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12 rowsu2002·u20022021-3-27u2002·u2002product introduction: PAFC is a kind of PSAA that produced from aluminum and iron salts based Aluminum and iron salt. coagulant hydrolysis mechanism, based on principles of synergy, by adding iron ions, or three single …
Get Price2021-11-11u2002·u2002Aluminum and iron coagulants are welcomed widely because of their effectiveness, ready availability, and low cost (Bratby, 2016). Among Al-based and Fe-based flocculants, prepolymerized coagulants such as poly aluminum chloride (PAC) and poly ferric sulfate (PFS) have been used worldwide in recent decades (Bratby, 2016).
Get Price2020-8-1u2002·u2002Three coagulants that are commonly used in water and wastewater treatment were examined in the study – poly-aluminium chloride (PACl) (18% Al 2 O 3), ferric chloride (FeCl 3) (40% w/w) and aluminium sulphate (Al 2 (SO 4) 3) (8% Al 2 O 3).All coagulants were in liquid form to ensure full mixing with the DSW.
Get PriceAntimony has been one of the contaminants required to be regulated, however, only limited information has been collected to date regarding antimony removal by polyaluminium chloride (PACl) and ferric chloride (FC). Accordingly, the possible use of coagulation by PACl or FC for antimony removal was i …
Get Price2018-9-14u2002·u2002INDUSTRY USING POLY ALUMINUM CHLORIDE AND FERRIC CHLORIDE Hamidreza Farajnezhad1 & Parvin Gharbani2 1M.Sc. student, Department of chemistry, Ahar Branch, Islamic Azad University, Ahar, Iran ... Chemical coagulation process is an important and convectional method for wastewater treatment to reduce color, COD and TSS. Choice of a …
Get PriceAn efficient inorganic polymer coagulant, poly-aluminum-ferric-silicate-chloride (PAFSC), was developed using two approaches: (i) hydroxylation of the …
Get Price2009-11-27u2002·u2002CN-102079565-A chemical patent summary.
Get Price2020-12-23u2002·u2002PWTAG recommends a normal dosing rate of 0.1ml/m 3 of the total flow rate, which it has also described as 0.005ml/m3 as aluminium. There are now a number of different grades of PAC with aluminium concentrations between 9.5% and 18%. The concentration of aluminium is not the only consideration when selecting a grade of PAC to use.
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