Usoro ọgwụ nkescandium oxide is Sc2O3, ihe siri ike na-acha ọcha nke na-agbaze na mmiri na acid dị ọkụ. N'ihi ihe isi ike nke iwepụta ihe ozugbongwaahịa scandiumsite na scandium nwere mineral, a na-enweta ugbu a ma napụta scandium oxide site na ngwaahịa scandium nwere mineral dị ka ihe mkpofu, mmiri mkpofu, anwụrụ ọkụ, na apịtị uhie.
Scandiumbụ ihe mejupụtara kemịkalụ nwere akara Sc na nọmba atọm 21. Otu ihe ahụ bụ ọla ngbanwe dị nro, na-acha ọcha na-acha ọcha, na-ejikọta ya na ya.gadolinium, erbium, wdg, na obere mmepụta ihe, na ọdịnaya dị n'ime ala nke ụwa bụ ihe dịka 0.0005%. Scandium bụ ngwaahịa atụmatụ dị mkpa. Mba ndị mepere emepe dị ka Europe na United States ewebatala agbamume na nhazi dị mkpa. Dịka ọmụmaatụ, n'ime ndepụta nke mineral iri atọ na ise nke United States bipụtara, edepụtara scandium dị ka ihe eji eme ihe; na "Ntuziaka maka Ngosipụta Ngwa Batch Mbụ nke Isi Ihe Ọhụrụ (2018 Edition)" nke Ministry of Industry and Information Technology nyere gụnyere ihe ọhụrụ 3 gụnyere scandium na ngwaahịa ya.
Scandium oxide
Ugbu a,scandium oxideejirila ya mee ihe na alloys, mkpụrụ ndụ mmanụ ọkụ, ihe cathode, scandium sodium halogen lamps, catalysts, activators na ceramics. Aluminom-scandium alloys mere nke scandium na aluminom nwere uru nke njupụta dị ala, ike dị elu, ike dị elu, plasticity dị mma, nguzogide corrosion na nkwụsi ike ọkụ. A na-eji ha nke ọma na akụkụ nhazi nke ngwa agha, ikuku ikuku, ụgbọ elu, ụgbọ ala na ụgbọ mmiri. Scandium-sodium halogen oriọna mere site na scandium oxide nwere uru nke nchapụta dị elu, ezigbo agba ọkụ, nchekwa ike, ogologo ndụ na ike imebi ikuku siri ike. Ha na-echekwa ọkụ eletrik 80% karịa oriọna incandescent na 50% karịa ọkụ eletrik karịa oriọna mercury. Ndụ ọrụ bụ awa 5,000 ruo 25,000, nke dabara adaba maka ebe ndị dị n'èzí. Dabere na "2021-2026 China Scandium Oxide Industry Market In-mily Research and Development Prospects Report" nke Xinshijie Industry Research Center wepụtara, scandium oxide dị ọnụ, nke na-egbochi ngwa ya buru ibu. Ọnụ ahịa ahịa zuru ụwa ọnụ ugbu a bụ ihe dị ka nde yuan 400.
SOFC
Mkpụrụ ndụ mmanụ aṅụ siri ike (SOFCs) nwere mmanụ ọkụ na-esi n'èzí na-enye na oxidant, cathode, anode na electrolyte. Dị ka isi iyi ike dị mma ma dị ọcha, a maara ha dị ka batrị ndụ ndụ nke narị afọ nke 21st. Ntughari ike nke mkpụrụ ndụ mmanụ n'ozuzu bụ 50-70%, ebe arụmọrụ zuru oke nke SOFC na-eji usoro ikpo ọkụ na ike jikọtara ọnụ nwere ike ịdị elu ruo 80%. Enwere ike iji ha dị ka ọdụ ọkụ a kapịrị ọnụ n'ubi obodo dị ka nnukwu ọkọnọ ike nke etiti, ikesa ọkụ na-ekesa obere, yana obere ezinụlọ jikọtara okpomọkụ na ọkụ ọkụ. Na mgbakwunye, enwere ike iji ha dị ka isi iyi ọkụ mkpanaka dị ka isi iyi ike ụgbọ mmiri na isi mmalite ike ụgbọ njem, ma nwee atụmanya ngwa sara mbara.
Scandium stabilized cerium zirconium composite powder (nke a na-akpọ scandium zirconium ntụ ntụ) nwere ike iji dị ka ihe electrolyte maka mkpụrụ ndụ mmanụ oxide siri ike (SOFC). Nke a ihe onwunwe ugbu a bụ electrolyte ihe na kasị elu kọrọ conductivity, na conductivity na 780 ℃ bụ tụnyere nke YSZ na 1000 ℃. Ngwaahịa a nwere ike dochie ihe yttria omenala zirconia kwụsiri ike, na-arụ ọrụ dị elu na nkwụsi ike ogologo oge, nke nwere ike ibelata okpomọkụ na-arụ ọrụ nke SOFC, belata oriri ume, ma melite arụmọrụ ntụgharị ike.
Oge nzipu: Ọktoba 23-2024