📜以 Neat (No Solvent) 用作溶剂,化学反应生成硝酸锆 参考文献:Natsina,A. A.; Ukraintseva,E. A.; Yakovlev,I. I.,Russian Journal Of Inorganic Chemistry,1989,Vol. 34,P. 1373-1375 标题:Natsina,A. A.; Ukraintseva,E. A.; Yakovlev,I. I.,Russian Journal Of Inorganic Chemistry,1989,Vol. 34,P. 1373-1375
专利信息
专利号:US-10010875-B2 优先权日:2014-10-30 标题 :Method for preparing copper-zinc-based catalyst used in synthesis of methanol through CO2 hydrogenation 发明人:YU YANG; HAO AIXIANG; CHEN HAIBO; WEI SHIXIN; YIN YUSHENG; XIE TIANMING; HE JIAN; MAO CHUNPENG; TAN JIEDONG 权利人:CHINA PETROLEUM & CHEM CORP; RES INSTITUTE OF NANJING CHEMICAL INDUSTRY GR; RES INST NANJING CHEMICAL IND GROUP 摘要:Disclosed is a method for preparing a copper-zinc-based catalyst used in synthesis of methanol through CO 2 hydrogenation, and ultrasonic waves are used for control over crystalline phase's composition of a catalyst precursor. Further related to is a catalyst prepared by such a method. An amount of aurichalcite in an active catalyst precursor can be improved through the method, and the specific surface area of the metal copper in a reduced state catalyst is high. The catalyst presents high activity and hydrothermal stability, and promotes high space time yield of methanol in the synthesis of methanol through CO 2 hydrogenation.
专利号:US-2024075466-A1 优先权日:2021-04-09 标 题:One-Pot Synthesis of Transition Metal-Promoted Chabazites 发明人:VAN TENDELOO LEEN; SCHUETZE FRANK-WALTER; VERHEYEN ELKE JANE JUNE 权利人:UMICORE AG & CO KG 摘要:The invention provides methods for a one-pot synthesis of molecular sieves of the CHA-type. The method uses molecular and non-molecular sieves as sources of silicon and aluminum. A first OSDA is selected from tetraethylenepentamine (TEPA) and triethy-lenepentamine (TETA). The synthesis mixture comprises a first metal selected from copper, iron and zinc. Optionally, the synthesis mixture may furthermore comprise a second OSDA and/or a second metal selected from manganese, cesium, magnesium, calcium, strontium, barium, yttrium, titanium, zirconium, niobium, iron, zinc, silver, lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and mixtures thereof. The molecular sieves of the CHA-type obtainable by the method can be used as SCR-catalytically active substances for the removal of nitrogen oxides from exhaust gases of combustion engines.
专利号:US-12312290-B2 优先权日:2019-05-31 标 题 :Isobutyl benzene and a process for synthesis of isobutyl benzene by using a catalyst 发明人:KAMBLE SANJAY PANDURAG; RODE CHANDRASHEKHAR VASANT; PILLAI NANDAKUMAR VELAYUDHAN; RAMALINGAM KARTHICK; SHETTY ROHIT RAVI 权利人:MANGALORE REFINERY & PETROCHEMICALS LTD 摘要:The present disclosure provides a process for the synthesis of isobutyl benzene by side chain alkylation of toluene in the presence of a catalyst. The catalyst used in the process of present disclosure provides maximum conversion of toluene with high selectivity towards isobutyl benzene.
专利号:EP-4008687-A1 优先权日:2020-12-02 标 题:A method for the large scale synthesis of metal oxide nanosheets, and their uses 发明人:VINCENT MEWIN; ETACHERI VINODKUMAR 权利人:FUNDACION IMDEA MAT 摘要:The present invention relates to a rapid, scalable and inexpensive method for the synthesis of metal oxide nanosheets; the uses of the metal oxide nanosheets as electrode active materials and as catalyst; an electrode comprising the metal oxide nanosheets, a process for producing the electrode, a cell comprising the electrode and an energy storage and/or delivery system.
专利号:US-2025192223-A1 优先权日:2022-03-07 标 题:Synthesis of al-doped llzo thin-tape electrolytes for solid-state batteries using flame-assisted spray pyrolysis 发明人:DENG SILI; MULDOON VALERIE L; ZHANG JIANAN 权利人:MASSACHUSETTS INST TECHNOLOGY 摘要:A method of synthesis of aluminum-doped Li 6.25 Al 0.25 La 3 Zr 2 O 12 (Al-LLZO) can include preparing a precursor solution by dissolving lithium nitrate, aluminum nitrate, zirconium (IV) oxynitrate, and lanthanum nitrate in stoichiometric amounts according to the composition Li 6.25 Al 0.25 La 3 Zr 2 O 12 in water, and decomposing droplets by passing through a co-flow burner. Also disclosed is a method of produce producing a thin-tape comprising Al-LLZO.
专利号:US-6899858-B2 优先权日:2003-01-23 标题:Method of synthesis of hafnium nitrate for HfO2 thin film deposition via ALCVD process 发明人:ZHUANG WEI-WEI; EVANS DAVID R; HSU SHENG TENG 权利人:SHARP LAB OF AMERICA INC 摘要:A method of preparing a hafnium nitrate thin film includes placing phosphorus pentoxide in a first vessel; connecting the first vessel to a second vessel containing hafnium tetrachloride; cooling the second vessel with liquid nitrogen; dropping fuming nitric acid into the first vessel producing N 2 O 5 gas; allowing the N 2 O 5 gas to enter the second vessel; heating the first vessel until the reaction is substantially complete; disconnecting the two vessels; removing the second vessel from the liquid nitrogen bath; heating the second vessel; refluxing the contents of the second vessel; drying the compound in the second vessel by dynamic pumping; purifying the compound in the second vessel by sublimation to form Hf(NO 3 ) 4 , and heating the Hf(NO 3 ) 4 to produce HfO 2 for use in an ALCVD process.
摘要:American Conference of Governmental Industrial Hygienists TLVs and BEIs. Threshold Limit Values for Chemical Substances and Physical Agents and Biological Exposure Indices. Cincinnati, OH 2015, p. 61 摘要:Association of American Railroads; Bureau of Explosives. Emergency Handling of Hazardous Materials in Surface Transportation. Association of American Railroads, Pueblo, CO. 2005, p. 956 摘要:Lewis, R.J. Sr.; Hawley's Condensed Chemical Dictionary 15th Edition. John Wiley & Sons, Inc. New York, NY 2007., p. 1352 摘要:International Maritime Organization. International Maritime Dangerous Goods Code. London, UK. 2004., p. 130 摘要:49 CFR 171.2 (USDOT); U.S. National Archives and Records Administration's Electronic Code of Federal Regulations. Available from, as of April 10, 2015: https://www.ecfr.gov