Patents by Inventor Feng Jiao

Feng Jiao has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11223571
    Abstract: The application discloses a resource distributing method and device used for improving resource distributing efficiency. The method comprises: receiving a resource distributing request and determining one or more pre-selected receiving identifiers; determining a total distributing budget for distributing a resource; determining a distributing result according to the total distributing budget and one or more pre-selected receiving accounts corresponding to the one or more pre-selected receiving identifiers, wherein the distributing result is a resource value based on which the resource is to be distributed from the sending account to a receiving account in the one or more pre-selected receiving accounts; and distributing the resource from the sending account to the receiving account according to the distributing result. The application further discloses a red-envelope distributing method.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: January 11, 2022
    Assignee: ADVANCED NEW TECHNOLOGIES CO., LTD.
    Inventors: Jun Wu, Huanmi Yin, Xiaodong Zeng, Feng Lin, Jiajia Li, Lei Jiao
  • Publication number: 20210380888
    Abstract: A method for preparing liquid fuel by direct conversion of syngas uses the syngas as reaction raw material and conducts a catalytic conversion reaction on a fixed bed or a moving bed. The catalyst is a composite catalyst formed by compounding component I and component II in a mechanical mixing mode. The active ingredient of the component I is a metal oxide, and the component II is at least one of zeolites with one-dimensional ten-membered ring porous channels; and a weight ratio of the active ingredient in the component I to that in the component II is 0.1-20. The reaction process has high product yield and selectivity. The selectivity for liquid fuel composed of C5-C11 can reach 50-80%. The selectivity for aromatic hydrocarbon is less than 40% in C5-C11, while the selectivity for methane side product is less than 15%.
    Type: Application
    Filed: December 10, 2019
    Publication date: December 9, 2021
    Inventors: Feng JIAO, Na LI, Xiulian PAN, Xinhe BAO
  • Publication number: 20210347710
    Abstract: A supported catalyst for preparing light olefin using direct conversion of syngas is a composite catalyst and formed by compounding component I and component II in a mechanical mixing mode. The active ingredient of component I is a metal oxide; and the component II is a supported zeolite. A carrier is one or more than one of hierarchical pores Al2O3, SiO2, TiO2, ZrO2, CeO2, MgO and Ga2O3; the zeolite is one or more than one of CHA and AEI structures; and the load of the zeolite is 4%-45% wt. A weight ratio of the active ingredients in the component I to the component II is 0.1-20. The reaction process has an extremely high light olefin selectivity; the sum of the selectivity of the light olefin comprising ethylene, propylene and butylene can reach 50-90%, while the selectivity of a methane side product is less than 7%.
    Type: Application
    Filed: January 28, 2019
    Publication date: November 11, 2021
    Inventors: Xiulian PAN, Feng JIAO, Xinhe BAO, Gen LI
  • Publication number: 20210347711
    Abstract: A composite catalyst containing heteroatom-doped zeolite for preparing light olefin using direct conversion of syngas formed by compounding component I and component II in a mechanical mixing mode. The active ingredient of component I is a metal oxide, and the component II is a heteroatom-doped zeolite. The zeolite topology is CHA or AEI, and the skeleton atoms include Al—P—O or Si—Al—P—O; the heteroatoms is at least one of divalent metal Mg, Ca, Cr, Mn, Fe, Co, Ni, Cu, Zn, Sr, Zr, Mo, Cd, Ba and Ce, trivalent metal Ti and Ga, and tetravalent metal Ge. A weight ratio of the active ingredient in the component I to the component II is 0.1-20. The reaction process has high light olefin selectivity; the sum selectivity of the light olefin including ethylene, propylene and butylene can reach 50-90%, while the selectivity of a methane side product is less than 7%.
    Type: Application
    Filed: December 10, 2019
    Publication date: November 11, 2021
    Inventors: Feng JIAO, Gen LI, Xiulian PAN, Xinhe BAO
  • Patent number: 11097253
    Abstract: Direct conversion of syngas produces liquid fuels and light olefins. The catalytic reaction is conducted on a fixed bed or a moving bed. The catalyst comprises A and B components. The component A is composed of active metal oxides, and the active ingredients of the component B are zeolites with a MEL structure. The distance between the geometric centers of catalyst A and catalyst B particles is 2 nm-10 mm; a weight ratio of the catalyst A to the catalyst B is 0.1-20. The pressure of the syngas is 0.1-10 MPa; reaction temperature is 300-600° C.; and space velocity is 300-10000 h?1. The reaction mainly produces gasoline with high octane number, and co-generates light olefins. Meanwhile, the selectivity for a methane byproduct is low (less than 10%).
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: August 24, 2021
    Assignee: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Xinhe Bao, Feng Jiao, Xiulian Pan
  • Patent number: 11084026
    Abstract: A process for direct synthesis of light olefins uses syngas as the feed raw material. This catalytic conversion process is conducted in a fixed bed or a moving bed using a composite catalyst containing components A and B (A+B). The active ingredient of catalyst A is metal oxide; and catalyst B is an oxide supported zeolite. A carrier is one or more of Al2O3, SiO2, TiO2, ZrO2, CeO2, MgO and Ga2O3 having hierarchical pores; the zeolite is one or more of CHA and AEI structures. The loading of the zeolite is 4%-45% wt. A weight ratio of the active ingredients in the catalyst A and the catalyst B is within a range of 0.1-20, and preferably 0.3-5. The total selectivity of the light olefins comprising ethylene, propylene and butylene can reach 50-90%, while the selectivity of a methane byproduct is less than 15%.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: August 10, 2021
    Assignee: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Xiulian Pan, Feng Jiao, Xinhe Bao
  • Publication number: 20210140056
    Abstract: Disclosed herein is a method of electroreduction with a working electrode and counter electrode. The method includes a step of electrocatalyzing carbon monoxide and/or carbon dioxide in the presence of one or more nucleophilic co-reactants in contact with a catalytically active material present on the working electrode, thereby forming one or more carbon-containing products electrocatalytically.
    Type: Application
    Filed: April 11, 2019
    Publication date: May 13, 2021
    Applicant: University of Delaware
    Inventors: Feng JIAO, Matthew JOUNY, Jing-Jing LV
  • Publication number: 20210121859
    Abstract: A catalyst for preparing light olefin using direct conversion of syngas is a composite catalyst and formed by compounding component I and component II in a mechanical mixing mode. The active ingredient of component I is a metal oxide; and the component II is one or more than one of zeolite of CHA and AEI structures or metal modified CHA and/or AEI zeolite. A weight ratio of the active ingredients in the component Ito the component II is 0.1-20. The reaction process has high product yield and selectivity, wherein the sum of the selectivity of the propylene and butylene reaches 40-75%; and the sum of the selectivity of light olefin comprising ethylene, propylene and butylene can reach 50-90%. Meanwhile, the selectivity of a methane side product is less than 15%.
    Type: Application
    Filed: January 28, 2019
    Publication date: April 29, 2021
    Inventors: Xiulian PAN, Feng JIAO, Xinhe BAO, Na LI
  • Patent number: 10960387
    Abstract: Direct conversion of syngas to light olefins is carried out in a fixed bed or a moving bed reactor with a composite catalyst A+B. The active ingredient of catalyst A is active metal oxide; and catalyst B is one or more than one of zeolite of CHA and AEI structures or metal modified CHA and/or AEI zeolite. A spacing between geometric centers of the active metal oxide of the catalyst A and the particle of the catalyst B is 5 ?m-40 mm. A spacing between axes of the particles is preferably 100 ?m-5 mm, and more preferably 200 ?m-4 mm. A weight ratio of the active ingredients in the catalyst A and the catalyst B is within a range of 0.1-20 times, and preferably 0.3-5.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: March 30, 2021
    Assignee: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Xinhe Bao, Feng Jiao, Xiulian Pan, Minzheng Ding
  • Publication number: 20210002184
    Abstract: A process for direct synthesis of light olefins uses syngas as the feed raw material. This catalytic conversion process is conducted in a fixed bed or a moving bed using a composite catalyst containing components A and B (A+B). The active ingredient of catalyst A is metal oxide; and catalyst B is an oxide supported zeolite. A carrier is one or more of Al2O3, SiO2, TiO2, ZrO2, CeO2, MgO and Ga2O3 having hierarchical pores; the zeolite is one or more of CHA and AEI structures. The loading of the zeolite is 4%-45% wt. A weight ratio of the active ingredients in the catalyst A and the catalyst B is within a range of 0.1-20, and preferably 0.3-5. The total selectivity of the light olefins comprising ethylene, propylene and butylene can reach 50-90%, while the selectivity of a methane byproduct is less than 15%.
    Type: Application
    Filed: August 2, 2018
    Publication date: January 7, 2021
    Inventors: Xiulian PAN, Feng JIAO, Xinhe BAO
  • Publication number: 20200346992
    Abstract: An organic base modified composite catalyst for producing ethylene by hydrogenation of carbon monoxide is a composite catalyst and formed by compounding component I and component II in a mechanical mixing mode. The active ingredient of the component I is a metal oxide; the component II is an organic base modified zeolite of MOR topology; and a weight ratio of the active ingredients in the component I to the component II is 0.1-20, and preferably 0.3-8. The reaction process has an extremely high product yield and selectivity. The selectivity of C2-C3 olefins is as high as 78-87%; the selectivity of hydrocarbon products with more than 4 C atoms is less than 10%; the selectivity of a methane side product is extremely low (<9%); and meanwhile, the selectivity of the ethylene is 75-82%.
    Type: Application
    Filed: January 28, 2019
    Publication date: November 5, 2020
    Inventors: Xiulian PAN, Feng JIAO, Xinhe BAO
  • Publication number: 20200346993
    Abstract: A catalyst containing LF-type B acid preparing ethylene using direct conversion of syngas is a composite catalyst and formed by compounding component A and component B in a mechanical mixing mode. The active ingredient of the component A is a metal oxide; the component B is a zeolite of MOR topology; and a weight ratio of the active ingredients in the component A to the component B is 0.1-20. The reaction process has an extremely high product yield and selectivity, with the selectivity for light olefin reaching 80-90%, wherein ethylene has high space time yield and can reach selectivity of 75-80%. Meanwhile, the selectivity for a methane side product is extremely low (<15%).
    Type: Application
    Filed: January 28, 2019
    Publication date: November 5, 2020
    Inventors: Xiulian PAN, Feng JIAO, Xinhe BAO, Yuxiang CHEN
  • Publication number: 20200276559
    Abstract: Direct conversion of syngas produces liquid fuels and light olefins. The catalytic reaction is conducted on a fixed bed or a moving bed. The catalyst comprises A and B components. The component A is composed of active metal oxides, and the active ingredients of the component B are zeolites with a MEL structure. The distance between the geometric centers of catalyst A and catalyst B particles is 2 nm-10 mm; a weight ratio of the catalyst A to the catalyst B is 0.1-20. The pressure of the syngas is 0.1-10 MPa; reaction temperature is 300-600° C.; and space velocity is 300-10000 h?1. The reaction mainly produces gasoline with high octane number, and co-generates light olefins. Meanwhile, the selectivity for a methane byproduct is low (less than 10%).
    Type: Application
    Filed: August 2, 2018
    Publication date: September 3, 2020
    Inventors: Xinhe BAO, Feng JIAO, Xiulian PAN
  • Publication number: 20200248292
    Abstract: The present disclosure relates to a method for producing a motor vehicle component from a 6000-series aluminum alloy having the following method steps: providing a blank made of a 6000-series aluminum alloy, rapid heating of the blank by means of contact plates to a temperature between 450° C. and 600° C. in a time less than 20 seconds, ending of the heating procedure and optional homogenizing when a grain size between 20 and 50 ?m has resulted, quenching the blank thus tempered to a temperature less than or equal to 100° C., in a time less than 20 seconds, wherein the rapid heating and quenching of the blank is carried out in a total time of less than 50 seconds, applying a lubricant, at 20° C. to 100° C., forming the cooled blank in a forming tool, wherein the time between beginning the rapid heating and beginning the forming is less than 45 seconds, aging.
    Type: Application
    Filed: January 30, 2020
    Publication date: August 6, 2020
    Inventors: Jochem GREWE, Feng JIAO
  • Patent number: 10618855
    Abstract: Synthesis of aromatic hydrocarbons from synthesis gas in a fixed bed or a moving bed reactor loaded with a composite catalyst comprising Catalyst Component A and Catalyst Component B mixed via a mechanical mixing mode, wherein the active ingredient of the Catalyst Component A is active metal oxides; and the Catalyst Component B is one or both of ZSM-5 zeolite and metal modified ZSM-5; the pressure of the synthesis gas is 0.1-6 MPa; the reaction temperature is 300-600° C.; and the space velocity is 500-8000 h?1. The reaction process has a high product yield and selectivity, with the selectivity of aromatics reaching 50-85%, while the selectivity of the methane byproduct is less than 15%.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: April 14, 2020
    Assignee: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Xiulian Pan, Junhao Yang, Feng Jiao, Yifeng Zhu, Xinhe Bao
  • Patent number: 10532961
    Abstract: The present invention discloses catalyst and method for producing light olefins directly from synthesis gas by a one-step process, and particularly relates to method and catalyst for directly converting synthesis gas into light olefins by a one-step process. The provided catalysts are composite materials formed of multicomponent metal oxide composites and inorganic solid acids with hierarchical pore structures. The inorganic solid acids have a hierarchical pore structure having micropores, mesopores and macropores. The metal composites can be mixed with or dispersed on surfaces or in pore channels of the inorganic solid acid and can catalyze the synthesis gas conversion to a C2-C4 light hydrocarbon product containing two to four carbon atoms. The single pass conversion of CO is 10%-60%. The selectivity of light hydrocarbon in all hydrocarbon products can be up to 60%-95%, wherein the selectivity of light olefins (C2?—C4?) is 50%-85%.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: January 14, 2020
    Assignee: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Xiulian Pan, Jinjing Li, Feng Jiao, Xinhe Bao
  • Publication number: 20190275505
    Abstract: Direct conversion of syngas to light olefins is carried out in a fixed bed or a moving bed reactor with a composite catalyst A+B. The active ingredient of catalyst A is active metal oxide; and catalyst B is one or more than one of zeolite of CHA and AEI structures or metal modified CHA and/or AEI zeolite. A spacing between geometric centers of the active metal oxide of the catalyst A and the particle of the catalyst B is 5 ?m-40 mm. A spacing between axes of the particles is preferably 100 ?m-5 mm, and more preferably 200 ?m-4 mm. A weight ratio of the active ingredients in the catalyst A and the catalyst B is within a range of 0.1-20 times, and preferably 0.3-5.
    Type: Application
    Filed: December 4, 2017
    Publication date: September 12, 2019
    Inventors: Xinhe BAO, Feng JIAO, Xiulian PAN, Minzheng DING
  • Patent number: 10410128
    Abstract: Methods, devices, and servers for friend recommendation are provided. A user association set of a target user is obtained. Original data of each associated user in the user association set is obtained. The original data include location relationship data, associated friend data, time relationship data, or combinations thereof, between each associated user and the target user. The original data of each associated user is screened to obtain feature data to form a feature collection for each associated user. A pre-configured N-Tree prediction model is used to process the feature collection for a prediction calculation to obtain an association-predicting value for each associated user. According to the association-predicting value of each associated user, a friend user for the target user from the user association set is determined and recommended to the target user.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: September 10, 2019
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Wenlong Zhang, Feng Jiao, Bin Wang, Lei Zeng, Xiaohui Chen
  • Publication number: 20190264309
    Abstract: The disclosure relates to a process for producing a formed lightweight metal component from a 6000 series or 7000 series aluminum alloy, having the process steps of heating a sheet metal blank, then homogenizing a solution annealing temperature, quenching the heated blank, and forming the heated blank into a component.
    Type: Application
    Filed: February 25, 2019
    Publication date: August 29, 2019
    Inventors: Jochen GREWE, Friedrich BOHNER, Joern TOELLE, Ulrich HUSCHEN, Feng JIAO
  • Publication number: 20190040507
    Abstract: A method for producing a motor vehicle component from a 6000 series aluminum alloy including providing a blank made of a 6000 series aluminum alloy, rapid heating of the blank to a temperature between 450 deg. C. and 600 deg. C. at a heating rate of more than 15 K/s in a period of less than 20 seconds, ending the heating process and optionally homogenizing, if a grain size between 20 and 50 ?m has been produced, quenching the blank thus tempered, applying a lubricant, preferably at 20 deg. C. to 100 deg. C., forming the cooled blank in a forming tool, wherein the time between completion of the heating process and the start of the forming is less than 30 seconds, and aging.
    Type: Application
    Filed: August 3, 2018
    Publication date: February 7, 2019
    Inventors: Jochem GREWE, Feng JIAO, Friedrich BOHNER, Jörn TÖLLE, Nikolay Soritov