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Lanthanum Hydroxide

Nkọwa dị mkpirikpi:

Lanthanum Hydroxidebụ nnukwu mmiri insoluble crystalline Lanthanum isi iyi, nke nwere ike nweta site na-agbakwụnye ihe alkali dị ka amonia ka aqueous ngwọta nke lanthanum salts dị ka lanthanum nitrate. Nke a na-emepụta ihe dị ka gel nke nwere ike ịmịchaa na ikuku. Lanthanum hydroxide anaghị emeghachi omume nke ukwuu na ihe alkaline, mana ọ na-agbaze na ngwọta acidic. A na-eji ya dakọtara na gburugburu pH dị elu (nke bụ isi).


Nkọwa ngwaahịa

Njirimara Lanthanum hydroxide hydrate

CAS Mba. 14507-19-8
Usoro ọgwụ La (OH) 3
Molar uka 189.93 g/mol
Solubility na mmiri Ksp= 2.00 · 10-21
Ọdịdị kristal hexagonal
Otu oghere P63/m, Nke 176
Lattice na-adịgide adịgide a = 6.547 Å, c = 3.854 Å

Nkọwapụta ọkwa dị elu nke Lanthanum hydroxide hydrate

Oke urughuru(D50) Dị ka achọrọ

Ịdị ọcha ((La2O3/TREO) 99.95%
TREO (Mkpokọta Oxides Ụwa dị ụkọ) 85.29%
Ọdịnaya RE adịghị ọcha ppm Ihe adịghị eme 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 KuO <20
Ho2O3 Nd SrO <20
Er2O3 Nd MnO2 <20
Tm2O3 Nd Al2O3 110
Yb2O3 Nd NiO <20
Lu2O3 Nd CLN <150
Y2O3 <10 LOI

Nkwakọ ngwaahịa】25KG/bag chọrọ: ihe akaebe nke mmiri, enweghị uzuzu, kpọrọ nkụ, ikuku ikuku ma dị ọcha.

 

Kedu ihe Lanthanum hydroxide hydrate na-eji?

Lanthanum Hydroxide, nke a na-akpọ Lanthanum Hydrate, nwere ihe dị iche iche na ojiji, site na catalysis isi, iko, seramiiki, ụlọ ọrụ eletrọnịkị. iji chọpụta carbon dioxide. A na-etinyekwa ya na iko pụrụ iche, ọgwụgwọ mmiri na ihe mkpali. Ogige dị iche iche nke lanthanum na ihe ndị ọzọ na-adịghị ahụkebe n'ụwa (Oxides, Chlorides, wdg) bụ akụkụ nke catalysis dị iche iche, dị ka ihe na-agbawa mmanụ ala. Obere Lanthanum agbakwunyere na nchara na-eme ka ike ya dịkwuo mma, iguzogide mmetụta, yana ductility, ebe mgbakwunye Lanthanum na Molybdenum na-ebelata ike ya na nghọta ya na mgbanwe okpomọkụ. Obere ego nke Lanthanum dị n'ọtụtụ ngwaahịa ọdọ mmiri iji wepụ Phosphates na-azụ algae.


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