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Lanthanum Hydroxide

Nkọwa Dị Mkpirikpi:

Lanthanum Hydroxidebụ isi iyi Lanthanum kristal nke na-anaghị agbaze nke ukwuu, nke enwere ike nweta site na itinye alkali dị ka ammonia na mmiri mmiri nke nnu lanthanum dị ka lanthanum nitrate. Nke a na-emepụta ihe dị ka gel nke enwere ike ịkpọ nkụ na ikuku. Lanthanum hydroxide anaghị emeghachi omume nke ukwuu na ihe alkaline, mana ọ na-agbaze ntakịrị na mmiri acidic. A na-eji ya eme ihe n'ụzọ kwekọrọ na gburugburu pH dị elu (nke bụ isi).


Nkọwa Ngwaahịa

Njirimara nke Lanthanum hydroxide

Nọmba CAS 14507-19-8
Usoro kemịkalụ La(OH)3
Oke mola 189.93 g/mol
Mmiri na-agbaze Ksp= 2.00·10−21
Ọdịdị kristal hexagonal
Otu oghere P63/m, Nke 176
Lattice na-agbanwe agbanwe a = 6.547 Å, c = 3.854 Å

Nkọwapụta mmiri Lanthanum hydroxide dị elu

Nha Ngwugwu (D50) Dịka Ihe A Chọrọ

Ịdị ọcha((La2O3/TREO) 99.95%
TREO (Ngụkọta Oxides Ụwa Dị Iche Iche) 85.29%
Ọdịnaya adịghị ọcha RE ppm Ihe Ndị Na-adịghị Adị ọcha 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

Nkwakọ ngwaahịa】25KG/akpa Ihe achọrọ: mmiri anaghị agbaze, ọ dịghị uzuzu, ọ kpọrọ nkụ, ọ na-eme ka ikuku dị ọcha ma dị ọcha.

 

Kedu ihe eji Lanthanum hydroxide hydrate eme?

Lanthanum Hydroxide, nke a na-akpọkwa Lanthanum Hydrate, nwere ọtụtụ ihe na ojiji dị iche iche, site na nhazi ntọala, iko, seramiiki, na ụlọ ọrụ eletrọnịkị. ruo na nchọpụta nke carbon dioxide. A na-etinyekwa ya na iko pụrụ iche, ọgwụgwọ mmiri na ihe na-akpali akpali. Ọtụtụ ihe mejupụtara lanthanum na ihe ndị ọzọ dị ụkọ (Oxides, Chlorides, wdg) bụ ihe mejupụtara catalysis dị iche iche, dịka ihe na-akpali mgbawa mmanụ. Obere Lanthanum agbakwunyere na ígwè na-eme ka ọ dịkwuo mfe ịdị nro, iguzogide mmetụta, na ductility, ebe itinye Lanthanum na Molybdenum na-ebelata ike na mmetụta ya na mgbanwe okpomọkụ. Obere Lanthanum dị na ọtụtụ ngwaahịa ọdọ mmiri iji wepụ Phosphates ndị na-enye algae nri.


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