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Materials

Understanding Why Bulk Solids Behave Differently Than Liquids

AIChE Webinar
Apr 25, 2012
Eric Maynard

Providing insights into why bulk solids behave differently than liquids, this webinar introduces concepts regarding powder flow testing, bin/silo design, feeder integration, and mechanisms of powder segregation.

Bio-Based Materials Step into the Operating Room

September
2012
On The Horizon
Sujata K. Bhatia, M.D., P.E.
A new class of implantable medical materials — constructed from naturally derived and renewably sourced polymers — is poised to transform clinical medicine.

CEP: News Update

September
2012
News Update
Slippery Surface Is Too Slick for Bacterial Films; New Materials Put the Brakes on Infection; ITO Flexes Its Muscles; Control Wrinkles with this Simple Method; and more

Galvanic Corrosion Between Dissimilar Metals

Apr 5, 2012
Richard Rolke
A Dow USGC cracker suffered a tube failure on a cracked gas compressor inner stage cooler after ten plus years of service. To further extend the equipment life, the decision was made to replace the tube bundle and upgrade the metallurgy of the tubes from admiralty brass to Duplex stainless steel...

Choose Materials for High-Temperature Environments

February
2001
Materials
Peter  Elliott
High temperatures, stresses, and the presence of elements such as oxygen, sulfur, or the halogens can add up to trouble. Here is how to screen candidate alloys for such service.

Selecting Corrosion-Resistant Materials

December
2006
Materials
Francesco Picciotti, Marcello Picciotti
This article looks at some common corrosion-resistant alloys and gasket materials that are available for use in applications with high pressures and temperatures.

Choose the Right Elastomer

June
2008
Materials
William M. Stahl
Match a material's performance to process conditions to reduce leaks, improve safety and extend the mean time between failures (MTBF).

Choosing Specialty Metals for Corrosion-Sensitive Equipment

July
2010
Back To Basics
Dean Gambale
Specialty metals should be considered for processes that push beyond the corrosion limits of steel. New composites and surface alloy technologies expand the options for defending against corrosion.

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