| Landfill Leachate System at South Central Counties Solid Waste Agency Treats 12,000 Gallons Per Day of Leachate |
Landfill leachate is collected, equalized and treated for metals removal prior to anaerobic treatment in a hybrid reactor followed by fixed film aerobic treatment in a biotower. The solids are removed in a lamella type clarifier prior to discharge to surface water.  More
|
| Microfiltration System Reduces Heavy Metal Waste by Two-Thirds |
Marathon Norco Aerospace is one of the few manufacturers of rechargeable, nickel cadmium batteries for the aerospace industry. One of the production problems associated with the manufacture of rechargeable, nickel cadmium batteries is the use of a number of heavy metals. This case study describes how they reduced heavy metals from their industrial wastewater. More
|
| Nevada Goldfields' Wastewater Treatment System Uses Reverse Osmosis and Ion Exchange to Meet Stringent Metal Limits |
Reverse osmosis and ion exchange are used to remove salts, metals, and total dissolved solids from wastewater from a gold mining operation. More
|
| Parker Hannifin, Formerly Aeroquip, Complies with Local Pretreatment Regulations, Using Microfiltration, Dewatering and Drying Equipment |
Microfiltration is used to treat wastewater for heavy metals removal via hexavalent chromium reduction and metal hydroxide precipitation for discharge to the POTW and ion exchange is used for water recycling within the plant. More
|
| Rinse Water Recovery System Saves Elexsys International Over One Million Gallons of Water Per Month |
Metal finishing and printed circuit board manufacturer recycles water using reverse osmosis. More
|
| Silverback® Reclaims Spent Alkaline Cleaner at Gates Rubber. |
Silverback™ is used to recover alkaline cleaners. More
|
| Ultra High Recovery Integrated Membrane System for Mine Drainage Water Treatment |
As mining industry sites continuously expand into wilderness locations, developers are faced with the challenge of minimizing the impact on the local environment. Typically, large volumes of water are produced from drainage and run off at the facility containing various contaminants from heavy metals, selenium to chlorides. More
|
| Water and Wastewater Treatment Systems are Utilized by DaimlerChrysler Corporation for the Recovery of More than 100,000 Gallons of Water per Day |
Zero Liquid Discharge (ZLD) system designed to reuse water at automotive assembly plant in Mexico. System includes reverse osmosis, clarification, fixed film biological treatment, metals removal, aeration, and disinfection. More
|
| Zero Liquid Discharge Results in Recycling Success |
High costs and declining reserves make water a valuable resource for automotive manufacturing and assembly plant in Mexico. More
|