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Using Ozone-Generated Bubbles to Remove Oil Sheen and Contaminants from Water

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A University of Utah engineer has developed an inexpensive new method to remove oil sheen by repeatedly pressurizing and depressurizing ozone gas, creating microscopic bubbles that attack the oil so it can be removed by sand filters. Water from mining of oil sands and oil shale. Heavy metals in soil.

Ozone 199
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CU-Boulder technique finds major class of fracking chemicals no more toxic than common household substances; “fingerprinting”

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The surfactant chemicals found in samples of fracking fluid collected in five states were no more toxic than substances commonly found in homes, according to a first-of-its-kind analysis by researchers at the University of Colorado Boulder. —Thurman et al.

Oil-Sands 225
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AER reports recovery of 337,000 gallons of bitumen from surface seeps at CNRL Primrose site; earlier event in 2009

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HPCSS has been used in oil recovery in Alberta for more than 30 years, AER noted. The heat softens the bitumen and the water dilutes and separates the bitumen from the sand. On 24 June, AER received reports of an unnamed standing body of water impacted by bitumen coming to the surface from underground source. Oil sands'

2009 329
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Microbial Capacitive Desalination Cell could make treatment and reuse of oil and gas wastewater simpler, cheaper

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Oil and gas operations in the United States produce about 21 billion barrels of wastewater per year, with accompanying disposal costs of about $5 billion per year. The saltiness of the water and the organic contaminants it contains have traditionally made treatment difficult and expensive. 1 activated carbon cloth (ACC) was harvested.

Oil 150
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US BLM issues draft PEIS for oil shale and oil sands; significantly scales back public land available for commercial leasing

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The US Bureau of Land Management (BLM) has published the Notice of Availability (NOA) of the Draft Programmatic Environmental Impact Statement (PEIS) and Possible Land Use Amendments for Allocation of Oil Shale and Tar Sands Resources on Lands Administered by the BLM in Colorado, Utah and Wyoming.

Oil-Sands 252
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US Department of the Interior Offering Second Round of Oil Shale Research and Development Leases; Cuts Potential Commercialization Acreage 87.5%

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The US Department of the Interior (DOI) is offering additional opportunities for energy companies to conduct oil shale research, development and demonstration (RD&D) projects on public lands in Colorado, Utah, and Wyoming. Earlier post.) Potential lessees may nominate up to 160 acres for RD&D. Earlier post.) Secretary Salazar.

Oil 170
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DOE to award up to $12.4M to 11 projects focused on shale gas and enhanced oil recovery

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The US Department of Energy’s (DOE) Office of Fossil Energy (FE) has selected 11 research projects that will help find ways to extract more energy from unconventional oil and gas resources while reducing environmental risks for awards totalling $12.4 The selections include $10.3 The selections include $10.3 million in federal funds.

Oil 225