Method for recovering iridium from iridium wire cutting liquid
The invention discloses a method for recovering iridium from iridium wire cutting liquid, which comprises the following steps: 1) adding an organic solvent into iridium-containing wire cutting liquid, uniformly stirring, and heating to a certain temperature; 2) adding a proper amount of flocculant,...
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| creator | CHEN YANG QIN XICHAO YU ZHENG WANG LAIBING QU XINXIN LIU GAOSI |
| description | The invention discloses a method for recovering iridium from iridium wire cutting liquid, which comprises the following steps: 1) adding an organic solvent into iridium-containing wire cutting liquid, uniformly stirring, and heating to a certain temperature; 2) adding a proper amount of flocculant, standing for a period of time until an organic phase and a water phase are layered, separating liquid, and removing the organic phase; (3) adding a proper amount of organic solvent into the water phase, carrying out ultrasonic treatment, standing for layering, and removing the organic phase; 4) treating the precipitate in the water phase with aqua regia, calcining, and introducing hydrogen to obtain iridium powder meeting the purity requirement; a proper amount of an organic solvent and a flocculating agent are added into the iridium-containing wire cutting liquid, heating and ultrasonic treatment are performed, so that separation of a water phase and an organic phase is realized, the water phase is treated by the |
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2) adding a proper amount of flocculant, standing for a period of time until an organic phase and a water phase are layered, separating liquid, and removing the organic phase; (3) adding a proper amount of organic solvent into the water phase, carrying out ultrasonic treatment, standing for layering, and removing the organic phase; 4) treating the precipitate in the water phase with aqua regia, calcining, and introducing hydrogen to obtain iridium powder meeting the purity requirement; a proper amount of an organic solvent and a flocculating agent are added into the iridium-containing wire cutting liquid, heating and ultrasonic treatment are performed, so that separation of a water phase and an organic phase is realized, the water phase is treated by the</description><language>chi ; eng</language><subject>CASTING ; CHEMISTRY ; FERROUS OR NON-FERROUS ALLOYS ; MAKING METALLIC POWDER ; MANUFACTURE OF ARTICLES FROM METALLIC POWDER ; METALLURGY ; PERFORMING OPERATIONS ; POWDER METALLURGY ; 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2) adding a proper amount of flocculant, standing for a period of time until an organic phase and a water phase are layered, separating liquid, and removing the organic phase; (3) adding a proper amount of organic solvent into the water phase, carrying out ultrasonic treatment, standing for layering, and removing the organic phase; 4) treating the precipitate in the water phase with aqua regia, calcining, and introducing hydrogen to obtain iridium powder meeting the purity requirement; a proper amount of an organic solvent and a flocculating agent are added into the iridium-containing wire cutting liquid, heating and ultrasonic treatment are performed, so that separation of a water phase and an organic phase is realized, the water phase is treated by the</description><subject>CASTING</subject><subject>CHEMISTRY</subject><subject>FERROUS OR NON-FERROUS ALLOYS</subject><subject>MAKING METALLIC POWDER</subject><subject>MANUFACTURE OF ARTICLES FROM METALLIC POWDER</subject><subject>METALLURGY</subject><subject>PERFORMING OPERATIONS</subject><subject>POWDER METALLURGY</subject><subject>PRETREATMENT OF RAW MATERIALS</subject><subject>PRODUCTION AND REFINING OF METALS</subject><subject>TRANSPORTING</subject><subject>TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><subject>WORKING METALLIC POWDER</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2024</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZLDzTS3JyE9RSMsvUihKTc4vSy3KzEtXyCzKTMkszVVIK8rPhXPKM4tSFZJLS0pAKnIyC0szU3gYWNMSc4pTeaE0N4Oim2uIs4duakF-fGpxQWJyal5qSbyzn6GhhZGRkYWJsaMxMWoAeHEw1g</recordid><startdate>20240621</startdate><enddate>20240621</enddate><creator>CHEN YANG</creator><creator>QIN XICHAO</creator><creator>YU ZHENG</creator><creator>WANG LAIBING</creator><creator>QU XINXIN</creator><creator>LIU GAOSI</creator><scope>EVB</scope></search><sort><creationdate>20240621</creationdate><title>Method for recovering iridium from iridium wire cutting liquid</title><author>CHEN YANG ; 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| subjects | CASTING CHEMISTRY FERROUS OR NON-FERROUS ALLOYS MAKING METALLIC POWDER MANUFACTURE OF ARTICLES FROM METALLIC POWDER METALLURGY PERFORMING OPERATIONS POWDER METALLURGY PRETREATMENT OF RAW MATERIALS PRODUCTION AND REFINING OF METALS TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS WORKING METALLIC POWDER |
| title | Method for recovering iridium from iridium wire cutting liquid |
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