Cerium hydroxide muaj cov khoom kho zoo, hluav taws xob cov khoom siv crystal), yog li nws tau siv cov kua txiv ntoo uas muaj teeb liab Tus neeg saib xyuas thiab nws kev lag luam. Nws kuj tseem siv los npaj cerer fricys ammonium nitrate, ces cov chaw faus neeg, cerer ammonium sulfate thiab lwm yam tshuaj lom neeg tshuaj lom neeg.
WASAXI tuam txhab (WNX) tau sim tsim cov khoom lag luam hydroxide hauv xyoo 2011 thiab ua tiav cov khoom lag luam muaj txiaj ntsig zoo hauv kev ua haujlwm Cerium Hydroxide Cov Txheej Txheem Ntau Lawm Lub Tebchaws Tshuaj Patent. Peb tau tshaj tawm cov kev tshawb fawb thiab kev nthuav dav ntawm cov khoom no rau National Science thiab Kev Tshawb Fawb Kev Tshawb Fawb, thiab cov khoom lag luam tau raug soj ntsuam nyob hauv Suav teb. Ntawm tam sim no, WNX muaj cov peev txheej ntau lawm ntawm 2,500 tons ntawm cerium hydroxide.
CERINE Hydroxide | ||||
Cov Qauv: | CE (OH) 4 | CAS: | 12014-56-1 | |
Mis Like: | 208.15 | |||
Cov lus txhais lus: | Cee cerium (iv) hydroxide; Cee cerium (IV) oxide hydrated; Cerium hydroxide; Ceric hydroxide; Coveric oxide hydrated; Ceric hydroxide; Cerium tetrahydroxide | |||
Lub cev lub cev: | lub teeb daj lossis xim daj daj hmoov. Insoluble hauv dej, soluble hauv acid. | |||
Kev qhia tshwj xeeb | ||||
Yam khoom No. | CH-3.5N | CH-4N | ||
Treo% | ≥65 | ≥65 | ||
Cerium purity thiab txheeb ze ntawm lub ntiaj teb tsis tshua muaj kev cuam tshuam | ||||
Tus khiav2/ Treo% | ≥99.95 | ≥99.99 | ||
La2O3/ Treo% | I≤0.02 | I≤0.004 | ||
Pr6eO11/ Treo% | ≤0.01 | I≤0.003 | ||
Nd2O3/ Treo% | ≤0.01 | I≤0.003 | ||
Sm2O3/ Treo% | I≤0.005 | ≤0.001 | ||
Y2O3/ Treo% | I≤0.005 | ≤0.001 | ||
Tsis muaj tsawg lub ntiaj teb impurity | ||||
Fe2O3% | ≤0.01 | I≤0.005 | ||
Sii2% | I≤0.02 | ≤0.01 | ||
CAO% | I≤0.03 | ≤0.01 | ||
CL-% | I≤0.03 | ≤0.01 | ||
SO42-% | I≤0.03 | I≤0.02 |
1. Kev faib tawm ntawm cov tshuaj lossis sib xyaw
Kev phom sij rau thaj chaw muaj dej, mus ntev (mob ntev) - Qeb chronic 4
2. GHS daim ntawv lo ntsiab lus, suav nrog cov lus tsis txaus siab
Picogram (s) | Tsis muaj lub cim. |
Ntsiab Lus Cov Lus | Tsis muaj cov cim kos npe. |
Cov lus qhia txog kev phom sij | H413 Yuav ua rau muaj kev phom sij ntev ntev rau cov neeg muaj dej num |
Cov Lus Qhia Kev Tawm Tsam | |
Kev tiv thaiv | P273 Zam txhob tso rau ib puag ncig. |
Lus teb | tsis muaj |
Chaw ntim khoom | tsis muaj |
Pov tseg | P501 pov tseg cov txheej txheem / thawv rau ... |
3. Lwm cov phom sij uas tsis ua rau kev faib tawm
Tsis muaj
Tus lej UN: | - |
Un shipping shipping: | Tsis raug rau cov lus pom zoo ntawm kev thauj khoom ntawm cov khoom siv phom sij qauv. |
Tsheb thauj mus los hauv chav kawm txaus ntshai: | - |
Tsheb thauj mus los theem nrab Hement chav kawm: | - |
Cov pab pawg ntim: | - |
Cov Ntawv Cim Ntaus: | - |
Marine kuab paug (yog / tsis yog): | No |
Kev ceev faj tshwj xeeb ntsig txog kev thauj lossis txhais tau tias ntawm kev thauj: | Cov ntim yuav tsum ua kom tiav thiab cov chaw thau khoom yuav tsum muaj kev nyab xeeb. Thaum lub sijhawm thauj mus los, lub thawv ntim yuav tsis txhob xau, vau, poob lossis raug puas tsuaj. Tsheb thauj cov tsheb thiab cov hlab ntsha yuav tsum muab ntxuav kom huv si thiab tshem tawm lwm yam lus yuav tsis nqa. |