Chemical Engineer
Chemical Engineer

Patents

Publications

2024

2023

  • Kilgore U.J., S. Subramaniam, S.P. Fox, D.J. Cronin, M.F. Guo, A.J. Schmidt, and K. Kallupalayam Ramasamy, et al. 2023. "Wet air oxidation of HTL aqueous waste." Biomass & Bioenergy 176. PNNL-SA-175978. doi:10.1016/j.biombioe.2023.106889

2022

  • Eswaran S.C., S. Subramaniam, U. Sanyal, R.J. Rallo Moya, and X. Zhang. 2022. "Molecular structural dataset of lignin macromolecule elucidating experimental structural compositions." Scientific Data 9, no. 1:Art. No. 647. PNNL-SA-178268. doi:10.1038/s41597-022-01709-4

2021

  • Cosimbescu L., K.B. Campbell, S. Subramaniam, M.S. Swita, N. Hao, C.M. Moore, and K. Kallupalayam Ramasamy, et al. 2021. "The Properties of Bicyclic and Multicyclic Hydrocarbons as Bio-derived Compression Ignition Fuels That Can Be Prepared via Efficient and Scalable Routes from Biomass." Sustainable Energy & Fuels 5, no. 12:3143-3159. PNNL-SA-156518. doi:10.1039/d0se01742f
  • Guo M.F., M.J. Gray, H.M. Job, C.A. Alvarez-Vasco, S. Subramaniam, X. Zhang, and L. Kovarik, et al. 2021. "Uncovering the Active Sites and Demonstrating Stable Catalyst for Cost-Effective Conversion of Ethanol to 1-Butanol." Green Chemistry 23, no. 20:8030-8039. PNNL-SA-164007. doi:10.1039/D1GC01979A
  • Subramaniam S., D.M. Santosa, C.O. Brady, M.S. Swita, K. Kallupalayam Ramasamy, and M.R. Thorson. 2021. "Extended catalyst lifetime testing for HTL biocrude hydrotreating to produce fuel blendstocks from wet wastes." ACS Sustainable Chemistry & Engineering 9, no. 38:12825-12832. PNNL-SA-161175. doi:10.1021/acssuschemeng.1c02743

2020

  • Subramaniam S., M.F. Guo, T. Bathena, M.J. Gray, X. Zhang, A.I. Martinez, and L. Kovarik, et al. 2020. "Direct Catalytic Conversion of Ethanol to C5+ Ketones: Role of Pd-Zn Alloy on Catalytic Activity and Stability." Angewandte Chemie International Edition 59, no. 34:14550-14557. PNNL-SA-148910. doi:10.1002/anie.202005256

2019

  • Guo M.F., S. Subramaniam, M.J. Gray, and K. Kallupalayam Ramasamy. 2019. "Selective Butanol Production from Ethanol over an Atomically Dispersed Cu on Mixed Oxide Catalyst." In North American Catalysis Society Meeting (NAM 26), June 23-28, 2019, Chicago, IL. Orefield, Pennsylvania:North American Catalysis Society. PNNL-SA-140256.