Articles

1921-1940 of 2407 < first | | | last >
  • HMIs evolve in process control

    New HMI technology is putting a whole new (inter)face on how operators view control systems information, while at the same time driving human error out of systems and improving safe work practices.

    Ian Nimmo, president, User Centered Design Services LLC
    09/11/2006
  • Remember the old reliable orifice plate

    The cost-effective dP flow meter is ideal for utility surveys, Senior Editor Dirk Willard says in this month's Chemical Processing Field Notes column.

    Dirk Willard, senior editor
    09/11/2006
  • Biomonitoring gets a going-over

    The current state of biomonitoring is detailed in the much anticipated report issued July 24 by the Committee on Human Biomonitoring for Environmental Toxicants of the National Academies, Washington, D.C.

    Lynn Bergeson, regulatory editor
    09/11/2006
  • Innovations in batching, dosing and weighing

    Challenges brought on by new regulations and technical problems for batching, dosing and weighing have pushed users to find some innovative and surprising solutions beyond our own industry.

    09/05/2006
  • Succeed at bioprocess scale-up

    While fermentation-based syntheses were once reserved for producing high-value specialty chemicals and biopharmaceuticals, bioprocess routes now are gaining increasing attention for commodity products.

    John L. Shaw, P.E., and Scott A. Rogers, P.E., CH2MHill Lockwood Greene
    08/28/2006
  • Fieldbus wars continue

    As wireless Ethernet continues its aggressive growth, end users have to wonder, “Will it replace fieldbuses?” It is clear that a battle is shaping up.

    Rich Merritt, senior technical editor
    08/23/2006
  • Energy savings are often disguised as problems

    Carefully managing compressed air can save money. Compressed air is often overlooked in energy studies because many people do not fully understand compressed air equipment, their own system, or what it costs to produce compressed air power.

    Scott Van Ormer and Don Van Ormer, senior application engineers, Air Power USA
    08/18/2006
  • Improve your approach to hazardous materials

    Committing a significant level of resources to dealing with hazardous materials can be difficult for small companies. Learn to focus on developing an accurate inventory and gain a strategic advantage.

    Jess Kraus and Michael Beckel, 3E Company
    08/18/2006
  • Twisting the dragon's tail

    Complacency is a problem when violating safety rules has no repercussions.

    Dirk Willard, senior editor
    08/18/2006
  • Product stewardship takes a grave turn

    European Union mandates have impacted products produced and sold in the U.S., and will ultimately affect the chemical industry, according to Editor in Chief Mark Rosenzweig.

    Mark Rosenzweig, Editor in Chief
    08/17/2006
  • Don’t Be the Hub of a Wheel

    Successful ‘green-field’ site start-ups depend on developing a team, says Senior Editor Dirk Willard.

    Dirk Willard, senior editor
    08/17/2006
  • The impact of the European Union's directives on the U.S.

    The Restrictions of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment (the RoHS Directive) is part of a growing wave of European Union product-based regulations that will profoundly impact global and United States product standards — and thus the chemical industry.

    Lynn Bergeson, regulatory editor
    08/17/2006
  • Keeping safety on the right track

    The chemical industry has, in general, an amazingly good track record on safety. Outside of those plants, however, can be another story.

    Mike Spear, editor at large
    08/17/2006
  • 2006 Readers' Choice Survey

    The equipment, services and suppliers selected to make a job easier greatly contribute to on-the-job success. The Readers' Choice survey identifies the leading vendors in more than 40 categories.

    Ken Schnepf, managing editor
    08/17/2006
  • How to select control valves, Part 1

    When it comes to selecting and sizing control valves, the non-commercial chart in this article not only helps you pick the right one for the job, but also serves as a reference tool you can download.

    Béla Lipták, PE, CONTROL Columnist
    08/15/2006
  • Cutting the wires of communications

    Users want wireless, vendors want to sell wireless, so what’s the problem? This article tackles one of the most discussed topics: the use of wireless communications in process automation.

    Walt Boyes, Editor in Chief
    08/15/2006
  • Spot problems with adsorbents

    The longer-than-expected life of an adsorbent points up the need to always assess the consequences of system additions. While sometimes this may involve detailed calculations, simply looking to the laws of physics can eliminate potential headaches.

    Andrew Sloley, contributing editor and Bruce Veale
    08/14/2006
  • Executing Alarm Management

    For you to succeed in advancing your strategy, while keeping the peace, you must meet many challenges — motivating personnel and juggling the integration of changes. The solution is better plant-wide communication and understanding of the alarm philosophy.

    Roy Tanner, and Rob Turner ABB and Jeff Gould, Matrikon
    08/07/2006
  • Low flow injection improves scale-up of catalysts

    Dow Chemical recently developed a reactive catalyst for use in one of its production facilities. Indications were that this new catalyst could save the company millions of euros once it reached full-scale production. The challenge was transferring the recipe using this new reactive catalyst from the laboratory to the pilot plant and, ultimately, to the production level.

    Kees Kaijser, Dow Chemical Company
    08/07/2006
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