Articles

201-220 of 268 < first | | | last >
  • 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.

    10/18/2006
  • How to select control valves, Part 2

    When it comes to selecting and sizing control valves and positioners, this article not only helps you pick the right one for the right job, but also includes a valuable valve selection chart you can download!

    Béla Lipták, PE, CONTROL Columnist
    10/17/2006
  • The FRETT approach to pump problems

    Some U.S. oil refineries repair their centrifugal pumps every three years while other refineries enjoy an average repair interval of 10 years. Learn about the highest-performing refineries and other petrochemical companies that have significantly reduced pump failures, and how you can obtain the same results.

    Heinz P. Bloch, P.E.
    10/16/2006
  • Increase pump performance

    In this web exclusive on ChemicalProcessing.com, pump expert Ross Mackay says a key to a pump's performance is to look at the control system it's running with.

    Ross Mackay
    09/18/2006
  • Piping for toxic and hazardous gases

    When processes change and plants need to install any of several types of ultra-high-purity process gases, specifying an appropriate piping system is crucial. Learn about a sound system design that maximizes efficiency, purity and safety.

    Jeffrey S. Close
    09/11/2006
  • Keep a steady eye on measurements

    While engineers often strive to keep processes running without too much variation, measurements that don’t change may be a cause for concern not celebration, as one refinery can attest.

    Andrew Sloley, contributing editor
    06/19/2006
  • Pumping Temperature Considerations

    "Bad actor" pumps are those pumps that have trouble with frequent and repetitive failures. In many cases, the source of the problem is an ANSI pump trying valiantly to handle a liquid well beyond the range of its design rating.of 300 degs. F.

    Ross Mackay
    06/19/2006
  • Find the real cause of pump gas up

    Simply blaming high feed temperature for inadequate suction isn’t enough when diagnosing pump problems. Read this article to get a laundry list of causes for pump gas up.

    Andrew Sloley, contributing editor
    04/17/2006
  • Pump start-ups

    As the new year starts up for contributor Ross Mackay, he is reminded of a pump start-up condition he encountered in a client's plant.

    Ross Mackay
    01/09/2006
  • Keep lobes in mind

    Understand why and when to consider these positive-displacement pumps.

    John Hall, Viking Pump, Inc.
    01/03/2006
  • Pumps benefit from a vane effort

    Widely used but underappreciated, back pump-out vanes extend bearings and seal life.

    Richard Nardone, ITT Industrial & BioPharm Group
    11/15/2005
  • pH linearization lubricates waste control

    Learn how a simplified technique for linearizing pH can enhance control in waste treatment applications and eliminate the need for gain-adjusting techniques.

    11/15/2005
  • Dig Deeper to Find More Capacity

    Pipeline simulation software can uncover hidden causes of capacity bottlenecks.

    Todd J. Willman, EPCON International, Reuben Gates, Shell Chemical LP, and Mark Haboian, Eastman Kodak Co.
    11/09/2005
  • Find the best value seal

    A new industry-developed tool provides insights and practical guidance on seal economics.

    Pete Petrunich
    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
  • Saving energy with fluid handling

    This article from Ross Mackay, an exclusive contributor to ChemicalProcessing.com and author of The Practical Pumping Handbook, discusses how you can save energy in your plant with proper pump selection.

    Ross Mackay
    09/20/2005
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