Articles

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  • Avoid trouble with slurries

    Handling slurries (a mix of solids and liquids), should be based on experience and experiments, not theory. Much of the knowledge obtained from pneumatic conveyors and fluidization systems can be used in understanding slurries.

    Thomas R. Blackwood, Healthsite Associates
    11/01/2006
  • Keep measurements on the level

    This article looks at six technologies — mechanical floats and displacers, differential pressure, capacitance, ultrasonic, radar, and guided wave radar — that are used most often for automated control, and provides practical guidance for choosing among them.

    Jerry Boisvert, Siemens Energy & Automation
    11/01/2006
  • Check for human errors

    You may be making an error if you don’t find time to double-check your own and other’s work. Making time to check human work can prevent costly mistakes and save time.

    Trevor A. Kletz, Loughborough University
    10/31/2006
  • Work to build coalitions with difficult teams

    Managing feuds is the first step toward a successful project, according to Senior Editor Dirk Willard in his monthly installment of Chemical Processing's Field Notes column.

    Dirk Willard, senior editor
    10/24/2006
  • Get answers to your biomonitoring questions

    Guidance for chemical manufacturers, processors, and distributors about Section 8(e) of the Toxic Substances control act was issued on September 14, by the U.S. Environmental Protection Agency (EPA). Chemical Processing's Regulatory Editor Lynn Bergeson discusses the new regulation.

    Lynn Bergeson, regulatory editor
    10/24/2006
  • Industry tackles a grave issue

    End-of-life and other product stewardship initiatives will impact chemical plants. An agreement to lessen the environmental impact of chemicals production will have global ramifications. Meanwhile, European end-of-life directives on electrical and electronic equipment already are having a worldwide effect.

    Mike Spear, editor at large
    10/24/2006
  • 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
  • Nominations open for 2007 Plant Innovation Award

    Chemical Processing’s Plant Innovation Award is presented annually to recognize innovative solutions to processing problems at chemical plants throughout the world. Nominate a worthy candidate today.

    10/12/2006
  • Raising the bar for control system security

    Security researchers at Wurldtech Analytics are partnering with ISA to establish procedures and an operations model for the security testing and certification of products used for control.

    Eric and Joann Byres, principals, Wurldtech Analytics
    10/12/2006
  • Implementing an operations management system

    Things are changing at warp speed. Manufacturing companies are collecting large volumes of data from data systems but improvements are possible only if the data are analyzed and developed into useful business parameters.

    Robert Wojewodka, The Lubrizol Corp.
    09/29/2006
  • Washington targets plant security

    Federal actions undoubtedly will markedly impact the chemical industry. Nevertheless, we don’t know at this point whether federal chemical security legislation will happen in 2006.

    David A. Moore and Dorothy Kellogg, AcuTech Consulting Group
    09/22/2006
  • Expect tighter particulate matter standards

    Tighter particulate matter standards are in our future, according to Regulatory Editor Lynn Bergeson in this month's Compliance Advisor column on ChemicalProcessing.com

    Lynn Bergeson, regulatory editor
    09/21/2006
  • Intellectual property issues limit university research

    Colleges must slake their thirst for royalties as intellectual property issues limit industry-backed university research, according to Chemical Processing's Editor at Large Mike Spear.

    Mike Spear, editor at large
    09/21/2006
  • Security poses an inherent industry dilemma

    Industry faces the threat of draconian demands from Congress as chemical plants remain an attractive targets for terrorism attacks, according to Mark Rosenzweig, editor in chief of Chemical Processing.

    Mark Rosenzweig, editor in chief
    09/21/2006
  • Column configuration can cripple performance

    The importance of having the inherent capability to meet operating requirements and enable proper instrumentation performance is stressed by Contributing Editor Andrew Sloley.

    Andrew Sloley, contributing editor
    09/21/2006
  • Choosing the right contract

    A contract can be a stone in your shoe. Knowing which type of contract to choose can make your job easier. Chemical Processing's Senior Editor Dirk Willard provides tips on various types of contracts.

    Dirk Willard, senior editor
    09/20/2006
  • Boiling water is easy as one, two, three, four

    There’s more to boiler level control than measuring level and adjusting a feedwater valve. Improved measurements and inverse response are just a few of the influences on operating boilers in a reliable manner.

    David W. Spitzer
    09/15/2006
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