Educational Resources for Particle Technology

Particle-Liquid Separation

Technical Areas: cake filtration, electrophoresis in liquids, expression (of liquid from a cake),
flotation, gravity thickening, sedimentation, wet classification, wet screening
For droplet coalescense see Size Enlargement.

Latest changes: 07May23 - update format / 07Aug05 - update Chase links /

TOPIC AREAS
The Significance of PT
Formation from Gas
Formation from Liquid
Comminution, Attrition
Size Enlargement
Particle Physics
Particle Characterization:
   Non-Optical Methods
   Optical Methods
Storage / Discharge:
   Mechanics: wall stress
   Dynamics: flow
Pneumatic Conveying
Fluidized Bed
Mixing and De-mixing
Separation by Size
P./Gas Separation
P./Liquid Separation
Dispersion in Fluids
Rheology
Reaction
Heating, Drying
Safety
Simulation, Modeling
Specific Applications
ERPT Home Page

Web Tutorials (not ERPT)

Solid/Liquid Separations
          by Prof. George Chase (Univ. of Akron),
-- Solids Course Outline Page (see Solids Notes 7, a PDF file)

Pretreatment of S/L Mixtures
          by Prof. George Chase (Univ. of Akron),
-- Solids Course Outline Page (see Solids Notes 8, a PDF file)

Grade Efficency
          by Prof. George Chase (Univ. of Akron),
-- Solids Course Outline Page (see Solids Notes 11, a PDF file)

Engineering Aspects of Solid-Liquid Separation
          by Josh Halberthal
A large series of well-illustrated tutorials
    Vacuum Filtration
    Pressure Filtration
        Filterpress
        Horizontal Plate Filter
        Vertical Leaf Filter
        Nutsche Filter
        Candle Filter
The site reviews the following topics:
        Filtration: vacuum and pressure
        Centrifugation: filtering and sedimenting
        Sedimentation by thickeners
        Clarification
        Polishing by precoat, pressure, deep-bed filters
        Upward separation by dissolved-air flotation It does not cover screening, hydrocycloning and froth flotation.
-- http://www.solidliquid-separation.com


Web Sites of Educational Interest

Solid / Liquid Separation
          by Richard Holdich (Loughboro Univ.)
Many utilities for modelling and simulation, as well as an expert system equipment advisor.
Specific links to tutorial material include
      an illustrated lecture on thickeners
      details of sedimentation processes - the basic types are:
            free settling and clarification
            incompressible hindered settling
                        (as described mathematically by Kynch)
            compressible sedimentation or consolidation.
-- his home page www-staff.lboro.ac.uk/~cgrgh/index.html
-- interactive calculation of settling velocity for a particle in a liquid

He also has a commercial Filtration and Separation site with on-line interactive pages for
      Solid-Liquid Separation Equipment Selection
      Design Calculations ("simulation") of Filtration for
            constant pressure
            constant feed flow rate
            continuous sedimentation-thickening
-- http://www.filtration-and-separation.com

Sedimentation and Floatation
          by H. R. Bungay (Rensellaer Univ.)
Explains the concepts with text, drawings, an Applet, and several photos of an industrial installation. There are no equations.
-- www.eng.rpi.edu/dept/chem-eng/Biotech-Environ/SEDIMENT/lamel.html

Size ranges covered by various separation methods
          by Osmonics Corp.
A colorful PDF file that can be printed out
-- www.osmonics.com/library/filspc.htm


Non-Web Resources

Introduction to Solid-Liquid Separation of Fine Particles by Froth Floatation,
          by Dr. Richard Klimpel (R.K. Associates)
-- see ERC series non-Web resources

Introduction to Solid-Liquid Separation of Fine Particles by Physical Means,
          by Dr. Richard Klimpel (R.K. Associates)
-- see ERC series non-Web resources

Solid-Liquid Separation by Centrifugation / Filtration
          several courses by HyproTech
-- see ERPT's list of non-Web resources

Explanations and Disclaimers
You may Email the ERPT Web Site Manager at
URL: http://www.erpt.org/technoar/sliqsepn.htm