摘要:
The present invention provides an olivine-type positive electrode active material that is an inexpensive and very safe positive electrode active material that also exhibits excellent battery properties even at high energy densities. The present invention also provides a method of producing this olivine-type positive electrode active material and a nonaqueous electrolyte battery that has a positive electrode that contains this olivine-type positive electrode active material. The present invention relates to a positive electrode active material that comprises an olivine-type lithium manganese phosphate compound represented by the following general formula (1)
摘要:
The present invention provides a positive electrode active material that has rate characteristics suitable for nonaqueous electrolyte batteries and particularly nonaqueous electrolyte secondary batteries, a method by which this positive electrode active material can be easily mass produced, and a high-performance nonaqueous electrolyte battery that has a positive electrode active material obtained by this method. The present invention relates to a method of producing a positive electrode active material, the method comprising a step of mixing a carbon source with lithium manganese phosphate LiMnPO 4 or a compound LiMn 1-x M x PO 4 (where, 0 ≤ x 4 as a solid solution composition, and heat treating the obtained mixture under an inert gas atmosphere.
摘要:
Disclosed is a method for easily mass-producing a positive electrode active material having rate characteristics suitable for nonaqueous electrolyte batteries, especially suitable for nonaqueous electrolyte secondary batteries. Also disclosed is a high-performance nonaqueous electrolyte battery having a positive electrode active material obtained by such a method. Specifically disclosed is a method for producing a positive electrode active material, which comprises a step wherein lithium manganese phosphate LiMnPO4 or a compound LiMn1-xMxPO4 (wherein 0 ≤ x
摘要翻译:公开了一种用于容易批量生产具有适合于非水电解质电池的速率特性的正极活性材料的方法,特别适用于非水电解质二次电池。 还公开了具有通过这种方法获得的正极活性物质的高性能非水电解质电池。 具体而言,公开了一种正极活性物质的制造方法,其特征在于,包括:将磷酸锰锂LiMnPO 4或化合物LiMn 1-x M x PO 4(其中,0≤x<1,M表示选自Co ,作为固溶体组成的含有磷酸锰LiMnPO 4的Ni,Fe,Zn,Cu,Ti,Sn,Zr,V和Al)与碳源混合,并将所得混合物在惰性气体气氛 。 还具体公开了具有包含这种正极活性物质的正极的非水电解质电池。
摘要:
A method of the present invention for producing phosphorus pentafluoride is a method for producing phosphorus pentafluoride, including mixing and reacting phosphorus trichloride and chlorine with a large excess of anhydrous hydrogen fluoride liquid, thereby producing phosphorus pentafluoride, wherein heat of reaction generated through the production of phosphorus pentafluoride is removed with latent heat of evaporation of hydrogen fluoride. It is preferable that the anhydrous hydrogen fluoride liquid is circulated, and, in this state, phosphorus trichloride and chlorine are mixed with the anhydrous hydrogen fluoride liquid. Furthermore, it is also preferable that the anhydrous hydrogen fluoride liquid is circulated along a circulation path, or that the anhydrous hydrogen fluoride liquid is circulated through stirring in a reaction vessel.
摘要:
An ionic liquid of the present invention is "an ionic liquid comprising an organic substance represented by the following general formula (1) as a cation component" and "an ionic liquid comprising a cation component and an anion component, and the cation component is one or plural kinds selected from the group consisting of cation components represented by the following formula (1)".
摘要:
The present invention provides a method for pneumatically conveying solid particles, wherein the solid particles comprise a solid material that is capable of undergoing a dissociation equilibrium reaction that dissociates at least one type of gas component, and the solid particles are conveyed by a gas flow containing the gas component. It is preferable that an average particle size of the solid particles is from 0.1 to 1.0 mm. Furthermore, it is also preferable that the solid particles are conveyed by the gas flow in a state of any of a floating flow, a fluidized flow, and a plug flow. Furthermore, it is also preferable that the solid particles comprise a solid material that is capable of undergoing a dissociation equilibrium reaction that dissociates at least one type of gas component and at least one type of solid component, and the solid particles are conveyed in a conveying pipe by the gas flow, and the solid particles or the solid component stuck to an inner surface of the conveying pipe is removed by the gas flow.