专利号:US-10590005-B2 优先权日:2018-03-27 标 题:Single step solution combustion synthesis of crystalline transuranic-doped rare earth zirconate pyrochlores 发明人:DANDENEAU CHRISTOPHER S; AMOROSO JAKE W 权利人:SAVANNAH RIVER NUCLEAR SOLUTIONS LLC 摘要:One-step solution combustion synthesis (SCS) methods for fabricating durable crystalline transuranic-doped rare earth zirconium pyrochlores are described. Methods are fast, amenable to upscaling, and present a simple strategy for producing crystalline ceramic materials that meet the minimum attractiveness criteria for special nuclear material. The methods include analysis of reactants and reaction conditions to select proper fuel as well as proper fuel content so as to encourage formation of the crystalline product in a single-step synthesis procedure.
专利号:US-11577956-B2 优先权日:2018-04-13 标 题:Ozone-mediated synthesis of nanostructures 发明人:CHEUNG CHIN LI; MARIN CHRISTOPHER MARK; BHALKIKAR ANUJA; FISHER TAMRA 权利人:NUTECH VENTURES 摘要:A method of producing ceria nanocrystals is provided. The method includes providing a gas that includes ozone to a solution that includes a cerium salt, and obtaining ceria nanocrystals from the solution after the gas is provided to the first solution. A method of producing nanoparticles is provided. The method includes providing a gas that includes ozone to a solution that includes a metal salt that includes at least one of a transition metal or a lanthanide, and producing at least one of metal oxide nanoparticles, metal oxynitrate nanoparticles, or metal oxyhydroxide nanoparticles from the solution after the gas is provided to the solution.
专利号:US-2017151351-A1 优先权日:2015-11-28 标 题:Gd-ENCAPSULATED CARBON DOTS AND METHODS OF MAKING AND USING THEREOF 发明人:XIE JIN; CHEN HONGMIN; LI ZIBO 权利人:UNIV GEORGIA 摘要:Gd-encapsulated carbonaceous dots (Gd@C-dots) hold great potential in clinical translation as Ti contrast agent for magnetic resonance imaging. However, current synthetic techniques yield particles with poor size control; hence, time-consuming size selection is often needed to obtain particles of desired sizes. Disclosed is a process whereby mesoporous silica nanoparticles are used as templates for size-controlled synthesis of Gd@C-dots. The disclosed methods involve calcining a mixture comprising a mesoporous silica nanoparticle, a gadolinium-containing compound, and a chelator, thereby forming the nanoparticles of gadolinium within the mesoporous silica nanoparticle; and removing the mesoporous silica nanoparticle from the nanoparticles of gadolinium.
专利号:US-2025270090-A1 优先权日:2024-02-27 标题:Low temperature synthesis of monazite-type materials 发明人:ZUR LOYE HANS-CONRAD 权利人:UNIV SOUTH CAROLINA 摘要:The present disclosure is generally directed to methods for forming anhydrous rare earth and actinide phosphate minerals. In some embodiments of the present disclosure, the method generally comprises subjecting rare earth or actinide phosphates or salts thereof to microwave radiation.
专利号:US-9975099-B2 优先权日:2016-03-16 标 题:Fuel synthesis catalyst and fuel synthesis system 发明人:FUKASAWA TAKAYUKI; ESSAKI KENJI; MATSUNO SHINSUKE; KUBOKI TAKASHI; GOTO YASUHIRO; SUENAGA SEIICHI 权利人:TOSHIBA KK 摘要:A fuel synthesis catalyst of an embodiment for hydrogenating a gas includes at least one selected from the group consisting of; carbon dioxide and carbon monoxide, the catalyst comprising, a base material containing at least one oxide selected from the group consisting of; Al 2 O 3 , MgO, TiO 2 , and SiO 2 , first metals containing at least one metal selected from the group consisting of; Ni, Co, Fe, and Cu and brought into contact with the base material, and a first oxide containing at least one selected from the group consisting of; CeO 2 , ZrO 2 , TiO 2 , and SiO 2 and having an interface with each of the first metals and the base material. The first metals exist on an outer surface of the base material, and on a surface of the base material in fine pores having opening ends on the outer surface of the base material and inside the base material. The first metals and the first oxide exist in the fine pores. The first metals have interfaces with the base material in the fine pores. The first metals exist inside the base material.
专利号:US-11253847-B2 优先权日:2016-12-29 标题 :Method for producing catalysts of formula my(Ce1-xLxO2-x/2)1-y for the use thereof in the reverse water-gas shift reaction and partial oxidation of methane into synthesis gas by means of the method of combustion in solution 发明人:Ã?LVAREZ GALVÃ?N MARÃ?A CONSUELO; DAPENA OSPINA MARTÃ?N; ALONSO ALONSO JOSÉ ANTONIO; TRONCOSO AGUILERA LORETO; CASCOS JIMÉNEZ VANESA; CAMPOS MARTÃ?N JOSÉ MIGUEL; GARCÃ?A FIERRO JOSÉ LUIS; FALCÓN RICHENI HORACIO 权利人:CONSEJO SUPERIOR INVESTIGACION; CONSEJO NACIONAL DE INVESTIGACIONES CIENTIFICAS Y TECN CONICET; CONSEJO NATIONAL DE INVESTIGACIONES CIENTICAS Y TECN CONICET 摘要:The invention relates to a method for producing catalysts by the method of combustion in solution, to the catalysts produced by said method, and to the particular use thereof in the reverse water-gas shift reaction and in the partial oxidation of the methane into synthesis gas. Therefore, it is understood that the present invention pertains to the area of the green industry aimed at the reduction of CO 2 on the planet.
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