شماره ركورد كنفرانس :
5048
عنوان مقاله :
Water and wastewater minimization using non-linear programming
Author/Authors :
Alireza ،Haghi Chemical Engineering Department - University of Sistan and Baluchestan, Zahedan, Iran , Asghar ،Khaleghi Chemical Engineering Department - University of Sistan and Baluchestan, Zahedan, Iran , Farhad ،Shahraki Chemical Engineering Department - University of Sistan and Baluchestan, Zahedan, Iran
كليدواژه :
water system , integration , distributed treatment system , minimization
چكيده لاتين :
Water system integration can minimize both the freshwater consumption and the wastewater discharge of a plant. As a
case study, the water system in a chemical plant is integrated. The plant consumes a large amount of freshwater and
discharges a large amount of wastewater, so minimization of both the freshwater consumption and the wastewater
discharge is very important to it. According to the requirements of each water using process on the water used in it, the
contaminants and the limiting concentrations are determined. To reduce the freshwater consumption and the wastewater
discharge, decentralized regeneration recycling is considered. After the water system integration, the freshwater
consumption is reduced by 31.4%, and the wastewater discharge is decreased about 20%.