Pengaruh H2SO4, Ca(OH)2, Alm(OH)nCl3m-n dan Ca(OCl)2 pada Proses Pengolahan Air Tanah Sumur Dalam Menjadi Air Produksi di PT. Coca-Cola Bottling Indonesia Unit Medan

Abstract

Natural water seldom found in a pure condition. To get a good water quality, it has to fill a physical (odor and taste, turbidity and color), chemical (pH and Alcalinity), and Biological term (bacteria). To full up the term PT. Coca-Cola Bottling Indonesia unit Medan using a chemical matter at the process there are H2SO4, Ca(OH)2, Alm(OH)nCl3m-n and Ca(OCl)2. Where dosing of them each is 17 : 90 : 37 : 76 litre/hour. So, the value of pH, alkalinity, turbidity, and free chlorine has been fill the standard in PT. Coca-Cola Bottling Indonesia. The water quality standard in PT. Coca-Cola Bottling Indonesia there are: for pH 6,5 - 7,5 ; Turbidity <0,5 NTU ; Alcalinity <85 mg/l ; Free Chlorine 1 -3 mg/l and no taste or odor.