Articles

1881-1900 of 1973 < first | | | last >
  • Put Your Column on the Map

    Residue curve maps (RCMs) can be employed in a variety of ways, including system visualization, evluation of data, and process synthesis, modeling and troubleshooting

    Scott Barnicki
    09/16/2004
  • Order up better measurements

    Second-order instruments can provide improved accuracy and reliability for electrochemical and other sensors.

    Larry Berger
    09/16/2004
  • Adaptive control takes a leap forward

    The next generation of adaptive controllers will identify a process model quickly and automatically and provide process model parameters that can be displayed, trended and diagnosed.

    Gregory K. McMillan, Washington University, Mark S. Sowell, Solutia, and Peter W. Wojsznis, Emerson Process Management
    09/14/2004
  • Energy savings are in the air

    Anywhere compressed air can be eliminated represents an opportunity to reduce system operating expenses. Often, this reduction means fewer compressors must operate to meet the plant's air requirements.

    Christopher Schmidt, Mark D'Antonio and Alan MacDougall
    08/05/2004
  • Sidestep side-draw control surprises

    The simplest approach to control side-draw distillation columns uses flow control on the side product. This solution, however, is not ideal for all side-draw control situations.

    Andrew Sloley, contributing editor
    07/01/2004
  • Motor Selection Made Simple

    Follow these straightforward steps to help you select the right motor for your centrifugal pump

    William McNally
    07/01/2004
  • Sites summon specialists

    The recent painful downturn and high energy costs are pushing corporate managers in the chemical industry to do whatever they can to improve company margins.

    Nick Basta
    06/01/2004
  • Rev up energy savings

    Electric motors in continuous or near-continuous service have high energy costs, even at the relatively low electric rates common in much of the chemical industry. Don't squander savings opportunities when considering motor replacement

    05/13/2004
  • PVDF Tackles Bromine Corrosion

    A challenge to design and fabricate, the largest-known PVDF-lined vessels now successfully serve at PTA plants

    Diane Dierking
    05/13/2004
  • Don't Send Money Down the Drain

    A versatile system meets Federal standards while minimizing VOCs in wastewater

    Terrence T. Virnig, P.E., C.H.M.M., Synthetech Inc., and John A. Meidl
    03/31/2004
  • Collaboration extends Its reach

    The step change occurring in engineering technology is being driven by the latest capabilities of design and operating software to exchange these data.

    Nick Basta
    03/31/2004
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