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 />
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