Patents Assigned to The Petroleum Institute
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Patent number: 11976891Abstract: The present invention relates to the field of fluid heat transfer, and discloses a heat transfer enhancement pipe as well as a cracking furnace and an atmospheric and vacuum heating furnace including the same. The heat transfer enhancement pipe (1) includes a pipe body (10) of tubular shape having an inlet (100) for entering of a fluid and an outlet (101) for said fluid to flow out; internal wall of the pipe body (10) is provided with a fin (11) protruding towards interior of the pipe body (10), the fin (11) spirally extends in an axial direction of the pipe body (10), wherein a height of the fin (11) gradually increases from one end in at least a part extension of the fin. The heat transfer enhancement pipe can reduce thermal stress of itself, thereby increasing service life of the heat transfer enhancement pipe.Type: GrantFiled: October 25, 2018Date of Patent: May 7, 2024Assignees: China Petroleum & Chemical Corporation, Beijing Research Institute of Chemical Industry, China Petroleum & Chemical CorporationInventors: Guoqing Wang, Junjie Liu, Lijun Zhang, Cong Zhou, Zhaobin Zhang, Shasha Yang, Dongfa Shen, Xiaofeng Li, Shifang Yang, Zhiguo Du, Yonggang Zhang, Ying Shi, Jinghang Guo
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Patent number: 11970510Abstract: Disclosed are a catalyst component and a catalyst for olefin polymerization, and an olefin polymerization method. The catalyst component comprises magnesium, titanium, a halogen and an internal electron donor, wherein the internal electron donor comprises a monocarboxylic acid ester compound and a diether compound, and the molar ratio of the monocarboxylic acid ester compound to the diether compound is (0.0035-0.7):1. By using the catalyst, a polymer having both a high isotactic index and a high melt flow index can be prepared.Type: GrantFiled: October 15, 2019Date of Patent: April 30, 2024Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATIONInventors: Jin Zhao, Xianzhi Xia, Yuexiang Liu, Yang Tan, Chunhong Ren, Weili Li, Long Chen, Futang Gao, Yongtai Ling, Tao Liu
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Patent number: 11965089Abstract: A microspheric ionomer having a cross-linked structure, a preparation method therefor, applications thereof, and a preparation system thereof. The ionomer comprises structure units A represented by formula (1), structure units B represented by formula (2), and a cross-linking structure provided by a cross-linking agent, M being separately selected from H, a metal cation, and a straight chain, a saturated alkyl of branched or ring-shaped C1-C20, R being H or a methyl; and metal cations are introduced to part of structure units A in the ionomer. The ionomer shows an outstanding effect on nucleation of PET, serves as a nucleating agent for PET modification, so as to obtain a corresponding PET composition.Type: GrantFiled: October 25, 2018Date of Patent: April 23, 2024Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATIONInventors: Wenbo Song, Hao Yuan, Zhenjie Liu, Jinliang Qiao, Shijun Zhang, Hua Yin, Huijie Hu, Qing Shao, Jie Zhang, Xiaomeng Zhang, Dezhan Li, Fuyong Bi
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Patent number: 11958011Abstract: A separation device includes a membrane separation module (10), an adsorption module (20), and a gas intake module (30). The membrane separation module includes a first housing (110), and a membrane assembly (130) disposed in the first housing. The first housing has a first gas inlet (121), a first gas outlet (122), and a retentate gas outlet (123). The membrane module has a permeate gas outlet, the permeate gas outlet being in communication with the first gas outlet. The adsorption module has a second housing (210) and an adsorbent layer (230) disposed in it. The second housing is disposed on the first housing and has a second gas inlet (221), a second gas outlet (222), and a desorption gas outlet (223). The second gas inlet is in communication with the first gas outlet. The gas intake module has a third gas outlet (321) in communication with the first gas inlet.Type: GrantFiled: December 26, 2019Date of Patent: April 16, 2024Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, DALIAN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS, CORP.Inventors: Shengzhong Zhang, Ying Zhang, Kai Qiao, Dequan Fan, Yanpeng Zhang, Ming Gao
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Patent number: 11952283Abstract: A silicon-and germanium-based molecular sieve has a framework chemical composition as represented by the formula “SiO2.1/nGeO2”. The silicon/germanium molar ratio is 0.1n30. The molecular sieve has a unique X-ray diffraction pattern. It can be used in adsorptive separation, ion exchange, and catalytic conversion of organic compounds.Type: GrantFiled: July 9, 2020Date of Patent: April 9, 2024Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY SINOPECInventors: Weimin Yang, Wenhua Fu, Zhiqing Yuan, Zhendong Wang, Jiawei Teng, Weichuan Tao, Shengli Zhao
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Patent number: 11926794Abstract: A continuous operation method is employed for the microwave high-temperature pyrolysis of a solid material containing an organic matter. The method includes the steps of mixing a solid material containing an organic matter with a liquid organic medium; transferring the obtained mixture to a microwave field; and in the microwave field, continuously contacting the mixture with a strong wave absorption material in an inert atmosphere or in vacuum. The strong wave absorption material continuously generates a high temperature under a microwave such that the solid material containing an organic matter and the liquid organic medium are continuously pyrolyzed to implement a continuous operation.Type: GrantFiled: September 27, 2019Date of Patent: March 12, 2024Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATIONInventors: Haibin Jiang, Jinliang Qiao, Xiaohong Zhang, Wenlu Liu, Jianming Gao, Guicun Qi, Zhihai Song, Jinmei Lai, Chuanlun Cai, Binghai Li, Xiang Wang, Yue Ru, Hongbin Zhang, Peng Han, Jiangru Zhang, Chao Jiang, Zhaoyan Guo
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Patent number: 11926687Abstract: A grafted polypropylene resin is prepared by a grafting reaction of a polar monomer capable of absorbing microwave so as to raise its temperature in a microwave field to more than 200° C. and a solid polypropylene resin using microwave irradiation without adding an initiator. The polar grafted polypropylene resin that does not contain initiator residues and does not have a significant reduction in molecular mass compared with a resin before grafting is obtained.Type: GrantFiled: April 26, 2019Date of Patent: March 12, 2024Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATIONInventors: Jinliang Qiao, Songhe Wang, Xiaohong Zhang, Guicun Qi, Zhihai Song, Chuanlun Cai, Xiang Wang, Jinmei Lai, Binghai Li, Haibin Jiang, Yue Ru, Jiangru Zhang, Jianming Gao, Hongbin Zhang, Peng Han, Wenlu Liu
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Patent number: 11920083Abstract: This invention relates to a surfactant composition, production and use thereof in tertiary oil recovery. The present surfactant composition comprises a cationic surfactant and an anionic-nonionic surfactant, and exhibits significantly improved interfacial activity and stability as compared with the prior art. With the present surfactant composition, a flooding fluid composition for tertiary oil recovery with improved oil displacement efficiency and oil washing capability as compared with the prior art could be produced.Type: GrantFiled: June 11, 2020Date of Patent: March 5, 2024Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY, SINOPECInventors: Yingcheng Li, Songyuan Gu, Weidong Zhang, Xinning Bao, Zhiqin Shen, Hengzhi Tang, Xiaodong Zhai
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Patent number: 11913324Abstract: An apparatus for downhole multi-dimensional imaging includes an acquisition unit configured to acquire a formation resistivity signal, an ultrasonic echo signal and an orientation signal regularly; a sector calculation unit configured to calculate, based on said orientation signal, a sector where a currently acquired signal is from; and a multi-dimensional imaging unit, configured to calculate, based on the signals acquired by the acquisition unit, data of resistivity, distance from a drilling tool to a borehole wall and ultrasonic echo amplitude, and distribute said data into all sectors for feature recognition and extraction, thus obtaining key features characterizing a current formation being drilled, said key features being transmitted to ground for guiding drilling process. The structural complexity and the length of the downhole imaging measurement instrument can be reduced, and feature recognition can be directly performed on the imaging data underground.Type: GrantFiled: August 26, 2020Date of Patent: February 27, 2024Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, SINOPEC RESEARCH INSTITUTE OF PETROLEUM ENGINEERINGInventors: Yijin Zeng, Wei Zhang, Weining Ni, Xin Li, Lipeng Yan, Jinping Wu, Yuefa Hu, Lishuang Wang, Zuyang Zhu, Jintai Mi
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Patent number: 11851329Abstract: A method and system for reforming CO2 rich natural gases is disclosed which comprises: a cold plasma unit configured to convert CO2 rich natural gases into a plasma state; and a gas reforming reactor configured to reform said CO2 rich gas mixture at said plasma state into a syngas. The catalytic reforming reactor is separate and different from the DBD cold plasma unit. Means for latent heat of condensation, endothermic/exothermic reactions, and convection currents is used to achieve energy efficiency.Type: GrantFiled: October 26, 2022Date of Patent: December 26, 2023Assignee: Vietnam Petroleum Institute (VPI)Inventors: Phuong Thuy Ngo, Nguyen Phuc Le, Tri Van Tran, Thuy Ngoc Luong
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Publication number: 20230264954Abstract: A method and system for reforming CO2 rich natural gases is disclosed which comprises: a cold plasma unit configured to convert CO2 rich natural gases into a plasma state; and a gas reforming reactor configured to reform said CO2 rich gas mixture at said plasma state into a syngas. The catalytic reforming reactor is separate and different from the DBD cold plasma unit. Means for latent heat of condensation, endothermic/exothermic reactions, and convection currents is used to achieve energy efficiency.Type: ApplicationFiled: October 26, 2022Publication date: August 24, 2023Applicant: Vietnam Petroleum Institute (VPI)Inventors: Phuong Thuy Ngo, Nguyen Phuc Le, Tri Van Tran, Thuy Ngoc Luong
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Publication number: 20230227378Abstract: Smart fertilizers and method of using and manufacturing are provided that include nanocarbon solution mixed with nanocomposite hydrogels at predetermined percentage weight or volume ratio (% w/w or % v/v). The resulted smart fertilizers are characterized in biosensors for detecting electricity conductance (EC) and/or pH degree of the surrounding soil caused by the release of ATPase H+ from the plant roots and in bioactuators for chemically reacting with the surrounding hydron ions to release the nutrients once the biodetectors detect the stimuli conditions.Type: ApplicationFiled: August 23, 2022Publication date: July 20, 2023Applicant: Vietnam Petroleum InstituteInventors: Huan Manh Nguyen, Thuan Minh Huynh, Luong Ngoc Dang, Quoc Binh Minh Phan, Luong Huu Nguyen, Hung My Huynh Nguyen, Chau Giang Thi Nguyen, Nhan Van Truong, Noa Uy Pham Do, Kim Ngan Thi Nguyen
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Patent number: 11318454Abstract: A method and system for renewing spent fluid catalytic cracking (SFCC) catalysts are disclosed which comprises: treating SFCC catalysts using a static reactor designed to uniformly distribute with an oxalic acid solution and its reflux to obtain leached SFCC catalysts; washing with aqueous solution and filtering to collect cleaned and treated SFCC catalyst; and c) executing the cleaned and treated SFCC catalyst with thermal treatment to obtain renewed FCC catalysts.Type: GrantFiled: September 28, 2021Date of Patent: May 3, 2022Assignee: Vietnam Petroleum InstituteInventors: Phuong Thuy Ngo, Nguyen Phuc Le, Tri Van Tran, Thinh Huu Tran, Thuy Ngoc Luong
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Patent number: 10030125Abstract: A thermoplastic sulfur-polymer composite comprises a thermoplastic polymer, such as polyethylene and polystyrene; and a sulfur element. Such sulfur element functions as passive sulfur filler in this composite. The thermoplastic polymer is a polymer matrix; and the sulfur filler is dispersed in the polymer matrix. There is no chemical reaction occurs after the addition of the sulfur filler into the host polymer and no chemical bond formed between the polymer and the sulfur filler. The thermoplastic sulfur-polymer composite can be a nanocomposite by either adding certain nanofillers into the composite or making the sulfur filler as sulfur nanoparticles. With its similar physical properties and lower manufacturing costs, the thermoplastic sulfur-polymer composites are good alternatives of the respective pure polymers.Type: GrantFiled: August 23, 2013Date of Patent: July 24, 2018Assignee: The Petroleum InstituteInventors: Saeed Mohd Salem Alhassan Alkhazraji, Ahmed Abdelhay Ahmed Abdalla, Sara Mohammed Rashed Saeed Aldhaheri, Dana Saleh Mohamed Alhaj Fadlalla, Sara Jalal Mohamed Qeshta, Nafisa Yousif Elsamani Mohamed Ali
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Patent number: 9783652Abstract: A thermoplastic sulfur-polymer composite comprises a thermoplastic polymer, such as polyethylene and polystyrene; and a sulfur element. Such sulfur element functions as passive sulfur filler in this composite. The thermoplastic polymer is a polymer matrix; and the sulfur filler is dispersed in the polymer matrix. There is no chemical reaction occurs after the addition of the sulfur filler into the host polymer and no chemical bond formed between the polymer and the sulfur filler. The thermoplastic sulfur-polymer composite can be a nanocomposite by either adding certain nanofillers into the composite or making the sulfur filler as sulfur nanoparticles. With its similar physical properties and lower manufacturing costs, the thermoplastic sulfur-polymer composites are good alternatives of the respective pure polymers.Type: GrantFiled: May 4, 2015Date of Patent: October 10, 2017Assignee: THE PETROLEUM INSTITUTEInventors: Saeed Mohd Salem Alhassan Alkhazraji, Ahmed Abdelhay Ahmed Abdalla, Sara Mohammed Rashed Saeed Aldhaheri, Dana Saleh Mohamed Alhaj Fadlalla, Sara Jalal Mohamed Qeshta, Nafisa Yousif Elsamani Mohamed Ali
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Patent number: 9440187Abstract: A device for collecting water from atmospheric moisture comprises water absorbing material, a protection wall and a water container. The protection wall is in a porous form. The water absorbing material is made of the temperature responsive polymer with a phase separation temperature, including Poly(N-isopropylacrylamide) (PNIPAM), Poly(vinylphosphonate) and etc. when its temperature is below phase separation temperature, the temperature responsive polymer is in a swollen hydrated state, forming hydrogen bond with water molecules; so as to absorb water from the air. When its temperature is above said phase separation temperature, the temperature responsive polymer is in a shrunken dehydrated state, forming hydrogen bond with other temperature responsive polymer molecules; so as to expel the water to the water container.Type: GrantFiled: July 15, 2014Date of Patent: September 13, 2016Assignee: THE PETROLEUM INSTITUTEInventors: Saeed Alhassan Alkhazraji, Sara Mohamed Aldhaheri, Fatima Mohamed Alhameli
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Patent number: 9250344Abstract: The various embodiments herein provide a method to acquire seismic data to estimate reservoir characteristics in a shallow sea water environment. According to an embodiment herein, a method comprises acquiring four component ocean bottom cable (4C OBC) seismic data using a hydrophone and a three component geophone by varying a time delay between the shots and spacing between the shots. A full acoustic modeling process and an elastic modeling process are applied to the acquire 4C OBC seismic data to acquire a pressure data and an inline geophone data to estimate a horizontal component data and a reflected shear wave data. The estimated horizontal component data are NMO corrected and stacked by varying sampling intervals to remove noise component in the acquired seismic data. A shear wave energy data is estimated from the acquired pressure data to estimate shear wave properties of a sea bed and a subsurface carbonate reservoir.Type: GrantFiled: October 12, 2011Date of Patent: February 2, 2016Assignee: The Petroleum InstituteInventors: Karl-Andreas Berteussen, Yuefeng Sun
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Patent number: 8995223Abstract: The various embodiments of the present invention provide a method for removing a Scholte waves and similar ground roll type waves from a seismic sea bottom data in a shallow water. The method comprises acquiring seismic sea bottom data in a shallow waters, applying a time-frequency-wave number (t-f-k) transform on the acquired seismic sea bottom data, identifying a time-frequency relationship of a surface wave based on a specific wave number, identifying a frequency-wave number relationship of a surface wave based on a specific time, designing a time varying frequency-wave number filter in the time-frequency-wave number domain to separate the surface wave, applying a time varying frequency-wave number filtering process to remove an undesired energy and inversing a filtered record by applying an inverse S-Transform operation and an inverse Fourier Transform operation.Type: GrantFiled: October 12, 2011Date of Patent: March 31, 2015Assignee: The Petroleum InstituteInventors: Karl-Andreas Berteussen, Yuefeng Sun, Zhao Zhang
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Publication number: 20120136578Abstract: The various embodiments herein provide a method for determining core wettability characteristics of reservoir rock samples based on modified form of Washburn equation. The method involves saturating a core sample with a first reservoir fluid such as water and imbibing with a second reservoir fluid such as oil. The change in square of the core mass with respect to time is monitored during an imbibition process to acquire a data to calculate a contact angle to determine the wettability of the sample. The contact angle is calculated by using the modified form of Washburn equation. A single or twin core sample is used to calculate the wettability characteristics. The method measures wettability characteristics in terms of contact angle and not in terms of wettability index.Type: ApplicationFiled: October 12, 2011Publication date: May 31, 2012Applicant: THE PETROLEUM INSTITUTEInventors: Shawket Ghedan, Celal Hakan Canbaz
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Publication number: 20120092961Abstract: The various embodiments of the present invention provide a method for removing a Scholte waves and similar ground roll type waves from a seismic sea bottom data in a shallow water. The method comprises acquiring seismic sea bottom data in a shallow waters, applying a time-frequency-wave number (t-f-k) transform on the acquired seismic sea bottom data, identifying a time-frequency relationship of a surface wave based on a specific wave number, identifying a frequency-wave number relationship of a surface wave based on a specific time, designing a time varying frequency-wave number filter in the time-frequency-wave number domain to separate the surface wave, applying a time varying frequency-wave number filtering process to remove an undesired energy and inversing a filtered record by applying an inverse S-Transform operation and an inverse Fourier Transform operation.Type: ApplicationFiled: October 12, 2011Publication date: April 19, 2012Applicants: The Petroleum Institute, Texas A&M Research Foundation, Ms. Zhao Zhang, Dr. Karl-Andreas Berteussen, Dr. Yuefeng SunInventors: Karl-Andreas Berteussen, Yuefeng Sun