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P. Kolar · SciRah

Researcher profile · Semantic Scholar

P. Kolar

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P. Kolar — researcher profile on SciRah

h-index: 20
Works: 80
Citations: 1,426

Most-cited papers

Nitrogen-doped biochars as adsorbents for mitigation of heavy metals and organics from water: a review
N. Kasera, P. Kolar, S. Hall
2022Biochar232 citations Open access
Semantic Scholar
KI-impregnated oyster shell as a solid catalyst for soybean oil transesterification.
Suguna Jairam, P. Kolar, Ratna R. Sharma-Shivappa, J. Osborne +1 more
2012Bioresource Technology90 citations
Semantic Scholar
Effect of surface modification by nitrogen-containing chemicals on morphology and surface characteristics of N-doped pine bark biochars
N. Kasera, S. Hall, P. Kolar
2021Journal of Environmental Chemical Engineering87 citations
Semantic Scholar
Avocado seed-derived activated carbon for mitigation of aqueous ammonium
Yi-Ying Zhu, P. Kolar, Sanjay B. Shah, Jay J. Cheng +1 more
201670 citations
Semantic Scholar
A review of the impact of environmental factors on the fate and transport of coronaviruses in aqueous environments
Diplina Paul, P. Kolar, S. Hall
2021npj Clean Water56 citations Open access
Semantic Scholar
Heterogeneous catalytic oxidation of lignin into value-added chemicals
Lalitendu Das, P. Kolar, Ratna R. Sharma-Shivappa
201255 citations
Semantic Scholar
Potential of ozonolysis as a pretreatment for energy grasses.
A. Panneerselvam, Ratna R. Sharma-Shivappa, P. Kolar, T. Ranney +1 more
2013Bioresource Technology44 citations
Semantic Scholar
Effect of Sodium Hydroxide Pretreatment on Lignin Monomeric Components of Miscanthus × giganteus and Enzymatic Hydrolysis
Woochul Jung, D. Savithri, Ratna R. Sharma-Shivappa, P. Kolar
2019Waste and Biomass Valorization42 citations
Semantic Scholar
Adsorptive removal of p-cresol using coconut shell-activated char
Yi-Ying Zhu, P. Kolar
201441 citations
Semantic Scholar
Changes in Lignin Chemistry of Switchgrass due to Delignification by Sodium Hydroxide Pretreatment
Woochul Jung, D. Savithri, Ratna R. Sharma-Shivappa, P. Kolar
201840 citations Open access
Semantic Scholar
Investigation of adsorption of p-cresol on coconut shell-derived activated carbon
Yi-Ying Zhu, P. Kolar
201633 citations
Semantic Scholar
Adsorbents from pine wood via K2CO3-assisted low temperature carbonization for adsorption of p-cresol
Lalitendu Das, P. Kolar, J. Classen, J. Osborne
201332 citations
Semantic Scholar
Catalytic ozonation of ammonia using biomass char and wood fly ash.
J. Kastner, Joby Miller, P. Kolar, K. C. Das
2009Chemosphere30 citations
Semantic Scholar
Baseline characterization data for raw rice husk
P. Kolar, Han Jin
2019Data in Brief29 citations Open access
Semantic Scholar
Producing biodiesel from cottonseed oil using Rhizopus oryzae ATCC #34612 whole cell biocatalysts: Culture media and cultivation period optimization
S. Athalye, Ratna R. Sharma-Shivappa, S. Peretti, P. Kolar +1 more
201328 citations
Semantic Scholar
Catalytic ozonation of propanal using wood fly ash and metal oxide nanoparticle impregnated carbon.
J. Kastner, Rangan Ganagavaram, P. Kolar, A. Teja +1 more
2008Environmental Science and Technology28 citations
Semantic Scholar
Low-temperature catalytic oxidation of aldehyde mixtures using wood fly ash: kinetics, mechanism, and effect of ozone.
P. Kolar, J. Kastner
2010Chemosphere27 citations
Semantic Scholar
Hydrolysis of ozone pretreated energy grasses for optimal fermentable sugar production.
A. Panneerselvam, Ratna R. Sharma-Shivappa, P. Kolar, D. A. Clare +1 more
2013Bioresource Technology26 citations
Semantic Scholar
Calcined eggshell as an inexpensive catalyst for partial oxidation of methane
Gourishankar Karoshi, P. Kolar, Sanjay B. Shah, Gary Gilleskie +1 more
201524 citations
Semantic Scholar
Effect of cellulolytic enzyme binding on lignin isolated from alkali and acid pretreated switchgrass on enzymatic hydrolysis
Woochul Jung, Ratna R. Sharma-Shivappa, Sunkyu Park, P. Kolar
20193 Biotech20 citations Open access
Semantic Scholar
Characterization of Poultry Litter Biochar and Activated Biochar as a Soil Amendment for Valorization
S. Katuwal, A. Ashworth, Rafsan Nur-Al-Sarah, P. Kolar
2022Biomass18 citations Open access
Semantic Scholar
Poultry litter physiochemical characterization based on production conditions for circular systems
S. Katuwal, Nur-Al-Sarah Rafsan, A. Ashworth, P. Kolar
2023BioResources17 citations Open access
Semantic Scholar
Catalytic Valorization of Lignin Using Niobium Oxide
Lalitendu Das, P. Kolar, Ratna R. Sharma-Shivappa, J. Classen +1 more
201717 citations
Semantic Scholar
Effect of Surface Modification by Oxygen-Enriched Chemicals on the Surface Properties of Pine Bark Biochars
N. Kasera, Victoria Augoustides, P. Kolar, S. Hall +1 more
2022Processes16 citations Open access
Semantic Scholar
Valorization of Swine Manure into Hydrochars
Z. Lentz, P. Kolar, J. Classen
2019Processes16 citations Open access
Semantic Scholar
Swine manure char as an adsorbent for mitigation of p‐cresol
S. Fitzgerald, P. Kolar, J. Classen, M. Boyette +1 more
201516 citations
Semantic Scholar
Can Biochar Improve the Sustainability of Animal Production?
Carly Graves, P. Kolar, Sanjay B. Shah, J. Grimes +1 more
2022Applied Sciences15 citations Open access
Semantic Scholar
Simultaneous mitigation of p- cresol and ammonium using activated carbon from avocado seed
Yi-Ying Zhu, P. Kolar, Sanjay B. Shah, Jay J. Cheng +1 more
201814 citations
Semantic Scholar
Kinetics and Mechanism of NaOH-Impregnated Calcined Oyster Shell-Catalyzed Transesterification of Soybean Oil
Han Jin, P. Kolar, S. Peretti, J. Osborne +1 more
201714 citations Open access
Semantic Scholar
Niobium oxide catalyst for delignification of switchgrass for fermentable sugar production
Y. Ansanay, P. Kolar, Ratna R. Sharma-Shivappa, Jay J. Cheng
201414 citations
Semantic Scholar
Selective oxidation of lignin into aromatic aldehydes using niobium oxalate.
Lalitendu Das, P. Kolar, J. Osborne, Ratna R. Sharma-Shivappa +1 more
201613 citations
Semantic Scholar
Evaluation of additive for reducing gaseous emissions from swine waste
Sanjay B. Shah, P. Kolar
201213 citations
Semantic Scholar
Design and Operation of a Biofilter for Treatment of Swine House Pit Ventilation Exhaust
Matthew C Hood, Sanjay B. Shah, P. Kolar, L. Stikeleather
201113 citations
Semantic Scholar
Low temperature catalytic oxidation of aldehydes using wood fly ash and molecular oxygen
P. Kolar, J. Kastner, Joby Miller
200713 citations
Semantic Scholar
Pretreatment of Switchgrass for Production of Glucose via Sulfonic Acid-Impregnated Activated Carbon
Y. Ansanay, P. Kolar, Ratna R. Sharma-Shivappa, Jay J. Cheng +1 more
202112 citations Open access
Semantic Scholar
A novel oxidative destruction of lignin and enzymatic digestibility of hazelnut shells
Sibel Uzuner, Ratna R. Sharma-Shivappa, Deniz Cekmecelioglu, P. Kolar
201812 citations Open access
Semantic Scholar
Adsorption of p-cresol on Granular Activated Carbon
Lalitendu Das, P. Kolar, J. Osborne, J. Classen
201212 citations
Semantic Scholar
Physicochemical characterization data of pine-derived biochar and natural zeolite as precursors to catalysts
Diplina Paul, N. Kasera, P. Kolar, S. Hall
202011 citations
Semantic Scholar
Recycled eggshells as precursors for iron-impregnated calcium oxide catalysts for partial oxidation of methane
Gourishankar Karoshi, P. Kolar, Sanjay B. Shah, Gary Gilleskie
2020Bioresources and Bioprocessing10 citations Open access
Semantic Scholar
Valorization of Eggshell Waste into Supported Copper Catalysts for Partial Oxidation of Methane
Gourishankar Karoshi, P. Kolar, Sanjay B. Shah, Gary Gilleskie
2019International Journal of Environmental Research10 citations
Semantic Scholar
Aromatization of n-octane over Pd/C catalysts
Meng-Chen Yin, Robert H. Natelson, Andrew A. Campos, P. Kolar +1 more
201310 citations
Semantic Scholar
Oxidative Depolymerization of Lignin Using Supported Niobium Catalysts
Lalitendu Das, P. Kolar, Ratna R. Sharma-Shivappa, J. Classen +1 more
20179 citations Open access
Semantic Scholar
Effect of Preparation Conditions on Structure and Activity of Sodium-Impregnated Oyster Shell Catalysts for Transesterification
Han Jin, P. Kolar, S. Peretti, J. Osborne +1 more
2018Catalysts8 citations Open access
Semantic Scholar
Biofiltration of Ammonia and GHGs from Swine Gestation Barn Pit Exhaust
Matthew C Hood, Sanjay B. Shah, P. Kolar, Ling-Juan-Wang Li +1 more
20158 citations
Semantic Scholar
Exploratory analysis of Spirulina platensis LB 2340 growth in varied concentrations of anaerobically digested pig effluent (ADPE)
M. Baker, Samuel W. Blackman, Erin E. Cooper, K. Smartt +5 more
2021Heliyon7 citations Open access
Semantic Scholar
Considerations in Selecting Turkey Bedding Materials
J. Grimes, Mahmoud Sharara, P. Kolar
2021Turkey Diseases, Production and Management7 citations Open access
Semantic Scholar
Chemical characterization data of raw Loblolly pine bark nuggets
Victoria Augoustides, N. Kasera, P. Kolar
20217 citations
Semantic Scholar
Effect of Enzyme Interaction with Lignin Isolated from Pretreated Miscanthus x gigantues on Cellulolytic Efficiency
Woochul Jung, Ratna R. Sharma-Shivappa, P. Kolar
2019Processes7 citations Open access
Semantic Scholar
Adsorption of Ammonia on Ozonated Activated Carbon
C. D. Love, P. Kolar, J. Classen, Lalitendu Das
20117 citations
Semantic Scholar
Feasibility of nitrate adsorption from aqueous solution by nitrogen and oxygen-modified pine bark biochar: experimental and computational approach
N. Kasera, Elizabeth Gillikin, P. Kolar, S. Hall
2023Discover Water6 citations Open access
Semantic Scholar

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Ratna R. Sharma-Shivappa×15
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Ratna R. Sharma-Shivappa — researcher profile on SciRah
Sanjay B. Shah×9
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Sanjay B. Shah — researcher profile on SciRah
Lalitendu Das×9
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J. Osborne×8
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J. Osborne — researcher profile on SciRah

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J. Classen — researcher profile on SciRah

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N. Kasera — researcher profile on SciRah

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S. Hall — researcher profile on SciRah

Jay J. Cheng×6

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Woochul Jung×4

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Woochul Jung — researcher profile on SciRah

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J. Kastner — researcher profile on SciRah