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  • Researchers Push Separation Boundaries

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    Imperial College London has launched the Barrer Centre focused on further pushing the boundaries of membrane separation technology — a subject the department of chemical engineering there has long specialized in. Using membranes for separation can provide a more-efficient, non-thermal alternative…

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    The U.S. Environmental Protection Agency (EPA) is continuing its brisk pace to be on target with implementing the new requirements of the Toxic Substances Control Act (TSCA), as amended by the Frank R. Lautenberg Chemical Safety for the 21st Century Act (see “Grasp the Gravity of the New TSCA,”…

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  • Prevent Paired-Pump Problems

    By Andrew Sloley, Contributing Editor

    The centrifugal booster pump was vibrating and running hot. The pump took liquid from two sources and pumped it to a third unit. Figure 1 shows the original pump installation — as well as equipment added later and a better option, as we’ll discuss. The original plant concept called for…

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