Cerium Nitrate, waa agabka ugu wanagsan ee lagu soo saaro Cerium-doped catalyst, oo sidoo kale lagu dabaqay samaynta faashad otomaatig ah.Cerium waxaa lagu daraa kicinta ugu weyn ee soo saarista styrene ee methylbenzene si loo hagaajiyo sameynta styrene.Waxaa loo isticmaalaa kicinta FCC oo ay ku jiraan zeolites si ay u bixiyaan labadaba falcelinta kicinta ee reactor iyo xasilloonida kulaylka ee dib-u-hawlgalayaasha.Soo saarista birta, waxa loo isticmaalaa in lagaga saaro Ogsajiinta iyo Sulfurka bilaashka ah iyada oo la samaynayo oxysulfides deggan iyo in la xidho walxaha raadraaca ee aan loo baahnayn, sida rasaasta iyo antimony.
Darajo | 99.99% | 99.9% | 99% |
CUSBOONAYSIINTA Kiimikada | |||
CeO2/TREO (% daq.) | 99.99 | 99.9 | 99 |
TREO (% daq.) | 39 | 39 | 39 |
Naadirka Dhulka Naadirka ah | ppm max. | % ugu badnaan | % ugu badnaan |
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 |
Wasakhyada Dhulka Aan Naadirka Ahayn | ppm max. | % ugu badnaan | % ugu badnaan |
Fe2O3 SiO2 CaO Cl- SO4- SnO PbO NiO CdO CuO CoO SrO 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 |
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