METHOD (2) FOR PREPARING BIS(FLUOROSULFONYL)IMIDE LITHIUM SALT (LIFSI) HAVING REDUCED FLUORINE ANION AMOUNT
The present invention provides a method for preparing a bis(fluorosulfonyl) imide lithium salt, comprising the steps of (a) manufacturing ammonium bis(fluorosulfonyl)imide by reacting bis(chlorosulfonyl)imide with NH4F(HF)n (n = 0-10) and (b) reacting the ammonium bis(fluorosulfonyl)imide with a lit...
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| creator | KIM, Kyoung Chol LEE, Sang Ryul PARK, Ja Young KIM, Ji Hyeong KIM, Jeong In |
| description | The present invention provides a method for preparing a bis(fluorosulfonyl) imide lithium salt, comprising the steps of (a) manufacturing ammonium bis(fluorosulfonyl)imide by reacting bis(chlorosulfonyl)imide with NH4F(HF)n (n = 0-10) and (b) reacting the ammonium bis(fluorosulfonyl)imide with a lithium base, wherein in step(s) (a) and/or (b), a process of removing fluorine anions by adding tetraalkyl orthosilicate to a reaction solution is carried out, after the reaction.
La présente invention concerne une méthode de préparation d'un sel de lithium bis(fluorosulfonyl)imide, comprenant les étapes consistant à (a) fabriquer du bis(fluorosulfonyl)imide d'ammonium par réaction de bis(chlorosulfonyl)imide avec du NH4F(HF)n (n = 0-10) et (b) faire réagir le bis(fluorosulfonyl)imide d'ammonium avec une base de lithium, dans les étapes (a) et/ou (b), un procédé d'élimination d'anions fluor par ajout d'orthosilicate de tétraalkyle à une solution de réaction étant effectué, après la réaction.
본 발명은 (a) 비스(클로로술포닐)이미드를 NH4F(HF)n(n=0~10)와 반응시켜서 암모늄 비스(플루오르술포닐)이미드를 제조하는 단계; (b) 상기 암모늄 비스(플루오르술포닐)이미드를 리튬 염기와 반응시키는 단계;를 포함하며, 상기 (a)단계 및 (b)단계 중의 어느 한 단계 이상에서, 반응 후 반응용액에 테트라알킬오소실리케이트(Tetra alkyl orthosilicate)를 첨가하여 불소음이온을 제거하는 공정을 수행하는 것을 특징으로 하는 비스(플루오르술포닐)이미드 리튬염의 제조방법을 제공한다. |
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| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_WO2020055031A1</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>WO2020055031A1</sourcerecordid><originalsourceid>FETCH-epo_espacenet_WO2020055031A13</originalsourceid><addsrcrecordid>eNqNy7sKwjAUgOEuDqK-wwGXdhB6oQ8Qm8QcSHJKLopTKRIXRQv1_RHFB3D6l_9bZjcjgiIOeV2AJAe9Ez1zaA-wR59LHcmRj1qSPesCDXIBGoPCaMAzHSDXKD0WoNjxg5zgsRMcvhCtAGaRLDBD0YZ1triO9zltfl1lWylCp3Zpeg5pnsZLeqTXcKK6rMuybcumYlXz3_UGVW024Q</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>METHOD (2) FOR PREPARING BIS(FLUOROSULFONYL)IMIDE LITHIUM SALT (LIFSI) HAVING REDUCED FLUORINE ANION AMOUNT</title><source>esp@cenet</source><creator>KIM, Kyoung Chol ; LEE, Sang Ryul ; PARK, Ja Young ; KIM, Ji Hyeong ; KIM, Jeong In</creator><creatorcontrib>KIM, Kyoung Chol ; LEE, Sang Ryul ; PARK, Ja Young ; KIM, Ji Hyeong ; KIM, Jeong In</creatorcontrib><description>The present invention provides a method for preparing a bis(fluorosulfonyl) imide lithium salt, comprising the steps of (a) manufacturing ammonium bis(fluorosulfonyl)imide by reacting bis(chlorosulfonyl)imide with NH4F(HF)n (n = 0-10) and (b) reacting the ammonium bis(fluorosulfonyl)imide with a lithium base, wherein in step(s) (a) and/or (b), a process of removing fluorine anions by adding tetraalkyl orthosilicate to a reaction solution is carried out, after the reaction.
La présente invention concerne une méthode de préparation d'un sel de lithium bis(fluorosulfonyl)imide, comprenant les étapes consistant à (a) fabriquer du bis(fluorosulfonyl)imide d'ammonium par réaction de bis(chlorosulfonyl)imide avec du NH4F(HF)n (n = 0-10) et (b) faire réagir le bis(fluorosulfonyl)imide d'ammonium avec une base de lithium, dans les étapes (a) et/ou (b), un procédé d'élimination d'anions fluor par ajout d'orthosilicate de tétraalkyle à une solution de réaction étant effectué, après la réaction.
본 발명은 (a) 비스(클로로술포닐)이미드를 NH4F(HF)n(n=0~10)와 반응시켜서 암모늄 비스(플루오르술포닐)이미드를 제조하는 단계; (b) 상기 암모늄 비스(플루오르술포닐)이미드를 리튬 염기와 반응시키는 단계;를 포함하며, 상기 (a)단계 및 (b)단계 중의 어느 한 단계 이상에서, 반응 후 반응용액에 테트라알킬오소실리케이트(Tetra alkyl orthosilicate)를 첨가하여 불소음이온을 제거하는 공정을 수행하는 것을 특징으로 하는 비스(플루오르술포닐)이미드 리튬염의 제조방법을 제공한다.</description><language>eng ; fre ; kor</language><subject>CHEMISTRY ; COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM,RUBIDIUM, CAESIUM, OR FRANCIUM ; COMPOUNDS THEREOF ; INORGANIC CHEMISTRY ; METALLURGY ; NON-METALLIC ELEMENTS</subject><creationdate>2020</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=20200319&DB=EPODOC&CC=WO&NR=2020055031A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76516</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20200319&DB=EPODOC&CC=WO&NR=2020055031A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>KIM, Kyoung Chol</creatorcontrib><creatorcontrib>LEE, Sang Ryul</creatorcontrib><creatorcontrib>PARK, Ja Young</creatorcontrib><creatorcontrib>KIM, Ji Hyeong</creatorcontrib><creatorcontrib>KIM, Jeong In</creatorcontrib><title>METHOD (2) FOR PREPARING BIS(FLUOROSULFONYL)IMIDE LITHIUM SALT (LIFSI) HAVING REDUCED FLUORINE ANION AMOUNT</title><description>The present invention provides a method for preparing a bis(fluorosulfonyl) imide lithium salt, comprising the steps of (a) manufacturing ammonium bis(fluorosulfonyl)imide by reacting bis(chlorosulfonyl)imide with NH4F(HF)n (n = 0-10) and (b) reacting the ammonium bis(fluorosulfonyl)imide with a lithium base, wherein in step(s) (a) and/or (b), a process of removing fluorine anions by adding tetraalkyl orthosilicate to a reaction solution is carried out, after the reaction.
La présente invention concerne une méthode de préparation d'un sel de lithium bis(fluorosulfonyl)imide, comprenant les étapes consistant à (a) fabriquer du bis(fluorosulfonyl)imide d'ammonium par réaction de bis(chlorosulfonyl)imide avec du NH4F(HF)n (n = 0-10) et (b) faire réagir le bis(fluorosulfonyl)imide d'ammonium avec une base de lithium, dans les étapes (a) et/ou (b), un procédé d'élimination d'anions fluor par ajout d'orthosilicate de tétraalkyle à une solution de réaction étant effectué, après la réaction.
본 발명은 (a) 비스(클로로술포닐)이미드를 NH4F(HF)n(n=0~10)와 반응시켜서 암모늄 비스(플루오르술포닐)이미드를 제조하는 단계; (b) 상기 암모늄 비스(플루오르술포닐)이미드를 리튬 염기와 반응시키는 단계;를 포함하며, 상기 (a)단계 및 (b)단계 중의 어느 한 단계 이상에서, 반응 후 반응용액에 테트라알킬오소실리케이트(Tetra alkyl orthosilicate)를 첨가하여 불소음이온을 제거하는 공정을 수행하는 것을 특징으로 하는 비스(플루오르술포닐)이미드 리튬염의 제조방법을 제공한다.</description><subject>CHEMISTRY</subject><subject>COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM,RUBIDIUM, CAESIUM, OR FRANCIUM</subject><subject>COMPOUNDS THEREOF</subject><subject>INORGANIC CHEMISTRY</subject><subject>METALLURGY</subject><subject>NON-METALLIC ELEMENTS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2020</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNy7sKwjAUgOEuDqK-wwGXdhB6oQ8Qm8QcSHJKLopTKRIXRQv1_RHFB3D6l_9bZjcjgiIOeV2AJAe9Ez1zaA-wR59LHcmRj1qSPesCDXIBGoPCaMAzHSDXKD0WoNjxg5zgsRMcvhCtAGaRLDBD0YZ1triO9zltfl1lWylCp3Zpeg5pnsZLeqTXcKK6rMuybcumYlXz3_UGVW024Q</recordid><startdate>20200319</startdate><enddate>20200319</enddate><creator>KIM, Kyoung Chol</creator><creator>LEE, Sang Ryul</creator><creator>PARK, Ja Young</creator><creator>KIM, Ji Hyeong</creator><creator>KIM, Jeong In</creator><scope>EVB</scope></search><sort><creationdate>20200319</creationdate><title>METHOD (2) FOR PREPARING BIS(FLUOROSULFONYL)IMIDE LITHIUM SALT (LIFSI) HAVING REDUCED FLUORINE ANION AMOUNT</title><author>KIM, Kyoung Chol ; LEE, Sang Ryul ; PARK, Ja Young ; KIM, Ji Hyeong ; KIM, Jeong In</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_WO2020055031A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre ; kor</language><creationdate>2020</creationdate><topic>CHEMISTRY</topic><topic>COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM,RUBIDIUM, CAESIUM, OR FRANCIUM</topic><topic>COMPOUNDS THEREOF</topic><topic>INORGANIC CHEMISTRY</topic><topic>METALLURGY</topic><topic>NON-METALLIC ELEMENTS</topic><toplevel>online_resources</toplevel><creatorcontrib>KIM, Kyoung Chol</creatorcontrib><creatorcontrib>LEE, Sang Ryul</creatorcontrib><creatorcontrib>PARK, Ja Young</creatorcontrib><creatorcontrib>KIM, Ji Hyeong</creatorcontrib><creatorcontrib>KIM, Jeong In</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>KIM, Kyoung Chol</au><au>LEE, Sang Ryul</au><au>PARK, Ja Young</au><au>KIM, Ji Hyeong</au><au>KIM, Jeong In</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>METHOD (2) FOR PREPARING BIS(FLUOROSULFONYL)IMIDE LITHIUM SALT (LIFSI) HAVING REDUCED FLUORINE ANION AMOUNT</title><date>2020-03-19</date><risdate>2020</risdate><abstract>The present invention provides a method for preparing a bis(fluorosulfonyl) imide lithium salt, comprising the steps of (a) manufacturing ammonium bis(fluorosulfonyl)imide by reacting bis(chlorosulfonyl)imide with NH4F(HF)n (n = 0-10) and (b) reacting the ammonium bis(fluorosulfonyl)imide with a lithium base, wherein in step(s) (a) and/or (b), a process of removing fluorine anions by adding tetraalkyl orthosilicate to a reaction solution is carried out, after the reaction.
La présente invention concerne une méthode de préparation d'un sel de lithium bis(fluorosulfonyl)imide, comprenant les étapes consistant à (a) fabriquer du bis(fluorosulfonyl)imide d'ammonium par réaction de bis(chlorosulfonyl)imide avec du NH4F(HF)n (n = 0-10) et (b) faire réagir le bis(fluorosulfonyl)imide d'ammonium avec une base de lithium, dans les étapes (a) et/ou (b), un procédé d'élimination d'anions fluor par ajout d'orthosilicate de tétraalkyle à une solution de réaction étant effectué, après la réaction.
본 발명은 (a) 비스(클로로술포닐)이미드를 NH4F(HF)n(n=0~10)와 반응시켜서 암모늄 비스(플루오르술포닐)이미드를 제조하는 단계; (b) 상기 암모늄 비스(플루오르술포닐)이미드를 리튬 염기와 반응시키는 단계;를 포함하며, 상기 (a)단계 및 (b)단계 중의 어느 한 단계 이상에서, 반응 후 반응용액에 테트라알킬오소실리케이트(Tetra alkyl orthosilicate)를 첨가하여 불소음이온을 제거하는 공정을 수행하는 것을 특징으로 하는 비스(플루오르술포닐)이미드 리튬염의 제조방법을 제공한다.</abstract><oa>free_for_read</oa></addata></record> |
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| title | METHOD (2) FOR PREPARING BIS(FLUOROSULFONYL)IMIDE LITHIUM SALT (LIFSI) HAVING REDUCED FLUORINE ANION AMOUNT |
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