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公开(公告)号:US20240351913A1
公开(公告)日:2024-10-24
申请号:US18651340
申请日:2024-04-30
发明人: Jie Xiao , Ran Yi , Yujing Bi , Job T. Rijssenbeek , Xiaoguang Hao , Subramanian Venkatachalam , Liu Luo
CPC分类号: C01G53/50 , H01B1/08 , H01M4/505 , H01M4/525 , C01P2002/72 , C01P2004/03 , C01P2004/04 , C01P2006/40 , H01M2004/021 , H01M2004/028
摘要: Methods for synthesizing crystalline Ni-rich cathode materials are disclosed. The Ni-rich cathode material may have a formula LiNiXMnyMzCo1-x-y-zO2, where M represents one or more dopant metals, x≥0.6, 0.01≤y
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公开(公告)号:US20240109057A1
公开(公告)日:2024-04-04
申请号:US18261301
申请日:2022-01-14
发明人: Daniel EVANS , James J STROHM , Heng DAI
CPC分类号: B01J29/40 , B01J37/0045 , B01J37/08
摘要: The present invention is related to a process for the preparation of zeolitic material through condensed gel crystallizations and their use in an FCC Catalyst composition. The present disclosure describes methods for improved preparation of zeolites by preparing an aqueous precursor mixture; removing at least 5 wt % of the total water from the aqueous precursor solution to create a solution with greater solids content; crystallizing the solution of step (b) to create a zeolite product. The resulting zeolite is used in an FCC catalyst composition comprising about 2 to about 80 wt % one or more zeolite, about 15 to about 50 wt % quasicrystalline boehmite, about 0 to about 50 wt % microcrystalline boehmite, and greater than about 0 to about 25 wt % silica.
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公开(公告)号:US20240066508A1
公开(公告)日:2024-02-29
申请号:US18261303
申请日:2022-01-14
发明人: Daniel EVANS , James J STROHM , Heng DAI
CPC分类号: B01J29/40 , B01J37/0045 , B01J37/009 , B01J37/08 , C10G11/18 , C10G2300/1003 , C10G2300/1011
摘要: The present invention is related to a process for the preparation of zeolitic material through condensed gel crystallizations and their use in an FCC Catalyst Additive composition. The present disclosure describes methods for improved preparation of zeolites by preparing an aqueous precursor mixture; removing at least 5 wt % of the total water from the aqueous precursor solution to create a solution with greater solids content; crystallizing the solution of step (b) to create a zeolite product. The resulting zeolite is used in an FCC Catalyst Additive composition comprising about 10 to about 70% wt % one or more zeolites, 0 wt % to about 25 wt % silica; 0 to about 50 wt % added alumina; and 0 to about 20% P2O5.
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公开(公告)号:US20240058787A1
公开(公告)日:2024-02-22
申请号:US18053831
申请日:2021-05-11
发明人: Qunhui ZHOU , Kim Seyhe PINGREE , Jon E MILLER , Sascha J WELZ
CPC分类号: B01J20/20 , B01J20/3236 , B01D53/64
摘要: The disclosure relates to reactive media containing a brominated sorbent that can adsorb environmental pollutants, including mercury, and can prevent or limit the loss of the absorbed pollutant in the presence of a mobile media. Systems, devices and processes that utilize this adsorption and retention in the presence of a flowing media are described.
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公开(公告)号:US11897993B2
公开(公告)日:2024-02-13
申请号:US16625117
申请日:2018-06-26
发明人: Yong Tang , Augusto Caesar Ibay
IPC分类号: C08G18/42 , C08G18/40 , C08G18/48 , C08K5/05 , C08K5/00 , C08G18/28 , C08K3/016 , C08G18/38 , C08G18/66 , C08G18/76 , C08K9/06 , C08K3/34
CPC分类号: C08G18/4211 , C08G18/282 , C08G18/381 , C08G18/3857 , C08G18/3868 , C08G18/4018 , C08G18/4829 , C08G18/6696 , C08G18/7657 , C08K3/016 , C08K5/0066 , C08K5/05 , C08K9/06 , C08G2110/005 , C08G2110/0025 , C08K3/346
摘要: This invention provides flame retardant compositions comprised of or formed from components comprising a sulfur-containing compound and at least one isocyanate-reactive brominated flame retardant.
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公开(公告)号:US20230264175A1
公开(公告)日:2023-08-24
申请号:US17821827
申请日:2022-08-24
发明人: Amir SABAHI , Andrew LOEBL , Sandra GAVALDA , Julie FRANCIS , Eswaramoorthi IYYAMPERUMAL , Min LI , Andrea MARCINKOVA
CPC分类号: B01J21/12 , B01J21/16 , B01J29/04 , B01J37/0018 , B01J37/04 , C10G11/05 , C10G11/18 , C10G2300/70
摘要: Process for the preparation of a catalyst and a catalyst comprising more than one silica is provided herein. Thus, in one embodiment, the invention provides a particulate FCC catalyst comprising about 5 to about 60 wt % one or more zeolites, about 10 to about 45 wt % quasicrystalline boehmite (QCB), about 0 to about 35 wt % microcrystalline boehmite (MCB), greater than about 0 to about 15 wt % silica from sodium stabilized colloidal silica, greater than about 0 to about 30 wt % silica from ammonia stabilized or lower sodium colloidal silica, and the balance clay and the process for making the same. This process results in attrition resistant catalysts with good performance.
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公开(公告)号:US11667736B2
公开(公告)日:2023-06-06
申请号:US17184774
申请日:2021-02-25
IPC分类号: C08F112/08 , C08F2/38
CPC分类号: C08F112/08 , C08F2810/00 , C08F112/08 , C08F4/488
摘要: This invention relates to processes for forming hydrogen mediated saline hydride initiated anionic polymer distributions via novel polymerization conditions in which molecular hydrogen is a chain transfer agent and a Lithium Aminoalkoxide Complexed Saline Hydride (LOXSH) forms an anionic polymer chain initiating species by addition of saline hydride to an anionically polymerizable hydrocarbon monomer. This invention further relates to polystyrene compositions having greatly improved microstructures free of co-product polymer chain distributions. This invention also relates to novel hydrocarbon soluble saline hydride catalyst and reagent compositions useful in conducting the hydrogen mediated saline hydride initiated polymerizations of this invention. This invention further relates to hydrocarbon soluble lithium hydride catalysts and reagent compositions formed from dimethylaminoethanol, an alkyllithium reagent and molecular hydrogen. It also relates to the catalyst forming processes, the use of the catalyst in hydrogen mediated anionic polymerization of styrene (HMAPS) and the resulting low molecular weight polystyrene distributions of low asymmetry and high “head to tail” microstructure.
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公开(公告)号:US11427764B2
公开(公告)日:2022-08-30
申请号:US16322779
申请日:2017-08-04
IPC分类号: B01J29/06 , C10G11/05 , C10G11/18 , B01J37/00 , B01J29/85 , B01J29/70 , B01J29/40 , B01J35/00 , B01J29/08 , B01J29/80 , B01J37/03 , B01J29/00 , B01J37/30 , B01J37/10 , B01J29/83 , B01J37/28
摘要: Process for the preparation of a catalyst and a catalyst comprising the use of more than one silica source is provided herein. Thus, in one embodiment, the invention provides a particulate FCC catalyst comprising about 5 to about 60 wt % one or more zeolites, about 15 to about 35 wt % quasicrystalline boehmite (QCB), about 0 to about 35 wt % microcrystalline boehmite (MCB), greater than about 0 to about 15 wt % silica from sodium stabilized basic colloidal silica, greater than about 0 to about 30 wt % silica from acidic colloidal silica or polysilicic acid, and the balance clay and the process for making the same. This process results in attrition resistant catalysts with a good accessibility.
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公开(公告)号:US20210395859A1
公开(公告)日:2021-12-23
申请号:US17286289
申请日:2019-10-25
发明人: Nan Ding
摘要: Processes are described for extracting metals from a combination derived from spent lithium-ion batteries and comprising such metals, a liquid, an acid, and other components.
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公开(公告)号:US20210146335A1
公开(公告)日:2021-05-20
申请号:US17048397
申请日:2019-05-03
发明人: Qunhui Zhou , Gregory H. Lambeth , Jon Eric Miller , Timothy Allen Frost , Sascha Joerg Welz , Se Hye Kim
摘要: This invention provides processes for reducing the environmental availability of one or more environmental pollutants in solids, liquids, and combinations of solids and liquids.
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