Ukwakheka kwe-Crytrium oxide
Ytttrium oxide (y2O3) yi-White Earth Earth Axide insoluble emanzini kanye alkali futhi incane ku-acid. Kuyinto ejwayelekile ye-C-Typer Rre Endr emhlabeni nesakhiwo se-cubic esenziwe ngomzimba.
Ithebula le-Crystal Parameter ye-Y2O3
Umdwebo we-Crystal Spad2O3
Izakhiwo zenyama nezamakhemikhali ze-ytttrium oxide
(1) Isisindo se-molar singu-225.82g / mol kanye nobunzima ngu-5.01g / cm3;
(2) Iphoyinti elincibilikayo 2410℃, ebilayo iphuzu 4300℃, ukuqina okuhle okushisayo;
(3) Ukuqina okuhle ngokomzimba nangokoqobo kanye nokuphikiswa okuhle kokugqwala;
.3Al5O12), okuzuzisa kakhulu ukusetshenziswa kwayo njenge-laser esebenza phakathi nendawo;
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(6) Amandla we-phonen aphansi, futhi inani eliphakeme kakhulu leRaman Spectrum litholakala ku-377cm-1, okuzuzisa ukunciphisa amathuba okuguquguquka okungelona umkhakheni futhi kuthuthukise ukusebenza kahle okukhanyayo;
(7) Ngaphansi kwama-2200℃, Y2O3yisigaba se-cubic ngaphandle kwe-birefmence. Inkomba evulekayo ingu-1.89 e-wavelength ka-1050nm. Ukuguqula isigaba se-hexagonal ngenhla kwama-2200℃;
(8) igebe lamandla ka-y2O3ibanzi kakhulu, kufinyelela ku-5.5EV, kanye nezinga lamandla we-Droped Trivalent Rare Earth Luminescent Ions phakathi kwe-valence band kanye ne-toplen band ye-Y2O3nangaphezulu kweleveli yamandla kaFermi, ngaleyo ndlela yakha izikhungo ze-discrete luminescent.
(9) y2O3, njengezinto ze-matrix, kungahlalisa ukugxila okuphezulu kwe-trivallent rare emhlabeni ama-ions bese ubuyisela y y3+ama-ion ngaphandle kokubangela ushintsho oluhlelekile.
Ukusetshenziswa okuyinhloko kwe-ytttrium oxide
I-YTtrium Oxide, njengezinto ezingezwayo ezisebenzayo, isetshenziswa kabanzi emikhakheni yama-athomu ama-athomu, i-aerospace, i-teaporostics, i-ceramics ephezulu ye-ceramics nokunye ukumelana nokuqina okuqinile.
Umthombo Wezithombe: Inethiwekhi
1, njenge-phosphor matrix ebonakalayo, isetshenziswa emasimini okuboniswa, ukukhanyisa nokumaka;
2, njengezinto eziphakathi ze-laser, ubuciko obucacile obunokusebenza okuphezulu kakhulu kungalungiswa, okungasetshenziswa njenge-laser isebenza phakathi nendawo okuphumayo ye-laser yokushisa yegumbi;
I-3, njenge-UP-Conversion LUMINESCENTICECTICTIXICE, isetshenziswa ekutholweni kwe-infrared, ukulebula kwe-fluorescence kanye nezinye izinkambu;
I-4, eyenziwe yaba yi-ceramics esobala, engasetshenziselwa ama-lens abonakalayo ne-infrared, amashubhu we-high-creciscing ekhiweni, ama-scintillators we-ceramic, ama-windows abhekisisayo, njll.
I-5, ingasetshenziswa njengesikebhe sokuphendula, izinto eziphakeme zokuvimbela izinga lokuvimbela, impahla ebonakalayo, njll.
I-6, njengezinto ezingavuthiwe noma izengezo, nazo zisetshenziswa kabanzi ezintweni zokushisa okushisa kakhulu, izinto ze-laser crystal, ama-ceramics we-ceramics, i-ceralytic ceralics, ama-aelectric ceramics, ama-alloys asebenza kakhulu kanye nezinye izinkambu.
Indlela yokulungiselela i-ytttrium oxide powder
Indlela yethala yesigaba se-liquid ivame ukusetshenziselwa ukulungiselela umhlaba ongandile oxides, okufaka phakathi indlela yezulu ye-oxalate, i-ammonium bicarbonate indlela yezulu, indlela urea hydrolysis kanye ne-ammonia indlela yezulu. Ngaphezu kwalokho, i-Spray Granution nayo iyindlela yokulungiselela ebikade ikhathaze kabanzi njengamanje. Indlela yomoya yomoya
1. Indlela yemvula ye-oxalate
I-Ayir Earth Earth oxide elungiselelwe yindlela yemvula ye-oxalate inezinzuzo ze-High Crystallization Degree, ifomu elihle le-crystal, ijubane lokuhlunga elisheshayo, okuqukethwe okulula, okuyindlela ejwayelekile yokulungiselela ubumsulwa obuphezulu obungavuthiwe emhlabeni oxide ekukhiqizweni kwezimboni.
Indlela ye-Ammonium Bicarbonate Preipitation
2. Indlela ye-Ammonium Bicarbonate Preipitation
I-Ammonium Bicarbonate ingumbukiso oshibhile. Esikhathini esedlule, abantu babevame ukusebenzisa indlela yemvula ye-ammonium bicarbonate ukulungiselela umhlaba ohlanganisiwe we-carbonate kusuka kukhambi lokuvutha umhlaba ongavamile. Njengamanje, umhlaba ongavamile oxides ulungiswa yi-ammonium bicarbonate indlela yezulu embonini. Ngokuvamile, indlela ye-ammonium bicarbonate yemvula ukwengeza i-ammonium bicarbonate solid noma isixazululo esikhaleni somhlaba esingavamile endaweni yokushisa, ngemuva kokuguga, ukugeza, ukomisa, i-oxide iyavutha. Kodwa-ke, ngenxa yenani elikhulu lama-bubble akhiqizwa ngesikhathi semvula ye-ammonium bicarbonate kanye nenani le-PH elingazinzile ngesikhathi sokuphendula kwezulu, izinga le-nuclerity liyashesha noma lihamba kancane, elingalungile, elingalungile ekukhuleni kwe-crystal. Ukuze uthole i-oxide ngosayizi ofanele wezinhlayiyana kanye ne-morphology, izimo zokuphendula kumele zilawulwe ngokuqinile.
3. I-Urea
Indlela yemvula yezulu isetshenziswa kabanzi lapho kulungiswa umhlaba ongavamile okwo oxide, okungashibhile futhi okulula ukusebenza, kepha futhi kunamathuba okuthola usizo lwabantu abaphezulu, ngakho-ke i-Urea Preipitation Indlela yokuheha kanye nocwaningo olwengeziwe kanye nocwaningo oluvela ezinhlakeni eziningi njengamanje.
4. Spray granution
I-Spray Granution Technology inezinzuzo ze-automation ephezulu, ukusebenza kahle okungcono kakhulu kanye nekhwalithi ephezulu ye-green powder, ngakho-ke i-fafaza igagasi selibe yindlela evame ukusetshenziswa kwe-powder granution.
Eminyakeni yamuva nje, ukusetshenziswa komhlaba okungavamile ezinkambeni zendabuko akukashintshisisisisisi Njengento entsha, nano y2O3inenkambu yesicelo ebanzi. Kulezi zinsuku, kunezindlela eziningi zokulungiselela uNano y2O3Izinto ezisetshenziswayo, ezingahlukaniswa izigaba ezintathu: indlela yesigaba se-liquid, indlela yesigaba segesi kanye nendlela yesigaba esiqinile, phakathi kwayo ihlukaniswe nge-pyrolysis, i-hydrothermal indlela ihlukaniswe nge-spray pyrolysis, i-hydrothermal inqunyelwe, i-microumision, i-sol-gel, synthession synthesis kanye nezulu. Kodwa-ke, ama-nanoparticles we-ytttrium oximoni ahlelekile azoba nendawo ephezulu engaphezulu komhlaba, amandla angaphezulu, uketshezi olungcono kanye nokusabalalisa, okukufanele ukugxile kuwo.
Isikhathi sePosi: Jul-04-2022