Shiri naRarrawar Ultina
Ultrafine rare earth compounds have a wider range of uses compared to rare earth compounds with general particle sizes, and there is currently more research on them. Hanyoyin shirye-shiryen sun kasu cikin ingantacciyar hanya, Hanyar ruwa mai ruwa, da kuma tushen asalinsa gwargwadon tsarin hadari na abu. A halin yanzu, ana amfani da hanyoyin lokaci mai yawa a cikin dakunan gwaje-gwaje da masana'antu don shirya powders na ƙwayoyin ƙirar ƙasa. Yana da yafi haɗa da hanyar hazo, wayon hydrothermal, hydrothothermal way, hanya mai amfani da hanyar, daga cikin hanyar micyd hydroly da Alkyd Hydrolymy da Alkyd Hydrolysis, a tsakanin abin da hanyar micyd ta fi dacewa da masana'antu.
Hanyar hazo ita ce ƙara pretcipit ga maganin gishiri don hazo, sannan a tace, wanke, bushe da zafi da wanke don samun samfuran foda. Ya ƙunshi hanyar hazo kai tsaye, hanyar hazo da daidaituwa da hanyar coprecigation. A cikin hanyar hazo mai ƙarfi, da wuya duniya smts mai wuya ana iya samun sa ta hanyar ƙona hazo, tare da girman barbashi na 3-5 μ m. Babban yanki na ƙasa ƙasa da 10 ㎡ / g kuma ba shi da kaddarorin jiki na musamman da sunadarai. Hanyar hazo na ammonium carbonate da hanyar oxalic acid a halin yanzu sune hanyoyin da aka saba amfani dasu don samar da hanyar iskar gas.
Bincike ya nuna cewa manyan dalilai suna shafar girman barbashi da kuma yanayin zafin jiki mai wuya a cikin mafita shine mabuɗin don ƙirƙirar powered powered powdeled. Misali, a cikin gwaji na Y3 + hazo don shirya y2o3, lokacin da taro maida hankali ne daga carbonate da aka samu daga carbonate da aka samu daga carbonate da aka samu daga carbonate da aka samu daga carbonate na carbonate da aka samu daga carbonate emfofication da ƙonewa da ƙonewa da ƙonewa da ƙonewa da ƙonewa da ƙonewa da ƙonewa da ƙonewa da ƙonewa.
A cikin halayen sunadarai, zazzabi mai yanke hukunci ne. A cikin gwaje-gwajen da ke sama, lokacin da zazzabi ke da sau 60-70 ℃, hazo yana da sauri, da aka yi amfani da barbashi mai sauri, kuma suna kwance da sihiri, kuma suna da ƙima ne; Lokacin da zazzabi na da ke ƙasa 50 ℃, haɓakar haɓakar da sauri, tare da hatsi da yawa da ƙananan ƙananan barbashi. A lokacin da aka amsa, adadin co2 da nh3 sun cika aiki ba shi da ƙasa, kuma hauhawar yana cikin tsari mai ƙarfi, wanda bai dace da tacewa da wanka ba. Bayan an ƙone shi cikin oxide na yttrium, har yanzu akwai abubuwa masu ban sha'awa waɗanda ke yin rikice-rikice da muhimmanci kuma suna da girma girma barbashi. A maida hankali ne na ammonium bicarbleate shima yana rinjayar girman barbashi na yttrium oxide. Lokacin da maida hankali da ammonium bicarbonate ƙasa da 1Mol / l, da aka samo girman YTTRIIIID ORTIDELE ne ƙanana da uniform; Lokacin da maida hankali da ammonium bicarbonate ya wuce 1Mol / l, hazo na gida zai faru, haifar da agglomeration da manyan barbashi. A karkashin yanayin da suka dace, sigari girman 0.01-0.5 za a iya samu μ m mllape ytttrium oxide foda.
A hanyar oxalate hazo, maganin oxalic acid an ƙara dropwiseather yayin da ake kara amemonia don tabbatar da darajar PH yayin aiwatarwa 1 μ mttrium oxide foda. Na farko, daɗaɗaɗaɗaɗaɗaɗar maganin ammoncium na ammoniya ya samu na Colloid Hydroxide, sannan kuma juyo shi da girman oxalic acid ƙasa da 1 μ y2o3 foda na m. Add Edta zuwa ALT + Magani na YTTT IRTARA tare da maida hankali daga 0-8ml / min a 50 ℃ har zuwa 50 ℃ har 50 ℃ har 50 ℃ har 50 ℃ har 50 ℃ har 50 ℃ har 50 ℃ har 50 ℃ har 50 ℃ har 50 ℃ har 50 ℃ zuwa 50 ℃ zuwa 50 ℃ zuwa 50 ℃ zuwa 50 ℃ zuwa 50 ℃ Yttrium oxide foda tare da girman girman 40-100nm za'a iya samu.
Yayin aiwatar da shiryaRarrawar UltinaTa hanyar hanyar hazo, digiri daban-daban na agglomeration ne zai faru. Saboda haka, yayin aiwatar da aikin, ya zama dole don sarrafa ƙimar synth biliyan, ta hanyar daidaita darajar PH, ta amfani da ƙimar ph, da sauran hanyoyin don watsa samfuran keɓaɓɓun samfurori. Sannan, an zaɓi hanyoyin bushewa da suka dace, kuma a ƙarshe, ingantaccen fasahar allo na Ullline na haɓaka ana samun su ta hanyar lissafi.
Lokaci: Apr-21-2023