Ko te Cerium Nitrate, ko nga rawa tino pai mo te hanga i te whakakorikori-doped Cerium, ka whakamahia ano hoki ki te hanga i te uhi kapi aunoa.Ka taapirihia te Cerium ki te whakakorikori nui mo te hanga styrene mai i te methylbenzene hei whakapai ake i te hanga styrene.Ka whakamahia i roto i nga whakakōkī FCC kei roto zeolites ki te whakarato e rua tauhohenga catalytic i roto i te reactor me te pūmautanga waiariki i roto i te regenerator.I roto i te hanga maitai, ka whakamahia ki te tango i te Oxygen me te Sulfur kore utu ma te hanga oxysulfides pumau me te here i nga huānga tohu kore e pai, penei i te mata me te antimony.
Kōeke | 99.99% | 99.9% | 99% |
KAUPAPA KAUPAPA | |||
CeO2/TREO (% min.) | 99.99 | 99.9 | 99 |
TREO (% min.) | 39 | 39 | 39 |
Nga poke o te whenua onge | ppm max. | % mōrahi. | % mōrahi. |
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 |
Nga poke o te whenua kore-Onge | ppm max. | % mōrahi. | % mōrahi. |
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 |
He kaihanga matou, kei Shandong ta matou wheketere, engari ka taea ano e matou te whakarato ratonga hoko mo koe!
T/T(whakawhitinga waea), Western Union, MoneyGram, BTC(bitcoin), etc.
≤25kg: i roto i nga ra mahi e toru i muri i te whiwhinga utu.>25kg: kotahi wiki
Kei te waatea, ka taea e matou te whakarato tauira iti kore utu mo te kaupapa arotake kounga!
1kg mo ia peeke tauira fpr, 25kg, 50kg ranei mo ia pahū, ki te hiahia ranei koe.
Whakaorangia te ipu kia kati katia ki tetahi waahi maroke, hauhautanga me te hau pai.