公开(公告)号：US20160167029A1

公开(公告)日：2016-06-16

申请号：US14964348

申请日：2015-12-09

Applicant: PetroChina Company Limited

Inventor： Xiaodong YANG ,  Chunmei YU ,  Yanfeng LIU ,  Sheng HU ,  Zhihua ZHANG ,  Famin SUN ,  Wencheng ZHANG ,  Jintao GUO ,  Wenyong LIU ,  Xinmiao WANG ,  Shanbin GAO ,  Bin XIE ,  Jinxian JIANG ,  Yuhe YANG ,  Rui LI ,  Guojia ZHANG ,  Lili JIANG ,  Tan ZHAO ,  Dongqing WANG ,  Jingying ZHAO ,  Quanguo ZHANG ,  Ruifeng LI ,  Shengbo SUN ,  Hong LI ,  Cheng TANG

IPC: B01J29/80 ,  C10M101/02 ,  B01J37/08 ,  C10G65/00 ,  B01J29/74 ,  B01J37/02

CPC classification number: B01J29/80 ,  B01J29/74 ,  B01J29/7446 ,  B01J29/7476 ,  B01J29/7484 ,  B01J29/7492 ,  B01J35/008 ,  B01J35/026 ,  B01J37/0205 ,  B01J37/0213 ,  B01J37/0236 ,  B01J37/08 ,  B01J2229/20 ,  B01J2229/42 ,  B01J2523/00 ,  C10G65/00 ,  C10M101/025 ,  C10M2203/1006 ,  C10M2203/1025 ,  C10N2230/40 ,  C10N2230/43 ,  C10N2260/02 ,  C10N2270/00 ,  B01J2523/31 ,  B01J2523/41 ,  B01J2523/47 ,  B01J2523/828 ,  B01J2523/48 ,  B01J2523/824

Abstract: Disclosed are a method for preparing a noble metal hydrogenation catalyst comprising preparing a carrier from a molecular sieve having a 10-member ring structure and/or an amorphous porous material; preparing a noble metal impregnation solution from one or more of compounds of noble metals Pt, Pd, Ru, Rh, Re, and Ir and deionized water or an acid solution; and preparing noble metal impregnation solutions in a concentration gradient ranging from 0.05 to 5.0 wt % with deionized water, and sequentially impregnating the carrier with the impregnation solutions from low to high concentrations during the carrier impregnation process, or preparing a noble metal impregnation solution at a low concentration ranging from 0.05 to 0.5 wt % and impregnating the carrier by gradually increasing the concentration of the noble metal impregnation solution to 2.0 to 5.0 wt % in the impregnation process, followed by homogenization, drying, and calcination, as well as a noble metal hydrogenation catalyst, use thereof, and a method for preparing lubricant base oil. The catalyst according to the present invention has high activity and stability, and the produced lubricant base oil shows a high viscosity index and a low pour point.

Abstract translation: 公开了一种制备贵金属氢化催化剂的方法，包括由具有10元环结构的分子筛和/或无定形多孔材料制备载体; 由一种或多种贵金属Pt，Pd，Ru，Rh，Re和Ir的化合物和去离子水或酸溶液制备贵金属浸渍溶液; 并用去离子水制备浓度梯度为0.05-5.0重量％的贵金属浸渍溶液，并在载体浸渍过程中用浸渍溶液从低浓度至高浓度依次浸渍载体，或在载体浸渍过程中制备贵金属浸渍溶液 低浓度为0.05〜0.5重量％，在浸渍工序中将贵金属浸渍溶液的浓度逐渐提高至2.0〜5.0重量％，然后进行均化，干燥，煅烧以及贵金属 氢化催化剂，其用途和润滑剂基础油的制备方法。 根据本发明的催化剂具有高活性和稳定性，并且所生产的润滑剂基础油显示高粘度指数和低倾点。

公开(公告)号：US20160145994A1

公开(公告)日：2016-05-26

申请号：US14946174

申请日：2015-11-19

Applicant: PetroChina Company Limited

Inventor： Yong LI ,  Baozhu LI ,  Jing XIA ,  Hui PENG ,  Jing ZHANG ,  Yuwei JIAO ,  Manqi JIANG

IPC: E21B47/00 ,  E21B49/00

CPC classification number: E21B44/00 ,  E21B41/00 ,  E21B2041/0028

Abstract: The present invention provides an evaluation method and an evaluation device for water breakthrough risk of gas wells in gas reservoirs with aquifers, the method comprising the following steps: building evaluation factors that influence water breakthrough risk of gas wells in gas reservoirs with aquifers; acquiring weight vectors of the evaluation factors based on an analytic hierarchy process; building a fuzzy relationship matrix between the water breakthrough risk of gas wells in gas reservoirs with aquifers and its evaluation factors; and synthesizing the fuzzy relationship matrix and the weight vectors according to a weighted average fuzzy synthesis operator, to acquire a comprehensive evaluation result of water breakthrough risk of gas wells in gas reservoirs with aquifers. The present invention improves the accuracy of the evaluation result of water breakthrough risk of the gas wells, and is able to obtain an evaluation result that is more consistent with the case of actual water breakthrough of gas wells in gas reservoirs with aquifers.

Abstract translation: 本发明提供了一种含水层气藏瓦斯井漏水评估方法和评价装置，其特征在于包括以下步骤：建立影响含水层气藏气井水井突破风险的评价因素; 基于分析层次过程获取评估因子的权重向量; 在含水层气井水井突破风险及其评价因素之间建立模糊关系矩阵; 并根据加权平均模糊综合算子对模糊关系矩阵和权重向量进行合成，得到含蓄层气藏气井水突破风险综合评价结果。 本发明提高了气井水突破风险评估结果的准确性，能够获得与含水层气藏实际水井突破实际情况相一致的评价结果​​。

公开(公告)号：US20150369039A1

公开(公告)日：2015-12-24

申请号：US14765287

申请日：2013-06-06

Applicant: PETROCHINA COMPANY LIMITED

Inventor： He LIU ,  Xiaohan PEI ,  Fuchao SUN ,  Lichen ZHENG ,  Qinghai YANG ,  Yang GAO

IPC: E21B47/10

CPC classification number: E21B47/10 ,  E21B4/06 ,  E21B23/00 ,  E21B43/20

Abstract: A bridge concentric direct-reading testing and adjusting instrument, comprising: a cable head having a lower end connected to a pressure sensor via a circuit board; a supporting mechanism having a supporting arm fixing base and a pair of supporting arms connected to the supporting arm fixing base; an inclination well sliding power mechanism including a power motor, a spring, an impact hammer and a one-way clutch assembly, the spring positioned between the power motor and the impact hammer, the impact hammer slidably connected to the power motor and to be rotated along with rotation of the power motor, a lower end of the impact hammer detachably connected to the one-way clutch assembly, and the one-way clutch assembly connecting the supporting arms via a transmission assembly to control opening and closing of the supporting arms; a flowmeter connected below the supporting mechanism; and an adjusting actuator connected below the flowmeter and including an adjusting motor, an adjusting connector and an adjusting arm, the adjusting motor connected to the adjusting arm via the adjusting connector, and the adjusting arm used for adjusting a waterflooding flow rate through rotation of the adjusting arm

Abstract translation: 一种桥式同心直读式测试和调节仪器，包括：电缆头，其下端通过电路板连接到压力传感器; 支撑机构，其具有支撑臂固定底座和连接到支撑臂固定基座的一对支撑臂; 包括动力马达，弹簧，冲击锤和单向离合器组件的倾斜井滑动动力机构，弹簧定位在动力马达和冲击锤之间，冲击锤可滑动地连接到动力马达并旋转 与动力马达的旋转一起，可拆卸地连接到单向离合器组件的冲击锤的下端，以及经由传动组件连接支撑臂的单向离合器组件，以控制支撑臂的打开和关闭; 连接在支撑机构下方的流量计; 以及调节致动器，其连接在所述流量计下方并且包括调节电动机，调节连接器和调节臂，所述调节电动机经由所述调节连接器连接到所述调节臂，所述调节臂用于通过所述调节连接器的旋转来调节注水流量 调整臂

公开(公告)号：US20140162918A1

公开(公告)日：2014-06-12

申请号：US14116090

申请日：2012-05-04

Applicant: PETROCHINA COMPANY LIMITED

Inventor： Xisheng Fu ,  Xiuling Hua ,  Jie Zhang

IPC: C10M141/10

CPC classification number: C10M141/10 ,  C10M169/04 ,  C10M2203/1006 ,  C10M2205/0285 ,  C10M2207/026 ,  C10M2215/065 ,  C10M2215/223 ,  C10M2219/066 ,  C10M2219/106 ,  C10M2223/04 ,  C10M2223/041 ,  C10M2223/043 ,  C10M2223/047 ,  C10M2223/06 ,  C10N2230/00 ,  C10N2230/02 ,  C10N2230/06 ,  C10N2230/10 ,  C10N2230/24 ,  C10N2240/04

Abstract: Provided is a micropitting corrosion resistant industrial gear lubricant composition, comprising: (A) at least a highly refined mineral oil, or synthetic oil or any combination of the above components; (B) at least a micropitting corrosion resistant additive; (C) at least an anti-wear additive; (D) at least a metal passivation additive; and (E) at least an anti-oxidation additive.The lubricant composition has excellent high and low temperature performance and meets 68, 100, 150, 220, 320, 460 and 680 industrial gear oil viscosity level requirement. The lubricant composition has excellent micropitting corrosion resistance, anti-wear performance and anti-oxidation performance, passes FVA 54 micropitting corrosion resistant test, FAG FE-8 bearing wear test and SKF EMCOR bearing corrosion test, and is suitable for many large-scale industrial transmission gears and some automobile transmission gears, especially suitable for a gear transmission system for wind power generation.

Abstract translation: 本发明提供一种防微蚀腐蚀工业齿轮润滑剂组合物，其包含：（A）至少一种高度精炼的矿物油或合成油或上述组分的任何组合; （B）至少具有微孔耐腐蚀添加剂; （C）至少一种抗磨添加剂; （D）至少一种金属钝化添加剂; 和（E）至少一种抗氧化添加剂。 润滑剂组合物具有优异的高低温性能，符合68,100,150,220,320,460和680工业齿轮油粘度等级要求。 该润滑剂组合物具有优良的微孔耐腐蚀性，抗磨损性能和抗氧化性能，通过FVA 54微孔腐蚀试验，FAG FE-8轴承磨损试验和SKF EMCOR轴承腐蚀试验，适用于许多大型工业 传动齿轮和一些汽车传动齿轮，特别适用于风力发电的齿轮传动系统。

公开(公告)号：US20020108887A1

公开(公告)日：2002-08-15

申请号：US10013832

申请日：2001-12-13

Applicant: PetroChina Company Limited and University of Petroleum (East China)

Inventor： Jianfang Zhang ,  Honghong Shang ,  Chaohe Yang ,  An Ma ,  Genlin Niu ,  Feng Du ,  Yudong Sun ,  Zheng Li ,  Chunyi Li ,  Zhongxiang Han ,  Aijun Duan

IPC: C10G011/00

CPC classification number: C10G11/18

Abstract: This invention relates to a new two-stage riser catalytic cracking process, particularly to an improvement of the conventional riser reactor and reaction-regeneration system by application of a two-stage riser reactor to fulfill the aims of the concatenation of oil-vapor, catalyst in relays as result in shortening reaction time and increasing average performance of the catalyst.

Abstract translation: 本发明涉及一种新的两级立管催化裂化方法，特别是通过应用两级提升管反应器来改进传统提升管反应器和反应 - 再生系统，以实现油 - 汽，催化剂 在继电器中，由于缩短了反应时间并增加了催化剂的平均性能。

公开(公告)号：US20240336645A1

公开(公告)日：2024-10-10

申请号：US18646396

申请日：2024-04-25

Applicant: PetroChina Company Limited

Inventor： Yulong WANG ,  Hongpeng LI ,  Simeng ZHAO ,  Tong LIU ,  Xiuhui WANG ,  Tiekai ZHAO ,  Xianming XU ,  Yongjun ZHANG ,  Yonggang JI ,  Kecun MA

IPC: C07F17/00 ,  C08F4/6592

CPC classification number: C07F17/00 ,  C08F4/6592

Abstract: The present application provides a metallocene compound, and a preparation method and application thereof. The metallocene compound of the present application includes a structure as shown in Formula a, where Ar is selected from a substituted or unsubstituted C6-C30 aryl; Cp′ is selected from a substituted or unsubstituted cyclopentadienyl, indenyl, or fluorenyl; X is at least one of halogen, substituted or unsubstituted C1-C30 alkyl, alkoxy, substituted or unsubstituted C2-C30 dialkylamino, alkenyl, and substituted or unsubstituted C6-C30 aryl; and M is a transition metal element. The metallocene compound is suitable for catalyzing a C6-C30 long straight chain α-olefin raw material and also a mixed long branched chain non-terminal olefin raw material, and may obtain a polymerization product with a target molecular weight according to demand.

公开(公告)号：US12038344B2

公开(公告)日：2024-07-16

申请号：US17793195

申请日：2021-01-13

Applicant: PETROCHINA COMPANY LIMITED

Inventor： Xinglong Chen ,  Qingjie Liu ,  Jiazhong Wu ,  Haishui Han ,  Hongwei Yu

IPC: G01M10/00 ,  F15D1/04 ,  G01F1/20 ,  G01F15/00 ,  G01F15/06

CPC classification number: G01M10/00 ,  F15D1/04 ,  G01F1/206 ,  G01F15/005 ,  G01F15/06

Abstract: A phase power device, comprising: a circulation pipe (1) and a preset number of phase power control components (2), wherein the circulation pipe (1) is used to provide a channel for fluid circulation flow, and the preset number of phase power control components (2) are disposed on the circulation pipe (1) and used to drive fluid in the circulation pipe (1) to circulate and flow. Further provided is a fluid experiment system, comprising the phase power device. The phase power device and the fluid experiment system may enable the fluid to meet a set flow requirement during the experiment, thus reducing the use of auxiliary equipment, and reducing experiment costs.

公开(公告)号：US20240068991A1

公开(公告)日：2024-02-29

申请号：US18455957

申请日：2023-08-25

Applicant: Research Institute of Petroleum Exploration & Development, PetroChina Company Limited ,  Sichuan University

Inventor： Mancang LIU ,  Xiaosong QIU ,  Jianfeng LIU ,  Yunhe SU ,  Zhide WU ,  Lu WANG ,  Shujuan XU ,  Xin LAI ,  Jianxiong YANG ,  Huining XU ,  Jianliang PEI ,  Jinbing WEI

IPC: G01N29/14 ,  G01N3/04 ,  G01N29/28

CPC classification number: G01N29/14 ,  G01N3/04 ,  G01N29/28 ,  G01N2203/0017 ,  G01N2203/0658

Abstract: A clamping triaxial seepage and acoustic coupling rock tensile testing machine includes a sample and a scaffold-type tensile testing device. The scaffold-type tensile testing device has an upper chuck and a lower chuck. The upper chuck has an acoustic transmitting channel, one end of which communicating with the outside, and the other end of which having an acoustic transmitting probe. The lower chuck has an acoustic receiving channel, one end of which communicating with the outside, and the other end having acoustic receiving probe. An upper end face of the sample has with a seepage outflow hole while the upper chuck has a seepage outflow channel connected with the seepage outflow hole. A lower end face of the sample has a seepage inflow hole while the lower chuck has a seepage entry channel is connected with the seepage inflow hole.

公开(公告)号：US20240002243A1

公开(公告)日：2024-01-04

申请号：US18039469

申请日：2021-10-27

Applicant: PETROCHINA COMPANY LIMITED

Inventor： Tong LIU ,  Yuanyuan CAO ,  Yulong WANG ,  Libo WANG ,  Xianming XU ,  Hongping LI ,  Enhao SUN ,  Xiuhui WANG ,  Wei SUN ,  Han GAO ,  Hongling CHU ,  Yongjun ZHANG ,  Yonggang JI ,  Kecun MA ,  Yan JIANG ,  Qian CHEN ,  Hongliang HUO ,  Qi YU

IPC: C01B35/06 ,  B01D3/06 ,  B01D53/22 ,  B01D71/34 ,  B01D71/36

CPC classification number: C01B35/061 ,  B01D3/06 ,  B01D53/228 ,  B01D71/34 ,  B01D71/36 ,  C01B2210/0012 ,  B01D2311/10 ,  B01D2311/14

Abstract: The present invention provides a method for separation and recovery of boron trifluoride and complexes thereof in an olefin polymerization reaction. The method for separation and recovery of boron trifluoride and complexes thereof in an olefin polymerization reaction, comprising: 1) subjecting a mixture obtained after an olefin polymerization reaction to flash distillation separation to separate part of gaseous boron trifluoride; 2) subjecting the liquid phase obtained from the flash distillation separation to membrane separation to obtain complexes of boron trifluoride and a crude product of the olefin polymerization reaction; and 3) subjecting the crude product of the olefin polymerization reaction obtained in step 2) to gas stripping separation to separate the remaining gaseous boron trifluoride, so as to obtain a pure product of the olefin polymerization reaction The present invention designs a matching process based on the polymorphic characteristics of boron trifluoride and complexes thereof to achieve efficient separation of boron trifluoride and complexes thereof from polymerization intermediates.

公开(公告)号：US11554966B2

公开(公告)日：2023-01-17

申请号：US16554862

申请日：2019-08-29

Applicant: PetroChina Company Limited

Inventor： Xu Jin ,  Jianming Li ,  Xiaoqi Wang ,  Hang Jiao ,  Liang Sun ,  Xiaodan Liu

IPC: C01G23/00 ,  C01G23/08 ,  C09C3/06 ,  C09C3/10 ,  H01M4/485 ,  B82Y40/00

Abstract: The present invention provides a nanostructured titanic acid salt and a preparation process and use thereof. The process comprises preparing a dispersion containing titanium peroxy complex; slowly adding a metal compound to the dispersion containing the titanium peroxy complex to form a solution; adding an alcohol to the solution under normal temperature and normal pressure to produce the nanostructured titanic acid salt precursor precipitate in the solution, and separating the precipitate to obtain the titanic acid salt precursor; drying the precursor, and then heat treating it to obtain the nanostructured titanic acid salt product. The present invention provides a process for preparing a titanic acid salt with simple preparation process, easy control for process parameters and easy large-scale industrial production.