Articles

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  • Still pondering whither fieldbus?

    In this month's installment of On the Bus, Contributing Editor John Rezabek predicts HART devices will work so well that your career may be over before you can justify the cost to replace them with fieldbus.

    John Rezabek, Contributing Editor
    03/03/2007
  • First the application, then the product

    CONTROL Editor in Chief Walt Boyes defines a range of applications and types of level measurement devices and techniques used for figuring out even the most complex level measurement problems.

    Walt Boyes, Editor in Chief
    03/03/2007
  • NeSSI taxis for takeoff

    Though acceptance and networking hurdles remain, the New Sampling/Sensor Initiative (NeSSI) is starting to emerge in real-world, standardized, modular process control applications.

    Jim Montague, Executive Editor
    03/03/2007
  • The evolution of plant automation

    Understanding the purpose of control and safety systems helps users ensure each is appropriately optimized. The duties of the SIS are to protect the people, environment and assets against unsafe conditions.

    Angela Summers, PhD, PE, founder of SIS-TECH Solutions
    03/03/2007
  • Pressure control optimization

    Floating pressure control means that, at minimum pressure, the heat required at the reboiler is minimized, its capacity is increased, and fouling is reduced.

    Béla Lipták, PE, CONTROL Columnist
    03/03/2007
  • Are companies ready to break the cycle?

    Executives say chemical industry must focus more on employee retention, according to Editor in Chief Mark Rosenzweig, in his monthly column.

    Mark Rosenzweig, editor in chief
    03/01/2007
  • Pressure tests can spur successful start-up

    Push it: if it breaks it probably needed to be replaced, says Dirk Williard, in this month's Field Notes column. Doing so can help improve your processes.

    Dirk Willard, senior editor
    03/01/2007
  • Use a portfolio approach to energy management

    A business plan for industrial energy management is remarkably similar to financial planning, says Christopher Russell in his Energy Saver column.

    Christopher Russell, contributing editor
    03/01/2007
  • Chemicals transport faces worldly issues

    Global classification and labeling system aims to boost safety, Lynn Bergeson says in this month's Compliance Advisor column.

    Lynn Bergeson, regulatory editor
    03/01/2007
  • Remember the basics of maintenance

    Despite the “buzz” about asset management systems don’t forget the “oilers”, advises Mike Spear, in this month's End Point column.

    Mike Spear, editor at large
    03/01/2007
  • Plants get help in boosting reliability

    More and more companies are placing greater emphasis on maintenance and seeking help from vendors to boost the effectiveness of their efforts, as some recent major investment decisions demonstrate. Many automation companies now are benefiting by building up asset management services alongside process control capabilities.

    Mike Spear, editor at large
    02/26/2007
  • How hydraulic modeling can improve the efficiency of your pump systems

    In spite of their large operating cost, most pump systems are inefficient by design. Among the common design problems are non-optimal pipe sizing, control valve utilization and, perhaps most common, incorrectly sized pumps. How a pump operates depends on the system, so improvements must focus on the system as a whole.

    Tom Glassen
    02/20/2007
  • Take the pressure off pressure control

    Linkage of other variables can stymie hot vapor bypass schemes, according to Andrew Sloley's Plant InSites column.

    Andrew Sloley, contributing editor
    02/19/2007
  • Equipment & Services: February

    Chemical Processing's Equipment & Services feature provides a variety of production equipment, supplier services and parts.

    02/19/2007
  • Properly install column internals

    Good installation is crucial for trouble-free startups and optimum tower performance. Experienced installers share their practical knowledge to help you make sure that your tower will work as expected. The advice also applies to absorbers and strippers.

    Frank Rukovena, Jr., Fractionation Research, Inc.
    02/19/2007
  • Pacify the Fear of a Changing Work Environment

    Understanding how changing a work environment affects people can reduce accidents. Management of Change (MOC) has been one of the hardest of the PSM requirements for industry to master. Making matters worse, it’s rarely applied to people and organization changes. But there are proven approaches.

    Ian Nimmo, User Centered Design Services, LLC
    02/19/2007
  • Rely on an Ombudsman for a Smoother Project

    Working with someone who speaks the operator’s language will avoid problems, according to Dirk Willard, in this month's Field Notes column.

    Dirk Willard, senior editor
    02/12/2007
  • Use a multifaceted approach to manage your energy costs

    One or two tools alone won’t allow you to maximize results, but this list of six common tools will help, according the Christopher Russell in this month's Energy Saver column.

    Christopher Russell, contributing editor
    02/12/2007
  • Chemical security rules edge forward

    Advance rulemaking was recently issued on anti-terrorism standards. Lynn Bergeson provides a summary in monthly Compliance Advisor column.

    Lynn Bergeson, regulatory editor
    02/12/2007
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