Praseodymium oxide,Molecular FormulaPr6o11, molecular uremu 1021.44.
Inogona kushandiswa mugirazi, metallurgy, uye seyakawedzera ye fluorescent poda. Praseodymium oxide ndechimwe chezvinhu zvakakosha zvigadzirwa muchiedzazvisingawanzogadzirwa pasi zvigadzirwa.
Nekuda kwezvinhu zvayo zvakasarudzika zvemuviri uye zvemakemikari zvakazara mumapoka akadai secremics, girazi risina kujairika
Sezvo ma1990, China Production tekinoroji uye michina yePraseodymium oxide yave yekuvandudza kwakakosha uye kuvandudzwa, nekukuvara kwechigadzirwa uye kukura kwekubuda. Kwete chete inogona kungosangana neyekunyorera vhoriyamu vhoriyamu uye zvinodiwa zveMusika, asi kune zvakare huwandu hwakawanda hwekutengesa kunze kwenyika. Naizvozvo, China yeChina Proction tekinoroji, zvigadzirwa uye kubuda kwePraseodymium Oxide, pamwe nekudikanwa kwekugovera misika yemumba uye kune dzimwe nyika, ndevakuru mune imwe indasitiri iri munyika.
Zvivakwa
Dema powder, density 6.88g / cm3, inonyungudika point 2042 ℃, tichibika point 3760 ℃. Inzwa mumvura, nyarara muacids kuti aumbe mapundu mazhinji. Kubata kwakanaka.
Synthesis
1. nzira yemakemikari yekuparadzanisa. Inosanganisira chidimbu chekristantization nzira, chidimbu chakasarudzika nzira uye nzira ye oxidation. Iyo yekutanga yakaparadzaniswa yakavakirwa pane mutsauko wekristaro solubility yepasi nitrates. Kuparadzanisa kunoenderana neyakasiyana-siyana dzakaputira vhoriyamu zvigadzirwa zveashoma pasi pasi sulfate mataira akaoma. Iyo yekupedzisira yakaparadzaniswa kubva pane oxidation yeTravalent pr3 + kuTetavalent Pr4 +. Nzira nhatu idzi dzisina kuiswa mukugadzirwa kwemaindasitiri nekuda kwekudzikira kwepasi rekupora kwepasi rekupora, maitiro akaomarara, akaoma mashandiro, uye mutengo wakaderera.
2. Kuparadzanisa nzira. Kusanganisira kuomarara kwekuparadzanisa nzira uye SAPONIZE P-507 Exction Kuparadzanisa nzira. Iyo yekutanga inoshandisa yakajeka extrussion dypa uye n-263 inowedzera kuburitsa uye kupatsanura praseodymium kubva kuNitric acid system neodymium Entichment, inokonzerwa nePr6o11 99% goho 98%. Nekudaro, nekuda kwekuita kwakaoma, kunwa kwakakwirira kwekunetseka kwevamiriri, uye mari yakakwira chigadzirwa, haina kushandiswa mukugadzirwa kwemaindasitiri. Vaviri vekupedzisira vane kuratidzwa kwakanaka uye kupatsanurwa kwe praseodymium neP-507, zvese zviri zviviri zvakaiswa mukugadzirwa kwemaindasitiri. Nekudaro, nekuda kwekunyanyisa kugona kweP-507 yekubvisa praseodymium uye kurasikirwa kwakanyanya kweP-204, iyo P-350 yekubvisa uye nzira inowanzoitwa mukugadzirwa kwemaindasitiri.
3. Iyo ION yekutsinhana nzira haiwanzo kushandiswa mukugadzirwa nekuda kwekureba kwayo, uye kukohwa kwechigadzirwa,
1) Kugadzirwa kwe praseodymium zvigadzirwa zvichishandisa ION Change nzira: Uchishandisa prayoodymium neodymium yakarongedzwa makomputa (pr, nd) 2cl3 seyakagadzirwa. Iyo yakagadzirirwa kuita mhinduro yekudyira (pr, nd) cl3 uye yakatakura muDhipatimendi reAdsorption to Adsorb yakagutswa nyika. Kana iko kusungwa kwemhinduro yekudyara kwakafanana nekureba kwekusimbisa, iyo adsorption yeanotadza yepasi pano yapera uye yakamirira iyo inotevera maitiro ekushandisa. Mushure mekutakura iyo column muCationic Resin, COCO4-H2So4 Solution inoshandiswa kuyerera muColumn kugadzirira Cu H + Rare Pasi Pasi Kuparadzanisa Koramu yekushandisa. Mushure mekubatanidza one adsorption column uye matatu akapatsanurwa columnes, shandisa edt a (015m) inoyerera kubva kune yekutanga adsorption yekuparadzaniswa Iyo yechitatu mhemberero yekuregererwa kwekuregererwa, inogona kuunganidzwa neanogamuchira uye nemakemikari kuti iparadzaniswe, yakachena Plcl3 Solution inounganidzwa pane iyo nzvimbo yekuparadzanisa uye yakaiswa pamumakemikari kurapwa kwemakemikari Kuti uburitse PR6O11 chigadzirwa. Maitiro makuru ari seyinotevera: Kugadziriswa kweChinyorwa Chekupatsanuka
2) kugadzirwa kwe praseodymium zvigadzirwa uchishandisa iyo nzira yekubvisa: uchishandisa Lanthanum Cerium Praseodymium chloride (la, ce, pr) cl3 sepamhepo. Sanganisa zvigadzirwa zvakatsvuka kuita mvura, saponify p-204, uye wedzera keroseno kuti uite mhinduro yekubvisa. Kuparadzanisa mvura yekudya kubva kune inobviswa praseodymium mune yakasanganiswa kujekesa tangi. Wobva washambidza kusachena mu organic chikamu, uye shandisa hcl kubvisa praseodymium kuwana yakachena PRCL3 Solution. Simbisa ne oxalic acid, calcine, uye package kuwana praseodymium oxide chigadzirwa. Maitiro makuru ari ezvekutevera: Raw zvinhu → P-204 kubviswa kwe praseodymium → Calcination → Kuongorora → Kuongorora → Kuongorora
3. Mushure mekutora praseodymium neiyo yekudyira yekudyira uye P507 inobvisa muTank Pakupedzisira, praseodymium inobviswa kumashure neHCL kuti uwane yakachena PRCL3 Solution. Pracipitation ye praseodymium ine oxalic acid, calcination, uye packaging eredyyymium oxide zvigadzirwa. Maitiro makuru ari seyakatevera:
4) Kugadzirwa kwe praseodymium Oxide Zvigadzirwa uchishandisa P507 Forthiction Nzira: Iyo Lanthanum Praseodymium Chloride (CL, PRTE ► 45%, praseodymium oxide 8.05%), uye ndizvo yakagadzirirwa kuita mvura yekupa. Praseodymium inobva yabviswa neSaponified P507 Exction Agent muTangi yekubvisa, uye kusvibiswa mu organic chikamu chinobviswa neHCL kugeza. Zvadaro, HCL yakashandiswa kudzoreredza kubviswa kwe praseodymium kuwana yakachena PRCL3 Solution. Praseodymium Oxide Zvigadzirwa zvinowanikwa neKugadziriswa Praseodymium ne oxalic acid, calcining, uye kurongedza. Maitiro makuru ndewekuti:
Parizvino, iyo huru yekuita tekinoroji yekugadzira praseodymium OXIDE indasitiri yepasi rese, chinzvimbo pakati pevusoro.
Application
1. Kushandiswa muGirazi ravanhu
Pashure pokunge awedzera oparona pasi. Mushure mekuwedzera praseodymium oxide kugirazi, girazi rakasvibirira racho rinogona kugadzirwa, iro rine huwandu hwemhando yepamusoro uye hunogona kutevedzera matombo. Iyi mhando yegirazi inotaridzika yakasvibira painoratidzwa kune yakajairika zuva, nepo ichiri isina ruvara pasi pechikumbiro. Naizvozvo, inogona kushandiswa kuita miganhu yekunyepa uye yekuzvishongedza kwakakosha, ine mavara anoyevedza uye hunhu hunotyisa.
2. Kushandiswa mune risingawanzo nyika ceramics
Chire Pasi opards inogona kushandiswa seanowedzera mumakareti kuti vaite zvakawanda pasi rose cereracs zvine chekuita zviri nani. Pasi risingawanzo kakapasi zvakanaka pakati pavo vari mumiriri. Inoshandisa zvakanyanya zvakasarudzika zvishandiso uye anotora nyore nyore kudzora maitiro uye maitiro ekugadzirisa, izvo zvinogona kunyatso kudzora kuumbwa kwe ceramics. Inogona kukamurwa kuita marudzi maviri: inoshanda ceramics uye yakakwirira-tembiricha yemidziyo yemaferesi. Mushure mekuwedzera rare oldes, vanogona kuvandudza kutadza, density, microcenture, uye kuumbwa kweCeramics kunosangana nezvinodiwa zvekushandisa zvakasiyana. Iyo ceramic glaze yakagadzirwa nePraseodymium OXMOLYS isina kukanganiswa nemamiriro ekunze mukati mekidhi, anogona kuvandudza zvivakwa zvemuviri uye zvemakemikari kugadzikana uye mhando ye ceramics, kuwedzera mavara akasiyana-siyana, uye kuderedza mari. Mushure mekuwedzera praseodymium oxide kune cramic pigment uye glazes, praazes Rudzi urwu rwevaridzi porcelain runoshanda zvakanyanya uye runotumirwa kunze kwenyika, runozivikanwa kunze kwenyika. Sekureva kwehuwandu hwakakodzera, iyo Global application ye praseodymium neodymium mune ceramics iri pamusoro pematani ane chiuru, uye zvakare mushandisi mukuru we praseodymium oxide. Zvinotarisirwa kuti kuchave nekukura kwakakura mune ramangwana.
3. Kushandiswa muKashoma Pasi Pasi Kugara Magnets
Iyo Yakakura Magnetic Energy Chigadzirwa (BH) ye (pr, sm) CO5 isingagumi magnet m = 276k θ e (m)) Naizvozvo, kushandiswa kwePR kwakaburitsa magneti zvachose kuchine zvaungagona kuita maindasitiri ese eindasitiri uye maindasitiri ehurumende.
4. Kushandiswa mune mamwe minda kuti ugadzire corundu kugomera mavhiri.
Pahwaro hwe corungunrum, kuwedzera nezve 0.25% praseodymium neodymium oxide inogona kuita rare nyika corunrum ichichema, ichivandudza kwazvo masheya ekukuya kwavo. Wedzera chiyero chekukuya ne30% kusvika 100%, uye kaviri hupenyu hwebasa. Praseodymium Oxide ine yakanaka kupukuta zvinhu kune zvimwe zvinhu, saka inogona kushandiswa sechinhu chinopukuta kwemidziyo yekupomora. Iyo ine anenge 7.5% praseodymium oxide in cerius yakavakirwa powder uye inonyanya kushandiswa pakupukuta magirazi, zvigadzirwa zvesimbi, girazi remafuta, uye terevhizheni. Iko kuputika kwemukati kwakanaka uye iyo vhoriyamu yekunyorera yakakura, iyo yave iyo huru kupukuta poda muChina parizvino. Uyezve, kushandiswa kwe peturu yekushambadzira kunogona kunatsiridza basa rekutengesa, uye rinogona kushandiswa sekuwedzera kwesimbi fomu imwechete ye praseodymmium oxide. Zvinofungidzirwa kuti maitiro aya achaenderera mberi mune ramangwana.
Kutumira Nguva: May-26-2023