Additives to Enhance Metal and Amine Removal in Refinery Desalting Processes
    2.
    发明申请
    Additives to Enhance Metal and Amine Removal in Refinery Desalting Processes 有权
    添加剂在炼油脱盐工艺中增强金属和胺的去除

    公开(公告)号:US20110108456A1

    公开(公告)日:2011-05-12

    申请号:US13008615

    申请日:2011-01-18

    摘要: It has been discovered that metals and/or amines can be removed or transferred from a hydrocarbon phase to a water phase in an emulsion breaking process by using a composition that contains water-soluble hydroxyacids. Suitable water-soluble hydroxyacids include, but are not necessarily limited to glycolic acid, gluconic acid, C2-C4 alpha-hydroxy acids, poly-hydroxy carboxylic acids, thioglycolic acid, chloroacetic acid, polymeric forms of the above hydroxyacids, poly-glycolic esters, glycolate ethers, and ammonium salt and alkali metal salts of these hydroxyacids, and mixtures thereof. The composition may also include at least one mineral acid to reduce the pH of the desalter wash water. A solvent may be optionally included in the composition. The invention permits transfer of metals and/or amines into the aqueous phase with little or no hydrocarbon phase undercarry into the aqueous phase. The composition is particularly useful in treating crude oil emulsions, and in removing calcium and other metals therefrom.

    摘要翻译: 已经发现,通过使用含有水溶性羟基酸的组合物,可以在乳液破乳过程中将金属和/或胺从烃相移除或转移到水相中。 合适的水溶性羟基酸包括但不限于乙醇酸,葡萄糖酸,C 2 -C 4α-羟基酸,多羟基羧酸,巯基乙酸,氯乙酸,上述羟基酸的聚合形式,聚乙醇酸酯 ,乙醇酸醚,以及这些羟基酸的铵盐和碱金属盐,及其混合物。 组合物还可以包括至少一种无机酸以降低脱盐洗涤水的pH。 溶剂可以任选地包括在组合物中。 本发明允许将金属和/或胺转移到水相中,在烃相中几乎没有或没有烃相转移到水相中。 该组合物特别可用于处理原油乳液,以及从其中除去钙和其它金属。

    Additives to Enhance Metal and Amine Removal in Refinery Desalting Processes
    3.
    发明申请
    Additives to Enhance Metal and Amine Removal in Refinery Desalting Processes 有权
    添加剂在炼油脱盐工艺中增强金属和胺的去除

    公开(公告)号:US20090152164A1

    公开(公告)日:2009-06-18

    申请号:US12390631

    申请日:2009-02-23

    IPC分类号: C10G17/00 C10L1/00

    摘要: It has been discovered that metals and/or amines can be removed or transferred from a hydrocarbon phase to a water phase in an emulsion breaking process by using a composition that contains water-soluble hydroxyacids. Suitable water-soluble hydroxyacids include, but are not necessarily limited to glycolic acid, gluconic acid, C2-C4 alpha-hydroxy acids, poly-hydroxy carboxylic acids, thioglycolic acid, chloroacetic acid, polymeric forms of the above hydroxyacids, poly-glycolic esters, glycolate ethers, and ammonium salt and alkali metal salts of these hydroxyacids, and mixtures thereof. The composition may also include at least one mineral acid to reduce the pH of the desalter wash water. A solvent may be optionally included in the composition. The invention permits transfer of metals and/or amines into the aqueous phase with little or no hydrocarbon phase undercarry into the aqueous phase. The composition is particularly useful in treating crude oil emulsions, and in removing calcium and other metals therefrom.

    摘要翻译: 已经发现,通过使用含有水溶性羟基酸的组合物,可以在乳液破乳过程中从烃相中除去或转移金属和/或胺。 合适的水溶性羟基酸包括但不限于乙醇酸,葡萄糖酸,C 2 -C 4α-羟基酸,多羟基羧酸,巯基乙酸,氯乙酸,上述羟基酸的聚合形式,聚乙醇酸酯 ,乙醇酸醚,以及这些羟基酸的铵盐和碱金属盐,及其混合物。 组合物还可以包括至少一种无机酸以降低脱盐洗涤水的pH。 溶剂可以任选地包括在组合物中。 本发明允许将金属和/或胺转移到水相中,在烃相中几乎没有或没有烃相转移到水相中。 该组合物特别可用于处理原油乳液,以及从其中除去钙和其它金属。

    Additives to enhance metal and amine removal in refinery desalting processes
    5.
    发明授权
    Additives to enhance metal and amine removal in refinery desalting processes 有权
    在炼油厂脱盐过​​程中增强金属和胺去除的添加剂

    公开(公告)号:US07497943B2

    公开(公告)日:2009-03-03

    申请号:US10649921

    申请日:2003-08-27

    IPC分类号: C10G45/00

    摘要: It has been discovered that metals and/or amines can be removed or transferred from a hydrocarbon phase to a water phase in an emulsion breaking process by using a composition that contains water-soluble hydroxyacids. Suitable water-soluble hydroxyacids include, but are not necessarily limited to glycolic acid, gluconic acid, C2-C4 alpha-hydroxy acids, poly-hydroxy carboxylic acids, thioglycolic acid, chloroacetic acid, polymeric forms of the above hydroxyacids, poly-glycolic esters, glycolate ethers, and ammonium salt and alkali metal salts of these hydroxyacids, and mixtures thereof. The composition may also include at least one mineral acid to reduce the pH of the desalter wash water. A solvent may be optionally included in the composition. The invention permits transfer of metals and/or amines into the aqueous phase with little or no hydrocarbon phase undercarry into the aqueous phase. The composition is particularly useful in treating crude oil emulsions, and in removing calcium and other metals therefrom.

    摘要翻译: 已经发现,通过使用含有水溶性羟基酸的组合物,可以在乳液破乳过程中从烃相中除去或转移金属和/或胺。 合适的水溶性羟基酸包括但不限于乙醇酸,葡萄糖酸,C 2 -C 4α-羟基酸,多羟基羧酸,巯基乙酸,氯乙酸,上述羟基酸的聚合形式,聚乙醇酸酯 ,乙醇酸醚,以及这些羟基酸的铵盐和碱金属盐,及其混合物。 组合物还可以包括至少一种无机酸以降低脱盐洗涤水的pH。 溶剂可以任选地包括在组合物中。 本发明允许将金属和/或胺转移到水相中,在烃相中几乎没有或没有烃相转移到水相中。 该组合物特别可用于处理原油乳液,以及从其中除去钙和其它金属。

    Additives to enhance phosphorus compound removal in refinery desalting processes
    6.
    发明授权
    Additives to enhance phosphorus compound removal in refinery desalting processes 有权
    炼油脱盐工艺中磷化合物去除添加剂的添加剂

    公开(公告)号:US07799213B2

    公开(公告)日:2010-09-21

    申请号:US11177060

    申请日:2005-07-08

    IPC分类号: C10G17/00 B01D17/05

    摘要: Reactive phosphorus species can be removed or transferred from a hydrocarbon phase to a water phase in an emulsion breaking process by using a composition that contains water-soluble hydroxyacids. Suitable water-soluble hydroxyacids include, but are not necessarily limited to glycolic acid, gluconic acid, C2-C4 alpha-hydroxy acids, poly-hydroxy carboxylic acids, thioglycolic acid, chloroacetic acid, polymeric forms of the above hydroxyacids, poly-glycolic esters, glycolate ethers, and ammonium salt and alkali metal salts of these hydroxyacids, and mixtures thereof. The composition may optionally include a mineral acid to reduce the pH of the desalter wash water. A solvent may be optionally included in the composition. The invention permits transfer of reactive phosphorus species into the aqueous phase with little or no hydrocarbon phase undercarry into the aqueous phase. The composition is particularly useful in treating crude oil emulsions, and in removing calcium and other metals therefrom.

    摘要翻译: 活性磷物质可以通过使用含有水溶性羟基酸的组合物在乳液破乳过程中从烃相去除或转移到水相中。 合适的水溶性羟基酸包括但不限于乙醇酸,葡萄糖酸,C 2 -C 4α-羟基酸,多羟基羧酸,巯基乙酸,氯乙酸,上述羟基酸的聚合形式,聚乙醇酸酯 ,乙醇酸醚,以及这些羟基酸的铵盐和碱金属盐,及其混合物。 组合物可以任选地包括无机酸以降低脱盐洗涤水的pH。 溶剂可以任选地包括在组合物中。 本发明允许将反应性磷物质转移到水相中,在水相中很少或没有烃相载体进入水相。 该组合物特别可用于处理原油乳液,以及从其中除去钙和其它金属。

    Additives to Enhance Metal Removal in Refinery Desalting Processes
    7.
    发明申请
    Additives to Enhance Metal Removal in Refinery Desalting Processes 有权
    在炼油脱盐工艺中加强金属去除添加剂

    公开(公告)号:US20110172473A1

    公开(公告)日:2011-07-14

    申请号:US13008667

    申请日:2011-01-18

    IPC分类号: C10L1/18 C10G33/04 C09K3/00

    摘要: It has been discovered that metals can be removed or transferred from a hydrocarbon phase to a water phase in an emulsion breaking process by using a composition that contains a demulsifier (for instance, an oxyalkylated alkyl resin and/or a crosslinked polypropylene glycol), a surfactant, a diketone and a solvent (for instance an aromatic solvent). The method may also include introducing a hydroxyl carboxylic acid and/or at least one mineral acid to reduce the pH of the desalter wash water. The method permits transfer of metals into the aqueous phase with little or no hydrocarbon phase undercarry into the aqueous phase. The composition is particularly useful in treating crude oil emulsions, and in removing iron therefrom.

    摘要翻译: 已经发现,通过使用含有破乳剂(例如,烷氧基化烷基树脂和/或交联聚丙二醇)的组合物,可以在乳液破乳过程中将烃类从烃相中除去或转移到水相, 表面活性剂,二酮和溶剂(例如芳族溶剂)。 该方法还可以包括引入羟基羧酸和/或至少一种无机酸以降低脱盐洗涤水的pH。 该方法允许将金属转移到水相中,很少或没有烃相载入水相。 该组合物特别可用于处理原油乳液和从其中除去铁。

    Additives to enhance metal removal in refinery desalting processes
    8.
    发明授权
    Additives to enhance metal removal in refinery desalting processes 有权
    在炼油厂脱盐过​​程中增强金属去除的添加剂

    公开(公告)号:US08372270B2

    公开(公告)日:2013-02-12

    申请号:US13008667

    申请日:2011-01-18

    IPC分类号: C10G17/04 C10G33/04

    摘要: It has been discovered that metals can be removed or transferred from a hydrocarbon phase to a water phase in an emulsion breaking process by using a composition that contains a demulsifier (for instance, an oxyalkylated alkyl resin and/or a crosslinked polypropylene glycol), a surfactant, a diketone and a solvent (for instance an aromatic solvent). The method may also include introducing a hydroxyl carboxylic acid and/or at least one mineral acid to reduce the pH of the desalter wash water. The method permits transfer of metals into the aqueous phase with little or no hydrocarbon phase undercarry into the aqueous phase. The composition is particularly useful in treating crude oil emulsions, and in removing iron therefrom.

    摘要翻译: 已经发现,通过使用含有破乳剂(例如,烷氧基化烷基树脂和/或交联聚丙二醇)的组合物,可以在乳液破乳过程中将烃类从烃相中除去或转移到水相, 表面活性剂,二酮和溶剂(例如芳族溶剂)。 该方法还可以包括引入羟基羧酸和/或至少一种无机酸以降低脱盐洗涤水的pH。 该方法允许将金属转移到水相中,很少或没有烃相载入水相。 该组合物特别可用于处理原油乳液和从其中除去铁。

    Process for Removing Nickel and Vanadium From Hydrocarbons
    9.
    发明申请
    Process for Removing Nickel and Vanadium From Hydrocarbons 审中-公开
    从碳氢化合物中除去镍和钒的工艺

    公开(公告)号:US20080179221A1

    公开(公告)日:2008-07-31

    申请号:US12019276

    申请日:2008-01-24

    IPC分类号: C10G29/02

    CPC分类号: C10G31/08 C10G21/00 C10G29/08

    摘要: Nickel and/or vanadium can be removed or transferred from a hydrocarbon phase to a water phase using an Extractant Composition selected from an isocyanate, a thiocyanate, a cyanides, mercaptides, nitrites, and mixtures thereof. The Extractant Composition may also include at least one mineral acid, a solvent, and other additives. The invention permits transfer of vanadium and nickel from a hydrocarbon into an aqueous phase with little or no hydrocarbon phase undercarry into the aqueous phase. The composition is particularly useful in treating crude oil.

    摘要翻译: 可以使用选自异氰酸酯,硫氰酸酯,氰化物,硫醇盐,亚硝酸盐及其混合物的萃取剂组合物将烃和/或钒从烃相移除到水相中。 萃取剂组合物还可以包括至少一种无机酸,溶剂和其它添加剂。 本发明允许将钒和镍从烃转移到含有少量或不含烃相的水相中进入水相。 该组合物特别可用于处理原油。