Ny selenium dia vovoka mena na volondavenona, miaraka amin'ny famirapiratana metaly volondavenona quasi - metaly.Amin'ireo allotrophs matanjaka enina fantatra, kristaly telo (α monoitalic, β monoitalic, ary triangulite grey) no tena manan-danja indrindra.Ny rafitra kristaly hexagonal volondavenona no miorina mafy indrindra amin'ny hakitroky ny 4.81g/cm3.
Izy io koa dia misy amin'ny endrika solida telo amorphous: endrika roa amorphous vera misy selenium, mena sy mainty.Ny voalohany dia marefo ary manana hakitroky 4.26g/cm3.Ny hakitroky farany dia 4.28g/cm3, ny iray hafa dia selenium koloid.
Metal madio Selenium granules composition | |||||
MODELY | 3N | 4.3N | Se.4N | Se.5N | Se.6N |
Se(Min%) | 99.9 | 99.99 | 99.999 | 99.9999 | |
fahalotoana | MAX 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 | / | / | / |
Manolotra serivisy namboarina ihany koa izahay
Welcom dia mitaky COA & santionany maimaim-poana amin'ny Test
1. Manufacturing: selenium (I) klôro, Selenium dichloride, Selenides, mercury selenide.
2. Siansa teknolojia avo lenta indostria: firaka selenide, zinc selenide, varahina indium gallium diselenide.
3. Electric: semiconductors, metaly electropositive, Tetraselenium tetranitride.
4. Chemistry: Selenols, selenium isotope, Plastics, sary.
5. Fampiharana indostrialy: fanaovana fitaratra, amponga selenium, sary electrostatic, fitaovana optika.