Menetelmä litiumia sisältävän sekaoksidin valmistamiseksi litiumakun positiivista elektrodia varten
To provide a process for producing a lithium-containing composite oxide for a positive electrode for a lithium secondary battery, which is excellent in the volume capacity density, safety, charge and discharge cycle durability and low temperature characteristics. A process for producing a lithium-co...
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| creator | KAWATA, ETSUYA HORICHI, KAZUSHIGE |
| description | To provide a process for producing a lithium-containing composite oxide for a positive electrode for a lithium secondary battery, which is excellent in the volume capacity density, safety, charge and discharge cycle durability and low temperature characteristics. A process for producing a lithium-containing composite oxide represented by the formula LipNxMmOzFa (wherein N is at least one element selected from the group consisting of Co, Mn and Ni, M is at least one element selected from the group consisting of Al, alkaline earth metal elements and transition metal elements other than N, 0.9 p 1.2, 0.97 x |
| format | Patent |
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A process for producing a lithium-containing composite oxide represented by the formula LipNxMmOzFa (wherein N is at least one element selected from the group consisting of Co, Mn and Ni, M is at least one element selected from the group consisting of Al, alkaline earth metal elements and transition metal elements other than N, 0.9 p 1.2, 0.97 x<1.00, 0<m 0.03, 1.9 z 2.2, x+m=1 and 0 a 0.02), which process comprises firing a mixture of a lithium source, an N element source and an M element source, and if necessary, a fluorine source, in an oxygen-containing atmosphere, characterized in that as the M element source, an aqueous solution of a ketocarboxylate compound having the M element, at least one carboxyl group and at least one carbonyl group in its molecule, is used.</description><language>fin ; swe</language><subject>BASIC ELECTRIC ELEMENTS ; CHEMISTRY ; COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F ; ELECTRICITY ; INORGANIC CHEMISTRY ; METALLURGY ; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY</subject><creationdate>2013</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20131213&DB=EPODOC&CC=FI&NR=123906B$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20131213&DB=EPODOC&CC=FI&NR=123906B$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>KAWATA, ETSUYA</creatorcontrib><creatorcontrib>HORICHI, KAZUSHIGE</creatorcontrib><title>Menetelmä litiumia sisältävän sekaoksidin valmistamiseksi litiumakun positiivista elektrodia varten</title><description>To provide a process for producing a lithium-containing composite oxide for a positive electrode for a lithium secondary battery, which is excellent in the volume capacity density, safety, charge and discharge cycle durability and low temperature characteristics. A process for producing a lithium-containing composite oxide represented by the formula LipNxMmOzFa (wherein N is at least one element selected from the group consisting of Co, Mn and Ni, M is at least one element selected from the group consisting of Al, alkaline earth metal elements and transition metal elements other than N, 0.9 p 1.2, 0.97 x<1.00, 0<m 0.03, 1.9 z 2.2, x+m=1 and 0 a 0.02), which process comprises firing a mixture of a lithium source, an N element source and an M element source, and if necessary, a fluorine source, in an oxygen-containing atmosphere, characterized in that as the M element source, an aqueous solution of a ketocarboxylate compound having the M element, at least one carboxyl group and at least one carbonyl group in its molecule, is used.</description><subject>BASIC ELECTRIC ELEMENTS</subject><subject>CHEMISTRY</subject><subject>COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F</subject><subject>ELECTRICITY</subject><subject>INORGANIC CHEMISTRY</subject><subject>METALLURGY</subject><subject>PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2013</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqFTrsKwkAQTGMh6jd4PyCoAcE2waCFnX1YzCrLPclu7ovuT-7HvEB6mxlmZneYdfV9okNBY3NShoQmS6CYOCcjOcWcnGLU4DXTQE5FMJZYoAAWa3kBPTkVPBdBcY4VGtQy-qGURRgF3bZafcAw7hbeVPvu9mrvBwy-Rw7wnnf03eN0rq_HS9PU_y9-eupD5A</recordid><startdate>20131213</startdate><enddate>20131213</enddate><creator>KAWATA, ETSUYA</creator><creator>HORICHI, KAZUSHIGE</creator><scope>EVB</scope></search><sort><creationdate>20131213</creationdate><title>Menetelmä litiumia sisältävän sekaoksidin valmistamiseksi litiumakun positiivista elektrodia varten</title><author>KAWATA, ETSUYA ; HORICHI, KAZUSHIGE</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_FI123906BB3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>fin ; swe</language><creationdate>2013</creationdate><topic>BASIC ELECTRIC ELEMENTS</topic><topic>CHEMISTRY</topic><topic>COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F</topic><topic>ELECTRICITY</topic><topic>INORGANIC CHEMISTRY</topic><topic>METALLURGY</topic><topic>PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY</topic><toplevel>online_resources</toplevel><creatorcontrib>KAWATA, ETSUYA</creatorcontrib><creatorcontrib>HORICHI, KAZUSHIGE</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>KAWATA, ETSUYA</au><au>HORICHI, KAZUSHIGE</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Menetelmä litiumia sisältävän sekaoksidin valmistamiseksi litiumakun positiivista elektrodia varten</title><date>2013-12-13</date><risdate>2013</risdate><abstract>To provide a process for producing a lithium-containing composite oxide for a positive electrode for a lithium secondary battery, which is excellent in the volume capacity density, safety, charge and discharge cycle durability and low temperature characteristics. A process for producing a lithium-containing composite oxide represented by the formula LipNxMmOzFa (wherein N is at least one element selected from the group consisting of Co, Mn and Ni, M is at least one element selected from the group consisting of Al, alkaline earth metal elements and transition metal elements other than N, 0.9 p 1.2, 0.97 x<1.00, 0<m 0.03, 1.9 z 2.2, x+m=1 and 0 a 0.02), which process comprises firing a mixture of a lithium source, an N element source and an M element source, and if necessary, a fluorine source, in an oxygen-containing atmosphere, characterized in that as the M element source, an aqueous solution of a ketocarboxylate compound having the M element, at least one carboxyl group and at least one carbonyl group in its molecule, is used.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | BASIC ELECTRIC ELEMENTS CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F ELECTRICITY INORGANIC CHEMISTRY METALLURGY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY |
| title | Menetelmä litiumia sisältävän sekaoksidin valmistamiseksi litiumakun positiivista elektrodia varten |
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