Wastewater

TL-114 – How to Select a Non-Metallic Pump

Reprinted from POLLUTION ENGINEERING By Edward Margus and Kenneth Comerford Pumps constructed of various non-metallic materials are widely used in wastewater and other pollution control applications. The use of non-metallic pumps for applications involving water and wastewater treatment, pollution control and other related services has been expanding at a dramatic rate for a variety of […]

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TL-131 – Eliminating Underground Waste Lines

Reprinted from Chemical Processing Les Owens, Facilities Engineer, Nalco Chemical Co., Garyville, LA John McCallion, Senior Technical Editor Non-metallic collection system ends underground waste lines Corrosion rebuffed, environment protected To eliminate any possibility of soil or groundwater contamination, Nalco Chemical Co. moved all waste handling lines aboveground at its Garyville, LA, plant in 1993. A

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TL-165 – Grand Coulee Dam Uses Six Cantilever Pumps to Ensure the Reliability of Three 805 Megawatt Turbines

Reprinted from WATER & WASTES DIGEST G. Michael Stromback, Senior Mechanical Engineer With an installed capacity of 6,809 megawatts, the Grand Coulee Dam located on the Columbia River in the state of Washington is the largest hydro project in North America. For a short time following its completion, it was known as the largest hydro

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