ngaphansi1

I-Lanthanum Hydroxide

Incazelo emfushane:

I-Lanthanum Hydroxideiwumthombo we-crystalline we-Lanthanum ongancibiliki kakhulu emanzini, ongatholakala ngokungeza i-alkali efana ne-ammonia ezixazululweni ezinamanzi kasawoti we-lanthanum njenge-lanthanum nitrate. Lokhu kukhiqiza imvula efana nejeli engase yomiswe emoyeni. I-Lanthanum hydroxide ayiphenduli kakhulu ezintweni ezine-alkaline, nokho iyancibilika kancane kusisombululo esine-asidi. Isetshenziswa ngokuhambisana nezindawo eziphezulu (eziyisisekelo) ze-pH.


Imininingwane Yomkhiqizo

I-Lanthanum hydroxide hydrate Properties

Inombolo ye-CAS. 14507-19-8
Ifomula yamakhemikhali La(OH)3
I-Molar mass 189.93 g/mol
Ukuncibilika emanzini Ksp= 2.00·10−21
Isakhiwo sekristalu i-hexagonal
Iqembu lesikhala P63/m, No. 176
I-lattice engaguquki a = 6.547 Å, c = 3.854 Å

I-High Grade Lanthanum hydroxide hydrate Specification

Usayizi Wezinhlayiyana(D50) Njengemfuneko

Ukuhlanzeka((La2O3/TREO) 99.95%
I-TREO(Total Rare Earth oxides) 85.29%
RE Ukungcola Okuqukethwe ppm Ukungcola Okungekona-REEs ppm
CeO2 <10 Fe2O3 26
I-Pr6O11 <10 SiO2 85
Nge2O3 21 I-CaO 63
Sm2O3 <10 I-PbO <20
I-Eu2O3 Nd I-BaO <20
Gd2O3 Nd ZnO 4100.00%
Tb4O7 Nd MgO <20
I-Dy2O3 Nd I-CuO <20
Ho2O3 Nd SrO <20
Er2O3 Nd MnO2 <20
Tm2O3 Nd I-Al2O3 110
Yb2O3 Nd NiO <20
Lu2O3 Nd CL¯ <150
Y2O3 <10 LOI

Ukupakisha】 25KG/isikhwama Izidingo: ubufakazi bomswakama, ayinalo uthuli, yomile, ngenisa umoya futhi ihlanzekile.

 

Isetshenziselwa ini i-Lanthanum hydroxide hydrate?

I-Lanthanum Hydroxide, ebizwa nangokuthi i-Lanthanum Hydrate, inezakhiwo kanye nokusetshenziswa okuhlukahlukene, kusukela ku-base catalysis,ingilazi,i-ceramic, imboni ye-elekthronikhi. ukuthola i-carbon dioxide. Ibuye isetshenziswe engilazini ekhethekile, ukwelashwa kwamanzi kanye ne-catalyst. Izinhlanganisela ezihlukahlukene ze-lanthanum nezinye izakhi zomhlaba ezingavamile (i-Oxides, i-Chlorides, njll.) ziyizingxenye ze-catalysis ehlukahlukene, njengama-catalysts e-petroleum cracking. Inani elincane le-Lanthanum elingezwe ensimbi lithuthukisa ukusebenziseka kwayo kalula, ukumelana nomthelela, kanye ne-ductility, kuyilapho ukungezwa kwe-Lanthanum ku-Molybdenum kunciphisa ubulukhuni bayo nokuzwela ekuhlukeni kwezinga lokushisa. Amanani amancane e-Lanthanum akhona emikhiqizweni eminingi ye-pool ukususa ama-Phosphates ondla ulwelwe.


Bhala umyalezo wakho lapha futhi usithumelele wona