Selenium granuleyog ib yam khoom uas siv dav.Selenium yog cov ntxhia tseem ceeb, nws muaj lub luag haujlwm tseem ceeb hauv tib neeg lub cev thiab kev lag luam.Selenium granules tuaj yeem siv los ua khoom noj khoom haus.Selenium yog ib qho tseem ceeb ntawm cov kab mob uas tseem ceeb rau tib neeg kev noj qab haus huv.Selenium granule
kuj tseem siv tau ua tshuaj thiab tshuaj catalysts.Selenium granulemuaj kev ua haujlwm zoo catalytic thiab kev xaiv, thiab tuaj yeem siv los ua cov tshuaj tiv thaiv tshuaj lom neeg thiab ua kom cov organic sib txuas.Selenium granulekuj tuaj yeem siv rau hauv cov ntaub ntawv tshawb fawb.Selenium yog cov khoom siv semiconductor nrog cov khoom siv hluav taws xob tshwj xeeb thiab kho qhov muag.
Pure hlau Selenium granules muaj pes tsawg leeg | |||||
Qauv | 3N | 4.3n ib | Se. 4 N | Se. 5 N | Se.6 N |
Se (Min%) | 99.9 ua | 99.99 ib | 99.999 ib | 99.99 9 | |
impurity | MAX PPM | ||||
Cu | 10 | 5 | 3 | 0.2 | 0.05 Nws |
Ag | 30 | 5 | / | 0.2 | 0.05 Nws |
Mg | / | 10 | 8 | 0.5 | 0.1 |
Sb | 10 | / | 5 | 0.5 | / |
Ni | 20 | 10 | 5 | 0.2 | 0.05 Nws |
Bi | / | 10 | 5 | 0.5 | 0.05 Nws |
In | / | / | / | 0.5 | 0.05 Nws |
Fe | 400 | 10 | 10 | 0.5 | 0.1 |
Cd | / | / | / | 0.2 | 0.05 Nws |
Te | 70 | 5 | 10 | 0.5 | 0.1 |
SI | / | 10 | 9 | 0.5 | / |
Al | 10 | 8 | 0.5 | 0.05 Nws | |
Pb | 300 | 10 | 5 | 0.5 | 0.05 Nws |
Sn | 10 | 5 | / | / | |
S | 200 | 10 | 40 | / | / |
As | 30 | 5 | / | / | / |
Peb kuj muab kev pabcuam customized
Txais tos kom yuav tsum tau COA & qauv dawb rau Kev Xeem
1. Manufacturing: selenium(I) chlorid, Selenium dichloride, Selenides, mercury selenide.
2. Science high technology kev lag luam: txhuas selenide, zinc selenide, tooj liab indium gallium diselenide.
3. Hluav taws xob: semiconductors, electropositive hlau, Tetraselenium tetranitride.
4. Chemistry: Selenols, selenium isotope, Yas, cov duab raug.
5. Kev lag luam daim ntawv thov: iav ua, selenium nruas, electrostatic duab, kho qhov muag ntsuas.