4N 5N 6N Se Metal Selenium granule
Bayanin Samfura
Selenium foda ne mai ja ko launin toka, tare da launin toka mai launin toka - karfe.Daga cikin tsayayyen allotrophs shida, lu'ulu'u uku (α monoitalic, β monoitalic, da triangulite launin toka) sune mafi mahimmanci.Tsarin kristal hexagonal launin toka shine mafi kwanciyar hankali tare da yawan 4.81g/cm3.
Har ila yau, yana samuwa a cikin nau'i mai ƙarfi guda uku: nau'i biyu na gilashin amorphous na selenium, ja da baki.Na farko yana da rauni kuma yana da yawa na 4.26g/cm3.Ƙarshen ƙarancin 4.28g/cm3, ɗayan shine selenium colloidal.
Ƙayyadaddun bayanai
| Ƙarfe mai tsabta Selenium granules abun da ke ciki | |||||
| Samfura | 3N | 4.3N | Se.4N | Se.5N | Se.6N |
| Se(min%) | 99.9 | 99.99 | 99.999 | 99.9999 | |
| Rashin tsarki | Babban darajar PPM | ||||
| Cu | 10 | 5 | 3 | 0.2 | 0.05 |
| Ag | 30 | 5 | / | 0.2 | 0.05 |
| Mg | / | 10 | 8 | 0.5 | 0.1 |
| Sb | 10 | / | 5 | 0.5 | / |
| Ni | 20 | 10 | 5 | 0.2 | 0.05 |
| Bi | / | 10 | 5 | 0.5 | 0.05 |
| In | / | / | / | 0.5 | 0.05 |
| Fe | 400 | 10 | 10 | 0.5 | 0.1 |
| Cd | / | / | / | 0.2 | 0.05 |
| Te | 70 | 5 | 10 | 0.5 | 0.1 |
| SI | / | 10 | 9 | 0.5 | / |
| Al | 10 | 8 | 0.5 | 0.05 | |
| Pb | 300 | 10 | 5 | 0.5 | 0.05 |
| Sn | 10 | 5 | / | / | |
| S | 200 | 10 | 40 | / | / |
| As | 30 | 5 | / | / | / |
Cikakkun bayanai
Muna kuma bayar da ayyuka na musamman
Welcom don buƙatar COA & samfurin kyauta don Gwaji
Aikace-aikace
1. Manufacturing: selenium (I) chlorid, Selenium dichloride, Selenides, mercury selenide.
2. Kimiyya high fasaha masana'antu: gubar selenide, Zinc selenide, jan karfe indium gallium diselenide.
3. Electric: semiconductors, electropositive karafa, Tetraselenium tetranitride.
4. Chemistry: Selenols, selenium isotope, Filastik, daukar hoto.
5. Masana'antu aikace-aikace: Gilashin yin, selenium drum, electrostatic hoto, Tantancewar kayan aiki.
