Estimate the scaling potential using Langelier saturation index for treated waste water with following waste water characteristics: Use carbonate equilibrium constants Kal, Ka2, and Ksp at 25 °C are 4.47* 10-7, 4.48 x 10-11 and 4.57 X 10-9 respectively. (Don't use correlation) Constituent Concentration g/m3 Ca²+ 140 14.5 K+ Mg2+ 13.1 Na 125 420 ? 85.7 277 HCO3 CO;²- CI SO4²- pH 9.3
Estimate the scaling potential using Langelier saturation index for treated waste water with following waste water characteristics: Use carbonate equilibrium constants Kal, Ka2, and Ksp at 25 °C are 4.47* 10-7, 4.48 x 10-11 and 4.57 X 10-9 respectively. (Don't use correlation) Constituent Concentration g/m3 Ca²+ 140 14.5 K+ Mg2+ 13.1 Na 125 420 ? 85.7 277 HCO3 CO;²- CI SO4²- pH 9.3
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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