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1. 发明授权

US5445743A Methacrylate polymers as antifoulants in quench water systems 失效
标题翻译：甲基丙烯酸酯聚合物作为止汗水系统中的防污剂
公开(公告)号：US5445743A
公开(公告)日：1995-08-29
申请号：US194768
申请日：1994-02-10
申请人： Carl T. Rowe , Sherri L. Fisher
发明人： Carl T. Rowe , Sherri L. Fisher
IPC分类号： C02F5/12 , C02F5/10
CPC分类号： C02F5/12 , Y10S585/95
摘要： A method for dispersing high molecular weight hydrocarbon material in an ethylene water quench tower, the method comprising the step of: introducing a deposit inhibiting amount of a dispersant into the ethylene water quench tower, the dispersant comprising a copolymer of a first monomer and a second monomer, the first monomer being selected from the group consisting of butyl methacrylate, lauryl methacrylate, stearyl methacrylate, and decyl methacrylate-2-ethylhexyl methacrylate, the second monomer being selected from the group consisting of diethyl-aminoethyl methacrylate, dimethyl amino-ethyl methacrylate, phenyl aminoethyl methacrylate, butyl aminoethyl methacrylate, and propyl aminoethyl methacrylate.
摘要翻译：一种在乙烯水淬火塔中分散高分子量烃材料的方法，所述方法包括以下步骤：将沉积物抑制量的分散剂引入到乙烯水淬火塔中，所述分散剂包含第一单体和第二单体的共聚物单体，第一单体选自甲基丙烯酸丁酯，甲基丙烯酸月桂酯，甲基丙烯酸硬脂酯和甲基丙烯酸癸酯，甲基丙烯酸-2-乙基己酯，第二单体选自甲基丙烯酸二乙基氨基乙酯，甲基丙烯酸二甲基氨基乙酯，甲基丙烯酸苯基氨基乙酯，甲基丙烯酸丁基氨基乙酯和甲基丙烯酸丙基氨基乙酯。

2. 发明授权

US5420194A .alpha.olefin/maelic anhydride copolymers as antifoulants in ethylene process water stripper systems 失效
标题翻译： α-烯烃/马来酸酐共聚物作为乙烯工艺脱水剂系统中的防污剂
公开(公告)号：US5420194A
公开(公告)日：1995-05-30
申请号：US194677
申请日：1994-02-14
申请人： Carl T. Rowe , Sherri L. Fisher
发明人： Carl T. Rowe , Sherri L. Fisher
IPC分类号： C10G9/00 , C08L37/00
CPC分类号： C10G9/00 , C10G2400/20
摘要： A method for dispersing heavy hydrocarbons in an ethylene process water stripper tower, the method comprising the steps of: introducing an effective amount of a dispersant into the ethylene water stripper, the dispersant comprising a copolymer of an .alpha.-olefin having from about 10 to about 36 carbon atoms and a maleic anhydride, wherein the rate ratio of the .alpha.-olefin to the maleic anhydride is from about 1:1 to about 5:5 and the molecular weight of the copolymer is from about 5,000 to about 100,000, the anhydride moieties of the copolymer being substantially intact.
摘要翻译：一种将重质烃分散在乙烯工艺脱水塔中的方法，所述方法包括以下步骤：将有效量的分散剂引入到乙烯水汽提塔中，所述分散剂包含具有约10至约 36个碳原子和马来酸酐，其中α-烯烃与马来酸酐的速率比为约1:1至约5:5，共聚物的分子量为约5,000至约100,000，酸酐部分的共聚物基本上完整。

3. 发明授权

US5446233A Ethylene plant caustic system emulsion breaking with salts of alkyl sulfonic acids 失效
标题翻译：乙烯厂苛性体系乳液用烷基磺酸盐分解
公开(公告)号：US5446233A
公开(公告)日：1995-08-29
申请号：US225505
申请日：1994-04-11
申请人： Vincent E. Lewis , Sherri L. Fisher
发明人： Vincent E. Lewis , Sherri L. Fisher
IPC分类号： C10G19/08 , C10G33/04 , G07C7/17 , B01D17/00 , C10G67/08
CPC分类号： C10G33/04 , C10G19/08
摘要： A process for breaking the emulsion which commonly forms in the caustic system of olefin plants comprising mixing the emulsion with an effective amount of a Group II metal salt of an alkyl aryl sulfonic acid, wherein the alkyl contains 4-24 carbon atoms, most preferably 8-14 carbon atoms.
摘要翻译：一种破坏通常在烯烃装置的苛性体系中形成的乳液的方法，包括将乳液与有效量的烷基芳基磺酸的II族金属盐混合，其中烷基含有4-24个碳原子，最优选8 -14个碳原子。

4. 发明授权

US5294347A Dispersion polymers for ethylene quench water clarification 失效
标题翻译：用于乙烯淬火水澄清的分散聚合物
公开(公告)号：US5294347A
公开(公告)日：1994-03-15
申请号：US992276
申请日：1992-12-16
申请人： Norman E. Byrne , Belinda K. Williams , Sherri L. Fisher
发明人： Norman E. Byrne , Belinda K. Williams , Sherri L. Fisher
IPC分类号： B01D17/04 , C02F1/54 , C02F1/56
CPC分类号： B01D17/047 , C02F1/54
摘要： One aspect of the invention provides a method of removing emulsified oil from ethylene quench water. According to the method, the oil-containing water is treated with an effective amount of a dispersion of a water-soluble cationic polymer.
摘要翻译：本发明的一个方面提供了从乙烯骤冷水中除去乳化油的方法。根据该方法，用有效量的水溶性阳离子聚合物的分散液处理含油水。

5. 发明授权

US5232963A Dispersing gums in hydrocarbon streams with .beta.-olefin/maleic anhydride copolymer 失效
标题翻译：在烃流中用β-烯烃/马来酸酐共聚物分散树胶
公开(公告)号：US5232963A
公开(公告)日：1993-08-03
申请号：US911231
申请日：1992-07-09
申请人： David G. Comer , Sherri L. Fisher
发明人： David G. Comer , Sherri L. Fisher
IPC分类号： C08J3/09
CPC分类号： C08J3/09 , C10L1/1966 , C10L10/04 , C08J2357/00 , C10L1/1981 , Y02P20/582
摘要： A method is disclosed for dispersing gums in hydrocarbon streams, particularly low molecular weight, sticky polymeric materials formed in refinery and petrochemical plant operation. The dispersant comprises a free radically polymerized copolymer of an .alpha.-olefin of from about 10 to about 36 carbon atoms and maleic anhydride wherein the anhydride moieties along the copolymer backbone are substantially unhydrolyzed. The copolymer has a ratio of olefin to maleic anhydride of from about 1 to about 0.5 and a molecular weight of from 5000 to about 100,000. The dispersant alternatively comprises a dispersant mixture wherein the first component comprises the .alpha.-olefin/maleic anhydride copolymer and the second component comprises an alkyl substituted phenol/formaldehyde liquid polymer, such as nonyl phenol/formaldehyde polymer, or a lipophilic/hydrophilic vinylic polymer, such as hydroxyethyl methacrylate/lauryl acrylate copolymer. Also disclosed is a hydrocarbon dispersion made by the method.
摘要翻译：公开了一种用于将胶分散在烃流中的方法，特别是在炼油厂和石油化工厂操作中形成的低分子量粘性聚合材料。分散剂包含约10至约36个碳原子的α-烯烃和马来酸酐的自由基聚合共聚物，其中沿着共聚物主链的酸酐部分基本上未水解。共聚物的烯烃与马来酸酐的比例为约1至约0.5，分子量为5000至约100,000。该分散剂或者包括分散剂混合物，其中第一组分包含α-烯烃/马来酐共聚物，第二组分包括烷基取代的苯酚/甲醛液体聚合物，例如壬基酚/甲醛聚合物，或亲油/亲水乙烯基聚合物，如甲基丙烯酸羟乙酯/丙烯酸十二烷基酯共聚物。还公开了通过该方法制备的烃分散体。

6. 发明授权

US5641394A Stabilization of hydrocarbon fluids using metal deactivators 失效
标题翻译：使用金属钝化剂稳定烃流体
公开(公告)号：US5641394A
公开(公告)日：1997-06-24
申请号：US417559
申请日：1995-04-06
申请人： Sherri L. Fisher , Joseph P. Street
发明人： Sherri L. Fisher , Joseph P. Street
IPC分类号： C10G75/04 , C10L1/222 , C10L1/238 , C10L10/00 , C10G9/16
CPC分类号： C10L1/2225 , C10G75/04 , C10L1/238 , C10L10/04
摘要： The invention is a composition for use in deactivating iron species in hydrocarbon fluids, comprising the products resulting from the reaction of (I), with (II) and (III) is disclosed; wherein (I) is a substituted catechol of the structure ##STR1## where R is chosen from alkyl, aryl, alkaryl, or arylalkyl from about 1 to 20 carbon atoms; wherein (II) is a mixture of polyamines having the repeat structure ##STR2## wherein m ranges from 1 to 10 and where X is an alkyl, branched alkyl, cyclic or branched cyclic alkyl of from 1 to 10 carbon atoms, and where Y is a substituted alkylphenol of structure ##STR3## where R" is chosen from alkyl, aryl, alkaryl, arylalkyl of from about 1 to 22 carbon atoms; wherein (III) is an aldehyde of structure ##STR4## where R' is chosen from hydrogen, and an alkyl of from 1 to 6 carbon atoms. Also disclosed is the function of the said same composition, resulting from the reaction of (I) with (II) and (III), as an antioxidant in hydrocarbon fluids. The antioxidant function is separate from, and in addition to the metal deactivating properties of the invention. These functional properties of the invention can act either singly, or in concert, for the stabilization of hydrocarbon fluids. Further a method of deactivating iron species in hydrocarbon fluids using the described compound is disclosed.
摘要翻译：本发明公开了一种用于使含有（I），（II）和（III）的反应产生的产物的烃流体中的铁物质失活的组合物。其中（I）是结构“IMAGE”的取代的邻苯二酚或约1-20个碳原子的芳基烷基; 其中（II）是具有重复结构（II）的多胺的混合物，其中m为1-10，X为1至10个碳原子的烷基，支链烷基，环状或支链环状烷基，以及其中Y是结构“IMAGE”的取代的烷基酚，其中R“选自约1至22个碳原子的烷基，芳基，烷芳基，芳基烷基; 其中（III）是结构式（III）的醛，其中R'选自氢和1至6个碳原子的烷基。还公开了由（I）与（II）和（III）的反应产生的所述相同组合物作为烃流体中的抗氧化剂的功能。除了本发明的金属钝化性能之外，抗氧化剂功能是分离的。本发明的这些功能性质可以单独地或一致地作用于烃流体的稳定化。还公开了使用所述化合物去除烃流体中的铁物质的方法。

7. 发明授权

US5427690A .alpha.-olefin/maleic anhydride copolymers as antifoulants in quench water systems 失效
标题翻译： α-烯烃/马来酸酐共聚物作为防水剂在骤冷水系统中的应用
公开(公告)号：US5427690A
公开(公告)日：1995-06-27
申请号：US194758
申请日：1994-02-10
申请人： Carl T. Rowe , Sherri L. Fisher
发明人： Carl T. Rowe , Sherri L. Fisher
IPC分类号： C02F1/54 , C02F5/10
CPC分类号： C02F1/54 , Y10S585/95
摘要： A method for dispersing heavy hydrocarbons in an ethylene water quench tower, the method comprising the steps of: introducing an effective amount of a dispersant into the ethylene water quench tower, the dispersant comprising a copolymer of an .alpha.-olefin having from about 10 to about 36 carbon atoms and a maleic anhydride, wherein the rate ratio of the .alpha.-olefin to the maleic anhydride is from about 1:1 to about 5:5 and the molecular weight of the copolymer is from about 5,000 to about 100,000, the anhydride moieties of the copolymer being substantially intact.
摘要翻译：一种将重质烃分散在乙烯水淬火塔中的方法，所述方法包括以下步骤：将有效量的分散剂引入到乙烯水淬火塔中，所述分散剂包含具有约10至约10重量％的α-烯烃的共聚物 36个碳原子和马来酸酐，其中α-烯烃与马来酸酐的速率比为约1:1至约5:5，共聚物的分子量为约5,000至约100,000，酸酐部分的共聚物基本上完整。

8. 发明授权

US5332491A Iron sulfide dispersing agents 失效
标题翻译：铁硫化物分散剂
公开(公告)号：US5332491A
公开(公告)日：1994-07-26
申请号：US57506
申请日：1993-05-04
申请人： Sherri L. Fisher , Bradley D. Mercer
发明人： Sherri L. Fisher , Bradley D. Mercer
IPC分类号： C10G9/16 , C10G29/22 , C10G17/10 , C07C7/00
CPC分类号： C10G29/22 , C10G9/16
摘要： A method is disclosed for dispersing iron sulfide in hydrocarbon streams found in refinery and petrochemical plant operations. The dispersant comprises a free radically polymerized copolymer of an .alpha.-olefin of from about 10 to about 36 carbon atoms and maleic anhydride wherein the anhydride moieties along the copolymer backbone are substantially unhydrolyzed. The copolymer has a ratio of .alpha.-olefin to maleic anhydride of from about 1 to about 5 and a molecular weight of from 5000 to about 100,000.
摘要翻译：公开了一种将硫化铁分散在炼油厂和石化厂操作中发现的烃流中的方法。分散剂包含约10至约36个碳原子的α-烯烃和马来酸酐的自由基聚合共聚物，其中沿着共聚物主链的酸酐部分基本上未水解。共聚物的α-烯烃与马来酸酐的比例为约1至约5，分子量为5000至约100,000。

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