Search Results

open access

Use of Coal Drying to Reduce Water Consumed in Pulverized Coal Power Plants Quarterly Report: Januarly-March 2003

Description: This is the first Quarterly Report for this project. The background and technical justification for the project are described, including potential benefits of reducing fuel moisture, prior to firing in a pulverized coal boiler. A description is given of the equipment and instrumentation being used for the fluidized bed drying experiments. Results of fluidization and drying tests performed with North Dakota lignite, having a 6.35 mm (1/4 inch) top size, are presented. The experiments were perfor… more
Date: March 1, 2003
Creator: Levy, Edward K.
Partner: UNT Libraries Government Documents Department
open access

Reducing Ultra-Clean Transportation Fuel Costs with HyMelt Hydrogen Quarterly Report: January-March 2003

Description: This report describes activities for the second quarter of work performed under this agreement. Kick off meetings with MEFOS, Kvarner and Siemens Westinghouse were held during the reporting period. MEFOS and Kvaerner have completed initial computational simulations. MEFOS has drafted a detailed experimental test plan and is making preparations for atmospheric testing, scheduled to begin on June 5.
Date: April 30, 2003
Creator: Malone, Donald P. & Renner, William R.
Partner: UNT Libraries Government Documents Department
open access

Early Entrance Co-Production Plant - Decentralized Gasification Cogeneration Transportation Fuels and Steam From Available Feedstocks, Quarterly Report: January - March 2003

Description: Waste Processors Management, Inc. (WMPI), along with its subcontractors Texaco Power & Gasification (now ChevronTexaco), SASOL Technology Ltd., and Nexant Inc. entered into a Cooperative Agreement DE-FC26-00NT40693 with the U. S. Department of Energy (DOE), National Energy Technology Laboratory (NETL) to assess the technoeconomic viability of building an Early Entrance Co-Production Plant (EECP) in the United States to produce ultra clean Fischer-Tropsch (FT) transportation fuels with either po… more
Date: June 2003
Creator: Rich, John W.
Partner: UNT Libraries Government Documents Department
open access

Downhole Power Generation and Wireless Communications for Intelligent Completions Applications, Quarterly Report: January - March 2003

Description: The second quarter of the project was dedicated to convert the conceptual designs for the wireless tool and power generator into mechanical and electrical drawings as well as software code to create the new system. The tasks accomplished during this report period were: (1) Basic mechanical design for the wireless communications system was created and the detailed drawings were started. (2) Basic design for the power generator system was created and the detailed machining drawings were started. … more
Date: April 24, 2003
Creator: Tubel, Paul
Partner: UNT Libraries Government Documents Department
open access

An Advanced Fracture Characterization and Well Path Navigation System for Effective Re-Development and Enhancement of Ultimate Recovery From the Complex Monterey Reservoir of South Ellwood Field, Offshore California, Quarterly Report: January - March 2003

Description: Venoco Inc, intends to re-develop the Monterey Formation, a Class III basin reservoir, at South Ellwood Field, Offshore Santa Barbara, California. Well productivity in this field varies significantly. Cumulative Monterey production for individual wells has ranged from 260 STB to 8,700,000 STB. Productivity is primarily affected by how well the well path connects with the local fracture system and the degree of aquifer support. Cumulative oil recovery to date is a small percentage of the origina… more
Date: May 15, 2003
Creator: Horner, Steve & Ershaghi, Iraj
Partner: UNT Libraries Government Documents Department
open access

A Real Time Coal Content/Ore Grade (C2OG) Sensor, Technical Report: January - March 2003

Description: This seventh quarterly technical report discusses the progress made on a machine vision technique for determining coal content and ore grades. Considerable progress has been made on coal analysis. Naval Research Laboratory (NRL) target recognition software has been tested and incorporated into the system. This software decreases analysis time considerably and is more intuitive to use. Work with board-level computers has proceeded well; ultimately this will make the technology more compact and f… more
Date: April 28, 2003
Creator: Swanson, Rand
Partner: UNT Libraries Government Documents Department
open access

Recovery and Sequestration of CO2 From Stationary Combustion Systems by Photosynthesis of Microalgae, Quarterly Technical Report: January-March 2003

Description: Most of the anthropogenic emissions of carbon dioxide result from the combustion of fossil fuels for energy production. Photosynthesis has long been recognized as a means, at least in theory, to sequester anthropogenic carbon dioxide. Aquatic microalgae have been identified as fast growing species whose carbon fixing rates are higher than those of land-based plants by one order of magnitude. Physical Sciences Inc. (PSI), Aquasearch, and the Hawaii Natural Energy Institute at the University of H… more
Date: May 2003
Creator: Nakamura, T.
Partner: UNT Libraries Government Documents Department
open access

Advanced Cuttings Transport Study Quarterly Technical Report: January-March 2003

Description: Experiments on the flow loop are continuing. Improvements to the software for data acquisition are being made as additional experience with three-phase flow is gained. Modifications are being made to the Cuttings Injection System in order to improve control and the precision of cuttings injection. The design details for a drill-pipe Rotation System have been completed. A US Patent was filed on October 28, 2002 for a new design for an instrument that can generate a variety of foams under elevate… more
Date: April 30, 2003
Creator: Reed, Troy; Miska, Stefan; Takach, Nicholas; Ashenayi, Kaveh; Pickell, Mark; Volk, Len et al.
Partner: UNT Libraries Government Documents Department
open access

Ceramic Membrane Enabling Technology for Improved IGCC Efficiency, Quarterly Technical Progress Report: January 1 - March 31, 2003

Description: The objectives of the first year of phase 2 of the program are to construct and operate an engineering pilot reactor for OTM oxygen. Work to support this objective is being undertaken in the following areas in this quarter: Element reliability; Element fabrication; Systems technology; Power recovery; and IGCC process analysis and economics. The major accomplishments this quarter were Preferred OTM architectures have been identified through stress analysis; and The 01 reactor was operated at tar… more
Date: April 30, 2003
Creator: Prasad, Ravi
Partner: UNT Libraries Government Documents Department
open access

Design, Fabrication and Bench Testing of a Texaco Infrared Ratio Pyrometer System for the Measurement of Gasifier Reaction Chamber Temperature, Quarterly Report: January-March 2003

Description: The cooperative agreement between Texaco and Polk Power has been revised by Polk Power and ChevronTexaco several times already. Lawyers from both Polk Power and ChevronTexaco are in the process to include the issues related to the ownership transfer of the Texaco gasification unit in the agreement and finalize the draft. The modification fieldwork and testing will start once the cooperative agreement is signed with Polk Power.
Date: April 2003
Creator: Leininger, Thomas F. & Huang, Hua-Min
Partner: UNT Libraries Government Documents Department
open access

Oxygen Enhanced Combustion for NOx Control, Quarterly Technical Progress Report: January 1 - March 31, 2003

Description: This quarterly technical progress report will summarize work accomplished for the Program through the twelfth quarter, January-March 2003, in the following task areas: Task 1--Oxygen Enhanced Combustion, Task 2--Oxygen Transport Membranes, Task 3--Economic Evaluation and Task 4--Program Management. The program is proceeding in accordance with the objectives for the third year. Pilot scale experiments conducted at the University of Utah explored both the effectiveness of oxygen addition and the … more
Date: April 2003
Creator: Thompson, David R.; Bool, Lawrence E. & Chen, Jack C.
Partner: UNT Libraries Government Documents Department
open access

24-Channel Geophone Array for Horizontal or Vertical Boreholes Quarterly Technical Report: January-March 2003

Description: This report describes the technical progress on a project to design and construct a multichannel geophone array that improves tomographic imaging capabilities in both surface and underground mines. Especially important in the design of the array is sensor placement. One issue related to sensor placement is addressed in this report: the method for clamping the sensor once it is emplaced in the borehole. If the sensors (geophones) are not adequately coupled to the surrounding rock mass, the resul… more
Date: June 2003
Creator: Westman, Erik C.
Partner: UNT Libraries Government Documents Department
open access

Development of a 400 Level 3C Clamped Downhole Seismic Receiver Array for 3D Borehole Seismic Imaging of Gas Reservoirs, Quarterly Report: January 1 - March 31, 2003

Description: Borehole seismology is the highest resolution geophysical imaging technique available today to the oil and gas industry for characterization and monitoring of oil and gas reservoirs. However, the industry's ability to economically do high resolution 3D imaging of deep and complex gas reservoirs using borehole seismology is currently frustrated by the lack of the acquisition technology necessary to record the large volumes of the high frequency, high signal-to-noise-ratio borehole seismic data n… more
Date: July 2003
Creator: Paulsson, Bjorn N. P.
Partner: UNT Libraries Government Documents Department
open access

Acoustic Detecting and Locating Gas Pipe Line Infringement Quarterly Report: Number 3

Description: The West Virginia University natural gas transmission line leak detection research is only considering using readily available 1/2 inch pipeline access ports for the detection of leak generated signals. The main problem with leak signals is the low signal to noise ratio. One of the acoustic signals associated with gas escaping through a leak is only temporary and is in the form of a rarefaction wave originating when the leak is formed. Due to pipeline friction, over distance such a step functio… more
Date: April 2003
Creator: Loth, John L.; Morris, Gary J.; Palmer, George M.; Guiler, Richard & Mehra, Deepak
Partner: UNT Libraries Government Documents Department
open access

NOx Control Options and Integration for US Coal Fired Boilers Quarterly Progress Report: January-March 2003

Description: This is the eleventh Quarterly Technical Report for DOE Cooperative Agreement No: DE-FC26-00NT40753. The goal of the project is to develop cost effective analysis tools and techniques for demonstrating and evaluating low NO{sub x} control strategies and their possible impact on boiler performance for boilers firing US coals. The Electric Power Research Institute (EPRI) is providing co-funding for this program. This program contains multiple tasks and good progress is being made on all fronts. D… more
Date: April 29, 2003
Creator: Bockelie, Mike; Linjewile, Temi; Senior, Connie; Eddings, Eric & Baxter, Larry
Partner: UNT Libraries Government Documents Department
open access

CO2 Selective Ceramic Membrane for Water-Gas-Shift Reaction With Concomitant Recovery of CO2, Quarterly Report: January-March 2003

Description: Hydrotalcite material properties, specifically its CO{sub 2} reversibility, are critical to the performance of the proposed hydrotalcite-based membrane. In this report, we summarize the fundamental study we have performed using TGA, TGA/MS, and DRIFTS to quantify the degree of CO{sub 2} reversibility for the temperature range from 200 to 300 C. Results from these three separate studies consistently exhibit the CO{sub 2} reversibility. In addition, water effect appears negligible. Finally a high… more
Date: May 20, 2003
Creator: Liu, Paul K.T.
Partner: UNT Libraries Government Documents Department
open access

Field Test Program for Long-Term Operation of a COHPAC System for Removing Mercury From Coal-Fired Flue Gas, Quarterly Technical Report: January - March 2003

Description: With the Nation's coal-burning utilities facing the possibility of tighter controls on mercury pollutants, the U.S. Department of Energy is funding projects that could offer power plant operators better ways to reduce these emissions at much lower costs. Sorbent injection technology represents one of the simplest and most mature approaches to controlling mercury emissions from coal-fired boilers. It involves injecting a solid material such as powdered activated carbon into the flue gas. The gas… more
Date: June 13, 2003
Creator: Bustard, Jean
Partner: UNT Libraries Government Documents Department
open access

Analysis of Devonian Black Shales in Kentucky for Potential Carbon Dioxide Sequestration and Enhanced Natural Gas Production Quarterly Report: January-March 2003

Description: Proposed carbon management technologies include geologic sequestration of CO{sub 2}. A possible, but untested, strategy is to inject CO{sub 2} into organic-rich shales of Devonian age. Devonian black shales underlie approximately two-thirds of Kentucky and are generally thicker and deeper in the Illinois and Appalachian Basin portions of Kentucky. The Devonian black shales serve as both the source and trap for large quantities of natural gas; total gas in place for the shales in Kentucky is est… more
Date: April 28, 2003
Creator: Nuttall, Brandon C.
Partner: UNT Libraries Government Documents Department
open access

Exploitation and Optimization of Reservoir Performance in Hunton Formation, Oklahoma Quarterly Technical Progress Report: January-March 2003

Description: West Carney Field produces from Hunton Formation. All the wells produce oil, water and gas. The main objective of this study is to understand the unique behavior observed in the field. This behavior includes: (1) Decrease in WOR over time; (2) Decrease in GOR at initial stages; (3) High decline rates of oil and gas; and (4) strong hydrodynamic connectivity between wells. This report specifically addresses two issues relevant to our understanding of the West Carney reservoir. By using core and l… more
Date: April 2003
Creator: Kelkar, Mohan
Partner: UNT Libraries Government Documents Department
Back to Top of Screen