(1) Cov xim dawb lossis tsis muaj xim, efflorescent hauv huab cua, yooj yim soluble hauv dej tab sis tsis nyob hauv cov kev daws teeb meem. Nws cov kua dej yog alkaline, txheeb ze ntom ntawm 1.62g / cm³, melting point yog 73.4 ℃.
(2) thov hauv kev lag luam ua dej muag muag, tu tus neeg saib xyuas hauv cov ntaub nplawm thiab flux hauv cov chaw tsim khoom thiab lwm yam; Nyob rau hauv cov zaub mov, nws yog tsuas yog siv los ua emulsification tus neeg sawv cev, thiab khoom noj khoom haus khoom noj khoom haus zoo, thiab khoom zoo tsim, thiab lwm yam.
Yam | Cov txiaj ntsig (Tech qib) | Ua rau (zaub mov qib) |
Cov ntsiab lus tseem ceeb% ≥ | 98.0 | 98.0 |
Phosphorus% ≥ | 39.50 | 18.30 |
Sodium oxide, raws li na2o% ≥ | 36-40 | 15.5-19 |
Ph ntawm 1% daws | 11.5-12.5 | 11.5-12.5 |
Dej insoluble% ≤ | 0.1 | 0.1 |
Cov hlau hnyav, raws li pb% ≤ | 0.001 | 0.001 |
Arisenic, ib yam li% ≤ | 0.0003 | 0.0003 |
Pob:25 kg / hnab los yog raws li koj thov.
Cia:Khaws ntawm qhov chaw muaj cua, qhuav.
Cov Qauv Txheej Txheem:Tus qauv thoob ntiaj teb.