Articles

on 'Water/Wastewater'

221-240 of 286 < first | | | last >
  • Drive up energy efficiency

    The constant-speed approach to AC motors made a lot of sense when energy was cheap and drives technology was in its infancy. With their latest advances, adjustable speed drives can provide one of the best energy efficiency options for a plant.

    Mike Spear, editor at large
    06/16/2005
  • Process Manufacturing Workforce: Don't Be Thrown for a Loop

    When processing chemicals, it has become increasingly important to isolate the process from the work environment. The agitated filter dryer accomplishes this by providing a high degree of containment.

    Ian Nimmo and John Moscatelli, User Centered Design Services LLC
    04/08/2005
  • How Do You Train a Process Manufacturing Plant Operator?

    Sybron Chemicals had the right idea when it sought to properly document the procedures for its wastewater treatment plant. The first step for improving both employee and plant efficiency is to have an up-to-date plant manual.

    William Biach, Biach Information Arts
    03/11/2005
  • Tackle tough separations

    There are a plethora of devices in the marketplace that are designed to improve separation and thus improve product efficiency.  Learn how to determine which one is ideal for each particular process application.

    Thomas H. Wines, Pall Corp.
    02/18/2005
  • Double up to contain leaks

    Chemical companies are faced with numerous decisions about how to address a variety of major environmental and safety issues.  Many are finding a simple solution in dual-wall piping systems.

    Nick Basta, editor at large
    12/20/2004
  • The environment and the next four years

    What does Bush’;s reelection mean? Expect more of the same policies, but also some new faces at EPA. The wildcards are the role of third-party activists and the identification of priorities.

    Lynn Bergeson
    12/06/2004
  • Lights up on emissions monitoring

    This article takes a new look at optical remote sensing (ORS) technology — which has become simpler, more reliable and more accurate, yet its popularity for monitoring emissions has not grown.

    Nick Basta
    11/01/2004
  • Process integration extends its reach

    Thousands of successful applications worldwide testify to the value of process integration technology in reducing energy costs and increasing capacity through debottlenecking.

    Robin Smith
    11/01/2004
  • Sealless pumps get their turn

    Cost and design improvements are spurring increasing use, particularly for handling hazardous fluids.

    Nick Basta
    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
  • The future is in plastics

    Single-use equipment is finding a place in the biopharmaceutical industry. One company has even designed a new bioprocessing facility around the disposable equipment.

    Diane Dierking
    09/16/2004
  • 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
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