Cerium Chloride
Cov ntaub ntawv luv luv ntawm cerium chloride
Cov roj formula: CeCl3.xH2O
CAS Nr .: 19423-76-8
Molecular Luj: 246.48 (anhy)
Qhov ceev: 3.97 g / cm3
Melting point: 817 ° C
Qhov tsos: Dawb crystalline
Solubility: Soluble nyob rau hauv dej thiab muaj zog mineral acids
Stability: Yooj yim hygroscopic
Multilingual:cerium chloride heptahydrate, Chlorure De Cerium, Cloruro Del Cerio
Daim ntawv thov
Cerium chloride heptahydrate, nyob rau hauv cov ntaub ntawv ntawm crystalline aggregates los yog lub teeb daj pob aggregates, yog cov khoom tseem ceeb rau catalyst, iav, phosphors thiab polishing hmoov.Nws kuj yog siv los decolorize iav los ntawm kev khaws cov hlau hauv nws lub xeev ferrous.Lub peev xwm ntawm Cerium-doped iav los thaiv lub teeb ultraviolet yog siv hauv kev tsim cov iav kho mob thiab lub qhov rais aerospace.Nws kuj tseem siv los tiv thaiv cov polymers los ntawm kev tsaus ntuj hauv lub hnub ci thiab txhawm rau txo cov xim ntawm cov iav TV.Nws yog siv rau cov khoom siv kho qhov muag los txhim kho kev ua haujlwm.Cerium chloride yog used nyob rau hauv kev lag luam xws li roj av catalysts, automotive tso catalysts, intermediate compounds, thiab lwm yam. Nws kuj yog siv los ua hlau cerium, thiab lwm yam. Cerium chloride yog siv nyob rau hauv industries xws li tshuaj intermediates, cerium ntsev raw cov ntaub ntawv, hard alloy additives, thiab tshuaj. reagents
Specification
| Cov khoom npe | Cerium chloride heptahydrate | |||
| CeO2/TREO (% min.) | 99.999 ib | 99.99 ib | 99.9 ua | 99 |
| TREO (% min.) | 45 | 45 | 45 | 45 |
| Poob ntawm ignition (% max.) | 1 | 1 | 1 | 1 |
| Rare Earth Impurities | ppm max. | ppm max. | % max. | % max. |
| La2O3/TREO | 2 | 50 | 0.1 | 0.5 |
| Pr6O11/TSO | 2 | 50 | 0.1 | 0.5 |
| Nd2O3/TREO | 2 | 20 | 0.05 Nws | 0.2 |
| Sm2O3/TSO | 2 | 10 | 0.01 ib | 0.05 Nws |
| Y2O3/TREO | 2 | 10 | 0.01 ib | 0.05 Nws |
| Tsis-Re Earth Impurities | ppm max. | ppm max. | % max. | % max. |
| Fe2O 3 | 10 | 20 | 0.02 ib | 0.03 ib |
| SiO 2 | 50 | 100 | 0.03 ib | 0.05 Nws |
| CaO | 30 | 100 | 0.05 Nws | 0.05 Nws |
| PbO | 5 | 10 | ||
| Al2O3 | 10 | |||
| NiO | 5 | |||
| CuO | 5 | |||
Ntim:Nqus ntim 1, 2, 5, 25, 50 kg / thooj, cardboard thoob ntim 25, 50 kg / thooj, woven hnab ntim 25, 50, 500, 1000 kg / thooj.
Nco tseg:Kev tsim khoom thiab ntim khoom tuaj yeem ua raws li cov neeg siv khoom tshwj xeeb.
Txoj kev npaj:Dissolve cerium carbonate nyob rau hauv ib tug daws ntawm hydrochloric acid, evaporate mus rau qhuav, thiab sib tov cov residue nrog ammonium chloride.Calcine ntawm kub kub, los yog hlawv cerium oxalate nyob rau hauv ib tug hydrogen chloride gas kwj, los yog hlawv cerium oxide nyob rau hauv ib tug carbon tetrachloride gas kwj.
Daim ntawv pov thawj:
Qhov peb tuaj yeem muab tau:
