Cerium nitrate, yog cov khoom zoo tshaj plaws rau kev tsim cov khoom lag luam cerium-doped catalalyst, thiab tseem thov rau hauv kev ua nws daim ntaub nyias nyias. Cee cerium tau ntxiv rau cov catalyst rau kev tsim cov styrene los ntawm methylenne los txhim kho kev tsim qauv STYRENE. Nws yog siv nyob rau hauv FCC catalysts muaj cov Zeolites los muab ob qho tib si catalytic reactivity hauv reactor thiab thermal ruaj khov hauv tus regenerator. Hauv kev tsim cov hlau, nws yog siv los tshem cov pa oxygen dawb thiab leej faj los ntawm kev tsim cov kab khiav tawm oxysulfide thiab los ntawm khi cov kab tsis muaj kev cia siab, xws li cov hmoov txhuas thiab tshuaj pleev ib ce.
Teem nqi | 99.99% | 99.9% | 99% |
Tshuaj Muaj Tshuaj | |||
CEO2 / TREO (% min.) | 99.99 | 99.9 | 99 |
Treo (% min.) | 39 | 39 | 39 |
Tsis tshua muaj lub ntiaj teb impurities | ppm max. | % Max. | % Max. |
La2o3 / treo PR6O11 / TREO Nd2o3 / treo Sm2o3 / Treo Y2o3 / treo | 50 50 20 15 15 | 0.5 0.5 0.05 0.01 0.01 | 0.5 0.5 0.5 0.05 0.05 |
Tsis-Tsawg Lub Txiaj Ntsig Loj | ppm max. | % Max. | % Max. |
Fes2o3 Siio2 Cao Cl- So4- Tus qwj Lub hnab nyiaj Nio CDO Cua Tus hlau SIN K2o | 20 100 100 50 50 3 3 3 3 3 3 3 1 | 0.02 0.03 0.05 0.01 | 0.05 0.05 0.1 0.03 |
Peb yog cov chaw tsim khoom, peb lub Hoobkas nyob hauv Shandong, tab sis peb kuj tseem tuaj yeem muab ib qho kev yuav khoom rau koj!
T / T (Telek Hloov), Western Union, MoneyGram, BTC (Bitcoin), thiab lwm yam.
≤25KG: Hauv peb hnub ua haujlwm tom qab tau txais nyiaj. > 25kg: ib lub lim tiam
Muaj, peb tuaj yeem muab cov qauv dawb rau kev ntsuas lub hom phiaj zoo!
1kg ib lub hnab FPR kuaj, 25kg lossis 50kg rau ib nruas, lossis raws li koj xav tau.
Khaws lub thawv ntim kom nruj rau hauv qhov chaw qhuav, txias thiab muaj qhov zoo.
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