Menene polyaluminum chloride?
Polyaluminum Chloride (Poly aluminum chloride) gajere ne na PAC. Yana da nau'in sinadarai na maganin ruwa don ruwan sha, ruwan masana'antu, ruwan sharar gida, tsabtace ruwa don cire launi, cirewar COD, da dai sauransu ta hanyar amsawa. Yana iya zama nau'in wakili na flocculate, wakili na decolor ko coagulant ko dai.
PAC ne mai ruwa-mai narkewa inorganic polymers tsakanin ALCL3 da AL (OH) 3, da sinadaran dabara ne [AL2 (OH) NCL6-NLm],'m' koma zuwa har na polymerization, 'n' tsaye ga tsaka tsaki matakin na PAC Products.lt yana da fa'idodin ƙarancin farashi.rashin amfani, da kyakkyawan tasirin tsarkakewa.
Nau'o'in PAC nawa?
Akwai hanyoyi biyu na samarwa: ɗaya bushewar ganga, ɗayan kuma bushewar feshi. Saboda layin samarwa daban-daban, akwai ƴan bambance-bambance daga duka bayyanar da abin da ke ciki.
Drum bushewa PAC rawaya ne ko duhu rawaya granules, tare da abun ciki na Al203 daga 27% zuwa 30%. Abun da ba zai iya narkewa a cikin ruwa bai wuce 1% ba.
Yayin da Fesa Drying PAC rawaya ne. kodadde rawaya ko farar launi foda, tare da abun ciki na AI203 daga 28% zuwa 32%. Abun da ba a iya narkewa a cikin ruwa bai wuce 0.5% ba.
Yadda za a zabi PAC daidai don maganin ruwa daban-daban?
Babu ma'anar aikace-aikacen PAC a cikin jiyya na watet. Ma'auni ne kawai na buƙatun ƙayyadaddun ƙayyadaddun PAC mara ruwan sha. Standard No. don maganin ruwan sha shine GB 15892-2009. Yawanci, 27-28% PAC ana amfani dashi a cikin maganin ruwa maras sha, kuma ana amfani da 29-32% PAC a cikin maganin ruwan sha.
Lokacin aikawa: Yuli-20-2021