Sharaxaada
Selenium nadiif ah oo sarreeya Ee 5N 6Nama oksijiin saafi ah oo nadiif ah oo ka madax banaan selenium waa amorphous cawlan cawl dhalaal adag oo miisaankiisu yahay 78.89, cufnaanta 4.81g/cm3iyo barta dhalaalaysa 217°C, taas oo noqonaysa madow on taagan iyo crystalline on kulaylka, milmay in nitric acid urursan iyo alkali caadiga ah, hooseeyo sunta.Selenium waxay ku gubi kartaa hawada si ay u dhaliso laba oksijiin oo selenium ah oo leh olol buluug ah, iyo sidoo kale falcelinta birta ama aan birta ahayn si toos ah oo ay ku jiraan hydrogen iyo halogen.Selenium nadiif ah oo sarreeya oo ka badan 99.999% iyo 99.9999% waxaa lagu nadiifiyaa habka farsamooyinka nadiifinta.Nadiifinta Sare ee Selenium 5N 6N oo leh ogsijiin bilaash ah oo ku taal Western Minmetal (SC) Corporation oo leh nadiif ah 99.999% iyo 99.9999% waxaa lagu geyn karaa qaab -100mesh budada, 1-5mm shot ama granule iyo 1-10mm buro aan caadi ahayn oo xirmo ah 2kg caag ah dhalada oo leh bac aluminium isku dhafan oo daboolan oo dibadda ah, ama sida loo habeeyey si loo gaaro xalka ugu fiican.
Codsiyada
Nadiifinta Sare ee Selenium Se ama oksijiin sare oo nadiif ah oo aan lahayn selenium ayaa ugu horrayn loo isticmaalaa diyaarinta walxaha isku-dhafka ah sida antimony selenide Sb2Se3, arsenic selenide Sida2Se3, cadmium selenide CdSe, copper selenide CuSe, molybdenum selenide MoSe2, tin selenide SnSe, tungsten selenide WSe2,Zinc selenide ZnSe iyo selenide sulfide SeS2iwm alaabta salka.Nadiifinta sare ee selenium waa maaddada durbaanka selenium, walxaha kartoonada toner, qalabka korantada iyo walxaha sawir-qaadista, sawirka korantada, muraayadda infrared, iyo agabyada kale ee aaladaha indhaha iyo aaladaha.
Tilmaamaha Farsamada
Atoomiga No. | 34 |
Miisaanka Atoomiga | 78.98 |
Cufnaanta | 4.79g/cm3 |
Meesha dhalaalaysa | 217°C |
Barta Karsan | 684.9°C |
CAS Maya. | 7782-49-2 |
Koodhka HS | 2804.9090.00 |
Badeecada | Tilmaamaha Heerka | |||
daahirnimo | Nijaasnimo (ICP-MS ama Warbixinta Imtixaanka GDMS, PPM Max kasta) | |||
Selenium nadiif ah oo sarreeya | 4N | 99.99% | Ag 1.0, Ni/Cu 2.0, Al/Mg/Pb/Cd/Bi/Sb/Ca/Hg/Mn 5.0, Fe/Te 10 | Wadarta ≤100 |
5N | 99.999% | Ag/Al/Fe/Mg/Ni 0.5, Cd/Bi/In 0.2, Pb/Te/Cu 1.0 | Wadarta ≤10 | |
6N | 99.9999% | Ag/Al/Fe/Mg/Ni 0.05, Pb/Te/Cu 0.1, Cd/Bi 0.02 | Wadarta ≤1.0 | |
Cabbirka | 100mesh budo atomiisized ah oo loogu talagalay 4N 5N, 1-5mm durid, 1-10mm buro aan joogto ahayn oo loogu talagalay 5N 6N | |||
Baakad | 1kg oo ku jira dhalada polyetylenka oo leh sanduuq kartoon oo dibadda ah |
Nadiifinta Sare ee Selenium 5N 6NOgsajiinta bilaashka ah ee Western Minmetals (SC) Corporation oo leh nadiif ah 99.999% iyo 99.9999% waxaa lagu geyn karaa qaab -100mesh budada, 1-5mm shot ama granule iyo 1-10mm buro aan caadi ahayn oo ku jirta xirmo caag ah 2kg oo leh aluminium isku dhafan bac ka baxsan, ama sida gaarka ah loo habeeyey si loo gaaro xalka ugu fiican.
Talooyin wax iibsiga
Selenium nadiif ah oo sarreeya