No.1Nws PH yog ze li ntawm nruab nrab, thiab nrog cov tshuaj ruaj khov, nws tsis muaj tshuaj lom neeg cov tshuaj tiv thaiv rau cov ntsiab lus xws li Cu, Fe, l thiab Co, thiab lwm yam., lav qhov ua tau zoo ntawm cov mis.
Lub npe tshuaj: Silicon dioxide
Formula: SiO2
Molecular Luj: 60.09
Cov tsos mob: Dawb hmoov, anti-caking, zoo fluidity
Physical and Chemical indicator:
Yam khoom | Qhov taw qhia |
SiO2,% | 96 |
rsenic (As), mg/kg | ≤ 3 mg / kg |
Lead(Pb), mg/kg | ≤ 5 mg / kg |
Cadmium (Cd), mg/lg | ≤ 0.5 mg / kg |
Mercury (Hg), mg/kg | ≤0.1mg / kg |
Particle loj | 150 µm (100mesh) ≥ 95% |
pH | ≥6.0 |
Poob rau ziab | ≤ 5% |
Peb tau ua tiav kev soj ntsuam nruj ntawm txhua qhov chaw thiab cov khoom, sim kom tsis muaj teeb meem zoo hauv tes ntawm cov neeg siv khoom.
Factory ncaj qha muag, tsis muaj tus neeg nruab nrab tus nqi sib txawv.
Teb cov lus nug ntawm tus neeg siv khoom hauv 24 teev, thiab tus kws ua haujlwm pabcuam yuav nyob rau 24 teev hauv ib hnub.
Thov hu rau peb kom paub ntxiv.