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Lanthanum Hydroxide

Fa'amatalaga Pupuu:

Lanthanum HydroxideO se puna tioata Lanthanum e lē mafai ona solo i le vai, lea e mafai ona maua e ala i le faaopoopoina o se alkali e pei o le ammonia i vaifofo o masima lanthanum e pei o le lanthanum nitrate. O lenei mea e maua ai se mea e pei o se gel e mafai ona faamamago i le ea. E le tele se tali a le Lanthanum hydroxide i mea alkaline, ae e fai si solo i le vaifofo acidic. E faʻaaogaina e fetaui ma siosiomaga pH maualuga (faʻavae).


Fa'amatalaga o le oloa

Meatotino o le Lanthanum hydroxide hydrate

Numera CAS. 14507-19-8
Fua fa'akemikolo La(OH)3
Mamafa molar 189.93 kalama/mol
Fa'asolo i le vai Ksp= 2.00·10−21
Fausaga tioata hexagonal
Vaega o le vateatea P63/m, Nu. 176
Fa'atumauina o le fa'alava a = 6.547 Å, c = 3.854 Å

Fa'amatalaga Maualuga o le Lanthanum hydroxide hydrate

Tele o le Particle (D50) e pei ona Manaʻomia

Mamā ((La2O3/TREO) 99.95%
TREO (Aofa'i o Okisi o le Lalolagi e Seāseā Maua) 85.29%
Mea o lo'o i totonu o Mea Leaga RE ppm Mea Leaga e lē o ni REEs ppm
CeO2 <10 Fe2O3 26
Pr6O11 <10 SiO2 85
Nd2O3 21 CaO 63
Sm2O3 <10 PbO <20
Eu2O3 Nd BaO <20
Gd2O3 Nd ZnO 4100.00%
Tb4O7 Nd MgO <20
Dy2O3 Nd CuO <20
Ho2O3 Nd SrO <20
Er2O3 Nd MnO2 <20
Tm2O3 Nd Al2O3 110
Yb2O3 Nd NiO <20
Lu2O3 Nd CL¯ <150
Y2O3 <10 LOI

Afifiina】25KG/taga Manaʻoga: teteʻe i le susu, leai se pefu, mago, faʻasavili ma faʻamamā.

 

O le ā le mea e fa'aaogā i ai le Lanthanum hydroxide hydrate?

Lanthanum Hydroxide, e ta'ua fo'i o le Lanthanum Hydrate, e tele ona meatotino ma fa'aoga, mai le fa'avae fa'aoso, tioata, seramika, pisinisi eletise. i le iloa o le kaponi taiokesaita. E fa'aaogaina fo'i i tioata fa'apitoa, togafitiga vai ma le fa'aoso. O vaila'au eseese o le lanthanum ma isi elemene seasea (Oxides, Chlorides, ma isi) o vaega ia o le fa'aoso eseese, e pei o le fa'aoso o le petroleum cracking. O sina vaega itiiti o le Lanthanum e fa'aopoopo i le u'amea e fa'aleleia atili ai lona faigofie ona fa'alelei, tete'e atu i le pa'i, ma le ductility, ae o le fa'aopoopoina o le Lanthanum i le Molybdenum e fa'aitiitia ai lona ma'a'a ma le lagona i suiga o le vevela. O sina vaega itiiti o le Lanthanum o lo'o iai i le tele o oloa vaita'ele e aveese ai le Phosphates e fafaga ai limu.


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