专利号:WO-2024123268-A1 优先权日:2022-12-09 标 题 :Production of silver nanoparticles by green synthesis using hazelnut husk extract 发明人:AKDOGAN OZAN; GUNDUZ AKDOGAN NILAY; SIVRI DAMLA; KUREL ALI 权利人:BAHCESEHIR UNIV; PIRI REIS UNIV 摘要:The invention relates to synthesis of nanoparticles from hazelnut husk extract by green synthesis with high efficiency. Use of chemical is limited in the present invention and therefore the synthesis of nanoparticles is provided by green chemistry in the present invention. Said hazelnut may be Corylus and said hazelnut husk may be cob or shell of the hazelnut. In an embodiment of the invention said Corylus may be Colyrus colurna, Corylus americana Corylus avellana, Corylus avellana var. Avellana, Corylus avellana var. Pontica, Corylus chinensis, Corylus colchica, Corylus × colurnoides, Corylus cornuta, Corylus cornuta ssp. californica, Corylus cornuta ssp. cornuta, Corylus fargesii, Corylus ferox, Corylus ferox var. ferox, Corylus ferox var. thibetica, Corylus heterophylla, Corylus heterophylla var. heterophylla, Corylus heterophylla var. sutchuensis, Corylus jacquemontii, Corylus maxima, Corylus potaninii, Corylus sieboldiana, Corylus sieboldiana var. mandshurica, Corylus sieboldiana var. sieboldiana, Corylus wangii, Corylus wulingensis or Corylus yunnanensis.
专利号:EP-3593900-A1 优先权日:2018-07-10 标题 :Copper-iron-based catalytic composition for the conversion of syngas to higher alcohols and process using such catalyst composition 发明人:CURULLA-FERRE DANIEL; STEWART JOSEPH; PEREZ-RAMIREZ JAVIER; MONDELLI CECILIA; LUK HO TING 权利人:TOTAL RAFFINAGE CHIMIE; ETH ZUERICH 摘要:The invention provides a catalyst composition comprising copper and iron on a support for use in a process for the synthesis of higher alcohols from a syngas feed stream comprising hydrogen and carbon monoxide, wherein the support is a carbon-containing support selected from carbon nanofibers and/or carbon nanotubes, wherein the total content of iron and copper is ranging from 1 to 10 wt% based on the total weight of the catalyst composition and as determined by inductively coupled plasma optical emission spectroscopy, wherein the Cu/Fe ratio is ranging from 0.5:1 to 5:1, and in that the carbon-containing support has a hollow-core structure with an inner diameter of at least 17 nm as determined according to N2sorption analysis. The invention also provides a process for the synthesis of higher alcohols from a syngas feed stream comprising hydrogen and carbon monoxide using such a catalyst composition.
专利号:WO-2024065031-A1 优先权日:2022-09-27 标题 :Method of transitory synthesis of nanoparticles 发明人:CHEN PAUL; GU FRANK 权利人:GOVERNING COUNCIL UNIV TORONTO 摘要:There is provided a method for growing nanoparticle's seeds or nanoparticles. The method includes mixing a first solution with a second solution. The first solution includes at least one of the nanoparticle's seeds or the nanoparticles. The second solution includes a transitory ligand, the transitory ligand being transiently adsorbed to an inorganic portion of said at least one of the nanoparticle's seeds and the nanoparticles when the first solution is mixed with the second solution. The method also includes substituting the transitory ligand with a capping agent.
专利号:US-9211521-B2 优先权日:2012-09-19 标题:Fluidic channel coated with metal catalysts and devices and methods relating thereto 发明人:CHALLA SIVA SAI RAMANA KUMAR 权利人:CHALLA SIVA SAI RAMANA KUMAR; MILLIFLUIDICA LLC 摘要:The invention provides a method for coating fluidic channels, particularly millifluidic channels, with a catalyst coating having controlled dimensions and morphology, and methods for preparing such channels, and devices that can be used in combination with the channels. The invention further provides portable, hand-held millifluidic devices applicable for a wide variety of uses including molecular reduction reactions, in situ material characterization, in situ reaction catalysis characterization, in situ reaction mechanism characterization, nanomaterial synthesis, nanostructured metal and metal oxide growth and coating of channels, continuous flow cell culturing, enzymatic catalysis, biomolecular catalysis, combinatorial chemistry, reactions involving homogeneous catalysts bound to channel walls, peptide synthesis, nucleic acid synthesis, synthesis of pharmaceutical intermediates, biofunctionalization of nanomaterials or a combination thereof.
专利号:US-2024215280-A1 优先权日:2022-10-31 标 题:In situ core/shell perovskite nanocrystal material, method of preparation thereof, and light emitting device comprising the same 发明人:LEE TAE-WOO; KIM JOO SUNG 权利人:SEOUL NAT UNIV R&DB FOUNDATION; PEROLED CO LTD 摘要:The present inventive concept relates to an in situ core/shell perovskite nanocrystal film formed by an in situ nanocrystal synthesis process, a method for producing the same, and a light emitting device comprising the same as a light-emitting layer. The in situ core/shell perovskite nanocrystal film formed by the in situ nanocrystal synthesis process according to the present inventive concept exhibits a strong charge confinement effect by nanocrystal formation, and can simultaneously greatly improve the luminescence efficiency and lifetime by maintaining the fast charge transport capability of polycrystalline perovskite.
专利号:CN-107617442-B 优先权日:2016-07-15 标题 :Fischer-Tropsch synthesis precipitated iron-based catalyst, preparation method and application thereof, and method for producing hydrocarbon compounds through Fischer-Tropsch synthesis of synthesis gas through slurry bed
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