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公开(公告)号：US20240351962A1
公开(公告)日：2024-10-24
申请号：US18580682
申请日：2022-05-23
发明人： Jeffrey Miller , Che-Wei Chang
CPC分类号： C07C2/02 , B01J29/44 , C07C2529/44
摘要： A method for converting lower alkanes to higher liquid products, comprising reacting one or more C2 to C12 alkanes with a bifunctional catalyst comprising platinum (Pt) or palladium (Pd) and at least one other metal (M) to provide an alloy (Pt-M or Pd-M) containing at least 0.1 wt % of the platinum (Pt) or palladium (Pd), based on a total weight of the catalyst; a silica or alumina support; and an acidic zeolite, at a temperature of about 350° C. to 700° C. to provide a liquid product having a boiling point of 38° C. to 205° C.
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2.发明公开公开(公告)号：US20240326028A1
公开(公告)日：2024-10-03
申请号：US18576089
申请日：2022-07-01
发明人： Yuki IWANO , Masayuki FUKUSHIMA , Takashi FUJIKAWA , Tomohiko MORI , Yuichiro BAMBA , Yuki KAWAMATA , Nobumitsu YAMANAKA
摘要： A catalyst for synthesizing liquefied petroleum gas according to the present invention includes: a Cu—Zn-based catalytic material; and an MFI-type zeolite catalytic material supporting Pt, in which a ratio of the molar number of SiO2 to the molar number of Al2O3 contained in the MFI-type zeolite catalytic material (molar number of SiO2/molar number of Al2O3) is 20 or more and 60 or less.
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公开(公告)号：US20240226868A9
公开(公告)日：2024-07-11
申请号：US18547178
申请日：2021-09-23
发明人： Metta CHAREONPANICH , Waleeporn DONPHAI , Pariyawalee SANGTEANTONG , Yutthana WONGNONGWA , Siriporn JUNGSUTTIWONG , Sitthiphong PENGPANICH , Kaew-arpha THAVORNPRASERT
CPC分类号： B01J37/0244 , B01J23/08 , B01J23/62 , B01J29/44 , B01J37/0236 , B01J37/08 , B01J37/346 , C07C5/417 , B01J2229/20 , C07C2523/62
摘要： The present invention relates to a catalyst for aromatization of alkanes having 4 to 7 carbon atoms, especially alkanes having carbon atoms. Said catalyst has the efficacy in the aromatics production with high conversion and high selectivity of aromatics or high yield of aromatics, wherein said catalyst comprises zeolite, at least 1 transition metal from group VIII transition metal in a range of 0.1 to 2% by weight based on the total weight of the catalyst, and at least 1 metal from group IIIA metal in a range of 0.1 to 5% by weight based on the total weight of the catalyst. Said catalyst is treated and dried with a microwave at a power in a range from 400 to 1,000 watts after step of contacting with a solution comprising at least 1 transition metal salt from group VIII transition metal and after step of contacting with a solution comprising at least 1 group IIIA metal salt. Moreover, this invention also relates to a process for preparing said catalyst and a process of aromatics preparation using said catalyst.
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公开(公告)号：US12030041B2
公开(公告)日：2024-07-09
申请号：US16698496
申请日：2019-11-27
发明人： Takao Masuda , Yuta Nakasaka , Takuya Yoshikawa , Sadahiro Kato , Masayuki Fukushima , Hiroko Takahashi , Yuichiro Banba , Kaori Sekine
IPC分类号： B01J29/76 , B01J29/12 , B01J29/14 , B01J29/44 , B01J29/46 , B01J29/67 , B01J29/68 , B01J29/74 , B01J35/00 , B01J37/02 , B01J37/10 , B01J37/18 , C01B3/40
CPC分类号： B01J29/7669 , B01J29/12 , B01J29/14 , B01J29/44 , B01J29/46 , B01J29/67 , B01J29/68 , B01J29/7469 , B01J35/0013 , B01J35/006 , B01J35/0066 , B01J37/0211 , B01J37/105 , B01J37/18 , C01B3/40 , C01B2203/0233 , C01B2203/1011 , C01B2203/1058 , C01B2203/1064 , C01B2203/1235
摘要： A structured catalyst for steam reforming of the present disclosure is used for producing reformed gas containing hydrogen from a reforming raw material containing hydrocarbon, and includes a support having a porous structure constituted of a zeolite-type compound, and at least one catalytic substance present inside the support. The support includes channels connecting with each other, and the catalytic substance is metal nanoparticles and present at least in the channels of the support.
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公开(公告)号：US11834340B2
公开(公告)日：2023-12-05
申请号：US17230560
申请日：2021-04-14
发明人： Robert Peter Hodgkins , Omer Refa Koseoglu , Kuo-Wei Huang , Jean-Marie Maurice Basset , Yu Han , Rajesh Parsapur , Anissa Bendjeriou Sedjerari , Sathiyamoorthy Murugesan
IPC分类号： B01J29/40 , C01B39/40 , B01J29/04 , B01J29/48 , B01J29/46 , B01J29/42 , C01B39/06 , B01J29/44 , B01J35/10 , B01J35/02
CPC分类号： C01B39/40 , B01J29/04 , B01J29/041 , B01J29/042 , B01J29/043 , B01J29/045 , B01J29/046 , B01J29/047 , B01J29/048 , B01J29/405 , B01J29/42 , B01J29/44 , B01J29/46 , B01J29/48 , B01J35/023 , B01J35/109 , B01J35/1019 , B01J35/1023 , B01J35/1028 , B01J35/1038 , B01J35/1042 , B01J35/1047 , B01J35/1057 , B01J35/1061 , C01B39/06 , C01B39/065 , B01J2229/183 , C01P2002/01 , C01P2004/62 , C01P2004/64 , C01P2006/12 , C01P2006/14 , C01P2006/16
摘要： Embodiments of the present disclosure relate to zeolites and method for making such zeolites. According to embodiments disclosed herein, a zeolite may have a microporous framework including a plurality of micropores having diameters of less than or equal to 2 nm and a plurality of mesopores having diameters of greater than 2 nm and less than or equal to 50 nm. The microporous framework may include an MFI framework type. The microporous framework may include silicon atoms, aluminum atoms, oxygen atoms, and transition metal atoms. The transition metal atoms may be dispersed throughout the entire microporous framework.
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公开(公告)号：US11701646B2
公开(公告)日：2023-07-18
申请号：US16698496
申请日：2019-11-27
发明人： Takao Masuda , Yuta Nakasaka , Takuya Yoshikawa , Sadahiro Kato , Masayuki Fukushima , Hiroko Takahashi , Yuichiro Banba , Kaori Sekine
IPC分类号： B01J29/76 , B01J29/12 , B01J29/14 , B01J29/44 , B01J29/46 , B01J29/67 , B01J29/68 , B01J29/74 , B01J35/00 , B01J37/02 , B01J37/10 , B01J37/18 , C01B3/40
CPC分类号： B01J29/7669 , B01J29/12 , B01J29/14 , B01J29/44 , B01J29/46 , B01J29/67 , B01J29/68 , B01J29/7469 , B01J35/006 , B01J35/0013 , B01J35/0066 , B01J37/0211 , B01J37/105 , B01J37/18 , C01B3/40 , C01B2203/0233 , C01B2203/1011 , C01B2203/1058 , C01B2203/1064 , C01B2203/1235
摘要： A structured catalyst for steam reforming of the present disclosure is used for producing reformed gas containing hydrogen from a reforming raw material containing hydrocarbon, and includes a support having a porous structure constituted of a zeolite-type compound, and at least one catalytic substance present inside the support. The support includes channels connecting with each other, and the catalytic substance is metal nanoparticles and present at least in the channels of the support.
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7.发明公开公开(公告)号：US20230211326A1
公开(公告)日：2023-07-06
申请号：US17998836
申请日：2021-05-20
发明人： Chao Wang , Pengfei Xie
CPC分类号： B01J29/44 , C10G1/10 , C10G1/086 , C10G1/06 , C10G2300/1092 , C10G2300/4006 , C10G2300/4012 , C10G2300/70 , C10G2300/202 , C10G2400/30
摘要： A highly active and selective solid catalyst comprising stable single-atom iridium (Ir) anchored in a zeolite, e.g., ZSM-5, for upcycling of plastics, such as high-density polyethylene, to yield valuable lower molecular weight hydrocarbon products is disclosed.
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公开(公告)号：US11654422B2
公开(公告)日：2023-05-23
申请号：US16698558
申请日：2019-11-27
发明人： Takao Masuda , Yuta Nakasaka , Takuya Yoshikawa , Sadahiro Kato , Masayuki Fukushima , Hiroko Takahashi , Yuichiro Banba , Kaori Sekine
IPC分类号： B01J29/06 , B01J29/14 , B01J29/08 , B01J29/40 , B01J29/46 , B01J29/65 , B01J29/68 , B01J29/70 , B01J29/72 , B01J35/00 , B01J35/02 , B01J35/10 , B01J37/00 , B01J37/02 , B01J37/10 , C10G11/05 , C10G45/12 , B01J29/068 , B01J29/035 , B01J29/064 , B01J29/076 , B01J29/12 , B01J29/20 , B01J29/18 , B01J29/22 , B01J29/10 , B01J29/072 , B01J29/16 , B01J29/42 , B01J29/61 , B01J29/44 , B01J29/26 , B01J29/24 , B01J29/48 , B01J29/60 , B01J29/63 , B01J29/66 , B01J29/62 , B01J29/64 , B01J29/69 , B01J29/67 , B01J29/78 , B01J29/74 , B01J29/76
CPC分类号： B01J29/14 , B01J29/035 , B01J29/0352 , B01J29/0354 , B01J29/0356 , B01J29/0358 , B01J29/064 , B01J29/068 , B01J29/072 , B01J29/076 , B01J29/085 , B01J29/10 , B01J29/12 , B01J29/16 , B01J29/185 , B01J29/20 , B01J29/22 , B01J29/24 , B01J29/26 , B01J29/405 , B01J29/42 , B01J29/44 , B01J29/46 , B01J29/48 , B01J29/605 , B01J29/61 , B01J29/62 , B01J29/63 , B01J29/64 , B01J29/655 , B01J29/66 , B01J29/67 , B01J29/68 , B01J29/69 , B01J29/7007 , B01J29/7038 , B01J29/7057 , B01J29/7084 , B01J29/7088 , B01J29/7215 , B01J29/7269 , B01J29/7276 , B01J29/7415 , B01J29/7476 , B01J29/7615 , B01J29/7676 , B01J29/7815 , B01J29/7876 , B01J35/006 , B01J35/0013 , B01J35/0066 , B01J35/026 , B01J35/1057 , B01J35/1061 , B01J37/0018 , B01J37/0211 , B01J37/105 , C10G11/05 , C10G45/12 , B01J2229/126 , B01J2229/20 , B01J2229/32 , B01J2229/34 , C10G2300/70
摘要： To provide a structured catalyst for catalytic cracking or hydrodesulfurization that suppresses decline in catalytic activity, achieves efficient catalytic cracking, and allows simple and stable obtaining of a substance to be modified. The structured catalyst for catalytic cracking or hydrodesulfurization (1) includes a support (10) of a porous structure composed of a zeolite-type compound and at least one type of metal oxide nanoparticles (20) present in the support (10), in which the support (10) has channels (11) that connect with each other, the metal oxide nanoparticles (20) are present at least in the channels (11) of the support (10), and the metal oxide nanoparticles (20) are composed of a material containing any one or two more of the oxides of Fe, Al, Zn, Zr, Cu, Co, Ni, Ce, Nb, Ti, Mo, V, Cr, Pd, and Ru.
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公开(公告)号：US20230019166A1
公开(公告)日：2023-01-19
申请号：US17843936
申请日：2022-06-17
摘要： Catalyst systems are provided, along with corresponding methods, for single stage conversion of synthesis gas to fuel boiling range products with increased selectivity for either naphtha production (C5-C9) or distillate production (C10-C20). The increased selectivity for naphtha production or distillate production is provided in conjunction with a reduced selectivity for higher boiling range components (C21+).
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公开(公告)号：US11517885B2
公开(公告)日：2022-12-06
申请号：US16759059
申请日：2018-11-02
发明人： Chularat Wattanakit , Thittaya Yutthalekha , Anawat Thivasasith , Wannaruedee Wannapakdee , Pannida Dugkhuntod , Duangkamon Suttipat
IPC分类号： C07C5/333 , B01J29/035 , B01J29/44 , B01J37/00 , B01J37/02 , B01J37/10 , B01J35/10 , B01J29/46
摘要： The present invention relates to a catalyst for producing olefins from dehydrogenation of alkane having 2 to 5 carbon atoms and a method for producing olefins using said catalyst, wherein said catalyst comprises a hierarchical zeolite nanosheet having a silica to alumina (SiO2/AI2O3) ratio more than 120 and group X metal(s) in a range of 0.3 to 5% by weight. The catalyst according to the conversion of precursor to yields and high olefins selectivity.
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