Author Archives: Charles Frenzel

Personalized Workshops

Posted on May 9, 2009 by Charles Frenzel

You can only beat the competition if you’re in the race! If you paint, refurbish, or maintain any kind of structure or ship or bridge, learning the how, when, and why of using water jetting is crucial to your success. … Continue reading →

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Tributyltin Review Paper

Posted on April 7, 2009 by Charles Frenzel

January 2003, a ban on the application of tributyltin TBT -based antifouling paints; and 1 January 2008 as the last date for having TBT-based antifouling paint on a vessel. duct an independent international calibration of environment by mankind’ Goldberg, keynote … Continue reading →

Posted in Waste Treatment-Metals | 7 Comments

Just Wastewater

Posted on April 7, 2009 by Charles Frenzel

The objective of this project was to investigate methods for treating the ballast water from naval vessels that have compensated fuel tanks. With an oil and water interface, there is some mixing of fuel and water so that free oil … Continue reading →

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Copper and Zinc Waste

Posted on April 7, 2009 by Charles Frenzel

This regulatory action lead to an intensive research effort to develop a treatment method for ship s wash water waste stream that could consistently remove TBT to levels below this discharge standard. Coagulation studies have concentrated on evaluating the performance … Continue reading →

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Stormwater and Heavy Metals

Posted on April 7, 2009 by Charles Frenzel

Even with the most sophisticated and rigorous best management practices (BMPs), some heavy metals are invariably transported into storm water collection systems. Storm water discharges into adjacent receiving waters are facing increasing regulatory compliance requirements which include not only additional … Continue reading →

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