Separatory and emulsion breaking processes
    21.
    发明授权
    Separatory and emulsion breaking processes 有权
    分离和破乳过程

    公开(公告)号:US07771588B2

    公开(公告)日:2010-08-10

    申请号:US11443231

    申请日:2006-05-30

    摘要: The invention pertains to the use of a class of acetylenic surfactants to resolve or break water and oil emulsions. The surfactants are of particular advantage in resolving crude oil emulsions of the type encountered in desalter and similar apparatus designed to extract brines from the crude as they partition to the aqueous phase in the desalter. Also, the surfactants may be used to separate oil from oil sands and similar oil/solids matrices.

    摘要翻译: 本发明涉及使用一类炔属表面活性剂来分解或破坏水和油乳液。 表面活性剂特别有利于解决在脱盐剂中遇到的类型的原油乳液和类似的装置,其设计用于在脱盐器中分配至水相时从粗品中提取盐水。 此外,表面活性剂可用于将油与油砂和类似的油/固体基质分离。

    APPLICATION OF VISBREAKER ANALYSIS TOOLS TO OPTIMIZE PERFORMANCE
    22.
    发明申请
    APPLICATION OF VISBREAKER ANALYSIS TOOLS TO OPTIMIZE PERFORMANCE 有权
    应用VISBREAKER分析工具优化性能

    公开(公告)号:US20100053622A1

    公开(公告)日:2010-03-04

    申请号:US12615307

    申请日:2009-11-10

    IPC分类号: G01N21/00

    摘要: A system and method for quantifying opaque inhomogeneities within a fluid sample. The system uses an optical lens system to focus a light beam onto a stage where the sample is introduced. The light beam is directed onto the sample in a pattern such that the intensity of transmitted light is measured as a function of path length. A photo detector measures the transmitted light through the sample. Fluctuations in transmitted light intensity are then correlated with detection of opaque inclusions in the sample. The system also includes an automated program which utilizes these optical concentration measurements to determine the fouling potential of visbroken tars, and regulates the introduction of chemical inhibitors into a visbreaker unit to improve the yield of light streams and/or economic value of product.

    摘要翻译: 用于量化流体样品中不透明不均匀性的系统和方法。 该系统使用光学透镜系统将光束聚焦到引入样品的台上。 光束以图案的形式被引导到样品上,使得测量透射光的强度作为路径长度的函数。 光检测器测量通过样品的透射光。 然后透射光强度的波动与样品中不透明夹杂物的检测相关。 该系统还包括一个自动程序,利用这些光学浓度测量来确定减粘裂纹的污垢势,并且调节将化学抑制剂引入到抗裂解单元中以提高轻质物流的产率和/或产品的经济价值。

    Dynamic desalter simulator
    23.
    发明申请
    Dynamic desalter simulator 失效
    动态脱盐模拟器

    公开(公告)号:US20100015720A1

    公开(公告)日:2010-01-21

    申请号:US12218456

    申请日:2008-07-15

    IPC分类号: G01N21/00 G01N21/01

    摘要: A small-scale dynamic simulator for crude oil refinery desalters has a pressurized oil deviblis configured to hold a supply of crude oil and a water deviblis configured to hold a supply of wash water. At least one chemical feed pump selectively adds emulsion breaker chemicals to the desalter simulator and a low shear metering pump is configured to pump crude oil and wash water through the desalter simulator. An emulsion forming device forms a crude oil-wash water emulsion that is then received in a desalter vessel. The desalting vessel is fitted with electric grids which simulate those found in electric desalters. The emulsion is resolved within the desalter vessel with the assistance of the emulsion breaker chemicals so the wash water and crude oil form distinct phases, with substantially desalted crude oil removed from an upper portion of the desalter vessel and substantially oil-free wash water removed from a bottom portion of the desalter vessel. A portion of the desalter vessel is substantially transparent to allow visualization of the demulsification process and at least one light source is positioned adjacent to the desalter vessel to aid in visualization of a rag layer formed in the desalter vessel. A heated jacket surrounds the desalter vessel to maintain the desalter vessel at the desired temperature.

    摘要翻译: 用于原油炼油脱盐器的小型动态模拟器具有配置成保持原油供应的压力油和配置成保持供应的洗涤水的水分离器。 至少一种化学品进料泵选择性地将破乳剂化学品添加到脱盐器模拟器中,并且低剪切计量泵构造成泵送原油并通过脱盐器模拟器洗涤水。 乳液形成装置形成原油洗涤水乳液,然后将其接收在脱盐容器中。 脱盐船配有电网,模拟电除尘器中的电网。 在破乳剂容器内,在乳化破碎剂化学品的帮助下,乳液被分解,因此洗涤水和原油形成不同的相,基本脱盐的原油从脱盐容器的上部除去并且基本上无油的洗涤水从 脱盐容器的底部。 脱盐容器的一部分基本上是透明的,以允许破乳过程的可视化,并且至少一个光源邻近脱盐器容器定位以帮助形成在脱盐器容器中的碎布层的可视化。 加热的护套围绕脱盐器,以将脱盐器保持在所需温度。

    Spray atomization
    24.
    发明授权
    Spray atomization 有权
    喷雾雾化

    公开(公告)号:US07553878B2

    公开(公告)日:2009-06-30

    申请号:US10425153

    申请日:2003-04-29

    IPC分类号: B01F3/08 C10G11/18 C10G9/36

    CPC分类号: C10L1/328

    摘要: The present invention provides a feedstock composition for increasing the efficiency of atomization in hydrocarbon processing that includes a water-in-hydrocarbon oil emulsion including a non-ionic surfactant capable of stabilizing the emulsion and having a hydrophilic-lipophilic balance of greater than about 12. The emulsion includes water droplets of about 5 to about 10 microns in diameter, the droplets being dispersed substantially uniformly in the hydrocarbon oil phase. These surfactants are capable of stabilizing the water-in-hydrocarbon oil emulsion under relevant temperature and pressure conditions for hydrocarbon processing. The inventive feedstock composition provides a metastable water-in-oil emulsion where expanding water vapor explodes under spray conditions where the system pressure is released, demolishing a larger oil droplet and producing smaller oil droplets.

    摘要翻译: 本发明提供了一种用于提高烃加工中雾化效率的原料组合物,其包括含烃烃油乳液,其包括能够稳定乳液并具有大于约12的亲水亲油平衡的非离子表面活性剂。 该乳液包括直径约5至约10微米的水滴,液滴基本均匀地分散在烃油相中。 这些表面活性剂能够在碳氢化合物加工的相关温度和压力条件下稳定含烃烃油乳液。 本发明的原料组合物提供了一种亚稳定的油包水乳液,其中膨胀水蒸汽在喷雾条件下爆炸,其中释放系统压力,拆除较大的油滴并产生较小的油滴。

    Lubricity additives for low sulfur hydrocarbon fuels
    25.
    发明授权
    Lubricity additives for low sulfur hydrocarbon fuels 失效
    低硫烃燃料的润滑添加剂

    公开(公告)号:US06872230B2

    公开(公告)日:2005-03-29

    申请号:US10197307

    申请日:2002-07-16

    摘要: The present invention relates to additives for enhancing the lubricity of hydrocarbon fuel oils, the inventive additive composition including one or more of the reaction products of (i) an alkylated polyamine and (ii) urea or isocyanate, or the salt adducts of these reaction products. More particularly, the present invention provides for a process for improving the lubricity of hydrocarbon fuel oils, which are low in inherent lubricity due to treatment to reduce sulfur and aromatic components for improved emissions.

    摘要翻译: 本发明涉及用于增强烃燃料油的润滑性的添加剂,本发明的添加剂组合物包括一种或多种(i)烷基化多胺和(ii)脲或异氰酸酯的反应产物或这些反应产物的盐加合物 。 更具体地说,本发明提供了一种用于改善烃燃料油的润滑性的方法,由于用于减少硫和芳族组分以改善排放物的处理,固体润滑性低。

    Inhibition of pyrophoric iron sulfide activity
    26.
    发明授权
    Inhibition of pyrophoric iron sulfide activity 失效
    抑制自发硫化铁活性

    公开(公告)号:US06328943B1

    公开(公告)日:2001-12-11

    申请号:US09112882

    申请日:1998-07-09

    IPC分类号: C01B1716

    CPC分类号: C01G49/12

    摘要: Methods for inhibiting pyrophoric iron sulfide activity are disclosed. Methods are disclosed for inhibiting the sulfidation of iron oxides to iron sulfides and/or the oxidation of iron sulfide to inhibit pyrophoric activity. The methods comprise contacting iron oxides and/or iron sulfide with a liquid, solution, aerosol, or gaseous inhibitor comprising alkylamines, arylamines, imines; oxygen-containing compounds such as alcohols, aldehydes, esters, acids and ketones; mixed nitrogen-containing and oxygen-containing compounds such as alkanolamines, non-polymeric amides, hydroxylamines, Mannich products, polyisobutylenesuccinimides, oximes; sulfur-containing compounds and phosphorus-containing compounds.

    摘要翻译: 公开了抑制自发性硫化铁活性的方法。 公开了用于抑制铁氧化物硫化成铁硫化物和/或硫化铁的氧化以抑制发火活性的方法。 所述方法包括使铁氧化物和/或硫化铁与包含烷基胺,芳基胺,亚胺的液体,溶液,气溶胶或气体抑制剂接触; 含氧化合物如醇,醛,酯,酸和酮; 混合的含氮和含氧化合物如烷醇胺,非聚合酰胺,羟胺,曼尼希产品,聚异丁烯琥珀酰亚胺,肟; 含硫化合物和含磷化合物。

    Alkyl-allylphosphonate copolymer used for boiler water treatment
    27.
    发明授权
    Alkyl-allylphosphonate copolymer used for boiler water treatment 失效
    用于锅炉水处理的烷基 - 烯丙基膦酸酯共聚物

    公开(公告)号:US5594084A

    公开(公告)日:1997-01-14

    申请号:US569623

    申请日:1995-12-08

    IPC分类号: C02F5/14 C08F30/02

    CPC分类号: C02F5/14

    摘要: A water soluble isopropenylphosphonic acid copolymer composition and method of use thereof are disclosed. The copolymer comprises repeat units (a) of the formula: ##STR1## wherein X=OH or OM, wherein M is a cation, and repeat units (b) of the formula: ##STR2## wherein R.sub.1 and R.sub.2 are independently hydrogen, C.sub.1-10 linear or branched alkyl, phenyl or alkyl substituted phenyl. The copolymers are effective in inhibiting the precipitation of scale forming salts and also act to inhibit corrosion in boiler water systems.

    摘要翻译: 公开了一种水溶性异丙烯基膦酸共聚物组合物及其使用方法。 共聚物包含下式的重复单元(a):其中X = OH或OM,其中M为阳离子,并具有下式的重复单元(b):其中R 1和R 2独立地为氢,C 1 -10直链或支链烷基,苯基或烷基取代的苯基。 共聚物有效抑制垢形成盐的沉淀,并且还起到抑制锅炉水体系中的腐蚀作用。

    Synergistic acid blend extraction aid and method for its use
    28.
    发明授权
    Synergistic acid blend extraction aid and method for its use 失效
    协同酸混合萃取助剂及其使用方法

    公开(公告)号:US08226819B2

    公开(公告)日:2012-07-24

    申请号:US13091220

    申请日:2011-04-21

    摘要: An extraction aid has been found which provides for enhanced contaminate removal, such as metals and amines, from crude oils that uses components that are desirable in desalting processes as the components are water soluble, have low toxicity, are highly biodegradeable and exhibit high thermal stability. According to one embodiment of the invention, an extraction aid that provides enhanced extraction properties is comprised of a blend of acids, particularly water soluble acids. More specifically, a combination of two acids chosen from the group consisting of acetic acid, sulfuric acid, glycolic acid, citric acid and methanesulfonic acid.

    摘要翻译: 已经发现一种提取助剂,其提供来自原油的增强的污染物去除(例如金属和胺),其使用在脱盐过程中期望的组分,因为组分是水溶性的,具有低毒性,高度可生物降解并且表现出高的热稳定性 。 根据本发明的一个实施方案,提供增强萃取性质的萃取助剂由酸,特别是水溶性酸的共混物组成。 更具体地,选自由乙酸,硫酸,乙醇酸,柠檬酸和甲磺酸组成的组中的两种酸的组合。

    Dynamic desalter simulator
    29.
    发明授权
    Dynamic desalter simulator 失效
    动态脱盐模拟器

    公开(公告)号:US08043858B2

    公开(公告)日:2011-10-25

    申请号:US12218456

    申请日:2008-07-15

    IPC分类号: G01N33/26 G01N21/00 G01N21/01

    摘要: A small-scale dynamic simulator for crude oil refinery desalters has a pressurized oil deviblis configured to hold a supply of crude oil and a water deviblis configured to hold a supply of wash water. At least one chemical feed pump selectively adds emulsion breaker chemicals to the desalter simulator and a low shear metering pump is configured to pump crude oil and wash water through the desalter simulator. An emulsion forming device forms a crude oil-wash water emulsion that is then received in a desalter vessel. The desalting vessel is fitted with electric grids which simulate those found in electric desalters. The emulsion is resolved within the desalter vessel with the assistance of the emulsion breaker chemicals so the wash water and crude oil form distinct phases, with substantially desalted crude oil removed from an upper portion of the desalter vessel and substantially oil-free wash water removed from a bottom portion of the desalter vessel. A portion of the desalter vessel is substantially transparent to allow visualization of the demulsification process and at least one light source is positioned adjacent to the desalter vessel to aid in visualization of a rag layer formed in the desalter vessel. A heated jacket surrounds the desalter vessel to maintain the desalter vessel at the desired temperature.

    摘要翻译: 用于原油炼油脱盐器的小型动态模拟器具有配置成保持原油供应的压力油和配置成保持供应的洗涤水的水分离器。 至少一种化学品进料泵选择性地将破乳剂化学品添加到脱盐器模拟器中,并且低剪切计量泵构造成泵送原油并通过脱盐器模拟器洗涤水。 乳液形成装置形成原油洗涤水乳液,然后将其接收在脱盐容器中。 脱盐船配有电网,模拟电除尘器中的电网。 在破乳剂容器内,在乳化破碎剂化学品的帮助下,乳液被分解,因此洗涤水和原油形成不同的相,基本脱盐的原油从脱盐容器的上部除去并且基本上无油的洗涤水从 脱盐容器的底部。 脱盐容器的一部分基本上是透明的,以允许破乳过程的可视化,并且至少一个光源邻近脱盐器容器定位以帮助形成在脱盐器容器中的碎布层的可视化。 加热的护套围绕脱盐器,以将脱盐器保持在所需温度。

    SYNERGISTIC ACID BLEND EXTRACTION AID AND METHOD FOR ITS USE
    30.
    发明申请
    SYNERGISTIC ACID BLEND EXTRACTION AID AND METHOD FOR ITS USE 失效
    合成酸混合萃取助剂及其使用方法

    公开(公告)号:US20110192767A1

    公开(公告)日:2011-08-11

    申请号:US13091220

    申请日:2011-04-21

    IPC分类号: C10G17/02

    摘要: An extraction aid has been found which provides for enhanced contaminate removal, such as metals and amines, from crude oils that uses components that are desirable in desalting processes as the components are water soluble, have low toxicity, are highly biodegradeable and exhibit high thermal stability. According to one embodiment of the invention, an extraction aid that provides enhanced extraction properties is comprised of a blend of acids, particularly water soluble acids. More specifically, a combination of two acids chosen from the group consisting of acetic acid, sulfuric acid, glycolic acid, citric acid and methanesulfonic acid.

    摘要翻译: 已经发现一种提取助剂,其提供来自原油的增强的污染物去除(例如金属和胺),其使用在脱盐过程中期望的组分,因为组分是水溶性的,具有低毒性,高度可生物降解并且表现出高的热稳定性 。 根据本发明的一个实施方案,提供增强萃取性质的萃取助剂由酸,特别是水溶性酸的共混物组成。 更具体地,选自由乙酸,硫酸,乙醇酸,柠檬酸和甲磺酸组成的组中的两种酸的组合。