(1) NaH2PO4is hmoov dawb, melting point yog 190 ℃. NaH2PO4·2H2O yog cov xim tsis muaj xim, thiab nws qhov ntom ntom yog 1.915, melting point yog 57.40 ℃. Tag nrho cov soluble nyob rau hauv dej yooj yim, tab sis tsis nyob rau hauv cov organic hnyav.
(2) Colorcom MSP siv hauv boiler dej kho, electroplating, los tsim sodium hexametaphosphate, detergent, hlau ntxuav tus neeg saib xyuas, precipitant ntawm dyes thiab pigment
Yam khoom | RESULT (Tech qib) | RESULT (Qib zaub mov) |
Cov ntsiab lus tseem ceeb % ≥ | 98.0 ua | 98.0 ua |
CI% ≥ | 0.05 Nws | / |
SO4% ≥ | 0.5 | / |
PH ntawm 1% tov | 4.2-4.6 | 4.1-4.7 |
Dej insoluble % ≤ | 0.05 Nws | 0.2 |
Cov hlau hnyav, raws li Pb % ≤ | / | 0.001 ib |
Arisenic, raws li % ≤ | 0.005 ib | 0.0003 |
Pob:25 kg / hnab los yog raws li koj thov.
Cia:Khaws ntawm qhov chaw ventilated, qhuav.
Executive Standard:International txuj.