Patents by Inventor Yingyun Qiao
Yingyun Qiao 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).
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Patent number: 10899982Abstract: The present disclosure relates to the technical field of coal chemical industry, and particularly discloses an integrated coal gasification combined power generation process with zero carbon emission, the process comprising: pressurizing air for performing air separation to obtain liquid oxygen and liquid nitrogen, wherein the liquid oxygen is used for gasification and power generation, the liquid nitrogen is applied as the coolant for the gasification and power generation, the liquid nitrogen and a part of liquid oxygen stored during the valley period with low electricity load are provided for use during the peak period with high electricity load; the pulverized coal delivered under pressure and high-pressure oxygen enter a coal gasification furnace for gasification, so as to generate high-temperature fuel gas, which subjects to heat exchange and purification, and then the high-pressure fuel gas enters into a combustion gas turbine along with oxygen and recyclable CO2 for burning and driving an air compressoType: GrantFiled: August 29, 2019Date of Patent: January 26, 2021Assignee: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)Inventors: Yuanyu Tian, Yingyun Qiao, Kechang Xie, Lanyi Sun, Fanfan Xu, Xue Ming, Yanpeng Zhang
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Patent number: 10830107Abstract: A natural gas power generation process with zero carbon emission is described. The process includes pressurizing air and introducing the pressurized air into an air separation facility to obtain liquid oxygen and liquid nitrogen. The liquid oxygen is used for gasification and power generation The liquid nitrogen is applied as a coolant of flue gas, and then for gasification and power generation.Type: GrantFiled: August 29, 2019Date of Patent: November 10, 2020Assignee: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)Inventors: Yingyun Qiao, Yuanyu Tian, Kechang Xie, Lanyi Sun, Rui Liu, Lichao Hu, Ze Yang
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Patent number: 10822554Abstract: The present disclosure discloses an integrated device for millisecond-level gas phase catalytic cracking reaction and separation, comprising: a horizontal inertial cyclone separator, a horizontal inertial cyclone separator feed tube, a pyrolysis vapour inlet, a regenerated catalyst inlet, a horizontal inertial cyclone separator central tube, a cracked vapour outlet, a catalyst outlet tube, a spent catalyst silo, a first loop-seal, a riser regenerator, a settling tank, a gas-solid separator, and a second loop-seal.Type: GrantFiled: November 1, 2019Date of Patent: November 3, 2020Assignee: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)Inventors: Yuanyu Tian, Yingyun Qiao, Jinhong Zhang, Peijie Zong, Yuanjun Che, Yuan Jiang, Fanfan Xu
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Patent number: 10801081Abstract: A classified reduction gasification iron smelting process of iron ore powder and coal powder in a Y-type entrained flow bed. The process comprises the following steps: uniformly mixing the pre-reduced hot iron ore powder with the coal powder, and introducing the mixture, a gasification agent and water vapor into a Y-type entrained flow bed for performing combustion, gasification and reduction reaction to obtain crude syngas and molten iron; the crude syngas is used for sucking iron ore powder to enter a riser to perform preheating and partial reduction.Type: GrantFiled: November 1, 2019Date of Patent: October 13, 2020Assignee: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)Inventors: Yuanyu Tian, Yingyun Qiao, Kechang Xie, Jie Li, Meng Yuan, Jun Li
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Patent number: 10787620Abstract: The invention provides a method of biomass grading pyrolysis gasification in a circulating fluidized bed comprising: feeding biomass into the lower-middle part of a carrying fluidized bed, mixing with high temperature synthesis gas and heat carrier from a turbulent fluidized bed, heating the biomass to carry out a pyrolysis reaction, and carrying the pyrolysis product upward; subjecting the cracked oil and gas to a gaseous phase catalytic cracking in an upper-middle part of the carrying fluidized bed, cracking the tar into methane, ethane and the like; subjecting the heat carrier, semi-coke and fuel gas after the reaction to the multi-stage of gas-solid separation, a large particle carrier and semi-coke following a first-level separation are used as the fuel gas cracking catalyst and the filter material for filtering and removing dust, and enter into a moving bed filter to separate out an ultra-fine ash and subsequently return to the turbulent fluidized bed so as to perform gasification reaction, the ultra-fiType: GrantFiled: March 5, 2019Date of Patent: September 29, 2020Assignee: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)Inventors: Yingyun Qiao, Yuanyu Tian, Youqing Wu, Huawei Zhang, Peijie Zong, Jie Li, Xue Ming, Yuan Jiang
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Publication number: 20200224110Abstract: The invention provides a method of biomass grading pyrolysis gasification in a circulating fluidized bed comprising: feeding biomass into the lower-middle part of a carrying fluidized bed, mixing with high temperature synthesis gas and heat carrier from a turbulent fluidized bed, heating the biomass to carry out a pyrolysis reaction, and carrying the pyrolysis product upward; subjecting the cracked oil and gas to a gaseous phase catalytic cracking in an upper-middle part of the carrying fluidized bed, cracking the tar into methane, ethane and the like; subjecting the heat carrier, semi-coke and fuel gas after the reaction to the multi-stage of gas-solid separation, a large particle carrier and semi-coke following a first-level separation are used as the fuel gas cracking catalyst and the filter material for filtering and removing dust, and enter into a moving bed filter to separate out an ultra-fine ash and subsequently return to the turbulent fluidized bed so as to perform gasification reaction, the ultra-fiType: ApplicationFiled: March 5, 2019Publication date: July 16, 2020Applicant: China University of Petroleum (East China)Inventors: Yingyun Qiao, Yuanyu Tian, Youqing Wu, Huawei Zhang, Peijie Zong, Jie Li, Xue Ming, Yuan Jiang
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Patent number: 10711209Abstract: A gasification co-generation process of coal powder in a Y-type entrained flow bed, comprising: spraying coal water slurry or coal powder, gasification agent and water vapor into a gasification furnace through a top nozzle and a plurality of side nozzles for performing combustion and gasification with a residence time of 10 s or more; chilling the resulting slag with water, and subjecting the chilled slag to a dry method slagging to obtain gasification slag used as cement clinker; discharging the produced crude syngas carrying fine ash from the Y-type entrained flow bed to perform ash-slag separation.Type: GrantFiled: November 1, 2019Date of Patent: July 14, 2020Assignee: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)Inventors: Yuanyu Tian, Yingyun Qiao, Kechang Xie, Jinhong Zhang, Peijie Zong, Yuan Jiang
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Patent number: 10668461Abstract: The present disclosure relates to the technical field of fine chemical engineering, and particularly discloses a stepwise solidus synthesis method for a micro-mesoporous calcium aluminate catalyst, comprising: mixing a calcium oxide-based powder with an alumina-based powder and an adhesion pore-enlarging agent; pelleting and molding the mixture; pyrolyzing and coking the pelleted and molded product in a rotary kiln reactor under the conditions including an outlet reaction temperature of 300° C.˜500° C. and a residence time of 0.2˜3.5 h; and subsequently carrying out a solidus reaction in an internal heating rotary kiln reactor under the conditions including an outlet reaction temperature of 900° C.˜1,500° C. and a residence time of 0.Type: GrantFiled: August 29, 2019Date of Patent: June 2, 2020Assignee: China University of Petroleum (East China)Inventors: Yingyun Qiao, Yuanyu Tian, Jinhong Zhang, Ruiyuan Tang, Yuanjun Che, Jun Li
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Publication number: 20200140769Abstract: A gasification co-generation process of coal powder in a Y-type entrained flow bed, comprising: spraying coal water slurry or coal powder, gasification agent and water vapor into a gasification furnace through a top nozzle and a plurality of side nozzles for performing combustion and gasification with a residence time of 10 s or more; chilling the resulting slag with water, and subjecting the chilled slag to a dry method slagging to obtain gasification slag used as cement clinker; discharging the produced crude syngas carrying fine ash from the Y-type entrained flow bed to perform ash-slag separation.Type: ApplicationFiled: November 1, 2019Publication date: May 7, 2020Applicant: China University of Petroleum (East China)Inventors: Yuanyu Tian, Yingyun Qiao, Kechang Xie, Jinhong Zhang, Peijie Zong, Yuan Jiang
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Publication number: 20200141282Abstract: The present disclosure relates to the technical field of natural gas power generation, and particularly discloses a natural gas combined power generation process with zero carbon emission, the process comprising: introducing the pressurized air into an air separation facility to obtain liquid oxygen and liquid nitrogen, wherein the liquid oxygen is used for gasification and power generation, the liquid nitrogen is applied as the coolant of flue gas, and then used for the gasification and power generation; the liquid nitrogen and a part of liquid oxygen stored during the valley period with low electricity load are provided for use during the peak period with high electricity load; the natural gas, oxygen and the recyclable CO2 jointly enter a combustion gas turbine for burning to drive an air compressor and a generator to rotate at a high speed, the air compressor compresses the air to a pressure of 0.4˜0.Type: ApplicationFiled: August 29, 2019Publication date: May 7, 2020Applicant: China University of Petroleum (East China)Inventors: Yingyun Qiao, Yuanyu Tian, Kechang Xie, Lanyi Sun, Rui Liu, Lichao Hu, Ze Yang
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Publication number: 20200140966Abstract: A classified reduction gasification iron smelting process of iron ore powder and coal powder in a Y-type entrained flow bed. The process comprises the following steps: uniformly mixing the pre-reduced hot iron ore powder with the coal powder, and introducing the mixture, a gasification agent and water vapor into a Y-type entrained flow bed for performing combustion, gasification and reduction reaction to obtain crude syngas and molten iron; the crude syngas is used for sucking iron ore powder to enter a riser to perform preheating and partial reduction.Type: ApplicationFiled: November 1, 2019Publication date: May 7, 2020Applicant: China University of Petroleum (East China)Inventors: Yuanyu Tian, Yingyun Qiao, Kechang Xie, Jie Li, Meng Yuan, Jun Li
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Publication number: 20200140767Abstract: The present disclosure discloses an integrated device for millisecond-level gas phase catalytic cracking reaction and separation, comprising: a horizontal inertial cyclone separator, a horizontal inertial cyclone separator feed tube, a pyrolysis vapour inlet, a regenerated catalyst inlet, a horizontal inertial cyclone separator central tube, a cracked vapour outlet, a catalyst outlet tube, a spent catalyst silo, a first loop-seal, a riser regenerator, a settling tank, a gas-solid separator, and a second loop-seal.Type: ApplicationFiled: November 1, 2019Publication date: May 7, 2020Applicant: China University of Petroleum (East China)Inventors: Yuanyu Tian, Yingyun Qiao, Jinhong Zhang, Peijie Zong, Yuanjun Che, Yuan Jiang, Fanfan Xu
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Publication number: 20200140770Abstract: The present disclosure relates to the technical field of coal chemical industry, and particularly discloses an integrated coal gasification combined power generation process with zero carbon emission, the process comprising: pressurizing air for performing air separation to obtain liquid oxygen and liquid nitrogen, wherein the liquid oxygen is used for gasification and power generation, the liquid nitrogen is applied as the coolant for the gasification and power generation, the liquid nitrogen and a part of liquid oxygen stored during the valley period with low electricity load are provided for use during the peak period with high electricity load; the pulverized coal delivered under pressure and high-pressure oxygen enter a coal gasification furnace for gasification, so as to generate high-temperature fuel gas, which subjects to heat exchange and purification, and then the high-pressure fuel gas enters into a combustion gas turbine along with oxygen and recyclable CO2 for burning and driving an air compressoType: ApplicationFiled: August 29, 2019Publication date: May 7, 2020Applicant: China University of Petroleum (East China)Inventors: Yuanyu Tian, Yingyun Qiao, Kechang Xie, Lanyi Sun, Fanfan Xu, Xue Ming, Yanpeng Zhang
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Publication number: 20200139359Abstract: The present disclosure relates to the technical field of fine chemical engineering, and particularly discloses a stepwise solidus synthesis method for a micro-mesoporous calcium aluminate catalyst, comprising: mixing a calcium oxide-based powder with an alumina-based powder and an adhesion pore-enlarging agent; pelleting and molding the mixture; pyrolyzing and coking the pelleted and molded product in a rotary kiln reactor under the conditions including an outlet reaction temperature of 300° C.˜500° C. and a residence time of 0.2˜3.5 h; and subsequently carrying out a solidus reaction in an internal heating rotary kiln reactor under the conditions including an outlet reaction temperature of 900° C.˜1,500° C. and a residence time of 0.Type: ApplicationFiled: August 29, 2019Publication date: May 7, 2020Applicant: China University of Petroleum (East China)Inventors: Yingyun Qiao, Yuanyu Tian, Jinhong Zhang, Ruiyuan Tang, Yuanjun Che, Jun Li
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Patent number: 10508247Abstract: The invention provides a process of maximizing production of chemical raw materials by gaseous phase catalytic cracking crude oil with multi-stages in milliseconds in combination with hydrogenation, comprising: a high-efficiency atomizing nozzle sprays the preheated crude oil into an upper portion of the downflow modification reaction tube, the produced oil mist is mixed with a high temperature heat carrier flowing downward from a first return controller for pyrolysis in milliseconds and then the pyrolysis products are subject to a gas-solid separation; the coked heat carrier obtained by the separation enters into a modification regeneration reactor to conduct a regeneration reaction, the obtained high temperature heat carrier returns to a top of the downflow reaction tube to participate in circulation, the regeneration gas is subject to heat exchange and then output; the high temperature oil and gas produced by the pyrolysis reaction directly flow into the millisecond cracking reactor and conduct a crackingType: GrantFiled: April 17, 2019Date of Patent: December 17, 2019Assignee: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)Inventors: Yuanyu Tian, Yingyun Qiao, Juntao Zhang, Jinhong Zhang, Yuan Jiang, Jie Li
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Patent number: 10493507Abstract: A method utilizing a humic acid substance for renovating and afforsesting slag is provided. A humic acid substance may be utilized for passivation, adsorption, reduction, chelation and immobilization of harmful heavy metal elements in slag, for example, Cr, As, Cd, Ni, Pb, Ba, Hg, Co, Se, Ag and Be, and aggregating the slag, thereby detoxifying the slag and producing artificial earth. The artificial earth may be used in combination with a carrier bacterial fertilizer to continuously produce the active humic acid substance, achieving an effect similar to the combination of blood transfusion and blood production, thereby forming a high-quality artificial soil.Type: GrantFiled: March 5, 2019Date of Patent: December 3, 2019Assignee: China University of Petroleum (East China)Inventors: Yingyun Qiao, Yuanyu Tian, Kechang Xie, Zhaohe Yang, Zhimei Zhang, Xue Ming
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Patent number: 10487265Abstract: Providing a method for pyrolysis treatment of oily sludge and environment-friendly renovation of the residue thereof with humic acid substance. The method relates to inside-mixing solid heat carrier with oily sludge to improve the liquid yield, and completely removing the petroleum hydrocarbons from pyrolyzing residue by calcinating it in a fluidized bed, and using the fractionated large and medium particles as the circulating heat carrier, and discharging the fine particles, and performing environment-friendly renovation with the biological humic acid substance to achieve combinations of the harmless technical measures, thereby achieve harmlessness, reduced quantity and resourceful treatment of the oily sludge.Type: GrantFiled: March 5, 2019Date of Patent: November 26, 2019Assignee: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)Inventors: Yuanyu Tian, Yingyun Qiao, Kechang Xie, Zhaohe Yang, Haifeng Zhou, Jie Li
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Patent number: 10487266Abstract: A polygeneration method of biomass downflow circulation bed millisecond pyrolysis liquefaction-gasification coupling is provided.Type: GrantFiled: March 5, 2019Date of Patent: November 26, 2019Assignee: China University of Petroleum (East China)Inventors: Yuanyu Tian, Yingyun Qiao, Kechang Xie, Youqing Wu, Huawei Zhang, Zhaohe Yang, Peijie Zong, Fanfan Xu
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Patent number: 10457612Abstract: Providing a slag bacterial fertilizer and preparation method thereof and a method for improving the degraded soil; the preparation method of the slag bacterial fertilizer, comprising: adding humic acid substance during a process of pulverizing the gasification slag and/or ash residue, wherein the weight ratio of the added amount of humic acid substance relative to the total heavy metal amount in the gasification slag and/or ash residue is 3-40:1; then aging the pulverized product for more than 24 hours; loading 1 to 20 parts by weight of the microbial bacterial fertilizer on the detoxified gasification slag and/or ash residue with respect to 100 parts by weight of the gasification slag and/or ash residue. The prepared slag bacteria fertilizer is used in combination with the humic acid substance to renovate the degraded soil with rapid renovation and desirable effect.Type: GrantFiled: March 5, 2019Date of Patent: October 29, 2019Assignee: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)Inventors: Yuanyu Tian, Yingyun Qiao, Kechang Xie, Zhaohe Yang, Meng Yuan, Bo Wang
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Patent number: 10456817Abstract: Providing a environment-friendly and in situ immobilized method of renovating heavy metal contaminated soil with humic acid substance, comprising: while the heavy metal contaminated soil being pulverized, adding humic acid substance into the soil according to weight ratio 5-20:1 of the humic acid substance to the total heavy metals contained in the soil, then aging the soil for more than 24 hours after the pulverization process; 2) adding 1-3 parts by weight of semi-coke bacterial fertilizer to 100 parts by weight of the water-stable granular structures, and mixing uniformly.Type: GrantFiled: March 5, 2019Date of Patent: October 29, 2019Assignee: China University of Petroleum (East China)Inventors: Yingyun Qiao, Yuanyu Tian, Kechang Xie, Zhaohe Yang, Xue Ming, Zhimei Zhang