(1) Dawb los yog tsis muaj xim muaju, efflorescent hauv huab cua, yooj yim soluble hauv dej tab sis tsis nyob rau hauv cov organic tov. Nws cov dej tov yog alkaline, txheeb ze ntom ntawm 1.62g / cm³, melting point yog 73.4 ℃.
(2) Siv rau hauv kev lag luam raws li tus neeg saib xyuas dej softening, tu tus neeg saib xyuas hauv electroplating, xim fixer hauv ntaub dyeing thiab flux hauv enamel ware manufacturing thiab hais txog; Hauv cov khoom noj, nws yog siv los ua tus neeg sawv cev emulsification, thiab cov khoom xyaw khoom noj khoom haus, thiab kev txhim kho zoo, thiab lwm yam.
Yam khoom | RESULT (Tech qib) | RESULT (Qib zaub mov) |
Cov ntsiab lus tseem ceeb % ≥ | 98.0 ua | 98.0 ua |
Phosphorus% ≥ | 39.50 Nws | 18.30 Nws |
Sodium oxide, raws li Na2O% ≥ | 36-40 : kuv | 15.5-19.00 Nws |
PH ntawm 1% tov | 11.5-12.5 Nws | 11.5-12.5 Nws |
Dej insoluble % ≤ | 0.1 | 0.1 |
Cov hlau hnyav, raws li Pb % ≤ | 0.001 ib | 0.001 ib |
Arisenic, raws li % ≤ | 0.0003 | 0.0003 |
Pob:25 kg / hnab los yog raws li koj thov.
Cia:Khaws ntawm qhov chaw ventilated, qhuav.
Executive Standard:International txuj.