Patents by Inventor Yibin Luo

Yibin Luo 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: 10518219
    Abstract: A process for ion-exchanging an exchangeable-ion containing solid material, characterized in that said process include a bipolar membrane electrodialysis step, which comprises subjecting an aqueous ion-containing solution to a bipolar membrane electrodialysis to produce an acid liquid; an ion-exchange step, which comprises contacting the exchangeable-ion containing solid material with the acid liquid and conducting the ion-exchange to produce a slurry containing the ion-exchanged solid material; a solid-liquid separation step, which comprises subjecting the slurry containing the ion-exchanged solid material to a solid-liquid separation to produce a solid phase and a liquid phase, adjusting the liquid phase to a pH of 4-6.5, and subjecting the pH-adjusted liquid phase to a solid-liquid separation to produce a treatment liquid. Oxalic acid is used in at least one of the bipolar membrane electrodialysis step, the ion-exchange step, and the solid-liquid separation step.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: December 31, 2019
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
    Inventors: Zhongqing Liu, Lina Zhou, Yibin Luo, Xingtian Shu
  • Patent number: 10523153
    Abstract: A voltage controlled oscillator (VCO) is disclosed. The VCO includes an amplifier that receives a control signal and a feedback signal and generates an amplified output signal based on the difference between the control signal and the feedback signal. The VCO also includes circuitry to generate an oscillating output signal based on the amplifier output signal. Additionally, the VCO includes a feedback amplifier that generates the feedback signal based on the output of the amplifier. The feedback amplifier includes a first resistor connected in parallel with a second resistor, the second resistor having an adjustable resistance.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: December 31, 2019
    Assignee: Lattice Semiconductor Corporation
    Inventors: Qiming Wu, Yibin Fu, Yu Shen, Zhi Wu, Kai Lei, Kai Zhou, Kexin Luo, Xiaofeng Wang
  • Publication number: 20190233749
    Abstract: The present application relates to a process for treating gasoline, comprising the steps of: contacting a gasoline feedstock with a mixed catalyst and subjecting it to desulfurization and aromatization in the presence of hydrogen to obtain a desulfurization-aromatization product; optionally, splitting the resulting desulfurization-aromatization product into a light gasoline fraction and a heavy gasoline fraction; and, optionally, subjecting the resulting light gasoline fraction to etherification to obtain an etherified oil; wherein the mixed catalyst comprises an adsorption desulfurization catalyst and an aromatization catalyst. The process of the present application is capable of reducing the sulfur and olefin content of gasoline and at the same time increasing the octane number of the gasoline while maintaining a high yield of gasoline.
    Type: Application
    Filed: October 20, 2017
    Publication date: August 1, 2019
    Inventors: Youhao XU, Yibin LUO, Xin WANG, Ying OUYANG, Zhijian DA, Xingtian SHU, Xieqing WANG
  • Publication number: 20190233762
    Abstract: A multiuse, high efficiency and environment-friendly cleaning solution and preparation method therefor, the cleaning solution comprising the following components: sodium polyacrylate, surface active agent and deionized water. The surface active agent comprises a combination of any two or more of alkyl-polyoxyethylene ether acetate, plant polyenoid phenol polyoxyethylene ether or laurinol polyoxyethylene ether. The cleaning solution has a wide range of cleaning uses, and may exhibit a good cleaning effect when applied in multiple fields.
    Type: Application
    Filed: September 4, 2017
    Publication date: August 1, 2019
    Inventors: Yibin Luo, Libin Sun, Su Yang, Xinhan Zhu
  • Patent number: 10130944
    Abstract: The present invention provides a rare earth-containing Y zeolite and a preparation process thereof, said rare earth-containing Y zeolite has a rare earth content as rare earth oxide of 10-25 wt %, a unit cell size of 2.440-2.472 nm, a crystallinity of 35-65%, a Si/Al atom ratio in the skeleton of 2.5-5.0; and a product of the ratio of the strength I1 of the peak at 2?=11.8±0.1° to the strength I2 of the peak at 2?=12.3±0.1° in the X-ray diffraction spectrogram of the zeolite and the weight percent of rare earth as rare earth oxide in the zeolite of higher than 48.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: November 20, 2018
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
    Inventors: Jinyu Zheng, Yibin Luo, Xingtian Shu
  • Publication number: 20180312415
    Abstract: A method for the treatment of silicon-containing wastewater from the preparation of a molecular sieve or a catalyst includes the step of contacting the silicon-containing wastewater with at least one acid or at least one alkali, so that at least a part of the silicon elements in the silicon-containing wastewater form a colloid. A mixture containing a colloid is thus obtained. A silicon-containing solid phase and a first liquid phase are produced by a solid-liquid separation. A solid phase and a second liquid phase are produced by a solid-liquid separation after at least a part of the metal elements in the first liquid phase form a precipitate. At least a part of the second liquid phase is subjected to electrodialysis to produce an acid liquor and/or an alkali liquor. The silicon-containing solid phase can be used as the raw material for a molecular sieve synthesis.
    Type: Application
    Filed: October 28, 2016
    Publication date: November 1, 2018
    Inventors: Zhongqing LIU, Yibin LUO, Lina ZHOU, Xingtian SHU
  • Publication number: 20170296971
    Abstract: A process for ion-exchanging an exchangeable-ion containing solid material involves several steps. There is a bipolar membrane electrodialysis step, which involves subjecting an aqueous ion-containing solution to a bipolar membrane electrodialysis to produce an acid liquid. The process also contains an ion-exchange step, during which the exchangeable-ion containing solid material is contacted with the acid liquid to conduct ion-exchange to produce a slurry containing the ion-exchanged solid material. It further include a solid-liquid separation step, during which the slurry containing the ion-exchanged solid material is subject to a solid-liquid separation to produce a solid phase and a liquid phase. The pH value of the liquid phase is adjusted to 4-6.5. The pH-adjusted liquid phase is further subject to a solid-liquid separation to produce a treatment liquid.
    Type: Application
    Filed: April 18, 2017
    Publication date: October 19, 2017
    Inventors: Zhongqing LIU, Lina ZHOU, Yibin LUO, Xingtian SHU
  • Patent number: 9782757
    Abstract: A modified Y-type molecular sieve has a unit cell size of 2.420-2.440 nm. It contains a phosphorus content of 0.05-6%, a RE2O3 content of 0.03-10%, and an alumina content of less than 22%, and a specific hydroxyl nest concentration of less than 0.35 mmol/g and more than 0.05 mmol/g. The modified Y-type molecular sieve is used as the active component in a catalytic cracking catalyst. The catalytic cracking catalyst maintains a stable activity for a long time, effectively controls the coke yield and increases the heavy oil utilization.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: October 10, 2017
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
    Inventors: Yibin Luo, Li Zhuang, Minggang Li, Ying Ouyang, Xingtian Shu
  • Patent number: 9656255
    Abstract: The present invention relates to a catalytic cracking catalyst and a preparation process thereof, the catalytic cracking catalyst has a cracking active component, an optional mesoporous aluminosilicate material, a clay and a binder, wherein said cracking active component comprises, substantially consists of or consists of: a rare earth-containing Y zeolite, an optional other Y zeolite, and an optional MFI-structured zeolite, said rare earth-containing Y zeolite has a rare earth content as rare earth oxide of 10-25 wt %, e.g. 11-23 wt %; a unit cell size of 2.440-2.472 nm, e.g. 2.450-2.470 nm; a crystallinity of 35-65%, e.g. 40-60%; a Si/Al atom ratio in the skeleton of 2.5-5.0; and a product of the ratio of the strength I1 of the peak at 2?=11.8±0.1° to the strength I2 of the peak at 2?=12.3±0.1° in the X-ray diffraction spectrogram of the zeolite and the weight percent of rare earth as rare earth oxide in the zeolite of higher than 48, e.g. higher than 55.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: May 23, 2017
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
    Inventors: Jun Long, Yuxia Zhu, Yibin Luo, Jinghui Deng, Jinyu Zheng, Fei Ren, Xue Yang, Ying Ouyang
  • Patent number: 9630171
    Abstract: The present invention discloses a catalytic cracking catalyst and a preparation process therefor. The catalytic cracking catalyst comprises a cracking active component, 10 wt %-70 wt % of a clay on the dry basis, and 10 wt %-40 wt % of an inorganic oxide binder (as oxide), relative to the weight of the catalytic cracking catalyst, wherein said cracking active component contains, relative to the weight of the catalytic cracking catalyst, 10 wt %-50 wt % of a modified Y-type zeolite on the dry basis and 0-40 wt % of other zeolite on the dry basis, wherein said modified Y-type zeolite is characterized by having a unit cell size of 2.420-2.440 nm; as percent by weight of the modified Y-type zeolite, a phosphorus content of 0.05-6%, a RE2O3 content of 0.03-10%, and an alumina content of less than 22%; and a specific hydroxy nest concentration of less than 0.35 mmol/g and more than 0.05 mmol/g.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: April 25, 2017
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
    Inventors: Jun Long, Fei Ren, Yuxia Zhu, Yibin Luo, Jiasong Yan, Xue Yang, Huiping Tian, Li Zhuang, Beiyan Chen, Minggang Li, Ying Ouyang, Xiangtian Shu
  • Patent number: 9611432
    Abstract: The present invention provides a catalytic cracking catalyst, processing method and use thereof. When the catalyst is added into a commercial catalytic cracking unit, it has an initial activity of not higher than 80, preferably not higher than 75, more preferably not higher than 70, a self-balancing time of 0.1-50 h, and an equilibrium activity of 35-60. Said method enables the activity and selectivity of the catalyst in the catalytic cracking unit to be more homogeneous and notably improves the selectivity of the catalytic cracking catalyst, so as to obviously reduce the dry gas and coke yields, to sufficiently use steam and to reduce the energy consumption of the FCC unit.
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: April 4, 2017
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
    Inventors: Youhao Xu, Shouye Cui, Jun Long, Jianhong Gong, Zhijian Da, Jiushun Zhang, Yuxia Zhu, Yibin Luo, Jinlian Tang
  • Publication number: 20150158025
    Abstract: The present invention provides a rare earth-containing Y zeolite and a preparation process thereof, said rare earth-containing Y zeolite has a rare earth content as rare earth oxide of 10-25 wt %, a unit cell size of 2.440-2.472 nm, a crystallinity of 35-65%, a Si/Al atom ratio in the skeleton of 2.5-5.0; and a product of the ratio of the strength I1 of the peak at 2?=11.8±0.1° to the strength I2 of the peak at 2?=12.3±0.1° in the X-ray diffraction spectrogram of the zeolite and the weight percent of rare earth as rare earth oxide in the zeolite of higher than 48.
    Type: Application
    Filed: June 27, 2013
    Publication date: June 11, 2015
    Inventors: Jinyu Zheng, Yibin Luo, Xingtian Shu
  • Patent number: 8900445
    Abstract: A process for the catalytic conversion of hydrocarbons to convert petroleum hydrocarbons in a higher yield for light olefins, particularly propylene is disclosed, the process involving a hydrocarbon-converting catalyst comprising zeolite, phosphorous and a transition metal, as defined herein.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: December 2, 2014
    Assignees: China Petroleum & Chemical Corporation, Research Institute of Petroleum Processing, Sinopec
    Inventors: Chaogang Xie, Genquan Zhu, Yihua Yang, Yibin Luo, Jun Long, Xingtian Shu, Jiushun Zhang
  • Publication number: 20140299511
    Abstract: The present invention provides a modified Y-type molecular sieve, characterized by having a unit cell size of 2.420-2.440 nm; as percent by weight of the modified Y-type molecular sieve, a phosphorus content of 0.05-6%, a RE2O3 content of 0.03-10%, and an alumina content of less than 22%; and a specific hydroxyl nest concentration of less than 0.35 mmol/g and more than 0.05 mmol/g, said ? ? specific ? ? hydroxyl ? ? nest ? ? concentration = [ ( M 500 ? ° ? ? C . - M 200 ? ° ? ? C . ) - ( 17 / 9 ) × ( M 800 ? ° ? ? C . - M 500 ? ° ? ? C . ) ] × 1000 36 × ( 1 - M 200 ? ° ? ? C . ) × C ? ( Unit ? : ? mmol ? / ? g ) wherein M200° C., M500° C. and M800° C. respectively represent the weight loss percents of a sample measured at 200° C., 500° C. and 800° C., and C is the crystallinity of the sample. The modified Y-type molecular sieve has few defect in the crystal lattice.
    Type: Application
    Filed: October 26, 2012
    Publication date: October 9, 2014
    Applicant: CHINA PETROLEUM & CHEMICAL CORPORATION
    Inventors: Yibin Luo, Li Zhuang, Minggang Li, Ying Ouyang, Xingtian Shu
  • Patent number: 8716163
    Abstract: A hydrocarbon conversion catalyst, which comprises, based on the total weight of the catalyst, 1-60 wt % of a zeolite mixture, 5-99 wt % of a thermotolerant inorganic oxide and 0-70 wt % of clay, wherein said zeolite mixture comprises, based on the total weight of said zeolite mixture, 1-75 wt % of a zeolite beta modified with phosphorus and a transition metal M, 25-99 wt % of a zeolite having a MFI structure and 0-74 wt % of a large pore zeolite, wherein the anhydrous chemical formula of the zeolite beta modified with phosphorus and the transition metal M is represented in the mass percent of the oxides as (0-0.3)Na2O.(0.5-10)Al2O3.(1.3-10)P2O5.(0.7-15)MxOy.(64-97)SiO2, in which the transition metal M is one or more selected from the group consisting of Fe, Co, Ni, Cu, Mn, Zn and Sn; x represents the atom number of the transition metal M, and y represents a number needed for satisfying the oxidation state of the transition metal M.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: May 6, 2014
    Assignees: China Petroleum & Chemical Corporation, Research Institute of Petroleum Processing, SINOPEC
    Inventors: Yujian Liu, Huiping Tian, Xingtian Shu, Jun Long, Yibin Luo, Chaogang Xie, Zhenyu Chen, Liuzhou Zhao, Yuxia Zhu, Youbao Lu
  • Publication number: 20140080697
    Abstract: The present invention relates to a catalytic cracking catalyst and a preparation process thereof, the catalytic cracking catalyst has a cracking active component, an optional mesoporous aluminosilicate material, a clay and a binder, wherein said cracking active component comprises, substantially consists of or consists of: a rare earth-containing Y zeolite, an optional other Y zeolite, and an optional MFI-structured zeolite, said rare earth-containing Y zeolite has a rare earth content as rare earth oxide of 10-25 wt %, e.g. 11-23 wt %; a unit cell size of 2.440-2.472 nm, e.g. 2.450-2.470 nm; a crystallinity of 35-65%, e.g. 40-60%; a Si/Al atom ratio in the skeleton of 2.5-5.0; and a product of the ratio of the strength I1 of the peak at 2?=11.8±0.1° to the strength I2 of the peak at 2?=12.3±0.1° in the X-ray diffraction spectrogram of the zeolite and the weight percent of rare earth as rare earth oxide in the zeolite of higher than 48, e.g. higher than 55.
    Type: Application
    Filed: June 27, 2013
    Publication date: March 20, 2014
    Applicants: RESEARCH INSTITUTE OF PETROLEUM PROCESSING SINOPEC, CHINA PETROLEUM & CHEMICAL CORPORATION
    Inventors: Jun Long, Yuxia Zhu, Yibin Luo, Jinghui Deng, Jinyu Zheng, Fei Ren, Xue Yang, Ying Ouyang
  • Patent number: 8669295
    Abstract: The present invention provides a process for preparing methanol, dimethyl ether, and low carbon olefins from syngas, wherein the process comprises the step of contacting syngas with a catalyst under the conditions for converting the syngas into methanol, dimethyl ether, and low carbon olefins, characterized in that, the catalyst contains an amorphous alloy consisting of a first component Al and a second component, said second component being one or more elements or oxides thereof selected from Group IA, IIIA, IVA, VA, IB, IIB, IVB, VB, VIB, VIIB, VIII, and Lanthanide series of the Periodic Table of Elements, and said second component being different from the first component Al. According to the present process, the syngas can be converted into methanol, dimethyl ether, and low carbon olefins in a high CO conversion, a high selectivity of the target product, and high carbon availability.
    Type: Grant
    Filed: November 26, 2009
    Date of Patent: March 11, 2014
    Assignees: China Petroleum & Chemical Corporation, Research Institute of Petroleum Processing, Sinopec
    Inventors: Qiang Fu, Xiaoxin Zhang, Yibin Luo, Xuhong Mu, Baoning Zong
  • Patent number: 8658024
    Abstract: The invention discloses a catalyst and a method for cracking hydrocarbons. The catalyst comprises, calculated by dry basis, 10˜65 wt % ZSM-5 zeolite, 0˜60 wt % clay, 15˜60 wt % inorganic oxide binder, 0.5˜15 wt % one or more metal additives selected from the metals of Group VIIIB and 2˜25 wt % P additive, in which the metal additive is calculated by metal oxide and the P additive is calculated by P2O5. The method for cracking hydrocarbons using this catalyst increases the yield of FCC liquefied petroleum gas (LPG) and the octane number of FCC gasoline, as well as it increases the concentration of propylene in LPG dramatically.
    Type: Grant
    Filed: August 2, 2012
    Date of Patent: February 25, 2014
    Assignees: China Petroleum & Chemical Corporation, Research Institute of Petroleum Processing, Sinopec
    Inventors: Jun Long, Wenbin Jiang, Mingde Xu, Huiping Tian, Yibin Luo, Xingtian Shu, Jiushun Zhang, Beiyan Chen, Haitao Song
  • Publication number: 20140005032
    Abstract: The present invention discloses a catalytic cracking catalyst and a preparation process therefor. The catalytic cracking catalyst comprises a cracking active component, 10 wt %-70 wt % of a clay on the dry basis, and 10 wt %-40 wt % of an inorganic oxide binder (as oxide), relative to the weight of the catalytic cracking catalyst, wherein said cracking active component contains, relative to the weight of the catalytic cracking catalyst, 10 wt %-50 wt % of a modified Y-type zeolite on the dry basis and 0-40 wt % of other zeolite on the dry basis, wherein said modified Y-type zeolite is characterized by having a unit cell size of 2.420-2.440 nm; as percent by weight of the modified Y-type zeolite, a phosphorus content of 0.05-6%, a RE2O3 content of 0.03-10%, and an alumina content of less than 22%; and a specific hydroxy nest concentration of less than 0.35 mmol/g and more than 0.05 mmol/g.
    Type: Application
    Filed: June 27, 2013
    Publication date: January 2, 2014
    Applicants: RESEARCH INSTITUTE OF PETROLEUM PROCESSING SINOPEC, CHINA PETROLEUM & CHEMICAL CORPORATION
    Inventors: Jun LONG, Fei Ren, Yuxia Zhu, Yibin Luo, Jiasong Yan, Xue Yang, Huiping Tian, Li Zhuang, Beiyan Chen, Minggang Li, Ying Ouyang, Xiangtian Shu
  • Patent number: 8552074
    Abstract: The present invention provides a process for preparing methanol, dimethyl ether, and low carbon olefins from syngas, wherein the process comprises the step of contacting syngas with a catalyst under the conditions for converting the syngas into methanol, dimethyl ether, and low carbon olefins, characterized in that, the catalyst contains an amorphous alloy consisting of components M and X wherein the component X represents an element B and/or P, the component M represents two or more elements selected from Group IIIA, IVA, VA, IB, IIB, IVB, VB, VIB, VIIB, VIII and Lanthanide series of the Periodic Table of Elements. According to the present process, the syngas can be converted into methanol, dimethyl ether, and low carbon olefins in a high CO conversion, a high selectivity of the target product, and high carbon availability.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: October 8, 2013
    Assignees: China Petroleum & Chemical Corporation, Research Institute of Petroleum Processing, SINOPEC
    Inventors: Qiang Fu, Xiaoxin Zhang, Yibin Luo, Xuhong Mu, Baoning Zong