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公开(公告)号:US20240359155A1
公开(公告)日:2024-10-31
申请号:US18644948
申请日:2024-04-24
发明人: Rick Burkholder , Nathan Haggerty
CPC分类号: B01J19/121 , B01J19/0053 , B01J37/349
摘要: Methods, devices, and systems are described for a system including a concentrated light source configured to focus light energy along a line of focus and a moving platform configured to face the concentrated light source and suspend a reactants mixture. The system also includes a controller coupled to the concentrated light source and the moving platform. The controller is configured to drive the moving platform at a first speed and a second speed. Suspending the reactants mixture within the line of focus of the concentrated light source as the moving platform is driven at the first speed converts the reactants mixture to slag. Suspending the reactants mixture as the moving platform is driven at the second speed does not convert the reactants mixture to slag.
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公开(公告)号:US20240299899A1
公开(公告)日:2024-09-12
申请号:US18272029
申请日:2022-01-11
申请人: CZERO, INC.
发明人: Samuel SHANER , Brett PARKINSON , Andrew CALDWELL , Ryan PATRICK
IPC分类号: B01J19/00
CPC分类号: B01J19/0013 , B01J19/0053 , B01J2219/00121 , B01J2219/3325
摘要: A direct contact heat exchanger for a molten media reactor can include a plurality of trays or stages disposed in a vessel, a molten media flow path configured to pass a molten media through the plurality of trays or stages, and a gas pathway disposed through the plurality of trays or stages. The gas pathway is configured to directly contact a gas phase fluid with the molten media on the plurality of trays or stages.
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公开(公告)号:US12065520B2
公开(公告)日:2024-08-20
申请号:US17251056
申请日:2019-09-11
申请人: LG Chem, Ltd.
发明人: Hyo Jung Kim , Kyung Hoon Min , Eun Jung Joo , Ye Hoon Im
CPC分类号: C08F2/48 , B01J4/008 , B01J19/0053 , B01J19/123 , C08F2/01 , B01J2219/00164 , B01J2219/0869 , B01J2219/1203
摘要: A photopolymerization reaction system according to an embodiment of the present disclosure may include: a housing; a UV lamp disposed within the housing; a UV light-transmitting plate disposed below the UV lamp; a ventilation part configured to receive supply and discharge therethrough of a first flow of air for heat removal from the UV lamp; and an air injection module configured to inject a second flow of air into the housing between the UV light-transmitting plate and the reactant, the air injection module being configured to prevent the UV light-transmitting plate from being contaminated by by-products generated by a photopolymerization reaction in which a reactant is supplied below the UV light-transmitting plate.
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公开(公告)号:US20240271286A1
公开(公告)日:2024-08-15
申请号:US18647384
申请日:2024-04-26
发明人: PO-HSUN TSENG , YAN-HONG LIU
IPC分类号: C23F1/08 , B01J19/00 , B01J19/10 , H01L21/3065
CPC分类号: C23F1/08 , B01J19/0053 , B01J19/10 , H01L21/3065
摘要: In an etch process chamber, oscillators are positioned a predetermined distance away from an outer wall and coupled to a microwave generator. An inner wall of the process chamber on which particulates such as polymers adhere from the etch process is vibrated via operations of the oscillators. A gas flows into the cavity defined by the inner wall to collect the displaced particulates, which is then pumped out of the cavity to clean the process chamber. A controller identifies the polymer recipe used during the etch process and selects an oscillation program from memory. A microwave generator, controlled by the controller, is directed to generate microwaves at preselected frequencies determined from the program. The microwave frequencies are communicated to the oscillators, which then vibrate the inner wall at such received frequencies.
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公开(公告)号:US20240157325A1
公开(公告)日:2024-05-16
申请号:US17779707
申请日:2021-06-29
CPC分类号: B01J19/088 , B01J19/0053 , B01J2219/0828 , B01J2219/0841 , B01J2219/0875
摘要: A reactor structure for providing energization , wherein a sustainable and stable mechanism is achieved for each step of the energizing process and which is capable of energizing together with a voltage of 50-100 kV and provides for both small-sized portable and factory-sized applications.
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公开(公告)号:US11958919B2
公开(公告)日:2024-04-16
申请号:US17265937
申请日:2020-01-08
申请人: SOOCHOW UNIVERSITY
发明人: Lifen Zhang , Qun Gao , Zhenping Cheng , Kai Tu , Haihui Li , Lan Yao , Xiulin Zhu
IPC分类号: C08F2/38 , B01J19/00 , B01J19/12 , C08F2/46 , C08F112/08 , C08F120/14 , C08F120/32 , C08F120/54 , C08F120/56
CPC分类号: C08F2/38 , B01J19/0013 , B01J19/0053 , B01J19/128 , C08F2/46 , C08F112/08 , C08F120/14 , C08F120/32 , C08F120/56 , B01J2219/00146 , B01J2219/00277 , C08F2438/01 , C08F2438/03
摘要: The present invention provides a “living” radical polymerization method for a vinyl monomer by near-infrared photothermal conversion. The method comprises irradiating a reactor with near-infrared light of 750-850 nm, wherein the reactor has a first chamber and a second chamber that are isolated from each other, the first chamber contains an organic solution of a near-infrared light responsive croconaine dye, and the second chamber is provided with a closed reaction flask containing a reaction solution, the reaction solution comprises a vinyl monomer, two or more of an ATRP initiator, an ATRP ligand, an ATRP catalyst, an RAFT reagent, a thermal initiator, and an additive, and an organic solvent; and the near-infrared light responsive dye converts the near-infrared light into heat energy, by which the reactor is heated to 50-100° C. to polymerize the monomer in the reaction solution, to obtain polymers with controlled molecular weights and molecular weight distributions.
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公开(公告)号:US20240116020A1
公开(公告)日:2024-04-11
申请号:US18481411
申请日:2023-10-05
发明人: Zhiyan WANG , William R. GUNTHER , Changmin CHUN
IPC分类号: B01J19/24 , B01F23/10 , B01F25/421 , B01F25/422 , B01J19/00 , C01B3/38
CPC分类号: B01J19/2485 , B01F23/10 , B01F25/422 , B01F25/4233 , B01J19/0053 , C01B3/38 , B01F2101/501
摘要: Systems and methods are provided for improving the flow distribution in the high temperature zone of a cyclic flow reactor, such as a reverse flow reactor. The systems can include a plurality of mixing plates that can facilitate mixing of flows that have been maintained separately until a mixing location. Based in part on the use of a plurality of mixing plates, methods are provided for operating a reverse flow reactor with a temperature profile that has improved uniformity across the cross-section of the reactor. In some aspects, a flame diffuser can be included downstream from the plurality of mixing plates to further improve the uniformity of the temperature distribution.
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公开(公告)号:US20240075449A1
公开(公告)日:2024-03-07
申请号:US18193297
申请日:2023-03-30
发明人: Ming-Hung CHENG , Fuh-Yih SHIH , Shih-Ming YEH , Wen-Yi WANG
CPC分类号: B01J19/243 , B01J19/0053 , C25D3/12 , C25D7/04 , B01J2219/00792 , B01J2219/00795 , B01J2219/00822
摘要: The application relates to a polymerization vessel and a method for manufacturing the same. An interior surface of the polymerization vessel has a specific structure, so that the polymerization vessel has better heat transfer efficiency. Closed cooling channels are constructed from the specific structure, and therefore cooling fluid flows in the closed cooling channels. Furthermore, there won't be any by-pass defects in the cooling channels of the polymerization vessel, thereby improving cooling efficiency of the cooling fluid.
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公开(公告)号:US20240068081A1
公开(公告)日:2024-02-29
申请号:US17896026
申请日:2022-08-25
发明人: Christoph BEYER , Robert BREINING , Dieter ULBER
CPC分类号: C23C10/50 , B01J19/0053 , B23K9/04 , C23C10/18 , C23C10/34 , C23C10/54 , C23C10/58 , B01J2219/00024 , B01J2219/0236 , B23K2101/04
摘要: A method for converting an existing steam methane reformer (SMR) to produce hydrogen via ammonia cracking is provided. The method can include the steps of: providing the existing SMR, wherein the SMR was formerly used to produce hydrogen from a hydrocarbon feedstock; and improving the nitridation resistance of the inner surface of the equipment by adding a protective layer to an inner surface of equipment to be used in the existing SMR, wherein the equipment is selected from the group consisting of a catalyst tube, feed piping, a feed preheater, process gas heat exchangers, and combination thereof.
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公开(公告)号:US11897778B2
公开(公告)日:2024-02-13
申请号:US16759491
申请日:2018-11-22
申请人: BASF SE
发明人: Christian Riemann , Andrei-Nicolae Parvulescu , Ralf Boehling , Ulrich Mueller , Hans-Juergen Luetzel , Stefanie Clade , Christoph Schappert
CPC分类号: C01B39/02 , B01J19/0053 , B01J19/1843 , B01J19/28 , C01B39/48 , B01J2219/00029 , B01J2219/00033 , B01J2219/1943
摘要: The present invention relates to a process for the preparation of a zeolitic material, as well as to a catalyst per se as obtainable or obtained according to said process. Furthermore, the present invention relates to the use of the zeolitic material, in particular as a catalyst.
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