective amount of the soot dispersant additive.

    Abstract translation: 提供含有烟灰分散剂添加剂的柴油燃料,其是乙烯和至少一种C 3 -C 10α-烯烃的接枝和衍生的低分子量共聚物。 还提供了一种用于提高柴油发动机的燃料经济性的方法,其包括用燃料组合物操作柴油发动机,燃料组合物包含(a)主要量的柴油燃料和(b)改善有效量的烟灰分散剂 添加剂。

Patent Agency Ranking