Letters to the Editor

Readers sound off regarding water. worker shortages, reference materials and more.

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Consider A Location With Abundant Water Your editorial on “water worries” (see: Water Worries Aren’t Dampening) highlights the importance of water, and the problems resulting from neglecting it. Engineers often assume there will be an abundant supply of suitable water, but this is simply not true for much of the world, and even for much of the U.S.However, let me say, on behalf of everyone from Chicago to Buffalo and from Detroit to Duluth, “If you need lots of good quality water, come back to the great lakes! We’ve got plenty!” There’s no excuse to waste it, or pollute it, but water is the region’s greatest natural advantage. Paul R. Young, research…

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  • Letters to the Editor

    Consider A Location With Abundant Water Your editorial on “water worries” (see: Water Worries Aren’t Dampening) highlights the importance of water, and the problems resulting from neglecting it. Engineers often assume there will be an abundant supply of suitable water, but this is simply not…

    Full Story
  • Sustainability Efforts Measure Up

    By Seán Ottewell, Editor at Large

    Operating companies such as BASF, Eastman Chemical, Amcor and Dow Chemical are benefiting from using sustainability metrics to meet the challenge of improving products and processes. “Though a number of different measurement and valuation methods exist for sustainability, most of them are focused…

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  • Prevent pH-related Problems

    This Month’s Puzzler We use a bank of continuously stirred reactors to raise the pH of an inorganic slurry in preparation for drying and packaging. The proper pH is critical for controlling dryer corrosion, which would result in rust contamination. Some dryer chemicals are pH-sensitive and the pH…

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  • Polymer Grows a Different Way

    By Chemical Processing Staff

    A novel method for creating polymers promises a number of important advantages, believe researchers at the RIKEN Center for Emergent Matter Science, Saitama, Japan. They have developed a technique for building supramolecular polymers that enables close control of chain length and chirality.

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  • Fluid-Filled Gate Provides Precise Separation

    By Chemical Processing Staff

    Taking a cue from nature, researchers at Wyss Institute for Biologically Inspired Engineering at Harvard University, Boston and Cambridge, Mass., have developed a flow-gating mechanism — similar to micropores in living plants — that responds selectively to a range of materials without clogging…

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  • Biorefinery Makes Better Building Blocks

    By Scott Baxter and Andy Shafer, Elevance Renewable Sciences

    Across a wide variety of global markets, leading manufacturers today are looking for high-performance specialty chemicals with improved sustainability profiles. Elevance Renewable Sciences is helping to address these market needs right now through its next-generation biorefinery technology that…

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