Andrew Schmidt
Pacific Northwest National Laboratory
PO Box 999
Richland, WA 99352
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Selected Publications
2009
- Delegard CH, and AJ Schmidt. 2009. Uranium Metal Reaction Behavior in Water, Sludge, and Grout Matrices. PNNL-17815 Rev. 1, Pacific Northwest National Laboratory, Richland, WA.
2008
- Sinkov SI, CH Delegard, and AJ Schmidt. 2008. Preparation and Characterization of Uranium Oxides in Support of the K Basin Sludge Treatment Project. PNNL-17678, Pacific Northwest National Laboratory, Richland, WA.
- Delegard CH, SI Sinkov, AJ Schmidt, and JW Chenault. 2008. Uranium Metal Analysis via Selective Dissolution. PNNL-17800, Pacific Northwest National Laboratory, Richland, WA.
- Delegard CH, and AJ Schmidt. 2008. Uranium Metal Reaction Behavior in Water, Sludge, and Grout Matrices. PNNL-17815, Pacific Northwest National Laboratory, Richland, WA.
2007
- Delegard CH, AJ Schmidt, and AP Poloski. 2007. Test Plan: Sludge Treatment Project Corrosion Process Chemistry Follow-on Testing. PNNL-16776, Pacific Northwest National Laboratory, Richland, WA.
- Delegard CH, AJ Schmidt, and BM Thornton. 2007. Hydrothermal Testing of K Basin Sludge and N Reactor Fuel at Sludge Treatment Project Operating Conditions. PNNL-16496, Pacific Northwest National Laboratory, Richland, WA.
2006
- Schmidt AJ. 2006. Water Clarity Simulant for K East Basin Filtration Testing. PNNL-15615, Pacific Northwest National Laboratory, Richland, WA.
- Delegard CH, AJ Schmidt, KN Pool, and BM Thornton. 2006. Characterization of Suspect Fuel Rod Pieces from the 105 K West Basin. PNNL-15939, Pacific Northwest National Laboratory, Richland, WA.
- Delegard CH, AJ Schmidt, KN Pool, and BM Thornton. 2006. Characterization of Suspect Fuel Rod Pieces from the 105 K West Basin. PNNL-15939 Rev. 1, Pacific Northwest National Laboratory, Richland, WA.
- Delegard CH, BE Schmitt, and AJ Schmidt. 2006. Transportability Class of Americium in K Basin Sludge under Ambient and Hydrothermal Processing Conditions. PNNL-16018, Pacific Northwest National Laboratory, Richland, WA.
- Scott PA, JS Fruchter, JE Szecsody, AJ Schmidt, GB Mellinger, RD Scheele, RW Shimskey, SA Jones, WK Hensley, EA Lepel, M Oostrom, SW Petersen, TD Cooper, MJ Minette, JR Ewalt, and RE Wilkinson. 2006. "Overview of Technologies and Innovations Being Developed for Fluor Hanford Projects at the Hanford Site." In 2006 Waste Management Symposium: Global Accomplishments in Environmental and Radioactive Waste Management:Education and Opportunity for the Next Generation of Waste Management Professionals. Arizona Board of Regents, Tucson, AZ.
2005
- Delegard CH, AP Poloski, AJ Schmidt, and JW Chenault. 2005. Characterization of Compaction and Dryout Properties of KE Basin Sludge During Long-Term Storage. PNNL-15092, Pacific Northwest National Laboratory, Richland, WA.
2004
- Bryan SA, CH Delegard, AJ Schmidt, RL Sell, KL Silvers, SR Gano, and BM Thornton. 2004. Gas Generation from K East Basin Sludges - Series II Testing . PNNL-13446 Rev. 1, Pacific Northwest National Laboratory, Richland, WA.
- Delegard CH, AJ Schmidt, and JW Chenault. 2004. Mechanical Properties of K Basin Sludge Constituents and Their Surrogates. PNNL-14947, Pacific Northwest National Laboratory, Richland, WA.
- Delegard CH, AJ Schmidt, RL Sell, SI Sinkov, and SA Bryan. 2004. Gas Generation Testing of Uranium Metal in Simulated K Basins Sludge and Grouted Sludge Waste Forms. PNNL-14733, Pacific Northwest National Laboratory, Richland, WA.
- Delegard CH, AJ Schmidt, RL Sell, SI Sinkov, SA Bryan, SR Gano, and BM Thornton. 2004. Final Report - Gas Generation Testing of Uranium Metal in Simulated K Basin Sludge and in Grouted Sludge Waste Forms. PNNL-14811, Pacific Northwest National Laboratory, Richland, WA.
- Mellinger GB, CH Delegard, MA Gerber, BN Naft, AJ Schmidt, and TL Walton. 2004. Disposition Options for Hanford Site K-Basin Spent Nuclear Fuel Sludge. PNNL-14729, Pacific Northwest National Laboratory, Richland, WA.
- Mellinger GB, CH Delegard, AJ Schmidt, and GJ Sevigny. 2004. Evaluation and Recommendation of Waste Form and Packaging for Disposition of the K East Basin North Loadout Pit Sludge. PNNL-14741, Pacific Northwest National Laboratory, Richland, WA.
- Schmidt AJ, MR Elmore, and CH Delegard. 2004. Segregation of Uranium Metal from K Basin Sludge: Results from Vendor Testing. PNNL-14845, Pacific Northwest National Laboratory, Richland, WA.
- Schmidt AJ, RT Hallen, DS Muzatko, and SR Gano. 2004. KE Basin Sludge Flocculant Testing. PNNL-14730, Pacific Northwest National Laboratory, Richland, WA.
- Schmidt AJ, and MR Elmore. 2004. Interim Report on Uranium Metal Segregation Testing. PNNL-14731, Pacific Northwest National Laboratory, Richland, WA.
2003
- Schmidt AJ, and CH Delegard. 2003. Updated Volumetric Expansion Factors for K Basin Sludge During Storage . PNNL-14228, Pacific Northwest National Laboratory, Richland, WA.
- Schmidt AJ, CH Delegard, SA Bryan, MR Elmore, RL Sell, KL Silvers, SR Gano, and BM Thornton. 2003. Gas Generation from K East Basin Sludges and Irradiated Metallic Uranium Fuel Particles Series III Testing. PNNL-14346, Pacific Northwest National Laboratory, Richland, WA.
- Schmidt AJ, MA Gerber, CM Fischer, and MR Elmore. 2003. Furnace System Testing to Support Lower-Temperature Stabilization of High Chloride Plutonium Oxide Items at the Hanford Plutonium Finishing Plant . PNNL-14245, Pacific Northwest National Laboratory, Richland, WA.
2002
- Fischer CM, MR Elmore, AJ Schmidt, MA Gerber, DS Muzatko, SR Gano, and BM Thornton. 2002. Evaluation of PFP Furnace Systems for Thermal Stabilization of Washed High Chloride Plutonium Oxide Items. PNNL-14260, Pacific Northwest National Laboratory, Richland, WA.
- Poloski AP, PR Bredt, AJ Schmidt, RG Swoboda, JW Chenault, and SR Gano. 2002. Thermal Conductivity and Shear Strength of K Basin Sludge. PNNL-13911, Pacific Northwest National Laboratory, Richland, WA.
- Schmidt AJ, and CH Delegard. 2002. Assessment of K Basin Sludge Volume Expansion Resulting from Uranium Corrosion During Storage. PNNL-13786, Pacific Northwest National Laboratory, Richland, WA.
- Delegard CH, SI Sinkov, BK McNamara, SA Jones, GS Barney, AJ Schmidt, and RL Sell. 2002. Critical Mass Laboratory Solutions Precipitation, Calcination, and Moisture Uptake Investigations. PNNL-13934, Pacific Northwest National Laboratory, Richland, WA.
- Elliott DC, RJ Orth, J Gao, TA Werpy, DE Eakin, AJ Schmidt, and GG Neuenschwander. 2002. "Biorefinery Concept Development Based On Wheat Flour Milling." In Fuel Chemistry Division Preprints American Chemical Society National Meeting, April 2002, vol. 47, no. 1, pp. 361-362. American Chemical Society, Washington, DC.
- Elliott DC, RJ Orth, TA Werpy, J Gao, DE Eakin, AJ Schmidt, GG Neuenschwander, J Murry, A Flagg, L Lahman, D Mennel, CJ Lin, and R Landucci. 2002. "Biorefinery Concept Development Based on Wheat Flour Milling." In Bioenergy 2002, ed. John Crockett and Charles L. Peterson, p. 35. Pacific Regional Biomass Energy Program, Boise, ID.
- Schmidt AJ, and MR Elmore. 2002. Settling Test Using Simulants to Evaluate Uranium Metal Distribution in K Basin Sludge. PNNL-13854, Pacific Northwest National Laboratory, Richland, WA.
2001
- Bryan SA, CH Delegard, AJ Schmidt, RL Sell, KL Silvers, SR Gano, and BM Thornton. 2001. Gas Generation from K East Basin Sludges - Series II Testing. PNNL-13446, Pacific Northwest National Laboratory, Richland, WA.
2000
- Bredt PR, JM Tingey, and AJ Schmidt. 2000. Compilation and Integration of K Basin Sludge Particle Size Analysis Data. PNNL-13376, Pacific Northwest National Laboratory, Richland, WA.
- Bredt PR, CD Carlson, CH Delegard, KH Pool, AJ Schmidt, DB Bechtold, JY Bourges, DA Dodd, TA Flament, NN Krot, and AB Yusov. 2000. "Studies of Chemical Processing of K Basins Sludge." In WM '00 Proceedings, February 27-March 2, 2000. Waste Management Conference, Inc, ...
- Bredt PR, CH Delegard, AJ Schmidt, and KL Silvers. 2000. Testing and Analysis of Consolidated Sludge Samples from the 105 K East Basin Floor and Canisters. PNNL-13341, Pacific Northwest National Laboratory, Richland, WA.
- Bredt PR, CH Delegard, AJ Schmidt, KL Silvers, BM Thornton, and SR Gano. 2000. Particle Size (Sieving) and Enthalpy (Acid Calorimetry) Analysis of Single-Pull K East Basin Floor and Pit Sludges. PNNL-13373, Pacific Northwest National Laboratory, Richland, WA.
- Delegard CH, SA Bryan, AJ Schmidt, PR Bredt, CM King, RL Sell, LL Burger, and KL Silvers. 2000. Gas Generation from K East Basin Sludges - Series I Testing. PNNL-13320, Pacific Northwest National Laboratory, Richland, WA.
- Elmore MR, AJ Schmidt, KL Silvers, BM Thornton, and SR Gano. 2000. Chemical and Radiochemical Analysis of Consolidated Sludge Samples from the K East Basin. PNNL-13360, Pacific Northwest National Laboratory, Richland, WA.
- Gerber MA, AJ Schmidt, CH Delegard, KL Silvers, AB Baker, SR Gano, and BM Thornton. 2000. Evaluation of the Magnesium Hydroxide Treatment Process for Stabilizing PFP Plutonium/Nitric Acid Solutions. PNNL-13330, Pacific Northwest National Laboratory, Richland, WA.
1999
- Schmidt AJ, GS Klinger, and PR Bredt. 1999. Evaulation of Ion Exchange Materials in K Basin Floor Sludge and Potential Solvents for PCB Extractions from Ion Exchange Materials . PNNL-12108, Pacific Northwest National Laboratory, Richland, WA.
- Schmidt AJ, CH Delegard, KL Silvers, PR Bredt, CD Carlson, EW Hoppe, JC Hayes, DE Rinehart, SR Gano, and BM Thornton. 1999. Validation Testing of the Nitric Acid Dissolution Step Within the K Basin Sludge Pretreatment Process . PNNL-12120, Pacific Northwest National Laboratory, Richland, WA.