专利号:US-9061268-B2 优先权日:2010-06-28 标 题 :Synthesis of ultrasmall metal oxide nanoparticles 发明人:SOULTANIDIS NIKOLAOS; WONG MICHAEL S 权利人:SOULTANIDIS NIKOLAOS; WONG MICHAEL S; UNIV RICE WILLIAM M 摘要:The invention generally relates to the ultrasmall MO x nanoparticles that are made in a solvothermal method using water soluble inorganic ammonium salt precursors of the MO x and organic amines, and slow heating to generate uniform ultrasmall MO x nanoparticles of 5 nm or less, as well as methods to make and use same.
专利号:US-9242230-B2 优先权日:2013-05-22 标题:Process for preparing cobalt based catalysts for fischer-tropsch synthesis 发明人:MOON DONG JU; JUNG JAE SUN; LEE JAE SUK; YANG EUN HYEOK; KIM HYUN JIN; KIM BANG HEE; LEE SEUNG HWAN; LEE YUN JU; CHOI GA RAM 权利人:KOREA INST SCI & TECH 摘要:The present invention relates to a method for preparing a cobalt-based catalyst for Fischer-Tropsch synthesis, more particularly to a method for preparing a cobalt-based catalyst represented by Ir—Co/η-Al 2 O 3 wherein cobalt and iridium are supported at high density by repeating impregnation and drying tens of times on a spherical η-alumina support having many acidic sites. n The catalyst prepared according to the present invention can provide improved conversion rate of carbon monoxide and selectivity for liquid hydrocarbons when used for Fischer-Tropsch synthesis.
专利号:US-4622308-A 优先权日:1981-05-18 标 题 :Catalyst for the production of hydrocarbons from the synthesis gas 发明人:KOIKEDA MINORU; SUZUKI TAKASHI; MUNEMURA KOUTARO; NISHIMOTO YOSHIHIKO; IMAI TETSUYA 权利人:RES ASS PETROLEUM ALTERNAT DEV 摘要:An improved catalyst suitable for use in the production of hydrocarbons from the synthesis gas comprises an iron-containing Fischer-Tropsch catalyst, a zeolite and at least one metal selected from the group consisting of ruthenium, rhodium, platinum, palladium, iridium, cobalt and molybdenum. This catalyst gives a high CO conversion and hydrocarbons enriched with C 5 + gasoline fraction.
专利号:US-9490486-B2 优先权日:2012-01-05 标题:Method for removing strongly adsorbed surfactants and capping agents from metal to facilitate their catalytic applications 发明人:ADZIC RADOSLAV R; GONG KUANPING; CAI YUN; WONG STANISLAUS; KOENIGSMANN CHRISTOPHER 权利人:BROOKHAVEN SCIENCE ASS LLC; UNIV NEW YORK STATE RES FOUND 摘要:A method of synthesizing activated electrocatalyst, preferably having a morphology of a nanostructure, is disclosed. The method includes safely and efficiently removing surfactants and capping agents from the surface of the metal structures. With regard to metal nanoparticles, the method includes synthesis of nanoparticle(s) in polar or non-polar solution with surfactants or capping agents and subsequent activation by CO-adsorption-induced surfactant/capping agent desorption and electrochemical oxidation. The method produces activated macroparticle or nanoparticle electrocatalysts without damaging the surface of the electrocatalyst that includes breaking, increasing particle thickness or increasing the number of low coordination sites.
专利号:CN-117947461-A 优先权日:2024-01-24 标 题 :Preparation method, structure and application of ultrafine precious metal nanoparticles modified by low-temperature heat treatment synthesis of non-precious metal oxides
专利号:CN-112979474-B 优先权日:2019-12-13 标 题 :Method for catalyzing 2,5-dicyanofuran hydrogenation and ring-opening synthesis of 1,6-hexanediamine