Duke Energy selects HEROTM Membrane Process for ZLD Application
The Arlington Valley Power station being developed by DENA is a large combined cycle power plant located in Arlington, Arizona.
Duke/Fluor Daniel (DFD) of Houston, Texas are owner engineers and contractors. DFD were instrumental in selecting the HEROTM route for its economy, ease of operation and reduced operating costs. DFD ob- ...
Increased population in Paragould, Ark., forces city to expand wastewater treatment plant to better manage sludge disposal
By Christopher L. Komline Does this sound familiar? Your lagoon is filling with both primary and secondary sludge, and will be at capacity within the next two years. Paragould,Ark., a growing city of 22,500 located in northeast Arkansas, had just that problem. Due to rapid ...
As the main consumer of electricity in a wastewater treatment plant, the aeration system weights most heavily on the costs of operation. Climatic changes, the 2007/08 rise in the costs of energy, and the public support for green initiatives have raised the level of awareness for our use of energy, and this has spread far beyond the circles of the environmentally concerned: energy efficiency has ...
A Northern California warehouse was having problems preventing equipment failures and scale in nine industrial evaporative coolers and swamp coolers. Find out how a product, manufactured by Cannon Water Technology, helped them eliminate this issue.
The USP797 chapter continues to address placement of PEC’s in both the “Hazardous Drug as CSP’s” section and “Placement of Primary Engineering Controls” section. The hazardous drug section discusses the following:
All hazardous drugs shall be prepared in a BSC or a CACI that meets or exceeds the standards for CACI in the chapter. The ISO Class 5 BSC or CACI shall be placed in an ISO Class 7 area ...
Modern power plants, operating at supercritical and ultra supercritical boiler pressures and temperatures, require high-purity water that approaches quality levels at the theoretical
levels. High-efficiency gas-fired combustion turbines (CTs) use high-purity water for nitrogen oxide (NOx) control and sprint mode. Heat recovery steam generators (HRSGs) and once-through
steam generators (OTSGs) ...
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