This is a list of pages in our archive that use Java applets. The source code is only available on request, but the applets have no restrictions.

Graphs with scrollbars 

  • Adsorption isotherms
  • Andrews inhibition equation
  • B.E.T. adsorption equation
  • Coagulation: electrostatic and van der Waals forces
  • Gain and phase shift estimation
  • Growth rate equations - several applets starting here.
  • Log concentration vs pH
  • Monod equation
  • Fuzzy truth
  • Growth curves (logarithmic)
  • Statistical distributions 1
  • Statistical distributions 2

    • Simulations with scrollbars

  • Aeration - effect of Kla
  • Backseeding of a fermenter.
  • Chromatography: separation in a column
  • Continuous culture inoculated with slower organism
  • Continuous cultivation (steady states)
  • Continuous culture with a shift from one limitation to another.
  • Diauxie: sequential use of nutrients
  • Diauxie in continuous culture
  •  Disinfection graphs
  • Some background ideas about enzyme kinetics (not immobilized)
  • Fed batch fermentation
  • Fed batch fermentation 2
  • Filter cake compressibility
  • Mixed Cultures: Competition in continuous culture
  • Mixed Cultures: Predation in continuous culture
  • Mixed Cultures: Succession in batch culture
  • Particle migration across streamlines
  • Stream pollution: population dynamics
  • Recycle in continuous culture
  • Sag curves: dissolved oxygen in a stream
  • Sterilization kinetics
  • Sterilization of big fermenters
  • Synchronous culture time graph

    • Derivations of equations

  • Linearization of Langmuir equation
  • Lineweaver-Burk equation

    • Animations

  • Aeration - rising bubbles
  • Cells as an assembly line
  • Chromatographic separation
  • Concentration Polarization in Membranes
  • Division times of individual bacteria
  • Electrophoresis
  •  Filtration - rotary vacuum filter
  • Filtration: laboratory leaf test
  • Mix bed ion exchange animation.
  • Inclined plate reactor.
  • Pumps: Reciprocating piston,Gear pumps.
  • Synchronous culture animation

    • Sketches

  • Automata models
  • Bacteriophage: counting
  •  Cellulose (bacterial) spacing for disk reactor. There is also an animation on this page.
  • Charge effects on polymer elongation
  • Counting of microorganisms
  • Crystallization that is too rapid
  • Immobilized enzyme spacing
  • Fermenter highlights
  • Concept of the lever law for phase diagrams.
  • Lagoon layout
  • Mass transfer: nutrient gradients around a cell.
  • Mold growth with normal distribution
  • First-order response
  • Forcing functions
  • Penicillin
  • Sedimentation (lamellar settlers)
  • Shewhart control charts
  • Starch and cellulose
  • Seals for shafts entering vessels
  • Sterilization with poor heat transfer
  • Styrene polymers
  • Ternary phase diagrams
  • Time series analysis
  •  Traps for steam

    • Calculation Aids

  • Solve heat capacity polynomial
  • Calculate theoretical air