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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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公开(公告)号:EP3998232A1
公开(公告)日:2022-05-18
申请号:EP20836468.7
申请日:2020-07-09
申请人: China Petroleum & Chemical Corporation , Shanghai Research Institute of Petrochemical Technology, SINOPEC
发明人: YANG, Weimin , FU, Wenhua , YUAN, Zhiqing , WANG, Zhendong , TENG, Jiawei , TAO, Weichuan , ZHAO, Shengli
摘要: The present invention relates to a silicon-and germanium-based molecular sieve, a process for preparing the same and use thereof. The molecular sieve of the present invention has a framework chemical composition as represented by the formula "SiO 2 •1/nGeO 2 ", wherein the silicon/germanium molar ratio is 0.1≤n≤30. The molecular sieve of the present invention has a unique X-ray diffraction pattern, and has good application prospects in adsorptive separation, ion exchange, and catalytic conversion of organic compounds.
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公开(公告)号:EP4151598A1
公开(公告)日:2023-03-22
申请号:EP20935270.7
申请日:2020-10-28
申请人: China Petroleum & Chemical Corporation , Shanghai Research Institute of Petrochemical Technology, SINOPEC
发明人: YANG, Weimin , FU, Wenhua , WANG, Zhendong , YUAN, Zhiqing , TENG, Jiawei , QIAO, Jian , TAO, Weichuan
摘要: The present invention discloses a SCM-33 molecular sieve, and the preparation method therefor and the application thereof. The SCM-33 molecular sieve has a schematic chemical composition as shown in the formula "SiO 2 ·1/x XO 1.5 ·m MO 0.5 ", wherein X is a framework trivalent element, the Si/X molar ratio x is ≥ 5, M is a framework equilibrium cation, and the M/Si molar ratio is 0
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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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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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