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公开(公告)号：EP4421039A8
公开(公告)日：2024-10-16
申请号：EP22882943.8
申请日：2022-10-20
申请人： China Petroleum & Chemical Corporation , Shanghai Research Institute of Petrochemical Technology, SINOPEC
发明人： YANG, Weimin , ZHAO, Shengli , QIAO, Jian , YUAN, Zhiqing , WANG, Zhendong , FU, Wenhua , TAO, Weichuan
摘要： The present invention discloses a SCM-38 molecular sieve and preparation process and use thereof. The SCM-38 molecular sieve is a phosphorus-aluminium or silicon-phosphorus-aluminium molecular sieve, the SCM-38 molecular sieve shows the following diffraction peak feature in its XRD spectrum: X-ray diffraction peaks appear at 2θ of 7.20±0.1, 10.81±0.1, 11.60±0.1, 14.32±0.1, 21.39±0.1, 21.83±0.1, 27.31±0.1, 28.72±0.1, wherein the most intense peak appears at 2θ of 7.20±0.1. The SCM-38 molecular sieve of the present invention can be used in catalysts.
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2.发明公开
公开(公告)号：EP4417577A1
公开(公告)日：2024-08-21
申请号：EP22880195.7
申请日：2022-10-08
申请人： China Petroleum & Chemical Corporation , Shanghai Research Institute of Petrochemical Technology, SINOPEC
发明人： YANG, Weimin , WANG, Zhendong , MA, Duozheng , LIU, Songlin , LIU, Chuang , LI, Xiangcheng , YUAN, Zhiqing
摘要： A silicon-aluminum zeolite SCM-36, a manufacturing method therefor and an application thereof, wherein the zeolite has a silicon/aluminum ratio n≥5, and has a distinctive XRD diffraction spectrum. Said SCM-36 zeolite is a novel zeolite which can be used as an adsorbent, a catalyst, or a catalyst carrier.
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公开(公告)号：EP4394014A1
公开(公告)日：2024-07-03
申请号：EP22860404.7
申请日：2022-08-19
申请人： China Petroleum & Chemical Corporation , Shanghai Research Institute of Petrochemical Technology, SINOPEC
发明人： BAO, Xinning , LI, Yingcheng , ZHANG, Weidong , JIN, Jun , MENG, Yong , ZHANG, Li
IPC分类号： C09K8/584 , C08G65/28 , C07C213/04 , C07C303/32
CPC分类号： C09K8/584 , C09K8/60 , C08G65/26 , C08G65/326 , C07C213/04 , C07C303/32
摘要： The present invention provides a hydrocarbyl tetralin polyethersulfonate, preparation method therefor and use thereof. The hydrocarbyl tetralin polyethersulfonate is shown by formula (I-0),
The hydrocarbyl tetralin polyethersulfonate of the present invention has a high surface and interface activity, can be used in an oil reservoir exploitation, especially in a high-temperature and high-salt oil reservoir exploitation, and has improved the crude oil recovery.-
公开(公告)号：EP4342872A1
公开(公告)日：2024-03-27
申请号：EP22804051.5
申请日：2022-05-20
申请人： China Petroleum & Chemical Corporation , Shanghai Research Institute of Petrochemical Technology, SINOPEC
发明人： YANG, Weimin , LI, Xiangcheng , WANG, Zhendong , FENG, Xinqiang , HAN, Xiao , XU, Rui , LIU, Chuang , YUAN, Zhiqing , QIAO, Jian
摘要： Disclosed is a method for preparing paraxylene by biomass conversion, comprising the following steps: (1) contacting a biomass starting material with a hydrogenation catalyst for reaction in a multiphase system formed by an organic solvent, an inorganic salt and water, in the presence of hydrogen as a hydrogen source, and separating the resulting product to obtain an organic phase comprising 2,5-hexanedione; and (2) contacting the organic phase comprising 2,5-hexanedione obtained in the step (1) and ethylene with a molecular sieve catalyst for reaction to obtain paraxylene, wherein the molecular sieve catalyst is at least one selected from the group consisting of aluminophosphate molecular sieves and SCM-14 molecular sieves. The method is simple in operation, has the advantages of high product selectivity, good catalyst stability, easy product separation, few reaction steps and short time, and can realize green and efficient conversion from biomass to pX.
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5.发明公开
公开(公告)号：EP4321243A1
公开(公告)日：2024-02-14
申请号：EP22784133.5
申请日：2022-04-08
申请人： China Petroleum & Chemical Corporation , Shanghai Research Institute of Petrochemical Technology SINOPEC
发明人： ZHAO, Le , WU, Lianghua
IPC分类号： B01J8/24 , B01J8/00 , C07C253/18 , C07C255/08
摘要： The present application relates to a heat removal tube set, a method for increasing reaction load by using the heat removal tube set, and application of the same in the production of unsaturated nitrile. The heat removal tube set comprises at least 10 heat removal tubes, and in at least one and at most 88% of the total of the heat removal tubes of the heat removal tube set, an angle formed between an extended line of the central axis of at least one connecting fitting and an extended line of the central axis of other connecting fitting is greater than 0° and less than 180°. By arranging such a heat removal tube set, the heat removal capability and fluidization efficiency of the fluidized bed reactor is improved, so that the demand for increasing the reaction load can be fully satisfied.
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6.发明公开
公开(公告)号：EP4219005A1
公开(公告)日：2023-08-02
申请号：EP21871635.5
申请日：2021-09-26
申请人： China Petroleum & Chemical Corporation , Shanghai Research Institute of Petrochemical Technology, SINOPEC
发明人： LI, Jingqiu , DING, Jian , WU, Yanan , KONG, Dejin
摘要： Disclosed is a disproportionation and transalkylation catalyst, its preparation and application thereof, the catalyst comprising an acidic molecular sieve, a first metal component immobilized on the acidic molecular sieve and an oxide additive, wherein the first metal contained in the first metal component is at least one selected from the group of Group VB metals, Group VIB metals and Group VIIB metals, the catalyst has a mediate strong acid content of 0.05-2.0 mmol/g of catalyst, and a ratio of the mediate strong acid content to the total acid content of 60-99%. When used in the catalytic conversion of alkyl aromatic hydrocarbons, the catalyst has the advantages of high reaction activity, low aromatic hydrocarbon loss rate and the like.
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公开(公告)号：EP4197971A1
公开(公告)日：2023-06-21
申请号：EP21866019.9
申请日：2021-09-09
申请人： China Petroleum & Chemical Corporation , Shanghai Research Institute of Petrochemical Technology, SINOPEC
发明人： YANG, Weimin , QIAO, Jian , YUAN, Zhiqing , WANG, Zhendong , TENG, Jiawei , TAO, Weichuan , FU, Wenhua , LIU, Songlin
摘要： The present invention discloses a SCM-34 molecular sieve, preparation method therefor and use thereof. The SCM-34 molecular sieve comprises aluminum, phosphorus, oxygen and optionally silicon. In the XRD diffraction data of the molecular sieve, a 2θ degree of the strongest peak within the range of 5-50° is 7.59 ± 0.2. The SCM-34 molecular sieve has a new skeleton structure and can be used to prepare a metal-containing AFI type molecular sieve or an SAPO-17 molecular sieve, meeting the different needs for catalysts in the chemical production.
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公开(公告)号：EP4035772A1
公开(公告)日：2022-08-03
申请号：EP20869127.9
申请日：2020-09-24
申请人： China Petroleum & Chemical Corporation , Shanghai Research Institute of Petrochemical Technology, SINOPEC
发明人： YU, Fengping , HE, Wenjun , JIN, Ming
IPC分类号： B01J31/08 , B01J31/18 , C07D317/36 , C07D317/38
摘要： The present invention provides a catalyst for an addition reaction of alkylene oxide, the catalyst comprises a nanocomposite ion-exchange resin having a structural formula of P-Im + -M - , wherein P is a nanocomposite resin matrix, Im + is a cation derived from 5-6 membered heterocycle containing at least one nitrogen atom such as imidazolium cation, pyrazolium cation, pyrrolidinium cation, piperidinium cation, piperazinium cation, pyrimidinium cation, pyrazinium cation, pyridazinium cation, triazinium cation, and M - is an anion. The catalyst of the present invention can be used in the addition reaction of alkylene oxide and carbon dioxide. The catalyst has high wear resistance, high swelling resistance, and high activity. The products after the reaction are easy to separate, and the catalyst can be used continuously many times.
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9.发明公开
公开(公告)号：EP3561471A1
公开(公告)日：2019-10-30
申请号：EP17882485.0
申请日：2017-10-31
申请人： China Petroleum & Chemical Corporation , Shanghai Research Institute of Petrochemical Technology SINOPEC
发明人： ZHAO, Le , WU, Lianghua
摘要： Disclosed are a pressure drop control system and a control method for a feed distributor (10) of a fluidized bed reactor (100). The system includes: a measuring unit (5) configured to measure a pressure drop between a first pressure measurement port (2) and a second pressure measurement port (3) of the feed distributor (10), the first pressure measurement port (2) being located in an inlet tube of the feed distributor (10) near a reactor wall (4) of the fluidized bed reactor, and the second pressure measurement port (3) being located in an area of the reactor wall (4) between an air distribution plate (6) of the fluidized bed reactor (100) and a gas outlet of a nozzle of the feed distributor (10); a transfer unit configured to carry on signal communications with the measuring unit (5) and collect a signal about the pressure drop; and a processing unit configured to determine whether the feed distributor (10) is working normally or not based on the signal about the pressure drop.
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公开(公告)号：EP4421039A1
公开(公告)日：2024-08-28
申请号：EP22882943.8
申请日：2022-10-20
申请人： China Petroleum & Chemical Corporation , Shanghai Research Institute of Petrochemical Technology, SINOPEC
发明人： YANG, Weimin , SHAO, Shengli , QIAO, Jian , YUAN, Zhiqing , WANG, Zhendong , FU, Wenhua , TAO, Weichuan
摘要： The present invention discloses a SCM-38 molecular sieve and preparation process and use thereof. The SCM-38 molecular sieve is a phosphorus-aluminium or silicon-phosphorus-aluminium molecular sieve, the SCM-38 molecular sieve shows the following diffraction peak feature in its XRD spectrum: X-ray diffraction peaks appear at 2θ of 7.20±0.1, 10.81±0.1, 11.60±0.1, 14.32±0.1, 21.39±0.1, 21.83±0.1, 27.31±0.1, 28.72±0.1, wherein the most intense peak appears at 2θ of 7.20±0.1. The SCM-38 molecular sieve of the present invention can be used in catalysts.
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