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 ...
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 ...
Taking the Mystery Out of Moisture Analysis
A Closer Look Inside Laboratory Products & Services with Sartorius Team Members
What industries are typically concerned with measuring the moisture content of their
Virtually all industries measure the moisture or solids content of their products for various reasons. Some examples include:
· The Plastics industry must maintain very tight moisture ...
TREATISE ON EFFICIENT BIOGAS PURIFICATION Hydrogen Sulfide Removal and Efficient Energy Recovery
Energy recovery from biogas is becoming more common, but the processes are hampered with the presence of hydrogen sulfide (H2S). Biogas is a mixture of methane and carbon dioxide (CO2) and is often contaminated with toxic quantities of H2S. Sources of biogas are: municipal landfills that produce ...
Oxford Industries Improves Planning Efficiencies, Reduces Markdown Exposure and Increases Forecast Accuracy with JDA Software
Description Oxford Industries is an international apparel company that features a diverse portfolio of owned and licensed lifestyle brands, company-owned retail operations and a collection of private-label and licensed-apparel businesses. Oxford brands include Tommy ...
The United States Pharmacopeia (USP) published USP Chapter 797, Pharmaceutical Compounding - Sterile
Preparations. The chapter details the requirements of most every aspect of Compounded Sterile Preparations
(CSP’s) from definitions of quality assurance programs practices and procedures necessary to provide the highest
quality CSP’s to patients. Each state board of Pharmacy will determine to ...
While water is the best material for transfer of heat and use as an evaporative cooler, its use in cooling towers presents a biological control problem as warm water is an excellent medium for growth of microorganisms. The uncontrolled growth of microorganisms in cooling water causes severe problems related to increased risk of Legionnaires' Disease, plugging due to physical blockage of cooling ...
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