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Issue 10 Volume 41 May 16, 2003

Issue 10 Volume 41 May 16, 2003

Issue 10 Volume 41 May 16, 2003

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coal gasification/liquefaction plant next to an existing co-generation plant in Gilberton, Schuylkill County, Pennsylvania.<br />

NTIS<br />

Fossil Fuels; Automobiles; Feasibility Analysis; Boilers<br />

<strong>2003</strong>00370<strong>41</strong> Masada Resource Group, LLC, Birmingham, AL<br />

Quarterly Report for the Conceptual Design Assessment for the Cofiring of Biorefinery Supplies Lignin Project<br />

Webster, D. J.; Ranney, J. T.; Broder, J. G.; Jul. 2002; <strong>16</strong> pp.<br />

Report No.(s): DE2002-802159; No Copyright; Avail: Department of Energy Information Bridge<br />

The major aspects of this project are proceeding toward completion. Prior to this quarter, design criteria, tentative site<br />

selection, facility layout, and preliminary facility cost estimates were completed. Processing of biosolids and pilot facility<br />

hydrolysis production have been completed to produce lignin for cofire testing. EERC had received all the biomass and<br />

baseline coal fuels for use in testing. All the combustion and fuel handling tests at EERC have been completed. During fuel<br />

preparation EERC reported no difficulties in fuel blending and handling. Preliminary cofire test results indicate that the<br />

blending of lignin and biosolids with the Colbert coal blend generally reduces NOx emissions, increases the reactivity of the<br />

coal, and increases the ash deposition rate on superheater surfaces. Deposits produced from the fuel blends, however, are more<br />

friable and hence easier to remove from tube surfaces relative to those produced from the baseline Colbert coal blend. A draft<br />

of the final cofire technical report entitled ‘Effects of Cofiring Lignin and Biosolids with Coal on Fireside Performance and<br />

Combustion Products’ has been prepared and is currently being reviewed by project team members. A final report is expected<br />

by mid-third quarter 2002.<br />

NTIS<br />

Lignin; Industrial Plants; Ethyl Alcohol<br />

<strong>2003</strong>0037043 Westinghouse Savannah River Co., Aiken, SC, Lawrence Berkeley National Lab., CA, Florida State Univ.,<br />

Tallahassee. Inst. for International Cooperative Environmental Research<br />

Bioremediation of Petroleum Hydrocarbon-contaminated Soils Comprehensive Report<br />

Dec. 1999; In English<br />

Report No.(s): DE2002-803751; No Copyright; Avail: National Technical Information Service (NTIS)<br />

The US Department of Energy and the Institute for Ecology of Industrial Areas (IETU), Katowice, Poland have been<br />

cooperating in the development and implementation of innovative environmental remediation technologies since 1995. A<br />

major focus of this program has been the demonstration of bioremediation techniques to cleanup the soil and sediment<br />

associated with a waste lagoon at the Czechowice Oil Refinery (CZOR) in southern Poland. After an expedited site<br />

characterization (ESC), treatability study, and risk assessment study, a remediation system was designed that took advantage<br />

of local materials to minimize cost and maximize treatment efficiency. U.S. experts worked in tandem with counterparts from<br />

the IETU and CZOR throughout this project to characterize, assess and subsequently, design, implement and monitor a<br />

bioremediation system.<br />

NTIS<br />

Contamination; Ecology; Hydrocarbons; Soils; Crude Oil; Environmental Cleanup; Sediments<br />

<strong>2003</strong>0037055 Department of Energy, Tulsa, OK<br />

Development of Improved Oil Field Waste Injection Disposal Techniques<br />

Nov. 2002; 152 pp.; In English<br />

Report No.(s): DE2002-805007; No Copyright; Avail: Department of Energy Information Bridge<br />

Slurry Fracture Injection (SFI) is a waste disposal technology in which petroleum exploration and production wastes, such<br />

as produced sand, drill cuttings, tank bottoms, and pit sludge are mixed with water into a slurry and injected into deep<br />

unconsolidated sandstone formations above fracturing pressure. The solids are permanently emplaced within hydraulic<br />

fractures generated during the pumping process, and the carrying fluid subsequently drains into the high permeability<br />

formation. The mechanics governing the fracturing of unconsolidated sandstone formations remain poorly understood, and as<br />

a result there are few guidelines available to optimize the SFI process. This Final Report summarizes Terralog’s efforts and<br />

results for the project ‘development of Improved Fracture Injection Disposal Techniques for Oilfield Waste’, completed under<br />

DOE Contract DE-AC-2699BC15222. The goals of this project have been to assemble and analyze a comprehensive database<br />

of past waste injection operations; develop improved diagnostic techniques for monitoring fracture growth and formation<br />

60

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