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I-Lanthanum Hydroxide

Inkcazo emfutshane:

I-Lanthanum HydroxideI-Lanthanum ngumthombo wekristale onganyibilikiyo emanzini kakhulu, onokufunyanwa ngokongeza i-alkali efana ne-ammonia kwizisombululo zamanzi zetyuwa ye-lanthanum efana ne-lanthanum nitrate. Oku kuvelisa i-precipitate efana ne-gel enokuthi yomiswe emoyeni. I-Lanthanum hydroxide ayisebenzi kakhulu kwizinto ze-alkaline, nangona kunjalo inyibilika kancinci kwisisombululo se-asidi. Isetyenziswa ngokuhambelana neendawo eziphezulu ze-pH (ezisisiseko).


Iinkcukacha zeMveliso

Iipropati ze-hydrate ye-lanthanum hydroxide

Inombolo ye-CAS 14507-19-8
Ifomula yekhemikhali I-La(OH)3
Ubunzima be-Molar 189.93 g/mol
Ukunyibilika emanzini Ksp= 2.00·10−21
Ulwakhiwo lwekristale i-hexagonal
Iqela lesithuba P63/m, Inombolo 176
I-Lattice constant a = 6.547 Å, c = 3.854 Å

Ingcaciso ye-hydrate ye-Lanthanum hydroxide yebanga eliphakamileyo

Ubungakanani beParticle (D50) Njengemfuneko

Ubumsulwa ((La2O3/TREO) 99.95%
I-TREO (ii-Oxides zoMhlaba ezingaqhelekanga zizonke) 85.29%
Ukungcola kwe-RE Okuqulathwe i-ppm Ukungcola okungengo-REEs 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
Lu2O3 Nd I-CL¯ <150
Y2O3 <10 I-LOI

Iimfuneko zokuPakisha】25KG/ibhegi: ayifumi, ayinathuli, yomile, ingenisa umoya kwaye icocekile.

 

Isetyenziselwa ntoni iLanthanum hydroxide hydrate?

I-Lanthanum HydroxideI-Lanthanum Hydrate, ekwabizwa ngokuba yiLanthanum Hydrate, ineempawu ezahlukeneyo kunye nokusetyenziswa, ukusuka kwi-base catalysis, iglasi, i-ceramic, imboni ye-elektroniki. ukuya ekufumaneni i-carbon dioxide. Ikwasetyenziswa kwiglasi ekhethekileyo, unyango lwamanzi kunye ne-catalyst. Iikhompawundi ezahlukeneyo ze-lanthanum kunye nezinye izinto ezinqabileyo zomhlaba (ii-Oxides, iiChlorides, njl.njl.) zizinto ze-catalysis ezahlukeneyo, ezifana ne-petroleum cracking catalysts. Izixa ezincinci ze-Lanthanum ezongezwe kwintsimbi ziphucula ukuguguleka kwayo, ukumelana nempembelelo, kunye nokuguquguquka, ngelixa ukongezwa kwe-Lanthanum kwi-Molybdenum kunciphisa ubulukhuni bayo kunye nokuziva kwayo kwiinguqu zobushushu. Izixa ezincinci ze-Lanthanum zikhona kwiimveliso ezininzi zamachibi ukususa ii-Phosphates ezondla i-algae.


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