Coprecipitation preparation method of nanoscale yttrium-stabilized zirconia powder
The invention relates to a coprecipitation preparation method of nanoscale yttrium-stabilized zirconia powder. The preparation method comprises the following steps: weighing a certain amount of ZrOCl2. 8H2O, adding a certain amount of Y2O3 according to the stoichiometric ratio of Y0. 06Zr0. 94O1. 97...
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| creator | LIU JIAXIANG CHANG JINGXIAN XU XIAOJUN ZHOU YUEZHI GAN XUEXIAN YANG YANNA |
| description | The invention relates to a coprecipitation preparation method of nanoscale yttrium-stabilized zirconia powder. The preparation method comprises the following steps: weighing a certain amount of ZrOCl2. 8H2O, adding a certain amount of Y2O3 according to the stoichiometric ratio of Y0. 06Zr0. 94O1. 97, stirring and dissolving, and preparing a mixed salt solution with the concentration of 0.1-1 mol/L; the method comprises the following steps: weighing a certain amount of NaOH, KOH, ammonia water or ammonium carbonate, and preparing an alkali solution with the concentration of 0.1-1 mol/L; dropwise adding the mixed salt solution into an alkaline solution which is magnetically stirred at the constant temperature of 60-80 DEG C, and titrating until a certain pH value (7-12) is reached; after the reaction is finished, aging the flocculent precipitate for 0.5-4 hours, washing with water, washing with absolute ethyl alcohol, filtering and drying to obtain a white precursor; and calcining the precursor for 2-4 hours at |
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The preparation method comprises the following steps: weighing a certain amount of ZrOCl2. 8H2O, adding a certain amount of Y2O3 according to the stoichiometric ratio of Y0. 06Zr0. 94O1. 97, stirring and dissolving, and preparing a mixed salt solution with the concentration of 0.1-1 mol/L; the method comprises the following steps: weighing a certain amount of NaOH, KOH, ammonia water or ammonium carbonate, and preparing an alkali solution with the concentration of 0.1-1 mol/L; dropwise adding the mixed salt solution into an alkaline solution which is magnetically stirred at the constant temperature of 60-80 DEG C, and titrating until a certain pH value (7-12) is reached; after the reaction is finished, aging the flocculent precipitate for 0.5-4 hours, washing with water, washing with absolute ethyl alcohol, filtering and drying to obtain a white precursor; and calcining the precursor for 2-4 hours at</description><language>chi ; eng</language><subject>CHEMISTRY ; COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F ; COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM,CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THERARE-EARTH METALS ; INORGANIC CHEMISTRY ; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES ; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES ; METALLURGY ; NANOTECHNOLOGY ; PERFORMING OPERATIONS ; SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES ; TRANSPORTING</subject><creationdate>2024</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=20240830&DB=EPODOC&CC=CN&NR=118561320A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25563,76318</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20240830&DB=EPODOC&CC=CN&NR=118561320A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LIU JIAXIANG</creatorcontrib><creatorcontrib>CHANG JINGXIAN</creatorcontrib><creatorcontrib>XU XIAOJUN</creatorcontrib><creatorcontrib>ZHOU YUEZHI</creatorcontrib><creatorcontrib>GAN XUEXIAN</creatorcontrib><creatorcontrib>YANG YANNA</creatorcontrib><title>Coprecipitation preparation method of nanoscale yttrium-stabilized zirconia powder</title><description>The invention relates to a coprecipitation preparation method of nanoscale yttrium-stabilized zirconia powder. 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| subjects | CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM,CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THERARE-EARTH METALS INORGANIC CHEMISTRY MANUFACTURE OR TREATMENT OF NANOSTRUCTURES MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES METALLURGY NANOTECHNOLOGY PERFORMING OPERATIONS SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES TRANSPORTING |
| title | Coprecipitation preparation method of nanoscale yttrium-stabilized zirconia powder |
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