CAS: 814-89-1; Oxalic Acid, Cobalt Salt

相似化合物

6147-53-1 7440-48-4 7440-48-4

专利信息

专利号:US-10655069-B2
优先权日:2015-11-23
标题 :Process for the synthesis of hydrocarbons from synthesis gas in the presence of a catalyst based on cobalt trapped in a mesoporous oxide matrix and obtained from at least one monomeric precursor
发明人：CHAUMONNOT ALEXANDRA; FECANT ANTOINE
权利人:IFP ENERGIES NOW
摘要:A process for the synthesis of linear paraffinic hydrocarbons from a feed of carbon monoxide and dihydrogen in the presence of a catalyst of a mesoporous oxide matrix and a content by weight of the element cobalt of 0.5% to 60%, wherein the catalyst is prepared byn a) mixing, in an aqueous or hydro-organic solvent, a molecular precursor containing cobalt and a molecular precursor of the mesoporous oxide matrix containing element X of silicon, aluminium, titanium, zirconium and or cerium; b) aerosol spray drying the mixture to form spherical liquid droplets; c) drying to obtain solid particles at a temperature of 10° C. to 300° C.; d) activation by a reduction treatment to form nanoparticles of cobalt with an oxidation state of 0.

专利号:US-10944106-B2
优先权日:2018-06-25
标题 :Metal oxide and synthesis of lithium ion battery
发明人：CHEN PENGWEI; WANG MENG; XU LEIMIN; WANG LIANG
权利人:NINGDE AMPEREX TECHNOLOGY LTD
摘要:The present application relates to a metal oxide and synthesis of a lithium ion battery. Specifically, the present application selects a cobalt oxide compound, which uses Co3O4 as a main body, as a precursor of lithium cobalt oxide, and anion doping is performed in particles of Co3O4 to obtain a doped precursor for lithium cobalt oxide. The general formula of the precursor can be expressed as Co3(O1-yMy)4, where about 0
专利号:US-9512365-B2
优先权日:2014-03-20
标 题 :Fischer-tropsch process using a catalyst based on a metal of group VIIIB and an oxides support comprising alumina, silica and phosphorus
发明人：DECOTTIGNIES DOMINIQUE; DIEHL FABRICE; LECOCQ VINCENT; VELLY MARIE
权利人:IFP ENERGIES NOW; ENI SPA
摘要:The present invention describes a Fischer-Tropsch process for synthesis of hydrocarbons comprising contacting a charge comprising synthesis gas under Fischer-Tropsch synthesis operating conditions with at least one catalyst containing an active phase comprising at least one metal of group VIIIB selected from cobalt, nickel, ruthenium and iron deposited on an oxides support comprising alumina, silica and phosphorus, said oxides support not containing any spinel phase. The catalyst has an improved hydrothermal and mechanical resistance in a Fischer-Tropsch process while improving its catalytic performances.

专利号:US-7338647-B2
优先权日:2004-05-20
标 题:Synthesis of cathode active materials
发明人：HUANG BIYING; SWOYER JEFFREY; SAIDI M YAZID; HUANG HAITAO
权利人:VALENCE TECHNOLOGY INC
摘要:The present invention relates to a method for preparing an electroactive metal polyanion or a mixed metal polyanion comprising forming a slurry comprising a polymeric material, a solvent, a polyanion source or alkali metal polyanion source and at least one metal ion source; heating said slurry at a temperature and for a time sufficient to remove the solvent and form an essentially dried mixture; and heating said mixture at a temperature and for a time sufficient to produce an electroactive metal polyanion or electroactive mixed metal polyanion. In an alternative embodiment the present invention relates to a method for preparing a metal polyanion or a mixed metal polyanion which comprises mixing a polymeric material with a polyanion source or alternatively an alkali metal polyanion source and a source of at least one metal ion to produce a fine mixture and heating the mixture to a temperature higher than the melting point of the polymeric material, milling the resulting material and then heating the milled material. It is another object of the invention to provide electrochemically active materials produced by said methods. The electrochemically active materials so produced are useful in making electrodes and batteries.

专利号:US-10563131-B2
优先权日:2015-11-23
标 题:Method for synthesizing hydrocarbons from a syngas in the presence of a cobalt catalyst trapped in a mesoporous oxide matrix and obtained from at least one colloidal precursor
发明人：CHAUMONNOT ALEXANDRA; FECANT ANTOINE
权利人:IFP ENERGIES NOW
摘要:A process for the synthesis of linear paraffinic hydrocarbons from a feed comprising carbon monoxide and dihydrogen in the presence of a mesoporous oxide matrix and cobalt prepared byn mixing, at least one molecular precursor of cobalt and at least one colloidal precursor of mesoporous oxide matrix and by silicon, aluminium, titanium, zirconium, cerium or mixtures thereof, dissolved in aqueous or hydro-organic solvent; spray drying the mixture obtained to form spherical liquid droplets; drying the droplets to obtain solid particles activating the solid particles by reduction to form nanoparticles of cobalt with an oxidation state of 0.

专利号:US-7060238-B2
优先权日:2004-03-04
标题 :Synthesis of metal phosphates
发明人：SAIDI M YAZID; HUANG HAITAO
权利人:VALENCE TECHNOLOGY INC
摘要:The present invention relates to a method for preparing a metal phosphate which comprises milling in a carbonaceous vessel a lithium source, a phosphate source, such as LiH 2 PO 4 , and a metal oxide containing a metal ion wherein the metal ion is capable of being reduced, to produced a milled mixture and heating the milled mixture in an inert atmosphere at a temperature and for a time sufficient to form a metal phosphate wherein the metal ion of the metal oxide is reduced in oxidation state without the direct addition of a reducing agent to the starting materials. In another embodiment the present invention relates to a method for preparing a mixed metal phosphate which comprises milling a lithium source and a phosphate source, such as LiH 2 PO 4 , a metal oxide and another metal compound wherein at least one of the metal compounds contains a metal ion capable of being reduced to produce a milled mixture and heating the resulting milled mixture in an inert atmosphere at a temperature and for a time sufficient to form a mixed metal phosphate, wherein the oxidation state of at least one of the metal ions is reduced in oxidation state without the direct addition of a reducing agent to the reactants. It is another object of the invention to provide electrochemically active materials produced by said methods.