selenium zitsulo granules
Mafotokozedwe Akatundu
Selenium granulendi mtundu wazinthu zomwe zimagwiritsidwa ntchito kwambiri.Selenium ndi mchere wofunikira, uli ndi gawo lofunikira m'thupi la munthu ndi mafakitale.Selenium granules angagwiritsidwe ntchito ngati zowonjezera zakudya.Selenium ndi chinthu chofunikira kwambiri chotsatira chomwe chili chofunikira paumoyo wamunthu.Selenium granule
angagwiritsidwenso ntchito ngati mankhwala ndi mankhwala chothandizira.Selenium granulekukhala ndi ntchito zabwino zothandizira komanso kusankha bwino, ndipo zitha kugwiritsidwa ntchito kupangira ma organic reaction ndi kupanga ma organic compounds.Selenium granuleangagwiritsidwenso ntchito mu zinthu sayansi.Selenium ndi zinthu za semiconductor zomwe zimakhala ndi magetsi apadera komanso kuwala.
Kufotokozera
| Chitsulo choyera cha Se Selenium granules | |||||
| Chitsanzo | 3N | 4.3N | Se.4N | Se.5N | Se.6N |
| Se(Mphindi%) | 99.9 | 99.99 | 99.999 | 99.9999 | |
| Chidetso | 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 | / | / | / |
Tsatanetsatane Pakuyika
Timaperekanso ntchito zosinthidwa makonda
Welcom ikufuna COA & zitsanzo zaulere pamayeso
Ntchito zazikulu
1. Kupanga: selenium(I) kloridi,Selenium dichloride,Selenides, mercury selenide.
2. Sayansi yapamwamba yaukadaulo: lead selenide, zinki selenide, copper indium gallium diselenide.
3. Zamagetsi:semiconductors,electropositive zitsulo,Tetraselenium tetranitride.
4. Chemistry: Selenols, selenium isotope, Plastics, kukhudzana ndi zithunzi.
5. Ntchito yamakampani: Kupanga magalasi, ng'oma ya selenium, chithunzi cha electrostatic, chida chowonera.
