Journals / Turkish Journal of Engineering / 2019 / Cilt: 3 - Sayı: 2
STUDY THE EFFECT OF HAIR STYLE PRODUCTS ON THE QUALITY OF DOMESTIC WASTEWATER-WAX AS CASE STUDY
- Pages
- 97–101
- DOI
- —
Özet
People have used personal care products throughout history. Hair cosmetics are among the most common and widely used products. In this study, the effect of WAX and shampoo, which arehair cosmetics, on domestic wastewater pollution were investigated separately and together. The study consists of two stages. In the first stage, Chemical Oxygen Demand (COD) and hydrogen concentration (pH) ofWAX, shampoo and WAX + shampoo were analyzed. COD results were 1096 mg / L, 584 mg / L and 1896 mg / L, respectively. In the second stage, these products (0.1 g WAX and 0.1 g shampoo) were addedseparately and jointlyto 2g of human raw hair. Inthis stage, wastewater was preparedby shaking sample of hairin 100 mL water for 30 minutes. The concentrations of COD were 1296 mg / L, 592 mg / L and 1328 mg / L, respectively. The PH increased from 7.3 to about 8 after addingcosmetics. The experiments showed that the added WAX tothe hair is reduced by 40% by weight in 25 0C and 30 minutes. In order to quantify and realize the human habits of using such hair cosmetics during the day, aquestionnaire was prepared and distributedto 385of people. It was found that 43% of the people used WAX and 45% of themused this product every day. Accordingly,this study have been investigatedonly WAX and shampoo,keeping in mind thatchemicals used for cosmetic purposes have been found enormous effects on domestic wastewater.