I-PraneOdymium oxide,ifomula yamangqamuzanaPr6o11, isisindo molecular 1021.44.
Ingasetshenziswa eglass, metallurgy, nanjengesengezo sempuphu ye-fluorescent. I-PraseOdymium Oxide ingenye yemikhiqizo ebalulekile ekukhanyeniImikhiqizo Yomhlaba Engavamile.
Ngenxa yezakhiwo zayo ezihlukile zomzimba nezamakhemikhali, kusetshenziswe kabanzi emasimini afana nama-ceramics, ingilazi, umhlaba onqabile waphakade, umhlaba wokuqhekeka emhlabeni, ama-politings omhlaba aphupha, nezithasiselo zomhlaba, kanye namashevu athembisayo.
Kusukela ngonyaka we-1990s, ubuchwepheshe bokukhiqiza kanye nemishini ye-PrayeOdymium Onide benze intuthuko enkulu kanye nentuthuko, ngokukhula komkhiqizo okusheshayo nokuphuma. Hhayi nje kuphela ukuthi ingahlangabezana nevolumu yesicelo sasekhaya nezidingo zemakethe, kepha futhi kunenani elikhulu lokuthumela ngaphandle. Ngakho-ke, ubuchwepheshe obukhona bamanje beChina, imikhiqizo kanye nokukhishwa kwe-PraceOdymium oxide, kanye nesidingo sokuhlinzekwa ezimakethe ezifuywayo nezangaphandle, ziphakathi kwezinga eliphakeme embonini eyodwa emhlabeni.
Izakhiwo
I-Black powder, density 6.88g / CM3, CMING POINT 2042 ℃, Point Point 3760 ℃. I-insoluble emanzini, incibilika kuma-acid ukwakha usawoti we-trivallent. Ukusebenza okuhle.
Umuntu wenkuqunu
1. Indlela yokuhlukanisa amakhemikhali. Kubandakanya indlela ye-crystallization yengozi, indlela ye-Fractional Peapitation nendlela ye-oxidation. Okwedlule kuhlukaniswe ngokususelwa kumehluko ekubumbeni kwe-crystal solubity ye-rare yoMhlaba ama-nitrate. Ukuhlukaniswa kususelwa kwimikhiqizo ehlukene yethayimu yezulu yomhlaba osala usawoti omnqamula we-sulfate. Lesi sakamuva sihlukaniswe ngokusekelwe kwi-oxidation ye-Trivalent PR3 + ku-Tetravalent PR4 +. Lezi zindlela ezintathu azikaze zisetshenziswe ekukhiqizeni kwezimboni ngenxa yezinga lazo elingafani nokubuyiselwa komhlaba, izinqubo eziyinkimbinkimbi, imisebenzi enzima, okuphumayo okuphansi, nezindleko eziphansi.
2. Indlela yokwehlukanisa. Kufaka phakathi indlela yokuhlukanisa ukuhlukaniswa kokuhlukanisa kanye nendlela yokuhlukaniswa kwe-P-507 yokuhlukanisa. Lowo owayekade esebenzisa i-DICCUSION DRECUSION DECCUSION NE-N-263 ekhishwe futhi ahlukanise i-PraceOdymium kusuka ohlelweni lwe-nitric acid lwe-praneodymium neodymium ukucebisa, ukuvezwa kwe-98% 99% ye-98%. Kodwa-ke, ngenxa yenqubo eyinkimbinkimbi, ukusetshenziswa okuphezulu kwama-ejenti okuxazulula, kanye nezindleko zomkhiqizo ophakeme, akusetshenziswanga ekukhiqizeni kwezimboni. Ababili bokugcina bane-extraction enhle futhi bahlukanise i-PraceOdDODYMIUM nge-P-507, zombili ezisetshenzisiwe ekukhiqizeni kwezimboni. Kodwa-ke, ngenxa yokusebenza okuphezulu kokukhishwa kwe-P-507 ye-PraceOdDoDoDIUM kanye nesilinganiso esisezingeni eliphakeme se-P-204, indawo yokuhlukanisa i-P-507 nokuhlukaniswa kwamanje kuvame ukusetshenziswa ekukhiqizeni kwezimboni.
I-3. Indlela yokushintshanisa i-ion ayivamile ukusetshenziswa ekukhiqizweni ngenxa yenqubo yayo ende, ukusebenza okunzima, kanye nesivuno esiphansi, kepha umkhiqizo ophansi, kepha umkhiqizo ≥ 85%, futhi okukhishwayo ngeyunithi ngayinye yemishini kuphansi.
1) Ukukhiqizwa kwemikhiqizo ye-PraneOdymium oxide usebenzisa indlela yokushintshana kwe-Ion: Kusetshenziswa ama-PraceOdymium Neodmium acebise amakhompiyutha (PR, ND) 2cl3 njengezinto zokwakha. Ilungiselelwe isixazululo sokuphakelayo (PR, ND) CL3 futhi ilayishwe kwikholomu ye-adsorption ku-ADDORB Earres Rare Lapho ukugcwaliswa kwesixazululo sokudla okungenayo kuyafana nokugxila kokuphuma kokuphuma, ama-adsorption omhlaba ongavamile aqediwe futhi alinde inqubo elandelayo ongayisebenzisa. Ngemuva kokulayisha ikholomu ku-cotionic resin, isixazululo se-Cuso4-H2SO4 sisetshenziselwa ukugeleza kwikholamu ukulungiselela ikholomu ye-CU H + Rare Earth Surport ukuze isetshenziswe. Ngemuva kokuxhuma ikholomu eyodwa ye-adsorption kanye namakholomu amathathu wokuhlukanisa ochungechungeni, sebenzisa i-EDT a (0 015m) ukusuka ekufakweni kwekholomu yokuqala ye-adlerption ukuthola ukwahlukaniswa kwe-ESTURT (I-Leaching Rate 1 2cm / Min). Ikholomu yokwehlukanisa kwesithathu ngesikhathi sokuhlukaniswa kwezitifiketi, ingaqoqwa ngomukeli kanye ne-cemercally ephethwe ngokuthola i-ND2O3 BUSPODULM. Ngemuva kolukhuni lwe-PRCL3 luqoqwe endaweni yokuhlukaniswa, kufakwe ekwelashweni kwamakhemikhali ukukhiqiza umkhiqizo we-PR6O11. Inqubo eyinhloko imi ngale ndlela elandelayo: Izinto zokusetshenziswa → Ukulungiselela indawo yokuphakelayo
2) Ukukhiqizwa kwemikhiqizo ye-PraneOdymium oxide usebenzisa indlela ye-P-204 Yama-Extraction: usebenzisa iLanthanum Certium PraseOdyAdmium Cheloride (LA, CE, PR) CL3 njengento eluhlaza. Hlanganisa izinto ezivuthiwe ku-ketshezi, u-Sapolify P-204, bese ufaka upharafini ukwenza isixazululo esikhishwe. Hlukanisa uketshezi lokuphakelayo kusuka ku-praceodymium ekhishwe ethangini elihlanganisiwe lokucacisa. Bese ugeza ukungcola esigabeni se-organic, bese usebenzisa i-HCL ukuthola i-PraceOdyAdmium ukuthola isisombululo se-PRCL3 esihlanzekile. Precicita nge-oxalic acid, calcine, kanye nephakeji ukuthola umkhiqizo we-praneodymium oxide. Inqubo esemqoka imi ngale ndlela elandelayo: Izinto ezivuthiwe → Ukulungiselela Isixazululo sokuphakelayo
3) Ukukhiqizwa kwemikhiqizo ye-PraneOdymium oxide usebenzisa indlela ye-P5507 yokukhishwa: usebenzisa i-certium praseodymium chloride (CE, pr) cl3 etholakala etholakala emhlabathini ongavuthiwe (i-reoo ≥ 45%, i-praceodymium oxide ≥ 75%). Ngemuva kokukhipha i-PraceOdDODYMIUM ngesisombululo sokuphakelayo esilungiselelwe kanye ne-P507 ekhishwe ethangini lokukhipha, ukungcola esigabeni se-organic kugezwa nge-HCL. Ekugcineni, i-PraseOdDoDoDoDYIUM ikhishwe emuva nge-HCL ukuthola isixazululo se-PRCL3 esihlanzekile. I-PraceOdDOODYMIUM nge-oxalic acid, i-carcugranination, kanye nokufaka isivuno se-prafeodymium oxide imikhiqizo. Inqubo eyinhloko imi ngale ndlela elandelayo: Izinto zokusetshenziswa → Ukulungiselela Isixazululo sokuphakelayo
4) Ukukhiqizwa kwemikhiqizo ye-PraneOdymium oxide usebenzisa indlela ye-P507 yokukhishwa: I-lanthanum praseodymium chloride (cl, pr) CL3 etholakele njengezinto ezisetshenziswayo (Reoo ≥ 45%, praceodymium oxide 8.05%), futhi kunjalo ilungiselelwe uketshezi lokuphakelayo. I-PraseOdDODYMIUM bese ikhishwa nge-ejenti ye-PPSPED PERTACT TRINCCACT TANING, kanye nokungcola esigabeni se-organic kususwa yi-HCL ukugeza. Ngemuva kwalokho, i-HCL yayisetshenziselwa ukukhishwa kabusha kwe-PraceOdDoDoDIUM ukuthola isixazululo se-PRCL3 esihlanzekile. Imikhiqizo ye-PrayeOdymium oxide itholakala ngokufaka i-praneodyodymium nge-oxalic acid, calcining, kanye nokupakipha. Inqubo eyinhloko yile: Izinto ezingavuthiwe → Isixazululo Sokuhlinzwa
Njengamanje, ubuchwepheshe obuphambili bezinqubo zokukhiqiza imikhiqizo ye-PrayeOdymium Oxide Esendleleni ye-P5507 yokukhishwa usebenzisa i-Hydrochloric acid system, esetshenziswe kakhulu ekukhiqizweni kwezimboni zomhlaba oxides futhi usephenduke ubuchwepheshe bezinqubo ezithuthukile Imboni emhlabeni wonke, isikhundla phakathi kwenhla.
Isicelo
1. Isicelo e-Rare Earth Glass
Ngemuva kokungeza umhlaba ongavamile oxides ezingxenyeni ezihlukile zengilazi, imibala ehlukene yezibuko zomhlaba ezingavamile ingenziwa, njengengilazi eluhlaza, ingilazi ye-i-weser, ingilazi yakwaMagneto, futhi izicelo zazo zikhula usuku nosuku. Ngemuva kokungeza i-praneodymium oxide engilazini, kungenziwa ingilazi eluhlaza eluhlaza, enenani lobuciko esezingeni eliphakeme futhi lingalingisa futhi amatshe ayigugu. Lolu hlobo lwengilazi lubukeka luhlaza lapho kuvezwa ukukhanya kwelanga okujwayelekile, kuyilapho kucishe kube nombala ngaphansi kwamakhandlela. Ngakho-ke, ingasetshenziswa ukwenza amatshe ayigugu okungamanga nokuhlobisa okuyigugu, ngemibala ekhangayo nezimfanelo ezinhle.
2. Isicelo e-Rare Earth Ceramics
Ama-oxide eMhlaba angavamile angasetshenziswa njengezengezo kuma-ceramics ukwenza umhlaba omningi ongavamile ngokusebenza kangcono. I-ceramics yomhlaba engavamile phakathi kwabo imele. Isebenzisa izinto ezikhethiwe ezikhethwe kakhulu futhi isebenzise okulula ukulawula izinqubo nezinqubo zokucubungula, ezingalawula ngokunembile ukwakheka kwe-ceramics. Ingahlukaniswa ngezinhlobo ezimbili: ubuciko obusebenzayo kanye nobumba ama-ceramics aphezulu okushisa. Ngemuva kokungeza umhlaba ongavamile oxides, bangathuthukisa isono, nobukhulu, i-micross streature, kanye nokwakheka kwesigaba kwama-ceramics ukufeza izidingo zezicelo ezahlukahlukene. I-Curamic glaze eyenziwe nge-praneodymium oxide njengoba umbala onemibala engathinteki emkhathini ngaphakathi kwe-kiln, unokubukeka kombala oqinile, indawo ekhanyayo ye-glaze, uthuthukise ukuqina kwenyama nangamakhemikhali, ukukhulisa imibala ye-ceramics, ukukhulisa imibala ehlukahlukene, futhi unciphise izindleko. Ngemuva kokungeza i-praneodymium oxide kuma-ceramic pigments kanye nama-glazes, umhlaba ongavamile PraseOdymium ophuzi, i-praneodymium eluhlaza, i-glaze ebomvu emhlophe, i-porcelain ye-worklory ye-apple, i-apple green. Lolu hlobo lwe-porcelain lobuciko lunokusebenza okuphezulu futhi luthunyelwa kahle, oludumile phesheya. Ngokusho kwezibalo ezifanele, ukusetshenziswa komhlaba wonke kwePraceOdymium Neodymium kuma-ceramics kungaphezu kwamathani ayinkulungwane, futhi kungumsebenzisi omkhulu we-PrafeDodymium oxide. Kulindeleke ukuthi kube nentuthuko enkulu ngokuzayo.
3. Isicelo ku-Rare Earth Maggets unomphela
Umkhiqizo omkhulu wamandla we-magnetic (BH) we (BH) we (PR, SM) CO5 Coo5 MAGET MERT M = 27mg θ e (216k j / m3). Futhi (bh) m3). Futhi (bh) m we-Prfeb ngu-40mg j / m3). Ngakho-ke, ukusetshenziswa kwama-Pr akhiqizwa ama-magnets anaphakade asanezicelo ezingaba khona kuzo zombili izimboni zezimboni nezembango.
4. Ukufaka isicelo kweminye imikhakha ukukhiqiza amasondo okugaya ama-Corunduum.
Ngokwesisekelo se-corundum emhlophe, engeza cishe ngo-0.25% prayeodymium neodymium oyody angenza amasondo omhlaba aqabulayo angenza amasondo omhlaba aqabulayo, athuthukise kakhulu ukusebenza kwawo kokugaya. Khuphula izinga lokugaya nge-30% kuya ku-100%, bese uphindwe kabili kwempilo yenkonzo. I-PraseOdymium Oxide inezakhiwo ezinhle zokupholisha izinto ezithile zokwakha, ngakho-ke ingasetshenziswa njengezinto zokupholisha zokwenziwa kokuphambanisa. Ine-7.5% PrayeOdymium Oxide in Courium based polishing powder futhi isetshenziselwa kakhulu izibuko ezibonakalayo, imikhiqizo yensimbi, ingilazi efulethini namashubhu wethelevishini. Umphumela wokuphambanisa muhle futhi ivolumu yesicelo inkulu, esephenduke i-powder enkulu yokupholisa eChina njengamanje. Ngaphezu kwalokho, ukusetshenziswa kwe-Petroleum Cramping Catalysts kungathuthukisa umsebenzi we-catalytic, futhi kungasetshenziswa njengezengezo zokwenza insimbi, ukuhlanza insimbi encibilikisiwe, njll. Ngamafuphi, ukusetshenziswa kwePraceOdDedymium oxide kuhlala kukhula, kusetshenziswe ngokwengeziwe esimweni esixubile ngaphandle kwalokho uhlobo olulodwa lwe-praneodymium oxide. Kulinganiselwa ukuthi lo mkhuba uzoqhubeka ngokuzayo.
Isikhathi sePosi: Meyi-26-2023