Process to prepare borozirconate solution and use as cross-linker in hydraulic fracturing fluids
    22.
    发明授权
    Process to prepare borozirconate solution and use as cross-linker in hydraulic fracturing fluids 有权
    制备硼酸锆溶液的方法,用作水力压裂液中的交联剂

    公开(公告)号:US07851417B2

    公开(公告)日:2010-12-14

    申请号:US12001630

    申请日:2007-12-11

    CPC classification number: C09K8/685

    Abstract: A process to prepare a stable solution of a borozirconate complex is disclosed and use of the solution in oil field applications such as hydraulic fracturing and plugging of permeable zones. The process comprises contacting zirconium complex with alkanolamine, then glycerol and water, then with a boron compound. The solution is particularly suitable for use in a cross-linking composition in hydraulic fracturing and plugging of permeable zones of subterranean formations at temperatures of 275° F. (135° C.) and higher in the formation.

    Abstract translation: 公开了一种制备硼酸锆络合物的稳定溶液的方法,并且在油田应用中使用溶液,例如水力压裂和渗透区域的堵塞。 该方法包括使锆络合物与烷醇胺,然后使其与甘油和水接触,然后与硼化合物接触。 该溶液特别适用于在地层中275°F(135℃)以上的地层的渗透区水力压裂和堵塞的交联组合物中。

    Zirconium-base cross-linker compositions and their use in high pH oil field applications
    23.
    发明授权
    Zirconium-base cross-linker compositions and their use in high pH oil field applications 有权
    锆基交联剂组合物及其在高pH油田应用中的应用

    公开(公告)号:US07795188B2

    公开(公告)日:2010-09-14

    申请号:US11731405

    申请日:2007-03-30

    CPC classification number: C09K8/685 C07F7/003 C09K8/512

    Abstract: A zirconium cross-linking agent produced by a process which comprises contacting a zirconium triethanolamine complex with a mixture of polyols, which mixture comprises a hydroxyalkylated diamine and a hydrocarbon polyol. There is further provided a cross-linking composition which comprises (a) an aqueous liquid, (b) a cross-linkable organic polymer, and (c) a solution of a zirconium cross-linking agent which is produced by a process which comprises contacting a zirconium triethanolamine complex having a molar ratio of 1:2 to 1:5 of zirconium to triethanolamine with a mixture of polyols, which mixture comprises a hydroxyalkylated diamine and a hydrocarbon polyol wherein the molar ratio of zirconium to hydroxyalkylated diamine is 1:0.5 to 1:1 and the molar ratio of zirconium to hydrocarbon polyol is 1:0.5 to 1:1.5. The composition can be used in oil field applications for hydraulic fracturing and plugging of permeable zones and leaks in subterranean formations.

    Abstract translation: 通过包括使三乙醇胺锆复合物与多元醇的混合物接触的方法制备的锆交联剂,所述混合物包含羟烷基化的二胺和烃多元醇。 还提供了一种交联组合物,其包含(a)水性液体,(b)可交联的有机聚合物,和(c)锆交联剂的溶液,其通过以下方法制备: 锆与三醇的摩尔比为1:2至1:5的锆与三醇的混合物,该混合物包含羟烷基化二胺和烃多元醇,其中锆与羟烷基化二胺的摩尔比为1:0.5至 1:1,锆与烃多元醇的摩尔比为1:0.5至1:1.5。 该组合物可用于油田应用中,用于水压裂缝和渗透区域的堵塞以及地层中的泄漏。

    Process for stabilized zirconium triethanolamine complex and uses in oil field applications
    24.
    发明授权
    Process for stabilized zirconium triethanolamine complex and uses in oil field applications 有权
    稳定的三乙醇胺锆复合物的工艺和在油田应用中的应用

    公开(公告)号:US07732383B2

    公开(公告)日:2010-06-08

    申请号:US11643120

    申请日:2006-12-21

    CPC classification number: C09K8/685 C07F7/003 C09K8/512

    Abstract: A process for preparing a stable zirconium triethanolamine cross-linking agent comprises contacting a solution of a zirconium triethanolamine complex with water at a temperature of 50° C. to 90° C. at a mole ratio of triethanolamine:zirconium in the range of 3.5:5.5 and at a mole ratio of water:zirconium in the range of 20:1 to 1:1. The stable zirconium triethanolamine complex can be used in a cross-linking composition. Further disclosed are methods to use the composition in oil field applications for hydraulic fracturing and plugging of permeable zones and leaks in subterranean formations.

    Abstract translation: 一种制备稳定的三乙醇胺锆交联剂的方法包括在三乙醇胺:锆的摩尔比为3.5:1的范围内,使锆三乙醇胺络合物的溶液与水在50℃至90℃的温度下接触, 5.5,水的摩尔比为20:1至1:1的锆。 稳定的三乙醇胺锆络合物可用于交联组合物中。 进一步公开的是在油田应用中使用该组合物的方法,用于在地下地层中的渗透区域和泄漏物的水力压裂和堵塞。

    Zirconium-base cross-linker compositions and their use in high pH oil field applications
    25.
    发明申请
    Zirconium-base cross-linker compositions and their use in high pH oil field applications 有权
    锆基交联剂组合物及其在高pH油田应用中的应用

    公开(公告)号:US20080236824A1

    公开(公告)日:2008-10-02

    申请号:US11731405

    申请日:2007-03-30

    CPC classification number: C09K8/685 C07F7/003 C09K8/512

    Abstract: A zirconium cross-linking agent produced by a process which comprises contacting a zirconium triethanolamine complex with a mixture of polyols, which mixture comprises a hydroxyalkylated diamine and a hydrocarbon polyol. There is further provided a cross-linking composition which comprises (a) an aqueous liquid, (b) a cross-linkable organic polymer, and (c) a solution of a zirconium cross-linking agent which is produced by a process which comprises contacting a zirconium triethanolamine complex having a molar ratio of 1:2 to 1:5 of zirconium to triethanolamine with a mixture of polyols, which mixture comprises a hydroxyalkylated diamine and a hydrocarbon polyol wherein the molar ratio of zirconium to hydroxyalkylated diamine is 1:0.5 to 1:1 and the molar ratio of zirconium to hydrocarbon polyol is 1:0.5 to 1:1.5. The composition can be used in oil field applications for hydraulic fracturing and plugging of permeable zones and leaks in subterranean formations.

    Abstract translation: 通过包括使三乙醇胺锆复合物与多元醇的混合物接触的方法制备的锆交联剂,所述混合物包含羟烷基化的二胺和烃多元醇。 还提供了一种交联组合物,其包含(a)水性液体,(b)可交联的有机聚合物,和(c)锆交联剂的溶液,其通过以下方法制备: 锆与三醇的摩尔比为1:2至1:5的锆与三醇的混合物,该混合物包含羟烷基化二胺和烃多元醇,其中锆与羟基烷基化二胺的摩尔比为1:0.5至 1:1,锆与烃多元醇的摩尔比为1:0.5至1:1.5。 该组合物可用于油田应用中,用于水压裂缝和渗透区域的堵塞以及地层中的泄漏。

    Process to prepare metal complex of N,N-bis(2-hydroxyethyl)glycine
    26.
    发明授权
    Process to prepare metal complex of N,N-bis(2-hydroxyethyl)glycine 失效
    制备N,N-双(2-羟乙基)甘氨酸金属络合物的方法

    公开(公告)号:US07122690B1

    公开(公告)日:2006-10-17

    申请号:US11353770

    申请日:2006-02-14

    CPC classification number: C07F7/003

    Abstract: Metal complexes of titanium and zirconium with N,N-bis(2-hydroxyethyl)glycine are provided, and more particularly to an improved process to prepare the titanium and zirconium complexes of N,N-bis(2-hydroxyethyl)glycine. Such complexes are used in oil well fracturing and plugging applications.

    Abstract translation: 提供了具有N,N-双(2-羟乙基)甘氨酸的钛和锆的金属络合物,更具体地说,涉及制备N,N-双(2-羟乙基)甘氨酸的钛和锆络合物的改进方法。 这种络合物用于油井压裂和堵塞应用中。

    Polyester and process therefor
    27.
    发明授权
    Polyester and process therefor 失效
    涤纶及其加工

    公开(公告)号:US07026434B1

    公开(公告)日:2006-04-11

    申请号:US10686256

    申请日:2003-10-15

    CPC classification number: C08G63/85 C08G63/183

    Abstract: A composition and a process for producing the composition are disclosed. The composition comprises (1) repeat units derived from a carbonyl compound and a glycol and (2) one or more ultrafine metal oxides. The process can comprise (1) contacting, in the presence of a catalyst and optionally one or more ultrafine metal oxides, a carbonyl compound such as dicarboxylic acid with a glycol under a condition sufficient to produce polyester wherein the glycol can be pretreated with a metal oxide or (2) incorporating an ultrafine metal oxide into or onto polyester. Also disclosed is a process for substantially removing, or reducing the content of, an aldehyde in a glycol which comprises contacting the glycol with at least one metal oxide.

    Abstract translation: 公开了组合物和制备该组合物的方法。 组合物包含(1)衍生自羰基化合物和二醇的重复单元和(2)一种或多种超细金属氧化物。 该方法可以包括(1)在催化剂和任选的一种或多种超细金属氧化物存在下,使羰基化合物如二羧酸与二醇在足以产生聚酯的条件下接触,其中二醇可以用金属预处理 氧化物或(2)将超细金属氧化物掺入聚酯中或聚酯上。 还公开了一种用于基本上除去或降低二醇中醛的含量的方法,该方法包括使二醇与至少一种金属氧化物接触。

    Esterification catalysts and processes therefor and therewith
    28.
    发明授权
    Esterification catalysts and processes therefor and therewith 有权
    酯化催化剂及其工艺及其

    公开(公告)号:US6166170A

    公开(公告)日:2000-12-26

    申请号:US453100

    申请日:1999-12-02

    Abstract: A catalyst composition is disclosed. The composition comprises a titanium compound, a complexing agent, hypophosphorous acid or its metal salt, water and optionally a solvent. The complexing agent can be hydroxycarboxylic acid, alkanolamines, aminocarboxylic acids, or combinations of two or more thereof. The solvent can be water, ethanol, propanol, isopropanol, butanol, ethylene glycol, propylene glycol, isopropylene glycol, butylene glycol, 1-methyl propylene glycol, pentylene glycol, or combinations of two or more thereof. The titanium compound can be combined with a zirconium compound. Also disclosed is a process for using the composition for producing an ester or a polyester. The process comprises contacting a carbonyl compound, in the presence of the composition, with an alcohol under a condition suitable for esterification, transesterification, polymerization, or combinations of two or more thereof.

    Abstract translation: 公开了一种催化剂组合物。 组合物包含钛化合物,络合剂,次磷酸或其金属盐,水和任选的溶剂。 络合剂可以是羟基羧酸,链烷醇胺,氨基羧酸或其两种或多种的组合。 溶剂可以是水,乙醇,丙醇,异丙醇,丁醇,乙二醇,丙二醇,异丙二醇,丁二醇,1-甲基丙二醇,戊二醇或其两种或多种的组合。 钛化合物可以与锆化合物组合。 还公开了使用该组合物生产酯或聚酯的方法。 该方法包括在适于酯化,酯交换,聚合或其两种或多种的组合的条件下,使组合物存在下的羰基化合物与醇接触。

    Process for the production of 5-sulfo isophthalate bis-glycolate ester
metal salts and oxysulfonated polyesters made therefrom
    29.
    发明授权
    Process for the production of 5-sulfo isophthalate bis-glycolate ester metal salts and oxysulfonated polyesters made therefrom 失效
    制备5-磺基间苯二甲酸酯双 - 乙醇酸酯金属盐和氧化磺化聚酯的方法

    公开(公告)号:US6075115A

    公开(公告)日:2000-06-13

    申请号:US419762

    申请日:1999-10-19

    CPC classification number: C07C303/22 C08G63/82 C08G63/85 C08G63/87 C08G63/6886

    Abstract: The invention provides a process that can be used for producing a bis-glycolate ester of 5-sulfo isophthalate metal salt. The process comprises contacting a 5-sulfo isophthalate a metal salt or a dialkyl ester of 5-sulfo isophthalate metal salt, in the presence of a catalyst, with a glycol. The catalyst comprises (1) a titanium compound, a solubility promoter, a phosphorus source, and optionally a solvent, (2) a titanium compound, a complexing agent, a phosphorus source, and optionally a solvent, a sulfonic acid, or combinations thereof, or (3) combinations of (1) and (2). The solubility promoter can be selected from the group consisting of ortho silicates, ortho zirconates and combinations thereof. The phosphorus source is selected from the group consisting of a phosphonic acid, a phosphinic acid, a phosphine, and combinations of two or more thereof. The complexing agent can be selected from the group consisting of hydroxycarboxylic acids, aminocarboxylic acids, and combinations thereof. The invention also provides a process that can be used for producing a cationic dyeable polyalkylene terephthalate. The process comprises contacting a mixture, in the presence of an esterification or transesterification catalyst, with a glycol in which the mixture comprises the bis-glycolate ester of 5-sulfo isophthalate metal salt produced by the process disclosed above and either a terephthalate acid or a dialkyl terephthalate.

    Abstract translation: 本发明提供了一种可用于生产5-磺基间苯二甲酸盐金属盐的双 - 乙醇酸酯的方法。 该方法包括使5-磺基间苯二甲酸甲酯与催化剂存在下的金属盐或5-磺基间苯二甲酸金属盐的二烷基酯与二醇接触。 催化剂包括(1)钛化合物,溶解促进剂,磷源和任选的溶剂,(2)钛化合物,络合剂,磷源和任选的溶剂,磺酸或其组合 ,或(3)(1)和(2)的组合。 溶解促进剂可以选自原硅酸盐,邻锆石及其组合。 磷源选自膦酸,次膦酸,膦及其两种或多种的组合。 络合剂可以选自羟基羧酸,氨基羧酸及其组合。 本发明还提供可用于制备阳离子可染色聚对苯二甲酸亚烷基酯的方法。 该方法包括在酯化或酯交换催化剂存在下使混合物与二醇混合,其中该混合物包含通过上述方法制备的5-磺基间苯二甲酸金属盐的双 - 乙醇酸酯,以及对苯二甲酸 对苯二甲酸二烷基酯。

    Titanium-containing catalyst composition and processes therefor and
therewith
    30.
    发明授权
    Titanium-containing catalyst composition and processes therefor and therewith 失效
    含钛催化剂组合物及其工艺

    公开(公告)号:US6066714A

    公开(公告)日:2000-05-23

    申请号:US291960

    申请日:1999-04-15

    Abstract: A catalyst composition is disclosed. The composition comprises a titanium compound, a phosphorus compound, an amine, a solvent and optionally a cocatalyst in which the phosphorus compound has a formula selected from the group consisting of (R.sup.1 O).sub.x (PO)(OH).sub.3-x, (R.sup.1 O).sub.y (P.sub.2 O.sub.3)(OH).sub.4-y, and combinations thereof; the amine is a tertiary amine; each R.sup.1 is independently a linear or branched alkyl radical containing from 1 to about 20 carbon atoms per radical; x is 1 or 2; and y is 1, 2, or 3; and the cocatalyst can be a cobalt/aluminum catalyst, an antimony compound, or combinations thereof. Also disclosed is a process for producing the composition. The process comprises combining a titanium compound, a phosphorus compound, a solvent, an amine, a solvent, and optionally a cocatalyst. The phosphorus compound, amie, and solvent are the same as those disclosed above. Further disclosed is a process for using the composition which comprises contacting a carbonyl compound, in the presence of the composition, with an alcohol under a condition suitable for esterification, transesterification, polymerization, or combinations thereof.

    Abstract translation: 公开了一种催化剂组合物。 该组合物包含钛化合物,磷化合物,胺,溶剂和任选的助催化剂,其中磷化合物具有选自(R 1 O)x(PO)(OH)3-x,(R 1 O) )y(P 2 O 3)(OH)4-y及其组合; 胺是叔胺; 每个R 1独立地是每个基团含有1至约20个碳原子的直链或支链烷基; x为1或2; y为1,2或3; 并且助催化剂可以是钴/铝催化剂,锑化合物或其组合。 还公开了制备该组合物的方法。 该方法包括组合钛化合物,磷化合物,溶剂,胺,溶剂和任选的助催化剂。 磷化合物,酰胺和溶剂与上述相同。 进一步公开的是使用该组合物的方法,该方法包括使羰基化合物在组合物存在下与醇在适于酯化,酯交换,聚合或其组合的条件下接触。

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