METHOD FOR RECOVERING IRIDIUM
To provide a method for efficiently precipitating and recovering iridium from iridium-containing hydrochloric acidic liquid.SOLUTION: A method for recovering iridium includes heating iridium-containing hydrochloric acidic liquid to 40°C or higher, and adding sodium thiosulfate or thiosulfate ion-con...
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| creator | MANABE MANABU |
| description | To provide a method for efficiently precipitating and recovering iridium from iridium-containing hydrochloric acidic liquid.SOLUTION: A method for recovering iridium includes heating iridium-containing hydrochloric acidic liquid to 40°C or higher, and adding sodium thiosulfate or thiosulfate ion-containing solution to the hydrochloric acidic liquid so that the amount of addition is 100 mass or more times higher than the amount of iridium in the hydrochloric acidic liquid in terms of sodium thiosulfate pentahydrate.SELECTED DRAWING: Figure 1
【課題】イリジウムを含む塩酸酸性液からイリジウムを効率的に沈殿回収する方法を提供する。【解決手段】イリジウムを含む塩酸酸性液を４０℃以上に加温し、チオ硫酸ナトリウム塩もしくはチオ硫酸イオン含有溶液を、塩酸酸性液におけるイリジウムに対し、チオ硫酸ナトリウム５水和物に換算して１００質量倍以上になるよう塩酸酸性液に添加する、イリジウムの回収方法。【選択図】図１ |
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【課題】イリジウムを含む塩酸酸性液からイリジウムを効率的に沈殿回収する方法を提供する。【解決手段】イリジウムを含む塩酸酸性液を４０℃以上に加温し、チオ硫酸ナトリウム塩もしくはチオ硫酸イオン含有溶液を、塩酸酸性液におけるイリジウムに対し、チオ硫酸ナトリウム５水和物に換算して１００質量倍以上になるよう塩酸酸性液に添加する、イリジウムの回収方法。【選択図】図１</description><language>eng ; jpn</language><subject>CHEMISTRY ; FERROUS OR NON-FERROUS ALLOYS ; METALLURGY ; PRETREATMENT OF RAW MATERIALS ; PRODUCTION AND REFINING OF METALS ; TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><creationdate>2022</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=20220915&DB=EPODOC&CC=JP&NR=2022135956A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,778,883,25547,76298</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220915&DB=EPODOC&CC=JP&NR=2022135956A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>MANABE MANABU</creatorcontrib><title>METHOD FOR RECOVERING IRIDIUM</title><description>To provide a method for efficiently precipitating and recovering iridium from iridium-containing hydrochloric acidic liquid.SOLUTION: A method for recovering iridium includes heating iridium-containing hydrochloric acidic liquid to 40°C or higher, and adding sodium thiosulfate or thiosulfate ion-containing solution to the hydrochloric acidic liquid so that the amount of addition is 100 mass or more times higher than the amount of iridium in the hydrochloric acidic liquid in terms of sodium thiosulfate pentahydrate.SELECTED DRAWING: Figure 1
【課題】イリジウムを含む塩酸酸性液からイリジウムを効率的に沈殿回収する方法を提供する。【解決手段】イリジウムを含む塩酸酸性液を４０℃以上に加温し、チオ硫酸ナトリウム塩もしくはチオ硫酸イオン含有溶液を、塩酸酸性液におけるイリジウムに対し、チオ硫酸ナトリウム５水和物に換算して１００質量倍以上になるよう塩酸酸性液に添加する、イリジウムの回収方法。【選択図】図１</description><subject>CHEMISTRY</subject><subject>FERROUS OR NON-FERROUS ALLOYS</subject><subject>METALLURGY</subject><subject>PRETREATMENT OF RAW MATERIALS</subject><subject>PRODUCTION AND REFINING OF METALS</subject><subject>TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZJD1dQ3x8HdRcPMPUghydfYPcw3y9HNX8AzydPEM9eVhYE1LzClO5YXS3AxKbq4hzh66qQX58anFBYnJqXmpJfFeAUYGRkaGxqaWpmaOxkQpAgDUFiGN</recordid><startdate>20220915</startdate><enddate>20220915</enddate><creator>MANABE MANABU</creator><scope>EVB</scope></search><sort><creationdate>20220915</creationdate><title>METHOD FOR RECOVERING IRIDIUM</title><author>MANABE MANABU</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JP2022135956A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; jpn</language><creationdate>2022</creationdate><topic>CHEMISTRY</topic><topic>FERROUS OR NON-FERROUS ALLOYS</topic><topic>METALLURGY</topic><topic>PRETREATMENT OF RAW MATERIALS</topic><topic>PRODUCTION AND REFINING OF METALS</topic><topic>TREATMENT OF ALLOYS OR NON-FERROUS METALS</topic><toplevel>online_resources</toplevel><creatorcontrib>MANABE MANABU</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>MANABE MANABU</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>METHOD FOR RECOVERING IRIDIUM</title><date>2022-09-15</date><risdate>2022</risdate><abstract>To provide a method for efficiently precipitating and recovering iridium from iridium-containing hydrochloric acidic liquid.SOLUTION: A method for recovering iridium includes heating iridium-containing hydrochloric acidic liquid to 40°C or higher, and adding sodium thiosulfate or thiosulfate ion-containing solution to the hydrochloric acidic liquid so that the amount of addition is 100 mass or more times higher than the amount of iridium in the hydrochloric acidic liquid in terms of sodium thiosulfate pentahydrate.SELECTED DRAWING: Figure 1
【課題】イリジウムを含む塩酸酸性液からイリジウムを効率的に沈殿回収する方法を提供する。【解決手段】イリジウムを含む塩酸酸性液を４０℃以上に加温し、チオ硫酸ナトリウム塩もしくはチオ硫酸イオン含有溶液を、塩酸酸性液におけるイリジウムに対し、チオ硫酸ナトリウム５水和物に換算して１００質量倍以上になるよう塩酸酸性液に添加する、イリジウムの回収方法。【選択図】図１</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | CHEMISTRY FERROUS OR NON-FERROUS ALLOYS METALLURGY PRETREATMENT OF RAW MATERIALS PRODUCTION AND REFINING OF METALS TREATMENT OF ALLOYS OR NON-FERROUS METALS |
| title | METHOD FOR RECOVERING IRIDIUM |
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