Articles

281-300 of 349 < first | | | last >
  • Maintenance diagnostics get a makeover

    Plants increasingly are outsourcing these vital services, lured by larger vendors and broader capabilities.

    Alan S. Brown, contributing editor
    12/12/2005
  • Joint sealants a viable gasketing option

    While users can now achieve better sealing performance to meet specific needs, the gasket qualification and selection process has become more challenging.

    10/18/2005
  • Choosing motor controls and drives

    In any industrial control application, using the right drives and motor controls can make or break the project, and also can make a huge difference in how well those applications perform.

    10/18/2005
  • Flow Meter Focus

    ChemicalProcessing.com introduces Flow meter focus, a compilation of useful articles, news, white papers and product information related to flow meters.

    09/28/2005
  • Readers’ Choice Awards 2005

    Want to know which suppliers of products and services your peers think are the best? Readers pick the top technology providers in more than forty categories of products and services employed at chemical plants.

    Mark Rosenzweig, editor in chief
    08/11/2005
  • Become a PSAT Qualified Pump Specialist

    The Hydraulic Institute and the U.S. Department of Energy have partnered to offer a two-day PSAT Qualification Workshop to be held September 7-8 in Dallas, Texas.

    07/18/2005
  • Software Drives OEM Toward Efficiency and Energy Savings

    ABB designed software for its ACS800 drive so Curtis-Toledo could improve the operation of its rotary-screw compressors. The customized software can control the system pressure, air delivery, oil temperature and duty cycle directly from the drive.

    John Wilmes, ABB Inc.
    06/23/2005
  • Drive up energy efficiency

    The constant-speed approach to AC motors made a lot of sense when energy was cheap and drives technology was in its infancy. With their latest advances, adjustable speed drives can provide one of the best energy efficiency options for a plant.

    Mike Spear, editor at large
    06/16/2005
  • Process engineering: Dryer provides a concrete lesson in control

    Removing water or moisture from a liquid stream is a critical operation in many processes. Liquid stream dryers commonly contain either molecular sieves or adsorbents; during the last 20 years, the use of molecular sieves has become much more common.

    Andrew Sloley, contributing editor, and Richard Readshaw, senior staff process engineer for VECO USA Inc.
    05/03/2005
  • Compressed Air Systems: The Secret is in the Pipe

    There’s no such thing as too large a compressed air line.  A common error in compressed air systems is line sizes too small for the desired air flow.

    Hank van Ormer, Don van Ormer and Scott van Ormer
    03/14/2005
  • Process engineering: Avoid pitfalls when starting up pumps

    Improper startup can result in excessive temperature and radial loading, both of which can lead to lower pump reliability from problems such as seal and bearing failure. Consultant Ross Mackay describes the three steps that should be followed during pump startup.

    03/14/2005
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