Lecture 5 coagulation and flocculation
Found 3 free book(s)
Lecture 5: Filtration - Islamic University of Gaza
site.iugaza.edu.psLecture 5: Filtration Dr. Fahid Rabah 1. 5. Filtration in water Treatment 5.1 Definition of Sedimentation: Filtration is a solid –liquid separation process in which the liquid passes through a porous medium to remove as much fine suspended solids as possible ... Coagulation Flocculation Sedimentation
Lecture 8: Water treatment processes
web.iitd.ac.inMethod2. Coagulation-flocculation (sedimentation after chemical addition) • Some solids take very long time to settle (size in submicron range or in nanometer range). • Chemicals (ex: alum; ferric chloride) are added in solution to (1) increase size of particles, (2) capture them in hydroxide flocs and then precipitate them. January 28, 2015 18
Lecture 4: Sedimentation
site.iugaza.edu.ps4.5 Design of Sedimentation tanks 4.5.2 Flocculent Sedimentation ( type 2 and 3): The design procedure for sedimentation tanks of type 2 and 3 are the same as type 1. The difference is mainly in the overflow rate (v 0) .The following table gives the design criteria of these two types.