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1. 发明授权

US09109277B2 Method and apparatus for heat treating a metal 有权
标题翻译：金属热处理方法和装置
公开(公告)号：US09109277B2
公开(公告)日：2015-08-18
申请号：US13338742
申请日：2011-12-28
申请人： Zbigniew Zurecki , Xiaolan Wang , Guido Plicht , John Lewis Green , Anna K. Wehr-Aukland
发明人： Zbigniew Zurecki , Xiaolan Wang , Guido Plicht , John Lewis Green , Anna K. Wehr-Aukland
IPC分类号： C23C8/30 , C23C8/38 , C23C8/32 , C23C8/36 , C23C8/26 , C23C8/20
CPC分类号： C23C8/38 , C23C8/30 , C23C8/32 , C23C8/36
摘要： Described herein is a method that can be used for heat treating a metal in at least one of the following processes: carburizing, carbonitriding, nitrocarburizing, and neutral carbon potential annealing operations that are used in a 1 atmosphere pressure furnace and in an atmosphere that is oxygen free and comprises nitrogen and at least one hydrocarbon.
摘要翻译：本文描述了一种可用于以下方法中的至少一种热处理金属的方法：渗碳，碳氮共渗，氮碳共渗和中和碳势退火操作，其用于1气压升压炉和无氧并包含氮和至少一种烃。

2. 发明申请

US20130008565A1 METHOD AND APPARATUS FOR HEAT TREATING A METAL 有权
标题翻译：用于热处理金属的方法和装置
公开(公告)号：US20130008565A1
公开(公告)日：2013-01-10
申请号：US13338742
申请日：2011-12-28
申请人： Zbigniew Zurecki , Xiaolan Wang , Guido Plicht , John Lewis Green , Anna K. Wehr-Aukland
发明人： Zbigniew Zurecki , Xiaolan Wang , Guido Plicht , John Lewis Green , Anna K. Wehr-Aukland
IPC分类号： C21D11/00 , B23K31/12 , C23C8/30 , C23C8/36 , C23C8/20
CPC分类号： C23C8/38 , C23C8/30 , C23C8/32 , C23C8/36
摘要： Described herein is a method that can be used for heat treating a metal in at least one of the following processes: carburizing, carbonitriding, nitrocarburizing, and neutral carbon potential annealing operations that are used in a 1 atmosphere pressure furnace and in an atmosphere that is oxygen free and comprises nitrogen and at least one hydrocarbon.
摘要翻译：本文描述了一种可用于以下方法中的至少一种热处理金属的方法：渗碳，碳氮共渗，氮碳共渗和中和碳势退火操作，其用于1气压升压炉和无氧并包含氮和至少一种烃。

3. 发明申请

US20120118435A1 Method and Apparatus for Nitriding Metal Articles 有权
标题翻译：用于氮化金属制品的方法和装置
公开(公告)号：US20120118435A1
公开(公告)日：2012-05-17
申请号：US13110311
申请日：2011-05-18
申请人： Zbigniew Zurecki , Xiaolan Wang
发明人： Zbigniew Zurecki , Xiaolan Wang
IPC分类号： C23C8/26 , C23C8/24
CPC分类号： C23C8/24 , C23C8/26
摘要： A method and apparatus for nitriding of highly-alloyed metal article is disclosed herein. In one embodiment, the method and apparatus uses at least one nitrogen source gas such as nitrogen and/or ammonia in an oxygen-free nitriding gas atmosphere, with small additions of one or more hydrocarbons. In this or other embodiments, the method and apparatus described herein is applicable to metal articles comprising iron, nickel and cobalt based alloys and which tend to form passive oxide films on at least a portion of their surface, heated to and nitrided at a certain temperature without prior surface preparation. The apparatus includes an external gas injector comprising 50-60 Hz AC, high voltage/low-current arc discharge electrodes, activating the nitriding atmosphere stream on its way from source to nitriding furnace.
摘要翻译：本文公开了一种用于氮化高合金金属制品的方法和装置。在一个实施方案中，该方法和装置在无氧氮化气体气氛中使用至少一种氮源气体，例如氮气和/或氨，少量添加一种或多种烃。在本实施例或其他实施例中，本文所述的方法和装置可应用于包含铁，镍和钴基合金的金属制品，并且其倾向于在其表面的至少一部分上形成被动氧化膜，在一定温度下加热至氮化无需表面处理。该装置包括外部气体喷射器，其包括50-60Hz AC，高压/低电流电弧放电电极，在从源极渗氮炉的途中激活氮化气氛流。

4. 发明授权

US08961711B2 Method and apparatus for nitriding metal articles 有权
标题翻译：用于氮化金属制品的方法和装置
公开(公告)号：US08961711B2
公开(公告)日：2015-02-24
申请号：US13110311
申请日：2011-05-18
申请人： Zbigniew Zurecki , Xiaolan Wang
发明人： Zbigniew Zurecki , Xiaolan Wang
IPC分类号： C23C8/00
CPC分类号： C23C8/24 , C23C8/26
摘要： A method and apparatus for nitriding of highly-alloyed metal article is disclosed herein. In one embodiment, the method and apparatus uses at least one nitrogen source gas such as nitrogen and/or ammonia in an oxygen-free nitriding gas atmosphere, with small additions of one or more hydrocarbons. In this or other embodiments, the method and apparatus described herein is applicable to metal articles comprising iron, nickel and cobalt based alloys and which tend to form passive oxide films on at least a portion of their surface, heated to and nitrided at a certain temperature without prior surface preparation. The apparatus includes an external gas injector comprising 50-60 Hz AC, high voltage/low-current arc discharge electrodes, activating the nitriding atmosphere stream on its way from source to nitriding furnace.
摘要翻译：本文公开了一种用于氮化高合金金属制品的方法和装置。在一个实施方案中，该方法和装置在无氧氮化气体气氛中使用至少一种氮源气体，例如氮气和/或氨，少量添加一种或多种烃。在本实施例或其他实施例中，本文所述的方法和装置可应用于包含铁，镍和钴基合金的金属制品，并且其倾向于在其表面的至少一部分上形成被动氧化膜，在一定温度下加热至氮化无需表面处理。该装置包括外部气体喷射器，其包括50-60Hz AC，高压/低电流电弧放电电极，在从源极渗氮炉的途中激活氮化气氛流。

5. 发明授权

US10113396B2 Fracturing fluids and methods of treating hydrocarbon formations 有权
公开(公告)号：US10113396B2
公开(公告)日：2018-10-30
申请号：US15084833
申请日：2016-03-30
申请人： Scott Gregory Nelson , Hong Sun , Jia Zhou , Leiming Li , Xiaolan Wang , Qi Qu
发明人： Scott Gregory Nelson , Hong Sun , Jia Zhou , Leiming Li , Xiaolan Wang , Qi Qu
IPC分类号： E21B43/267 , E21B37/06 , C09K8/52 , E21B33/134 , C09K8/62 , C09K8/70 , C09K8/80 , E21B43/26 , C09K8/76 , E21B33/138 , C09K8/575 , C09K8/68 , E21B43/04 , C09K8/035 , C09K8/12 , C09K8/34 , E21B21/00
摘要： A method of fracturing a subterranean formation penetrated by a well comprises: forming a fracturing composition comprising a carrier fluid; and a superabsorbent polymer component comprising one or more of the following: a first composite of a proppant and a first superabsorbent polymer in an unhydrated form, the first superabsorbent polymer being at least partially embedded in a void area of the proppant; a coated superabsorbent polymer; a superabsorbent material having a three-dimensional network; or a second composite of a second superabsorbent polymer and a slow-release breaker; and pumping the hydraulic fracturing composition into the subterranean formation to create or enlarge a fracture.

6. 发明授权

US09688904B2 Fracturing fluids and methods for treating hydrocarbon-bearing formations 有权
公开(公告)号：US09688904B2
公开(公告)日：2017-06-27
申请号：US13718844
申请日：2012-12-18
申请人： Xiaolan Wang , Qi Qu , Scott Nelson , Hong Sun , Michael Guerin
发明人： Xiaolan Wang , Qi Qu , Scott Nelson , Hong Sun , Michael Guerin
IPC分类号： C09K8/62 , C09K8/68 , E21B43/22 , E21B43/26
CPC分类号： C09K8/62 , C09K8/685
摘要： Disclosed herein is a fracturing fluid comprising a carrier fluid; a polymer that is soluble in the carrier fluid; the polymer being a synthetic polymer, wherein the synthetic polymer comprises a labile group that is operative to facilitate decomposition of the synthetic polymer upon activation of the labile group; the synthetic polymer being operative to increase the viscosity of the carrier fluid to about 5 to about 50 centipoise; the fracturing fluid being operative to reduce friction during a downhole fracturing operation and to transport a proppant during the downhole fracturing operation; and an oxidizing agent. A method for treating a hydrocarbon-bearing formation is also disclosed herein.

7. 发明授权

US09101273B2 Apparatus, detector, and method for applying a pixel by pixel bias on demand in energy discriminating computed tomography (CT) imaging 有权
标题翻译：用于在能量识别计算机断层摄影（CT）成像中按要求应用逐像素偏差的装置，检测器和方法
公开(公告)号：US09101273B2
公开(公告)日：2015-08-11
申请号：US13531141
申请日：2012-06-22
申请人： Daniel Gagnon , Xiaolan Wang
发明人： Daniel Gagnon , Xiaolan Wang
IPC分类号： H05G1/56 , G01T1/24 , A61B6/03 , A61B6/00 , G01T1/29 , G01N23/04
CPC分类号： A61B6/032 , A61B6/4233 , A61B6/4241 , A61B6/54 , A61B6/545 , G01N23/04 , G01N2223/423 , G01N2223/507 , G01T1/24 , G01T1/2985 , H05G1/56
摘要： A Computed Tomography (CT) method, apparatus, and detector, which includes a plurality of energy-discriminating detector elements configured to capture incident X-ray photons emitted from an X-ray source. Each of the plurality of energy-discriminating detector elements of the detector is configured to have a respective bias voltage individually switched ON or OFF, based on a signal received from a controller.
摘要翻译：一种计算机断层扫描（CT）方法，装置和检测器，其包括被配置为捕获从X射线源发射的入射X射线光子的多个能量鉴别检测器元件。检测器的多个能量鉴别检测器元件中的每一个被配置为基于从控制器接收到的信号，使各自的偏置电压单独地接通或断开。

8. 发明授权

US07798228B2 Liquid breaker for acid fracturing fluids 有权
$Liquid breaker for acid fracturing fluids$
标题翻译：酸性压裂液液体破碎机
公开(公告)号：US07798228B2
公开(公告)日：2010-09-21
申请号：US12179618
申请日：2008-07-25
申请人： Frances De Benedictis , Xiaolan Wang , Qi Qu
发明人： Frances De Benedictis , Xiaolan Wang , Qi Qu
IPC分类号： E21B43/16 , E21B43/26
CPC分类号： E21B43/26 , C09K8/74 , C09K2208/26
摘要： Liquid breakers can be used in methods and compositions for acid fracturing formations. The fracturing fluid includes a liquid breaker that decreases the viscosity of the fracturing fluid over time. The liquid breaker can also be produced in situ. The liquid breaker includes fluoroboric acid.
摘要翻译：液体破碎剂可用于酸性压裂地层的方法和组合物。压裂液包括一种随时间降低压裂液的粘度的液体破碎机。液体破碎机也可以原位生产。液体破碎机包括氟硼酸。

9. 发明申请

US20100233375A1 Methods of Using Water-Superabsorbent Polymers to Reduce Heat Transfer 失效
标题翻译：使用水超吸收聚合物降低热传递的方法
公开(公告)号：US20100233375A1
公开(公告)日：2010-09-16
申请号：US12788357
申请日：2010-05-27
申请人： Cristian A. Lopez , Xiaolan Wang , Qi Qu , Paul H. Javora
发明人： Cristian A. Lopez , Xiaolan Wang , Qi Qu , Paul H. Javora
IPC分类号： B05D3/10
CPC分类号： E21B36/003 , C09K8/592
摘要： A thermal insulating packer fluid contains at least one water superabsorbent polymer and optionally water and/or brine, and a viscosifying polymer. The composition is capable of inhibiting unwanted heat loss from production tubing or uncontrolled heat transfer to outer annuli. The viscosity of the composition is sufficient to reduce the convection flow velocity within the annulus.
摘要翻译：绝热封隔器流体包含至少一种水超吸收性聚合物和任选的水和/或盐水，以及增粘聚合物。该组合物能够抑制生产管道不期望的热损失或不受控制的热传递至外环。组合物的粘度足以降低环形空间内的对流流速。

10. 发明申请

US20100175880A1 Method of Using Crosslinkable Brine Containing Compositions 有权
标题翻译：含有组合物的可交联盐水的方法
公开(公告)号：US20100175880A1
公开(公告)日：2010-07-15
申请号：US12353875
申请日：2009-01-14
申请人： Xiaolan Wang , Qi Qu
发明人： Xiaolan Wang , Qi Qu
IPC分类号： E21B43/00 , E21B43/26
CPC分类号： E21B36/003 , C09K8/685 , C09K8/882 , C09K8/887
摘要： A method of enhancing the productivity of a subterranean formation penetrated by a gas, oil or geothermal well consists of introducing into the formation and/or well a pumpable polymerizable fluid comprising a crosslinkable, mono functional alkene, multi-functional alkene (such as a difunctional alkene), a heat inducible free radical initiator and brine. The fluid may be used in the thermal insulation of production tubing or transfer pipes and hydraulic fracturing.
摘要翻译：提高由气体，油或地热井穿透的地层的生产率的方法包括将包含可交联的单官能烯烃，多官能烯烃（例如双官能的烯烃）的可泵送可聚合流体引入地层和/或井烯烃），热诱导型自由基引发剂和盐水。流体可用于生产管道或输送管道和水力压裂的隔热。

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