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I-Lanthanum Hydroxide

Incazelo emfushane:

I-Lanthanum HydroxideI-Lanthanum ingumthombo wekristalu ongancibiliki emanzini kakhulu, ongatholakala ngokungeza i-alkali efana ne-ammonia ezixazululweni zamanzi zikasawoti we-lanthanum njenge-lanthanum nitrate. Lokhu kukhiqiza i-precipitate efana nejeli engomiswa emoyeni. I-Lanthanum hydroxide ayisabelani kakhulu nezinto ze-alkaline, kodwa incibilika kancane esixazululweni se-acidic. Isetshenziswa ngokuhambisana nezindawo eziphakeme (eziyisisekelo) ze-pH.


Imininingwane Yomkhiqizo

Izakhiwo ze-hydrate ye-lanthanum hydroxide

Inombolo ye-CAS 14507-19-8
Ifomula yamakhemikhali I-La(OH)3
Isisindo se-molar 189.93 g/mol
Ukuncibilika emanzini I-Ksp= 2.00·10−21
Isakhiwo sekristalu okunezinhlangothi eziyisithupha
Iqembu lesikhala P63/m, Inombolo 176
I-Lattice engaguquki a = 6.547 Å, c = 3.854 Å

Incazelo ye-hydrate ye-Lanthanum hydroxide yebanga eliphezulu

Usayizi Wezinhlayiyana (D50) Njengemfuneko

Ubumsulwa ((La2O3/TREO) 99.95%
I-TREO (i-Total Rare Earth Oxides) 85.29%
Okuqukethwe kokungcola kwe-RE i-ppm Ukungcola Okungeyona i-REE i-ppm
I-CeO2 <10 I-Fe2O3 26
I-Pr6O11 <10 I-SiO2 85
Nd2O3 21 I-CaO 63
I-Sm2O3 <10 I-PbO <20
I-Eu2O3 Nd I-BaO <20
I-Gd2O3 Nd I-ZnO 4100.00%
I-Tb4O7 Nd I-MgO <20
I-Dy2O3 Nd I-CuO <20
I-Ho2O3 Nd I-SrO <20
I-Er2O3 Nd I-MnO2 <20
I-Tm2O3 Nd I-Al2O3 110
Yb2O3 Nd I-NiO <20
I-Lu2O3 Nd I-CL¯ <150
Y2O3 <10 I-LOI

Ukupakisha】25KG/isikhwama Izidingo: ukumelana nomswakama, okungenalo uthuli, owomile, ongenisa umoya futhi ohlanzekile.

 

I-Lanthanum hydroxide hydrate isetshenziselwani?

I-Lanthanum HydroxideI-Lanthanum Hydrate, ebizwa nangokuthi i-Lanthanum Hydrate, inezakhiwo nokusetshenziswa okuhlukahlukene, kusukela ekuqalisweni kwesisekelo, ingilazi, i-ceramic, imboni ye-elekthronikhi. Iphinde isetshenziswe engilazini ekhethekile, ekuphathweni kwamanzi kanye nase-catalyst. Amakhemikhali ahlukahlukene e-lanthanum nezinye izinto ezingavamile zomhlaba (ama-Oxides, ama-Chlorides, njll.) ayizingxenye ze-catalysis ehlukahlukene, njenge-catalysts zokuqhekeka kwe-petroleum. Amanani amancane e-Lanthanum angezwe ensimbini athuthukisa ukuguquguquka kwayo, ukumelana nokushaywa, kanye nokuguquguquka, kanti ukwengezwa kwe-Lanthanum ku-Molybdenum kunciphisa ubulukhuni bayo kanye nokuzwela ekushintsheni kwezinga lokushisa. Amanani amancane e-Lanthanum akhona emikhiqizweni eminingi yamachibi ukususa ama-Phosphates ondla i-algae.


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