METHOD FOR PRODUCING LITHIUM DIFLUOROPHOSPHATE, METHOD FOR PRODUCING DIFLUOROPHOSPHATE ESTER, LITHIUM DIFLUOROPHOSPHATE, METHOD FOR PRODUCING NONAQUEOUS ELECTROLYTIC SOLUTION, AND METHOD FOR PRODUCING NONAQUEOUS SECONDARY BATTERY
There is provided a method for producing lithium difluorophosphate in which difluorophosphate ester reacts with a lithium salt compound in a nonaqueous organic solvent without using water as a raw material, a method for producing a difluoro phosphate ester including a step of allowing a dihalophosph...
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| creator | IWASAKI, Susumu SHINMEN, Masutaka MIURA, Masahiro MORINAKA, Takayoshi FUJIMOTO, Masataka MIMURA, Shunsuke KUBO, Katsuya TAKAHASHI, Mikihiro NAKAHARA, Keita |
| description | There is provided a method for producing lithium difluorophosphate in which difluorophosphate ester reacts with a lithium salt compound in a nonaqueous organic solvent without using water as a raw material, a method for producing a difluoro phosphate ester including a step of allowing a dihalophosphate ester to react with a fluorinating agent having a concentration of contained hydrogen fluoride of 15 mol % or less in a nonaqueous organic solvent; lithium difluorophosphate in which a value of a relational expression (d90-d10)/MV represented by d90 which is a particle size at which a volume cumulative distribution is 90%, d10 which is a particle size at which a volume cumulative distribution is 10%, and MV which is a volume average particle size is 10 or less; and methods for producing a nonaqueous electrolytic solution and a nonaqueous secondary battery using the production method described above. |
| format | Patent |
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lithium difluorophosphate in which a value of a relational expression (d90-d10)/MV represented by d90 which is a particle size at which a volume cumulative distribution is 90%, d10 which is a particle size at which a volume cumulative distribution is 10%, and MV which is a volume average particle size is 10 or less; and methods for producing a nonaqueous electrolytic solution and a nonaqueous secondary battery using the production method described above.</description><subject>ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM</subject><subject>BASIC ELECTRIC ELEMENTS</subject><subject>CHEMISTRY</subject><subject>COMPOUNDS THEREOF</subject><subject>ELECTRICITY</subject><subject>INORGANIC CHEMISTRY</subject><subject>METALLURGY</subject><subject>NON-METALLIC ELEMENTS</subject><subject>ORGANIC CHEMISTRY</subject><subject>PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqVzrEKwjAUBdAuDqL-wwPXCtoKdo3JqwnEvJq8DJ2KSJxEhfrL_ocObgrqdJdzL3eY3bfImhTU5KHxpKI0bgPWsDZxC8rUNpKnRlNotGDM4aN_c4CB0ed_DzlyYheRYgC0KNmTbdlICGQjG3I5CKe-VgNKckr4FtaCnz_acTY47k99mrxylE1rZKln6XrpUn_dH9I53boYinlRlNWyWq7EovxNPQBKIVp5</recordid><startdate>20221201</startdate><enddate>20221201</enddate><creator>IWASAKI, Susumu</creator><creator>SHINMEN, Masutaka</creator><creator>MIURA, Masahiro</creator><creator>MORINAKA, Takayoshi</creator><creator>FUJIMOTO, Masataka</creator><creator>MIMURA, Shunsuke</creator><creator>KUBO, Katsuya</creator><creator>TAKAHASHI, Mikihiro</creator><creator>NAKAHARA, Keita</creator><scope>EVB</scope></search><sort><creationdate>20221201</creationdate><title>METHOD FOR PRODUCING LITHIUM DIFLUOROPHOSPHATE, METHOD FOR PRODUCING DIFLUOROPHOSPHATE ESTER, LITHIUM DIFLUOROPHOSPHATE, METHOD FOR PRODUCING NONAQUEOUS ELECTROLYTIC SOLUTION, AND METHOD FOR PRODUCING NONAQUEOUS SECONDARY BATTERY</title><author>IWASAKI, Susumu ; SHINMEN, Masutaka ; MIURA, Masahiro ; MORINAKA, Takayoshi ; FUJIMOTO, Masataka ; MIMURA, Shunsuke ; KUBO, Katsuya ; TAKAHASHI, Mikihiro ; NAKAHARA, Keita</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_US2022384847A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>2022</creationdate><topic>ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM</topic><topic>BASIC ELECTRIC ELEMENTS</topic><topic>CHEMISTRY</topic><topic>COMPOUNDS THEREOF</topic><topic>ELECTRICITY</topic><topic>INORGANIC CHEMISTRY</topic><topic>METALLURGY</topic><topic>NON-METALLIC ELEMENTS</topic><topic>ORGANIC CHEMISTRY</topic><topic>PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY</topic><toplevel>online_resources</toplevel><creatorcontrib>IWASAKI, Susumu</creatorcontrib><creatorcontrib>SHINMEN, Masutaka</creatorcontrib><creatorcontrib>MIURA, Masahiro</creatorcontrib><creatorcontrib>MORINAKA, Takayoshi</creatorcontrib><creatorcontrib>FUJIMOTO, Masataka</creatorcontrib><creatorcontrib>MIMURA, Shunsuke</creatorcontrib><creatorcontrib>KUBO, Katsuya</creatorcontrib><creatorcontrib>TAKAHASHI, Mikihiro</creatorcontrib><creatorcontrib>NAKAHARA, Keita</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>IWASAKI, Susumu</au><au>SHINMEN, Masutaka</au><au>MIURA, Masahiro</au><au>MORINAKA, Takayoshi</au><au>FUJIMOTO, Masataka</au><au>MIMURA, Shunsuke</au><au>KUBO, Katsuya</au><au>TAKAHASHI, Mikihiro</au><au>NAKAHARA, Keita</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>METHOD FOR PRODUCING LITHIUM DIFLUOROPHOSPHATE, METHOD FOR PRODUCING DIFLUOROPHOSPHATE ESTER, LITHIUM DIFLUOROPHOSPHATE, METHOD FOR PRODUCING NONAQUEOUS ELECTROLYTIC SOLUTION, AND METHOD FOR PRODUCING NONAQUEOUS SECONDARY BATTERY</title><date>2022-12-01</date><risdate>2022</risdate><abstract>There is provided a method for producing lithium difluorophosphate in which difluorophosphate ester reacts with a lithium salt compound in a nonaqueous organic solvent without using water as a raw material, a method for producing a difluoro phosphate ester including a step of allowing a dihalophosphate ester to react with a fluorinating agent having a concentration of contained hydrogen fluoride of 15 mol % or less in a nonaqueous organic solvent; lithium difluorophosphate in which a value of a relational expression (d90-d10)/MV represented by d90 which is a particle size at which a volume cumulative distribution is 90%, d10 which is a particle size at which a volume cumulative distribution is 10%, and MV which is a volume average particle size is 10 or less; and methods for producing a nonaqueous electrolytic solution and a nonaqueous secondary battery using the production method described above.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM BASIC ELECTRIC ELEMENTS CHEMISTRY COMPOUNDS THEREOF ELECTRICITY INORGANIC CHEMISTRY METALLURGY NON-METALLIC ELEMENTS ORGANIC CHEMISTRY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY |
| title | METHOD FOR PRODUCING LITHIUM DIFLUOROPHOSPHATE, METHOD FOR PRODUCING DIFLUOROPHOSPHATE ESTER, LITHIUM DIFLUOROPHOSPHATE, METHOD FOR PRODUCING NONAQUEOUS ELECTROLYTIC SOLUTION, AND METHOD FOR PRODUCING NONAQUEOUS SECONDARY BATTERY |
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