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CAS号7440-21-3 硅 | CAS号80937-33-3 oxygen | CAS号10024-97-2 笑气 | CAS号10102-44-0 二氧化氮 | CAS号56-23-5 四氯化碳 | CAS号10102-43-9 一氧化氮 | CAS号126807-09-8 3-溴-6-硝基-1H-吲哚硅烷置于o2体系中,用 Neat (No Solvent) 用作溶剂,化学反应生成一氧化硅
参考文献:Infrared Spectrum Of Matrix Isolated Clsio And Ab Initio Calculations
标题:Infrared Spectrum Of Matrix Isolated Clsio And Ab Initio Calculations
摘要:Cl Atoms And Sio Molecules Are Trapped In A Solid Ar Matrix At 16 K. The Formation Of The As Yet Unknown Clsio Molecule Has Been Followed Via Its Ir Spectrum. The Stretching Frequencies Of The Isotopic Isomer 35Cl28Si16O Are Observed At 1160.9 And 509.4 Cm−1. Experiments With The 18O Isotopic Isomers Were Performed In Order To Confirm The Assignment Of The Absorptions And To Characterize The Force Field. With The Help Of Quantum Chemical Calculations (Dft) The Optimized Clsio Bond Angle Is Obtained At 125.2°. The Computed Bond Lengths Are Determined To Be 153.6 Pm For D(Si-o) And 207.8 Pm For D(Si-cl). The Sicl Bond Is Weak In Comparison With That Of Cl2Sio (203.4 Pm) Which Is In Line With A Decrease In The Corresponding Si-cl Force Constant. The Calculation Of Its Thermodynamic Data,δfh0(298)=−167.2 Kj/mol; δfs0(298)=+279.1 J/(Mol⋅k),Is Of High Importance For High Temperature Gas Phase Reactions Of Industrial Processes,E.G.,The Combustion Of Sicl4 By O2.
Doi:10.1063/1.478267
专利信息
专利号:US-8735317-B2
优先权日:2009-06-16
标 题 :Catalyst for synthesis of hydrocarbons from CO and H2 and preparation method thereof
发明人:MORDKOVICH VLADIMIR ZALMANOVICH; SINEVA LILIA VADIMOVA; SOLOMONIK IGOR GRIGORIEVICH; ERMOLAEV VADIM SERGEEVICH; MITBERG EDUARD BORISOVICH
权利人:MORDKOVICH VLADIMIR ZALMANOVICH; SINEVA LILIA VADIMOVA; SOLOMONIK IGOR GRIGORIEVICH; ERMOLAEV VADIM SERGEEVICH; MITBERG EDUARD BORISOVICH; INFRA XTL TECHNOLOGY LTD
摘要:The present invention relates to petrochemistry, gas chemistry, coal chemistry, particularly the invention relates to a catalyst for synthesis of hydrocarbons from CO and H 2 and a preparation method thereof. The catalyst is pelletized and comprises at least Raney cobalt as active component in an amount of 1-40% by weight based on the total weight of the catalyst, metallic aluminium in an amount of 25-94% by weight based on the total weight of the catalyst and a binder in an amount of 5-30% by weight based on the total weight of the catalyst. The present invention provides the catalyst stability to overheating and high productivity of hydrocarbons C 5 -C 100 for synthesis of hydrocarbons from CO and H 2 .
专利号:US-9365431-B2
优先权日:2012-12-06
标 题:Synthesis of ZSM-58 crystals with improved morphology
发明人:JOHNSON IVY D; HRYCENKO NADYA A; CARSTENSEN BARBARA; MERTENS MACHTELD; ENGELS BRITA
权利人:JOHNSON IVY D; HRYCENKO NADYA A; CARSTENSEN BARBARA; MERTENS MACHTELD; ENGELS BRITA; EXXONMOBIL RES & ENG CO
摘要:Methods are provided for synthesizing ZSM-58 crystals with an improved morphology and/or an improved size distribution. By controlling the conditions during synthesis of the ZSM-58 crystals, crystals of a useful size with a narrow size distribution can be generated. Additionally, by controlling the ratio of water content to silica content in the synthesis mixture, it has unexpectedly been found that ZSM-58 crystals can be formed with an improved morphology. The improved morphology can result in ZSM-58 crystals with a more uniform size across the various dimensions of the crystal, which allows for more uniform diffusion within the crystal. This is in contrast to conventionally synthesized crystals, where the size of the crystal can vary along different axes of the crystals.
专利号:US-2024034686-A1
优先权日:2020-12-18
标题:Vapor-mediated synthesis of silicon carbide matrices for ceramic matrix composites by reactive melt infiltration
发明人:SILVERSTEIN RAVIT; ZOK FRANK W; LEVI CARLOS G
权利人:UNIV CALIFORNIA
摘要:A two-step synthesis of SiC including initial exposure of carbon surfaces to Si vapor, followed by Si melt infiltration, is described herein. Interrupted differential thermal analysis (DTA) of amorphous C and Si powder mixtures and microstructure characterization are used to identify the stages of the reaction. Exposure to Si vapor yields a SiC layer with nanoscale porosity driven by the volume change associated with the reaction. This forms a continuous pore network that promotes subsequent melt access to the reaction front with the C. While the pores remain open, the vapor phase reaction proceeds at a nearly-constant rate and exhibits a strong temperature sensitivity, the latter due largely to the temperature sensitivity of the Si vapor pressure. The implications for enhancing the reactive melt infiltration process and fabrication of SiC matrices for ceramic composites are discussed.
专利号:WO-2023041627-A1
优先权日:2021-09-15
标 题 :Cleavage and synthesis of hydrogen-containing gas by means of dielectric barrier discharge
发明人:HANKE JENS; KNIST SASCHA
权利人:Synreform GmbH
摘要:The invention relates to a plasma device for the cleavage and synthesis of hydrogen-containing gas by means of dielectric barrier discharge, comprising: - a rod-type potential electrode; - a tube made of dielectric material, in particular a glass tube, more particularly a quartz glass tube, disposed around the potential electrode; - a catalyst, which is disposed in an interior of the tube; - a gas supply line, which is connected to the interior of the tube; - a gas discharge line, which is connected to the interior of the tube; - a counter electrode, which is disposed at least partly around the outside of the tube; - an active cooling means; and - a generator, which is connected to the potential electrode; wherein the generator has a predefined output impedance and is connected to the potential electrode by means of a matching network for impedance matching.
专利号:US-10053368-B1
优先权日:2017-09-07
标 题 :Synthesis of AFX framework type molecular sieves
发明人:XIE DAN; JENSEN KURT OWEN
权利人:CHEVRON USA INC
摘要:A method is provided for the synthesis of AFX framework type molecular sieves using a structure directing agent selected from one or more of hexamethonium dications, 1,6-bis(N-methylpyrrolidinium)hexane dications, and 1,4-bis(N-methylpyrrolidinium)butane dications.
专利号:US-10106652-B2
优先权日:2013-11-28
标题:Low-temperature synthesis of polyaryletherketone resin onto nano/micron-scale inorganic seedbed
发明人:ZHANG XIANGCHENG
权利人:ZHANGJIAGANG XIANGCHENG MEDICAL MATERIAL SCIENCE AND TECH CO LTD
摘要:Disclosed is a low-temperature preparation method for a polyaryletherketone inorganic composite material, in particular a method for the low-temperature synthesis of a polyaryletherketone resin on a nano/micron-scale inorganic seedbed. The method comprises: adding nano/micron-scale inorganic material particles (mono-element or multi-element of aluminium oxide, silicon oxide, hydroxyapatite and the like) to a reaction system of a polyaryletherketone high-molecular polymer, and realizing the blending of inorganics in a high proportion (>50%) and organics while completing the one-step polymerization reaction, so that the common thermal degradation problem of the organic materials induced during the melting, blending and thermal processing is avoided. The composite material can be used in the technical fields of aerospace, industry, medicine and the like.