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公开(公告)号：US11179703B2
公开(公告)日：2021-11-23
申请号：US16958443
申请日：2019-02-22
发明人： Jungup Bang , Do Heui Kim , Gyo Hyun Hwang , Jongwook Jung , Yongju Bang , Youngseok Ryou , Jeongeun Kim
摘要： A catalyst for an oxychlorination process of hydrocarbons, a preparation method thereof, and a method for preparing an oxychlorination compound of hydrocarbons using the same.
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公开(公告)号：US11986803B2
公开(公告)日：2024-05-21
申请号：US16978901
申请日：2019-03-13
发明人： Jungup Bang , Do Heui Kim , Gyo Hyun Hwang , Jongwook Jung , Yongju Bang , Youngseok Ryou , Jeongeun Kim
CPC分类号： B01J23/63 , B01J23/10 , B01J35/40 , B01J35/615 , C01B3/40 , C01B2203/0261 , C01B2203/1064 , C01B2203/1082
摘要： A partial oxidation process of hydrocarbons is provided, including bringing an inlet gas into contact with a catalyst, the inlet gas including a hydrocarbon raw material gas and a hydrogen chloride gas, wherein the catalyst includes a catalyst material including palladium (Pd), which catalyst material is supported on a carrier including cerium oxide (CeO2) and an amount of catalyst material supported on the carrier is 2 wt % to 10 wt % based on a total weight of the catalyst.
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公开(公告)号：US10518246B2
公开(公告)日：2019-12-31
申请号：US14914465
申请日：2014-11-28
申请人： LG CHEM, LTD.
发明人： Jungup Bang , Jihyang Son , Gyo Hyun Hwang
IPC分类号： B01J23/10 , B01J35/00 , B01J37/02 , B01J2/00 , B01J13/02 , B01J37/10 , C01F17/00 , B01J21/12 , B01J35/02
摘要： The present specification relates to a yolk-shell particle, a catalyst, and a method of manufacturing the same.
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公开(公告)号：US12076709B2
公开(公告)日：2024-09-03
申请号：US18134487
申请日：2023-04-13
申请人： LG CHEM, LTD.
发明人： Ara Cho , Young Chang Byun , Gyo Hyun Hwang , Jungup Bang , Cheolock Song
IPC分类号： B01J23/887 , B01J35/40 , B01J37/00 , B01J37/03 , C07C5/48 , C07C11/167
CPC分类号： B01J23/8876 , B01J35/40 , B01J37/0036 , B01J37/009 , B01J37/03 , C07C5/48 , C07C11/167
摘要： A catalyst for oxidative dehydrogenation of butene and a method for producing the same are described. The method includes forming a first coprecipitate, forming a second coprecipitate, and mixing the first and second coprecipitates under conditions that product a catalyst having a favorable surface chemistry profile.
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公开(公告)号：US11219887B2
公开(公告)日：2022-01-11
申请号：US16469421
申请日：2018-08-28
申请人： LG CHEM, LTD.
发明人： Jungup Bang , Kyosung Park , Seung Young Park , Gyo Hyun Hwang , Byung Hee Choi , Sung-Kyoung Kim , Yongju Bang
摘要： The disclosed relates to a method for preparing an organic zinc catalyst used in the synthesis of a polyalkylene carbonate resin, an organic zinc catalyst provided therefrom, and a method for preparing a polyalkylene carbonate resin using the catalyst. The organic zinc catalyst according to the present disclosure includes a predetermined amount of Zr on the surface through a simple process, and thus can exhibit improved catalytic activity as compared to a conventional catalyst in the polymerization process for preparing a polyalkylene carbonate resin.
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公开(公告)号：US11648536B2
公开(公告)日：2023-05-16
申请号：US16756561
申请日：2018-11-27
申请人： LG CHEM, LTD.
发明人： Ara Cho , Young Chang Byun , Gyo Hyun Hwang , Jungup Bang , Cheolock Song
IPC分类号： B01J23/887 , B01J35/02 , B01J37/00 , B01J37/03 , C07C5/48 , C07C11/167
CPC分类号： B01J23/8876 , B01J35/023 , B01J37/009 , B01J37/0036 , B01J37/03 , C07C5/48 , C07C11/167
摘要： The present invention relates to a catalyst for oxidative dehydrogenation of butene and a method for producing the same. The catalyst for oxidative dehydrogenation of butene has a large amount of Mo—Bi phase acting as a reaction active phase on the surface, and therefore, can exhibit high catalytic activity, high conversion rate and high butadiene selectivity in the oxidative dehydrogenation of butene.
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公开(公告)号：US20210197179A1
公开(公告)日：2021-07-01
申请号：US16756561
申请日：2018-11-27
申请人： LG CHEM, LTD.
发明人： Ara Cho , Young Chang Byun , Gyo Hyun Hwang , Jungup Bang , Cheolock Song
IPC分类号： B01J23/887 , C07C5/48 , B01J35/02 , B01J37/03 , B01J37/00
摘要： The present invention relates to a catalyst for oxidative dehydrogenation of butene and a method for producing the same. The catalyst for oxidative dehydrogenation of butene has a large amount of Mo—Bi phase acting as a reaction active phase on the surface, and therefore, can exhibit high catalytic activity, high conversion rate and high butadiene selectivity in the oxidative dehydrogenation of butene.
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公开(公告)号：US10130937B2
公开(公告)日：2018-11-20
申请号：US15328991
申请日：2015-08-28
申请人： LG CHEM, LTD.
发明人： Cheolock Song , Gyo Hyun Hwang , Ara Cho , Jungup Bang
IPC分类号： B01J23/31 , B01J37/10 , B01J23/28 , C01G29/00 , C01G39/02 , B01J35/00 , B01J35/02 , B01J37/02
摘要： The present specification relates to a preparation method for rod-shaped molybdenum oxide and a preparation method for a molybdenum oxide composite, the preparation method for rod-shaped molybdenum oxide according to the present invention may be carried out under low temperature and pressure conditions, and thus has an advantage in that it is possible to mass produce rod-shaped molybdenum oxide, and the preparation method for a molybdenum oxide composite according to the present invention has an advantage in that the molybdenum oxide composite may be synthesized at a temperature which is equal to or less than the boiling point of ethanol, and the amount of an ethanol solvent used is reduced.
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公开(公告)号：US20230271169A1
公开(公告)日：2023-08-31
申请号：US18134487
申请日：2023-04-13
申请人： LG CHEM, LTD.
发明人： Ara CHO , Young Chang Byun , Gyo Hyun Hwang , Jungup Bang , Cheolock Song
IPC分类号： B01J23/887 , B01J35/02 , B01J37/00 , B01J37/03 , C07C5/48
CPC分类号： B01J23/8876 , B01J35/023 , B01J37/0036 , B01J37/009 , B01J37/03 , C07C5/48 , C07C11/167
摘要： The present invention relates to a catalyst for oxidative dehydrogenation of butene and a method for producing the same. The catalyst for oxidative dehydrogenation of butene has a large amount of Mo—Bi phase acting as a reaction active phase on the surface, and therefore, can exhibit high catalytic activity, high conversion rate and high butadiene selectivity in the oxidative dehydrogenation of butene.
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公开(公告)号：US10675612B2
公开(公告)日：2020-06-09
申请号：US15510170
申请日：2015-09-30
申请人： LG CHEM, LTD.
发明人： Cheolock Song , Gyo Hyun Hwang , Ara Cho , Jungup Bang
IPC分类号： B01J23/881 , B01J35/02 , B01J35/10 , B01J37/02 , B01J37/08 , B01J23/28 , B01J37/04 , C01G49/02 , B01J35/00 , B01J37/00 , C07C5/48
摘要： According to the present invention, a composite including amorphous iron molybdate islands, shows a smaller island size and a uniform distribution of islands compared with a conventional composite including crystalline islands, and thus has a higher specific surface area, thereby exhibiting excellent activity as a catalyst.
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