Sida xoogga sare iyo wakhtiga dheer ee isticmaalka, waxaa lagu qiimeyn karaa sida A-Grade alaabta suuqa gudaha. Iyada oo oksaydhaynta xooggan
hantida, waxa ay dumin kartaa gaaska waxyeellada leh reducibility ee hawada si ay u nadiifiyaan hawada, sidoo kale waxay leedahay waxtarka sare leh in meesha laga saaro gaasaska kale ee waxyeelada leh sida hydrogen sulfide ah, sulfur dioxide, chlorine, formaldehyde, nitric oxide, iwm. Tani mugga adsorption alaabta, nolosha adeegga dheer, ayaa gaadhay heerka hogaanka caalamiga ah. KMnO4 ee alumina firfircoon ee firfircoon ayaa la habeyn karaa,
KMnO4 waxay ku jirtaa waxay noqon doontaa: 4%, 6%, 8% iyo iwm.
Shayga | Unug | Tilmaamaha Farsamada |
Muuqashada | Baaxadda buluugga ah | |
AI2O3 | % | ≥ 80 |
KMnO4 | % | ≥ 8 |
Cabbirka walxaha | mm | 2-3, 3-5, 4-6 |
Cufnaanta weyn | g/cm3 | 0.90 |
Aagga dusha sare | m2/g | ≥ 200 |
Mugga daloolka | cm3/g | ≥0.38 |
Xoog burburin | N/Qayb | ≥90 |
Biyaha ku jira | % | 16 |