摘要:
Provided is a technology for producing a positive electrode active substance mainly composed of FeOF having a sufficient charge-discharge capacity, in the short-time and easy manner. Also provided is a positive electrode active substance mainly composed of FeOF. The method for producing the positive electrode active substance mainly composed of FeOF comprises the steps of admixing iron oxide Fe2O3 and iron fluoride FeF3 both in solid states, and melt-quenching the mixture in an atmosphere of inert gas. The positive electrode active substance mainly composed of FeOF is composed of not less than 50% by weight of FeOF with a remainder being iron fluoride FeF3 and/or iron oxide Fe2O3.
摘要翻译:本发明提供一种以短时,简便的方式生产主要由FeOF构成的具有足够的充放电容量的正极活性物质的技术。 还提供了主要由FeOF组成的正极活性物质。 主要由FeOF构成的正极活性物质的制造方法包括以固体状态混合铁氧化物Fe 2 O 3和氟化铁FeF 3,并在惰性气体气氛下对混合物进行熔融淬火的步骤。 主要由FeOF组成的正极活性物质由不少于50重量%的FeOF组成,余量为氟化铁FeF 3和/或氧化铁Fe 2 O 3。
摘要:
Provided is a technology for producing a positive electrode active substance mainly composed of FeOF having a sufficient charge-discharge capacity, in the short-time and easy manner. Also provided is a positive electrode active substance mainly composed of FeOF. The method for producing the positive electrode active substance mainly composed of FeOF comprises the steps of admixing iron oxide Fe2O3 and iron fluoride FeF3 both in solid states, and melt-quenching the mixture in an atmosphere of inert gas. The positive electrode active substance mainly composed of FeOF is composed of not less than 50% by weight of FeOF with a remainder being iron fluoride FeF3 and/or iron oxide Fe2O3.
摘要翻译:本发明提供一种以短时,简便的方式生产主要由FeOF构成的具有足够的充放电容量的正极活性物质的技术。 还提供了主要由FeOF组成的正极活性物质。 主要由FeOF构成的正极活性物质的制造方法包括以固体状态混合铁氧化物Fe 2 O 3和氟化铁FeF 3,并在惰性气体气氛下对混合物进行熔融淬火的步骤。 主要由FeOF组成的正极活性物质由不少于50重量%的FeOF组成,余量为氟化铁FeF 3和/或氧化铁Fe 2 O 3。
摘要:
In a non-aqueous electrolyte secondary battery, in order to adjust a cathode active material in which guest cation such as Na and Li is included, alkaline metal fluoride which is expressed by a general formula AF and transition metal fluoride which is expressed by a formula M′ F2 are subjected to a mechanical milling process to produce metal fluoride compound AM′ F3. The mechanical milling process desirably uses a planetary ball mill.
摘要:
In a non-aqueous electrolyte secondary battery, in order to adjust a cathode active material in which guest cation such as Na and Li is included, alkaline metal fluoride which is expressed by a general formula AF and transition metal fluoride which is expressed by a formula M′ F2 are subjected to a mechanical milling process to produce metal fluoride compound AM′ F3. The mechanical milling process desirably uses a planetary ball mill.