May 2012 | AIChE

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May 2012

Nuclear Process Chemistry Tutorial - Session 4

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 29, 2009
Part IV of a two day tutorial on nuclear process chemistry is presented in four instruction sessions and two review/problem sessions. Purpose of the...

Nuclear Process Chemistry Tutorial - Session 2

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 27, 2009
Part II of a two day tutorial on nuclear process chemistry is presented in four instruction sessions and two review/problem sessions. Purpose of the...

Nuclear Process Chemistry Tutorial - Session 1

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 27, 2009
Part I of a two day tutorial on nuclear process chemistry is presented in four instruction sessions and two review/problem sessions. Purpose of the...

Aerobic Fermenter Scale-up: Why Equal Mass Transfer Scale-up Doesn't Always Work

Conference Presentation
AIChE Annual Meeting
November 9, 2009
Transferring oxygen to the liquid is only one of several steps that must occur in an aerobic fermentation. After the oxygen is transferred to the...

Inline Mixing Device for Medical Applications

Conference Presentation
AIChE Annual Meeting
November 10, 2009
In the surgical field, the mixing of two combined fluid streams is required to form fibrin glue, used as a tissue sealant or a hemostat. The sealant...

Comparison of Traditional Rushton Disc Turbines with up-Pumping Hydrofoil B2 Impellers in 550 L Pilot Scale Aerobic Submerged Fermentations

Conference Presentation
AIChE Annual Meeting
November 10, 2009
There has long been a debate concerning the most suitable impeller for aerobic submerged fermentation (and indeed, for gas liquid or 3-phase reactors...

Agitation of Microbial Cultures Via Low-Frequency Acoustic Energy for Improved Oxygen Transfer

Conference Presentation
AIChE Annual Meeting
November 10, 2009
Conventional biological orbital shakers have substantial drawbacks that include low volumetric capacities, limited oxygen transfer capability and...

Experimental Investigation of Mixing Time in a Stirred, Torispherical-Bottomed Tank Equipped with a Retreat-Blade Impeller

Conference Presentation
AIChE Annual Meeting
November 9, 2009
Glass-lined reactors are typically used in the pharmaceutical and specialty chemicals industries because of their material compatibility with most...

Computational Fluid Dynamics Simulation of a Quadupole Magnetic Sorter Flow Channel

Conference Presentation
AIChE Annual Meeting
November 9, 2009
Isolation of the pancreatic islets is the important step in preparing islets for the transplantation in type 1 diabetes patients. Quadrupole magnetic...

Mixing Scale-Down Studies for the Scale-Up of Beer Fermentation

Conference Presentation
AIChE Annual Meeting
November 10, 2009
Beer fermentations have traditionally been undertaken without the use of mechanical agitation with mixing being provided only by the CO2 evolved...

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