High-solvency-dispersive-power (HSDP) crude oil blending for fouling mitigation and on-line cleaning
    2.
    发明授权
    High-solvency-dispersive-power (HSDP) crude oil blending for fouling mitigation and on-line cleaning 失效
    高分散能力(HSDP)原油混合,减少污染和在线清洁

    公开(公告)号:US07837855B2

    公开(公告)日:2010-11-23

    申请号:US12222760

    申请日:2008-08-15

    IPC分类号: C10G45/00

    摘要: A high solvency dispersive power (HSDP) crude oil is added to a blend of incompatible and/or near-incompatible oils to proactively address the potential for fouling heat exchange equipment. The HSDP component dissolves asphaltene precipitates and maintains suspension of inorganic particulates before coking affects heat exchange surfaces. HSDP co-blending for fouling mitigation and on-line cleaning can be affected using different concentrations of top-performing and moderate-performing HSDP crude oils.

    摘要翻译: 将高溶解度分散能力(HSDP)原油加入到不相容和/或近不相容的油的混合物中,以主动解决污染热交换设备的可能性。 HSDP组分溶解沥青质沉淀物,并保持焦化前无机颗粒的悬浮,影响热交换表面。 使用不同浓度的高性能和中等程度的HSDP原油可以影响HSDP共混以减少污染和在线清洁。

    Desulfurization of heavy hydrocarbons and conversion of resulting hydrosulfides utilizing a transition metal oxide
    4.
    发明申请
    Desulfurization of heavy hydrocarbons and conversion of resulting hydrosulfides utilizing a transition metal oxide 有权
    使用过渡金属氧化物对重质烃进行脱硫和转化所得氢硫化物

    公开(公告)号:US20100084316A1

    公开(公告)日:2010-04-08

    申请号:US12586824

    申请日:2009-09-29

    IPC分类号: C10G45/04 C10G19/08

    CPC分类号: C10G19/08

    摘要: The present invention is a process for desulfurizing hydrocarbon feedstreams with alkali metal compounds and regenerating the alkali metal compounds via the use of a transition metal oxide. The present invention employs the use of a transition metal oxide, preferably copper oxide, in order to convert spent alkali metal hydrosulfides in the regeneration of the alkali hydroxide compounds for reutilization in the desulfurization process for the hydrocarbon feedstreams. Additionally, in preferred embodiments of the processes disclosed herein, carbonates which may be detrimental to the overall desulfurization process and related equipment are removed from the regenerated alkali metal stream.

    摘要翻译: 本发明是一种用碱金属化合物对烃类进料流进行脱硫和通过使用过渡金属氧化物再生碱金属化合物的方法。 本发明使用过渡金属氧化物,优选氧化铜,以便在碱性氢氧化物化合物的再生中转化废碱金属氢硫化物,以便在烃进料流的脱硫过程中再利用。 另外,在本文公开的方法的优选实施方案中,可从再生的碱金属流中除去可能对整个脱硫过程和相关设备有害的碳酸盐。

    Methods of isolating and using components from a high solvency dispersive power (HSDP) crude oil
    6.
    发明申请
    Methods of isolating and using components from a high solvency dispersive power (HSDP) crude oil 有权
    从高溶解度分散能力(HSDP)原油中分离和使用组分的方法

    公开(公告)号:US20090127166A1

    公开(公告)日:2009-05-21

    申请号:US12292648

    申请日:2008-11-24

    IPC分类号: C10C3/00

    摘要: Method of isolating active resins from a high solvency dispersive power (HSDP) crude oil includes providing a HSDP crude oil, deasphalting the HSDP crude oil into at least a deasphalted oil (DAO) fraction and a first asphaltenes fraction, deasphalting the first asphaltenes fraction to isolate active resins from a second asphaltenes fraction, and combining the DAO fraction and the second asphaltenes fraction to form a de-resinated crude. Method of using components isolated from a high solvency dispersive power (HSDP) crude oil includes providing a HSDP crude oil, deasphalting the HSDP crude oil into at least a deasphalted oil (DAO) fraction and a first asphaltenes fraction, deasphalting the first asphaltenes fraction to isolate active resins from a second asphaltenes fraction, and selecting at least one of the DAO fraction, the active resins, or the second asphaltenes fraction for use in a refinery process.

    摘要翻译: 从高溶解分散能力(HSDP)原油中分离活性树脂的方法包括提供HSDP原油,将HSDP原油脱沥青至至少脱沥青油(DAO)馏分和第一沥青质馏分,使第一沥青质馏分脱沥青至 从第二沥青质馏分中分离活性树脂,并将DAO馏分和第二沥青质馏分组合以形成脱树脂化的原油。 使用从高溶解分散能力(HSDP)原油中分离的成分的方法包括提供HSDP原油,将HSDP原油脱沥青至至少脱沥青油(DAO)馏分和第一沥青质馏分,将第一沥青质馏分脱沥青至 从第二沥青质馏分中分离活性树脂,并选择DAO馏分,活性树脂或第二沥青质馏分中的至少一种用于炼油方法。

    High-solvency-dispersive-power (HSDP) crude oil blending for fouling mitigation and on-line cleaning
    7.
    发明申请
    High-solvency-dispersive-power (HSDP) crude oil blending for fouling mitigation and on-line cleaning 失效
    高分散能力(HSDP)原油混合,减少污染和在线清洁

    公开(公告)号:US20090038994A1

    公开(公告)日:2009-02-12

    申请号:US12222760

    申请日:2008-08-15

    IPC分类号: C10G45/00 B01J19/00

    摘要: A high solvency dispersive power (HSDP) crude oil is added to a blend of incompatible and/or near-incompatible oils to proactively address the potential for fouling heat exchange equipment. The HSDP component dissolves asphaltene precipitates and maintains suspension of inorganic particulates before coking affects heat exchange surfaces. HSDP co-blending for fouling mitigation and on-line cleaning can be affected using different concentrations of top-performing and moderate-performing HSDP crude oils.

    摘要翻译: 将高溶解度分散能力(HSDP)原油加入到不相容和/或近不相容的油的混合物中,以主动解决污染热交换设备的可能性。 HSDP组分溶解沥青质沉淀物,并保持焦化前无机颗粒的悬浮,影响热交换表面。 使用不同浓度的高性能和中等程度的HSDP原油可以影响HSDP共混以减少污染和在线清洁。

    Non-high solvency dispersive power (non-HSDP) crude oil with increased fouling mitigation and on-line cleaning effects
    8.
    发明授权
    Non-high solvency dispersive power (non-HSDP) crude oil with increased fouling mitigation and on-line cleaning effects 有权
    非高偿付能力分散能力(非HSDP)原油,具有增加的污垢减轻和在线清洁效果

    公开(公告)号:US08425761B2

    公开(公告)日:2013-04-23

    申请号:US12314453

    申请日:2008-12-11

    IPC分类号: B01J19/00

    摘要: Non-high solvency dispersive power (non-HSDP) crude oil with increased fouling mitigation and on-line cleaning effects includes a base non-HSDP crude oil and an effective amount of resins isolated from a high solvency dispersive power (HSDP) crude oil, and method of making same. Also, methods of using such non-HSDP crude oil for on-line cleaning of a fouled crude oil refinery component, for reducing fouling in a crude oil refinery component, and in a system capable of experiencing fouling conditions associated with particulate or asphaltene fouling.

    摘要翻译: 具有增加的污垢减轻和在线清洁效果的非高偿付能力分散能力(非HSDP)原油包括基础非HSDP原油和从高偿付能力分散能力(HSDP)原油中分离的有效量的树脂, 和制作方法。 而且,使用这种非HSDP原油在污染的原油炼油部件进行在线清洁以减少原油炼油部件中的结垢以及能够经历与颗粒状或沥青质结垢相关的结垢状况的系统的方法。