Educational Resources for Particle Technology

Particle Formation from Gases

Technical Areas: condensation from the gas phase, formation from flames and plasma, formation from supercritical fluids

Latest changes: 06Sep22 - films from vapor deposition / 07Apr18 - reformat /

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 Sites of Educational Interest

Precipitation from supercritical solvents
      by S. Howdle (Univ. of Nottingham)
a two page article describing the use of an anti-solvent additive
-- http://www.nottingham.ac.uk/supercritical/scantsol.html.

Formation of nanoparticles using a plasma reactor
      by C.C.Berndt, A.H.King, T.Chraska (SUNY at Stony Brook)
      and J.Karthikeyan (Heany Industries)
A survey of processes available for synthesis
-- http://www.matscieng.sunysb.edu/tsl/ctsr/nuggets/nugget1/.

Preparation of Thin Films
The following links go to brief descriptions of several methods for preparing thin films of volatile or non-volatile materials on a substrate. The substrate on which the film is produced may be a bulk surface (a flat plate, for example) or a particulate material (pulverized flakes, for example).
Thanks to American Elements for recommending these links:
    Physical Vapor Deposition by Evaporation
      -- www.siliconfareast.com/evaporation.htm
    Physical Vapor Deposition by Sputtering
      -- www.siliconfareast.com/sputtering.htm
      Sputtering is the most widely-used method of preparing
      thin films for VLSI (very large scale integrated circuits)
    Chemical Vapor Deposition
      -- www.siliconfareast.com/cvd.htm

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