METHOD FOR PRODUCING POLYSULFANE SILANE
To provide a method for producing polysulfane silane.SOLUTION: There is provided a method for preparing polysulfane silane of a formula I: (R1O)3-mR2mSi-R3-Sx-R3-SiR2m(OR1)3-m by reacting a silane of a formula II: (R1O)3-mR2mSi-R3-Hal with a metal sulfide of a formula III: Me(SH)f and/or Me3-fSx-y,...
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| creator | KAI DIETER BOLDT JULIA HERMEKE DROEGE HELMUT |
| description | To provide a method for producing polysulfane silane.SOLUTION: There is provided a method for preparing polysulfane silane of a formula I: (R1O)3-mR2mSi-R3-Sx-R3-SiR2m(OR1)3-m by reacting a silane of a formula II: (R1O)3-mR2mSi-R3-Hal with a metal sulfide of a formula III: Me(SH)f and/or Me3-fSx-y, the method including the steps of: a combining a process stream from reaction of a silane of the formula II with 1 or more metal sulfides of the formula III with wash liquid from a step d; b. removing solvent R1-OH and water by distillation; c. subjecting a remaining suspension containing the polysulfane silane of the formula I and the process salt to filtration or precipitation; and d. washing the process salt from the step c, then drying and returning cleaning liquid containing solvent R1-OH, water and polysulfane silane of the formula I to the step a.SELECTED DRAWING: None
【課題】ポリスルファンシランの製造方法を提供する。【解決手段】式Ｉ（Ｒ１Ｏ）３−ｍＲ２ｍＳｉ−Ｒ３−Ｓｘ−Ｒ３−ＳｉＲ２ｍ（ＯＲ１）３−ｍＩのポリスルファンシランを、式ＩＩ：（Ｒ１Ｏ）３−ｍＲ２ｍＳｉ−Ｒ３−Ｈａｌのシランと、式ＩＩＩ：Ｍｅ（ＳＨ）ｆおよび／またはＭｅ３−ｆＳｘ−ｙの金属硫化物との反応により製造する方法において、ａ．式ＩＩのシランと式ＩＩＩの１種以上の金属硫化物との反応からのプロセス流を、ステップｄからの洗浄液と合するステップ、ｂ．溶媒Ｒ１−ＯＨおよび水を蒸留により除去するステップ、ｃ．式Ｉのポリスルファンシランおよびプロセス塩を含有する残りの懸濁液を濾過または沈殿に供するステップ、ｄ．ステップｃからのプロセス塩を洗浄し、次いで乾燥させ、溶媒Ｒ１−ＯＨ、水および式Ｉのポリスルファンシランを含有する洗浄液をステップａに返送するステップを特徴とする。【選択図】なし |
| format | Patent |
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【課題】ポリスルファンシランの製造方法を提供する。【解決手段】式Ｉ（Ｒ１Ｏ）３−ｍＲ２ｍＳｉ−Ｒ３−Ｓｘ−Ｒ３−ＳｉＲ２ｍ（ＯＲ１）３−ｍＩのポリスルファンシランを、式ＩＩ：（Ｒ１Ｏ）３−ｍＲ２ｍＳｉ−Ｒ３−Ｈａｌのシランと、式ＩＩＩ：Ｍｅ（ＳＨ）ｆおよび／またはＭｅ３−ｆＳｘ−ｙの金属硫化物との反応により製造する方法において、ａ．式ＩＩのシランと式ＩＩＩの１種以上の金属硫化物との反応からのプロセス流を、ステップｄからの洗浄液と合するステップ、ｂ．溶媒Ｒ１−ＯＨおよび水を蒸留により除去するステップ、ｃ．式Ｉのポリスルファンシランおよびプロセス塩を含有する残りの懸濁液を濾過または沈殿に供するステップ、ｄ．ステップｃからのプロセス塩を洗浄し、次いで乾燥させ、溶媒Ｒ１−ＯＨ、水および式Ｉのポリスルファンシランを含有する洗浄液をステップａに返送するステップを特徴とする。【選択図】なし</description><language>eng ; jpn</language><subject>ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM ; CHEMISTRY ; METALLURGY ; ORGANIC CHEMISTRY</subject><creationdate>2021</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=20210830&DB=EPODOC&CC=JP&NR=2021123599A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20210830&DB=EPODOC&CC=JP&NR=2021123599A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>KAI DIETER BOLDT</creatorcontrib><creatorcontrib>JULIA HERMEKE</creatorcontrib><creatorcontrib>DROEGE HELMUT</creatorcontrib><title>METHOD FOR PRODUCING POLYSULFANE SILANE</title><description>To provide a method for producing polysulfane silane.SOLUTION: There is provided a method for preparing polysulfane silane of a formula I: (R1O)3-mR2mSi-R3-Sx-R3-SiR2m(OR1)3-m by reacting a silane of a formula II: (R1O)3-mR2mSi-R3-Hal with a metal sulfide of a formula III: Me(SH)f and/or Me3-fSx-y, the method including the steps of: a combining a process stream from reaction of a silane of the formula II with 1 or more metal sulfides of the formula III with wash liquid from a step d; b. removing solvent R1-OH and water by distillation; c. subjecting a remaining suspension containing the polysulfane silane of the formula I and the process salt to filtration or precipitation; and d. washing the process salt from the step c, then drying and returning cleaning liquid containing solvent R1-OH, water and polysulfane silane of the formula I to the step a.SELECTED DRAWING: None
【課題】ポリスルファンシランの製造方法を提供する。【解決手段】式Ｉ（Ｒ１Ｏ）３−ｍＲ２ｍＳｉ−Ｒ３−Ｓｘ−Ｒ３−ＳｉＲ２ｍ（ＯＲ１）３−ｍＩのポリスルファンシランを、式ＩＩ：（Ｒ１Ｏ）３−ｍＲ２ｍＳｉ−Ｒ３−Ｈａｌのシランと、式ＩＩＩ：Ｍｅ（ＳＨ）ｆおよび／またはＭｅ３−ｆＳｘ−ｙの金属硫化物との反応により製造する方法において、ａ．式ＩＩのシランと式ＩＩＩの１種以上の金属硫化物との反応からのプロセス流を、ステップｄからの洗浄液と合するステップ、ｂ．溶媒Ｒ１−ＯＨおよび水を蒸留により除去するステップ、ｃ．式Ｉのポリスルファンシランおよびプロセス塩を含有する残りの懸濁液を濾過または沈殿に供するステップ、ｄ．ステップｃからのプロセス塩を洗浄し、次いで乾燥させ、溶媒Ｒ１−ＯＨ、水および式Ｉのポリスルファンシランを含有する洗浄液をステップａに返送するステップを特徴とする。【選択図】なし</description><subject>ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM</subject><subject>CHEMISTRY</subject><subject>METALLURGY</subject><subject>ORGANIC CHEMISTRY</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2021</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZFD3dQ3x8HdRcPMPUggI8ncJdfb0c1cI8PeJDA71cXP0c1UI9vQBUjwMrGmJOcWpvFCam0HJzTXE2UM3tSA_PrW4IDE5NS-1JN4rwMjAyNDQyNjU0tLRmChFADmrJGc</recordid><startdate>20210830</startdate><enddate>20210830</enddate><creator>KAI DIETER BOLDT</creator><creator>JULIA HERMEKE</creator><creator>DROEGE HELMUT</creator><scope>EVB</scope></search><sort><creationdate>20210830</creationdate><title>METHOD FOR PRODUCING POLYSULFANE SILANE</title><author>KAI DIETER BOLDT ; JULIA HERMEKE ; DROEGE HELMUT</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JP2021123599A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; jpn</language><creationdate>2021</creationdate><topic>ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM</topic><topic>CHEMISTRY</topic><topic>METALLURGY</topic><topic>ORGANIC CHEMISTRY</topic><toplevel>online_resources</toplevel><creatorcontrib>KAI DIETER BOLDT</creatorcontrib><creatorcontrib>JULIA HERMEKE</creatorcontrib><creatorcontrib>DROEGE HELMUT</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>KAI DIETER BOLDT</au><au>JULIA HERMEKE</au><au>DROEGE HELMUT</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>METHOD FOR PRODUCING POLYSULFANE SILANE</title><date>2021-08-30</date><risdate>2021</risdate><abstract>To provide a method for producing polysulfane silane.SOLUTION: There is provided a method for preparing polysulfane silane of a formula I: (R1O)3-mR2mSi-R3-Sx-R3-SiR2m(OR1)3-m by reacting a silane of a formula II: (R1O)3-mR2mSi-R3-Hal with a metal sulfide of a formula III: Me(SH)f and/or Me3-fSx-y, the method including the steps of: a combining a process stream from reaction of a silane of the formula II with 1 or more metal sulfides of the formula III with wash liquid from a step d; b. removing solvent R1-OH and water by distillation; c. subjecting a remaining suspension containing the polysulfane silane of the formula I and the process salt to filtration or precipitation; and d. washing the process salt from the step c, then drying and returning cleaning liquid containing solvent R1-OH, water and polysulfane silane of the formula I to the step a.SELECTED DRAWING: None
【課題】ポリスルファンシランの製造方法を提供する。【解決手段】式Ｉ（Ｒ１Ｏ）３−ｍＲ２ｍＳｉ−Ｒ３−Ｓｘ−Ｒ３−ＳｉＲ２ｍ（ＯＲ１）３−ｍＩのポリスルファンシランを、式ＩＩ：（Ｒ１Ｏ）３−ｍＲ２ｍＳｉ−Ｒ３−Ｈａｌのシランと、式ＩＩＩ：Ｍｅ（ＳＨ）ｆおよび／またはＭｅ３−ｆＳｘ−ｙの金属硫化物との反応により製造する方法において、ａ．式ＩＩのシランと式ＩＩＩの１種以上の金属硫化物との反応からのプロセス流を、ステップｄからの洗浄液と合するステップ、ｂ．溶媒Ｒ１−ＯＨおよび水を蒸留により除去するステップ、ｃ．式Ｉのポリスルファンシランおよびプロセス塩を含有する残りの懸濁液を濾過または沈殿に供するステップ、ｄ．ステップｃからのプロセス塩を洗浄し、次いで乾燥させ、溶媒Ｒ１−ＯＨ、水および式Ｉのポリスルファンシランを含有する洗浄液をステップａに返送するステップを特徴とする。【選択図】なし</abstract><oa>free_for_read</oa></addata></record> |
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| title | METHOD FOR PRODUCING POLYSULFANE SILANE |
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