欧盟法规
REACH注册ECHA物质C&L通报REACH预注册硝酸铀酰 反应生成硝酸氧锆
参考文献:Bernasconi,P.;Poirier,J. E.;Bouzat,G.;Blazy,P.;Bessiere,J.;Durand,R+,Int. J. Miner. Process.,23,(1988) N 3-4,293-310
标题:Bernasconi,P.;Poirier,J. E.;Bouzat,G.;Blazy,P.;Bessiere,J.;Durand,R+,Int. J. Miner. Process.,23,(1988) N 3-4,293-310
专利信息
专利号:US-9295978-B2
优先权日:2012-02-15
标题:Catalyst and method for the direct synthesis of dimethyl ether from synthesis gas
发明人:SCHÄFER ALEXANDER; MADON ROSTAM JAL; VON FEHREN THORSTEN
权利人:BASF CORP
摘要:Catalysts and methods for their manufacture and use for the synthesis of dimethyl ether from syngas are disclosed. The catalysts comprise ZnO, CuO, ZrO 2 , alumina and one or more of boron oxide, tantalum oxide, phosphorus oxide and niobium oxide. The catalysts may also comprise ceria. The catalysts described herein are able to synthesize dimethyl ether directly from synthesis gas, including synthesis gas that is rich in carbon monoxide.
专利号:US-2024101506-A1
优先权日:2021-01-26
标 题 :Continuous process for the synthesis of dimethyl carbonate over a cerium-based catalyst formulation
发明人:SRINIVAS DARBHA; BOKADE VIJAY VASANT; NIPHADKAR PRASHANT SURESH; PULIKKEEL UNNIKRISHNAN; PARMAR SNEHALKUMAR; AMTE VINAY; SENGUPTA SURAJIT; DAS ASIT KUMAR
权利人:COUNCIL SCIENT IND RES
摘要:The present invention discloses a continuous process for the synthesis of dimethyl carbonate from methanol and carbon dioxide over a ceria-based mixed metal oxide-silica catalyst formulation in the presence of a dehydrating or water trapping compound (2-Cyanopyridine).
专利号:US-10336681-B2
优先权日:2015-03-23
标 题:Process for the synthesis of dialkyl carbonates
发明人:RANADE VIVEK VINAYAK; KELKAR ASHUTOSH ANANT; RANE VILAS HARI; KINAGE ANIL KISAN; SHINGOTE SAVITA KIRAN; ROY LALITA SANJIB
权利人:COUNCIL SCIENT IND RES
摘要:The patent discloses a process for the synthesis of dialkyl carbonates catalyzed by a catalyst composition AB oxides, wherein A and B are rare earth metals or A and B are combination of rare earth and transition metals with ratios ranging from 0.5:10 to 10:0.5.
专利号:US-5877330-A
优先权日:1995-06-08
标 题:Vanadium-containing catalysts, process for manufacturing and use of the same
发明人:KISHIMOTO NOBUJI; MATSUNAMI ETSUSHIGE
权利人:NIPPON CATALYTIC CHEM IND
摘要:PCT No. PCT/JP96/01547 Sec. 371 Date Jan. 29, 1997 Sec. 102(e) Date Jan. 29, 1997 PCT Filed Jun. 7, 1996 PCT Pub. No. WO96/41678 PCT Pub. Date Dec. 27, 1996Vanadium-containing catalysts are obtained by using polyvanadic acid as a source of vanadium. Vanadium-containing catalysts are obtained by mixing catalyst components other than vanadium, or their precursors, with a polyvanadic acid sol which is formed by ion-exchanging a metavanadic acid aqueous solution with a proton-type cation-exchange resin and performing polycondensation, and by drying and/or calcining the mixture. Such vanadium-containing catalysts can fully exhibit their catalytic activity under mild reaction conditions, and can be suitably used for various reactions, such as synthesis of phthalic anhydride by the partial oxidation of o-xylene, synthesis of benzaldehyde by the partial oxidation of toluene, synthesis of benzoic acid by the partial oxidation of toluene, synthesis of anisaldehyde by the partial oxidation of p-methoxy toluene, synthesis of propylene by the oxidative dehydrogenation of propane, synthesis of isobutene by the oxidative dehydrogenation of isobutane, synthesis of methyl formate by the oxidative dehydrogenation of methanol, and synthesis of acrylonitrile by the ammoxidation of propane.
专利号:US-6281378-B1
优先权日:1995-06-08
标 题 :Vanadium-containing catalysts, process for manufacturing and use of the same
发明人:KISHIMOTO NOBUJI; MATSUNAMI ETSUSHIGE
权利人:NIPPON CATALYTIC CHEM IND
摘要:Vanadium-containing catalysts are obtained by using polyvanadic acid as a source of vanadium. Vanadium-containing catalysts are obtained by mixing catalyst components other than vanadium, or their precursors, with a polyvanadic acid sol which is formed by ion-exchanging a metavanadic acid aqueous solution with a proton-type cation-exchange resin and performing polycondensation, and by drying and/or calcining the mixture. Such vanadium-containing catalysts can fully exhibit their catalytic activity under mild reaction conditions, and can be suitably used for various reactions, such as synthesis of phthalic anhydride by the partial oxidation of o-xylene, synthesis of benzaldehyde by the partial oxidation of toluene, synthesis of benzoic acid by the partial oxidation of toluene, synthesis of anisaldehyde by the partial oxidation of p-methoxy toluene, synthesis of propylene by the oxidative dehydrogenation of propane, synthesis of isobutene by the oxidative dehydrogenation of isobutane, synthesis of methyl formate by the oxidative dehydrogenation of methanol, and synthesis of acrylonitrile by the ammoxidation of propane.
专利号:US-2004092003-A1
优先权日:1997-03-19
标题:Multifunctional ceramic particles as solid supports for solid phase and combinatorial solid phase synthesis
发明人:BOSCHETTI EGISTO; KOCIS PETR
权利人:INVITROGEN CORP
摘要:Inert, thermally and mechanically stable porous ceramic solid phase supports for use in solid phase synthesis of molecules wherein the porous ceramic solid supports can be used under a wide variety of reaction conditions and in synthesis methods, including but not limited to organic, regular, multiple parallel, or combinatorial organic synthesis on a solid phase. Methods of using the porous ceramic solid supports for solid phase synthesis of molecules, for solid phase synthesis of polypeptides or peptidomimetics, for generating combinatorial libraries of linkers, and for combinatorial synthesis of compounds, including small molecules and aromatic and heteroaromatic compounds.