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Showing posts with label remove. Show all posts
Showing posts with label remove. Show all posts

Tuesday, May 8, 2012

Umicore Selects GE Technology to Help Remove Selenium, Other Heavy Metals from Recycling Plant’s Wastewater

Press release:

08 May 2012
Umicore Selects GE Technology to Help Remove Selenium, Other Heavy Metals from Recycling Plant’s Wastewater
 

  • Project Represents First Full-Scale Rollout of GE’s ABMet* Technology in Europe
  • Process Meets or Exceeds Stringent Standards for Selenium Removal

MUNICH, GERMANY—May 8, 2012—Umicore, a global leader in materials technology, has selected GE’s (NYSE: GE) Advanced Biological Metals Removal Process (ABMet*) wastewater bioreactor technology to remove selenium and other heavy metals from wastewater discharges at Umicore’s precious metals recycling facility near Antwerp, Belgium. The first full-scale installation of GE’s ABMet technology in Europe, this project will help Umicore to achieve low parts-per-billion (ppb) levels of heavy metals in wastewater discharges. Commercial operation will begin by the end of 2013.

ABMet is a proven, reliable way to remove elevated levels of selenium, nitrate and metals found in wastewater streams in many industrial, mining and utility applications, such as at coal-fired power plants. The simple, low-energy system can achieve up to 99 percent removal of selenium and can discharge treated effluent containing 5 ppb or less of selenium, depending on wastewater makeup.

In pilot trials performed at Umicore’s Hoboken, Belgium, facility, the ABMet system proved to be the ideal technology for this application. It employs biofilters seeded with selected strains of naturally occurring, non-pathogenic microorganisms to produce treated effluent wastewater that meets or exceeds the stringent regulatory standards for removal of selenium and other heavy metals. The ABMet system at Umicore’s Hoboken plant will be able to treat an average 160 m3/hour (1,013 gpm) of wastewater.

“GE’s ABMet technology is a key part of our strategy to be able to meet new regulations and also to demonstrate Umicore’s commitment to eco-friendly operations,” said Peter van Herck, manager environmental affairs, Umicore Hoboken. “This unique product helps us to meet important, but challenging regulations, because our facility produces a waste stream containing a varying makeup of metals, depending on what we are recycling.”

“GE’s ABMet wastewater bioreactor technology has demonstrated its advantages in many applications in North America, and now we are beginning to roll it out to Europe,” said Jeff Connelly, vice president, engineered systems—water and process technologies for GE Power & Water. “GE always strives to provide the technology and expertise our customers need to solve their most difficult and important problems, and as the Umicore installation shows, this commitment delivers significant benefits to our customer.”

The Hoboken facility recovers a range of precious and specialty metals from recycled consumer and industrial goods, and as a result, produces a highly complex wastewater stream requiring different unit operations to remove and recover metals before discharge.

The ABMet system comprises microbes seeded in a bed of activated carbon that acts as a growth medium so that the microbes can create a biofilm. Wastewater passes through the biofilm and a reduction reaction occurs, facilitating the conversion of soluble selenium into elemental selenium, which is then removed from the system along with other metals and nitrate. A proprietary molasses-based product is used as a nutrient for the microbes, and other than the addition of the nutrient, the system is self-sustaining once established.

About GE
GE (NYSE: GE) works on things that matter. The best people and the best technologies taking on the toughest challenges. Finding solutions in energy, health and home, transportation and finance. Building, powering, moving and curing the world. Not just imagining. Doing. GE works. For more information, visit the company's website at www.ge.com.

GE Energy works connecting people and ideas everywhere to create advanced technologies for powering a cleaner, more productive world. With more than 100,000 employees in over 100 countries, our diverse portfolio of product and service solutions and deep industry expertise help our customers solve their challenges locally. We serve the energy sector with technologies in such areas as natural gas, oil, coal and nuclear energy; wind, solar, biogas and water processing; energy management; and grid modernization. We also offer integrated solutions to serve energy- and water-intensive industries such as mining, metals, marine, petrochemical, food & beverage and unconventional fuels.

Follow GE Energy on Twitter @GE_Energy.

*Trademark of General Electric Company; may be registered in one or more countries.

Saturday, January 28, 2012

Illinois EPA to Clean Up Tarkowski Property

From the Illinois EPA:


FOR IMMEDIATE RELEASE
January 26, 2012


Illinois EPA to Clean Up Tarkowski Property


SPRINGFIELD – An Illinois Environmental Protection Agency contractor today is beginning cleanup of a dump site that has plagued the Lake Barrington – Wauconda area for decades. The cleanup is expected to take four to six weeks, weather permitting.  
The Agency is working with the Village of Lake Barrington through an intergovernmental agreement to complete cleanup of the 16-acre John Tarkowski property located in unincorporated Lake County. Tarkowski had been illegally receiving waste material on his property since the late 1960s, according to public records. 
“The Agency is pleased that we can finish cleanup of this environmental and safety hazard thanks to the efforts of the Village and their representatives in the General Assembly. The neighbors and the community have endured this mess too long,” said Illinois EPA Interim Director John Kim.   
This last phase of the cleanup is being funded through a $430,000 state grant supported by Sen. Dan Duffy (Barrington), and Rep. Kent Gaffney (Wauconda). Remaining wastes will be removed and disposed of in a permitted landfill. Any recyclable materials will be separated and recycled to help defray the overall cost of the cleanup.
 “The Village of Lake Barrington extends its thanks and appreciation to Governor Quinn, Sen. Dan Duffy, Rep. Kent Gaffney and the Illinois Department of Commerce and Economic Opportunity and the Illinois Environmental Protection Agency for their assistance in securing the funding for the final clean-up of the Tarkowski dumpsite located in the Lakeland Estates neighborhood of Lake Barrington,” said Lake Barrington Village President Kevin Richardson.  “These funds will address a vital environmental objective for the Village and help assure that the ground water in the northern part of our community remains protected.”
Acting on results of an investigation, in 2004 the Illinois EPA confirmed through surveillance that Tarkowski was allowing trucks hauling various waste materials to illegally dump waste on his property. A notice of intent to pursue legal action was sent to Tarkowski. Subsequent court hearings resulted in a court order in April 2006 that required John Tarkowski to pay a $150,000 penalty and conduct a systematic cleanup of the property. 
Tarkowski ignored the order and continued to allow dumping on the property; in July 2006 the Illinois EPA issued an Order to Seal the site to protect the public and the environment. Tarkowski removed the seal order sign within a few days and removed it again after the Agency replaced it. Illinois EPA worked with the Lake County Sheriff’s Department, and Tarkowski was arrested for violating the seal order. Cost recovery actions are currently pending with the Illinois Attorney General’s office, and environmental liens have been placed on the property.
In 2006, the Illinois EPA conducted a partial cleanup which included spraying for mosquitoes to eliminate the risk of West Nile Virus, removing and recycling over 10,000 tires, removing and disposing various liquid waste containers, car batteries and various other special and hazardous wastes. An assortment of scrap metals and other materials were removed and when possible were recycled, which reduced the overall cost. Other costs were covered with funds from the Waste Tire Program.
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