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Post-test analysis of 3ET205 module LC03TL12 from chloride motive power

Description: ANL`s analysis and Diagnostics Laboratory conducted a Simplified Federal Urban Driving Schedule (SFUDS) life evaluation on a 3ET205 lead-acid module from Chloride Motive Power in England. Like other 3ET205 modules, module LC03TL12 consisted of three cells with tubular positive electrodes as the primary design feature. Testing began with an abbreviated performance characterization of 28 cycles. The module achieved a specific energy of 34.6 Wh/kg for 3-h discharges and a 30-s peak power of 90 W/k… more
Date: January 1, 1992
Creator: Marr, J. J.; Smaga, J. A. & Webster, C. E.
Partner: UNT Libraries Government Documents Department
open access

Post-test analysis of 3ET205 module LC03TL12 from chloride motive power

Description: ANL's analysis and Diagnostics Laboratory conducted a Simplified Federal Urban Driving Schedule (SFUDS) life evaluation on a 3ET205 lead-acid module from Chloride Motive Power in England. Like other 3ET205 modules, module LC03TL12 consisted of three cells with tubular positive electrodes as the primary design feature. Testing began with an abbreviated performance characterization of 28 cycles. The module achieved a specific energy of 34.6 Wh/kg for 3-h discharges and a 30-s peak power of 90 W/k… more
Date: January 1, 1992
Creator: Marr, J. J.; Smaga, J. A. & Webster, C. E.
Partner: UNT Libraries Government Documents Department
open access

Post-Test Analyses of Aqueous Batteries Developed for Electric Propulsion : Summary Report for January 1985-September 1986

Description: This document is a summary of the activities conducted on post-test examination of aqueous electric-vehicle batteries from January 1985 to September 1986. The post-test analyses were conducted to determine the causes of performance degradation (e.g., capacity decline, power loss, self-discharge) in lead-acid and nickel/iron batteries. For the lead-acid batteries, the primary causes of capacity decline were generally found to be morphological changes in the positive active material, corrosion of… more
Date: July 1987
Creator: Miller, J. F.; Marr, J. J. & Smaga, J. A.
Partner: UNT Libraries Government Documents Department
open access

Measurement of Stibine and Arsine Generation from the Exide 3100-Ah Lead-Acid Module

Description: Stibine and arsine evolution from lead-acid cells in a 36-kWh Exide load-leveling module was measured as this module approached 1900 cycles of operation. A specially prepared gas-collection apparatus enabled us to determine the maximum and average rates for evolution of both toxic hydrides. Hydride generation began once the cell voltage exceeded 2.4 V. The maximum rate for arsine occurred just above 2.5 V and consistently preceded the peak rate for stibine for each sampled cell. When adjusted f… more
Date: January 1987
Creator: Marr, J. J. & Smaga, J. A.
Partner: UNT Libraries Government Documents Department
open access

Chemical Engineering Division physical inorganic chemistry. Annual report, July 1975--June 1976

Description: The thermal conductivity of acetonitrile vapor has been measured at temperatures between 338 and 387/sup 0/K and pressures between 100 and 1050 torr. The pressure dependence of the thermal conductivities indicates the presence of dimeric vapor species with an association constant given by RT ln K/sub 2/ (atm/sup -1/) = 5002 - 21.15 T. Molecular orbital studies of hydrogen-bonded methyl alcohol vapor complexes indicate that, the cyclic tetramer is especially stable. Preliminary calculations on t… more
Date: January 1, 1976
Creator: Blander, M.; Curtiss, L. A.; Hsu, C. C.; Kucera, G. H.; Marr, J. J.; Papatheodorou, G. N. et al.
Partner: UNT Libraries Government Documents Department
open access

Laboratory performance evaluation reports for management

Description: In support of the US DOE`s environmental restoration efforts, the Integrated Performance Evaluation Program (IPEP) was developed to produce laboratory performance evaluation reports for management. These reports will provide information necessary to allow DOE headquarters and field offices to determine whether or not contracted analytical laboratories have the capability to produce environmental data of the quality necessary for the remediation program. This document describes the management re… more
Date: May 1, 1995
Creator: Lindahl, P. C.; Hensley, J. E.; Bass, D. A.; Johnson, P. L.; Marr, J. J.; Streets, W. E. et al.
Partner: UNT Libraries Government Documents Department
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