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Lanthanum Hydroxide

Tsananguro pfupi:

Lanthanum Hydroxideitsime reLanthanum risinganyungudike mumvura, rinogona kuwanikwa nekuwedzera alkali yakaita seammonia mumvura ine lanthanum salts yakaita se lanthanum nitrate. Izvi zvinogadzira gel-like precipitate iyo inogona kuomeswa mumhepo. Lanthanum hydroxide haisangani zvakanyanya nezvinhu zvine alkaline, asi inonyungudika zvishoma mu acidic solution. Inoshandiswa zvinoenderana nenzvimbo dzakakwirira (basic) pH.


Ruzivo rweChigadzirwa

Hunhu hweLanthanum hydroxide hydrate

Nhamba yeCAS 14507-19-8
Fomura yemakemikari La(OH)3
Molar mass 189.93 g/mol
Kunyungudika mumvura Ksp= 2.00·10−21
Chimiro chekristaro ine mativi matanhatu
Boka remuchadenga P63/m, Nhamba 176
Chinogara chiripo cheLattice a = 6.547 Å, c = 3.854 Å

Tsanangudzo yeLanthanum hydroxide yeGiredhi Repamusoro

Saizi yeChidimbu (D50) Sezvinodiwa

Kuchena ((La2O3/TREO) 99.95%
TREO (Total Rare Earth Oxides) 85.29%
RE Kusachena Zviri Mukati ppm Kusachena kweNon-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

Kurongedza】25KG/bhegi Zvinodiwa: haipindi hunyoro, haina guruva, yakaoma, inofefetedza mweya uye yakachena.

 

Chii chinoshandiswa neLanthanum hydroxide hydrate?

Lanthanum Hydroxide, inonziwo Lanthanum Hydrate, ine hunhu hwakasiyana-siyana uye mashandisirwo akasiyana-siyana, kubva pakugadzira base catalysis, girazi, ceramic, electronic industry. kusvika pakuona carbon dioxide. Inoshandiswawo mumagirazi akasarudzika, kurapwa nemvura uye catalyst. Makemikari akasiyana-siyana elanthanum nezvimwe zvinhu zvisingawanzoitiki (Oxides, Chlorides, nezvimwewo) zvikamu zve catalysis dzakasiyana-siyana, dzakadai se petroleum cracking catalysts. Huwandu hudiki hweLanthanum hunowedzerwa kusimbi hunovandudza kugadzika kwayo, kuramba kukanganiswa, uye ductility, nepo kuwedzera kweLanthanum kuMolybdenum kunoderedza kuoma kwayo uye kunzwa kwayo kune shanduko dzetembiricha. Huwandu hudiki hweLanthanum huripo muzvigadzirwa zvakawanda zvedziva kuti hubvise maPhosphates anodyisa algae.


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