Equipment and Processing Report
February 15, 2012
Production Lines
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With the increasing use of hot-melt extrusion, extruder manufacturers have developed mid-size twin-screw extruders that facilitate process development and scale-up to commercial processes.
February 15, 2012
In the Mixer
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The author discusses the relative advantages and disadvantages of lyophilization in vials and dual-chamber systems.
February 15, 2012
Troubleshooting
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We need to measure the particle size of a moisture-sensitive powder. We would like to use dry analysis on our laser-diffraction system, but the particles are fragile and we're struggling to get robust results. Is wet measurement with a nonaqueous solvent the only option?
February 15, 2012
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PharmTech's monthly newsletter, Equipment and Processing Report, reviews the Editor's Picks for the February 2012 edition from ACS Valves and G-Con.