Nandakishore Rajagopalan

1991 …2018
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Research Output 1991 2018

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Article
Nanofiltration
Liquefaction
carboxylic acid
Carboxylic acids
liquefaction

An evaluation of the colloidal stability of metal working fluid

Menniti, A., Rajagopalan, K., Kramer, T. A. & Clark, M. M., Apr 15 2005, In : Journal of Colloid And Interface Science. 284, 2, p. 477-488 12 p.

Research output: Contribution to journalArticle

Metal working
Fluids
Coagulation
Photon correlation spectroscopy
Electrophoretic mobility

A turbidimetric method for the rapid evaluation of MWF emulsion stability

Deluhery, J. & Rajagopalan, N., Apr 22 2005, In : Colloids and Surfaces A: Physicochemical and Engineering Aspects. 256, 2-3, p. 145-149 5 p.

Research output: Contribution to journalArticle

Emulsions
emulsions
evaluation
rust fungi
lubricants

Catalytic and thermal depolymerization of low value post-consumer high density polyethylene plastic

Kunwar, B., Moser, B. R., Chandrasekaran, S. R., Rajagopalan, N. & Sharma, B. K., Sep 15 2016, In : Energy. 111, p. 884-892 9 p.

Research output: Contribution to journalArticle

Depolymerization
High density polyethylenes
Crude oil
Plastics
Boiling point

Catalytic Thermal Cracking of Postconsumer Waste Plastics to Fuels. 1. Kinetics and Optimization

Chandrasekaran, S. R., Kunwar, B., Moser, B. R., Rajagopalan, N. & Sharma, B. K., Sep 17 2015, In : Energy and Fuels. 29, 9, p. 6068-6077 10 p.

Research output: Contribution to journalArticle

Petroleum
Oils
Plastics
Gasoline
Catalysts

Catalytic Thermal Cracking of Postconsumer Waste Plastics to Fuels. 2. Pilot-Scale Thermochemical Conversion

Kunwar, B., Chandrasekaran, S. R., Moser, B. R., Deluhery, J., Kim, P., Rajagopalan, N. & Sharma, B. K., Mar 16 2017, In : Energy and Fuels. 31, 3, p. 2705-2715 11 p.

Research output: Contribution to journalArticle

Plastics
Diesel fuels
Sulfur
Petroleum
Crude oil

Chemical and biological characterization of wastewater generated from hydrothermal liquefaction of Spirulina

Pham, M., Schideman, L., Scott, J., Rajagopalan, N. & Plewa, M. J., Feb 19 2013, In : Environmental Science and Technology. 47, 4, p. 2131-2138 8 p.

Research output: Contribution to journalArticle

Spirulina
Liquefaction
liquefaction
Wastewater
wastewater

Chemically activated carbon on a fiberglass substrate for removal of trace atrazine from water

Yue, Z., Economy, J., Rajagopalan, N., Bordson, G., Piwoni, M., Ding, L., Snoeyink, V. L. & Marinas, B. J., Aug 28 2006, In : Journal of Materials Chemistry. 16, 33, p. 3375-3380 6 p.

Research output: Contribution to journalArticle

Atrazine
Herbicides
Activated carbon
Water
Fibers

Chemical treatment of commercial reverse osmosis membranes for use in FO

Wang, X., Duitsman, E., Rajagopalan, N. & Namboodiri, V. V., Jun 4 2013, In : Desalination. 319, p. 66-72 7 p.

Research output: Contribution to journalArticle

Osmosis membranes
Osmosis
Reverse osmosis
osmosis
Ethanol

Combustion of Switchgrass in Biomass Home Heating Systems: Emissions and Ash Behavior

Chandrasekaran, S. R., Sharma, B. K., Hopke, P. K. & Rajagopalan, N., Apr 21 2016, In : Energy and Fuels. 30, 4, p. 2958-2967 10 p.

Research output: Contribution to journalArticle

Ashes
Biomass
Furnaces
Heating
Wood

Complete utilization of spent coffee grounds to produce biodiesel, bio-oil, and biochar

Vardon, D. R., Moser, B. R., Zheng, W., Witkin, K., Evangelista, R. L., Strathmann, T. J., Rajagopalan, K. & Sharma, B. K., Oct 7 2013, In : ACS Sustainable Chemistry and Engineering. 1, 10, p. 1286-1294 9 p.

Research output: Contribution to journalArticle

Coffee
Biofuels
coffee
Biodiesel
Oils

Deacidification of soybean oil by membrane technology

Raman, L. P., Cheryan, M. & Rajagopalan, N., Jan 1 1996, In : JAOCS, Journal of the American Oil Chemists' Society. 73, 2, p. 219-224 6 p.

Research output: Contribution to journalArticle

Membrane technology
Soybean oil
Soybean Oil
Fatty acids
Nonesterified Fatty Acids

Development of a novel metalworking fluid engineered for use with microfiltration recycling

Wentz, J. E., Kapoor, S. G., DeVor, R. E. & Rajagopalan, N., Jan 1 2007, In : Journal of Tribology. 129, 1, p. 135-142 8 p.

Research output: Contribution to journalArticle

Microfiltration
recycling
Recycling
Fluids
fouling

Dynamic simulations of alumina membrane fouling from recycling of semisynthetic metalworking fluids

Wentz, J. E., Kapoor, S. G., Devor, R. E. & Rajagopalan, N., Dec 1 2008, In : Journal of Manufacturing Science and Engineering, Transactions of the ASME. 130, 6, p. 610151-6101511 5491361 p.

Research output: Contribution to journalArticle

Membrane fouling
Recycling
Alumina
Membranes
Fluids

Effects of organic and metal contamination on the etch rate of acid baths - Implications for extended acid use

Ellis, A., Deluhery, J. & Rajagopalan, N., Feb 1 2005, Plating and Surface Finishing, 92, 2, p. 42-47 6 p.

Research output: Contribution to specialist publicationArticle

baths
contamination
Contamination
Metals
acids

Engineering of ultrafiltration equipment in alkaline cleaner applications

Rajagopalan, N., Lindsey, T. & Skerlos, S. J., Dec 1 2001, Plating and Surface Finishing, 88, 12, p. 56-60 5 p.

Research output: Contribution to specialist publicationArticle

cleaners
Ultrafiltration
metal finishing
engineering
fouling

Evaluation of aged and recycled metalworking fluids by the tapping torque

Rusk, T. & Rajagopalan, N., Feb 1 2003, Lubrication Engineering, 59, 2, p. 10-14 5 p.

Research output: Contribution to specialist publicationArticle

Torque
Fluids
Testing
Recycling
Contamination

Formulation and testing of a microfiltration compatible synthetic metalworking fluid

Gilmer, J. A., Eppert, J. J. & Rajagopalan, N., Jul 1 2005, In : Journal of Membrane Science. 256, 1-2, p. 18-28 11 p.

Research output: Contribution to journalArticle

Microfiltration
Corrosion
formulations
Fluids
fluids

Highly ordered macroporous woody biochar with ultra-high carbon content as supercapacitor electrodes

Jiang, J., Zhang, L., Wang, X., Holm, N. L., Rajagopalan, N., Chen, F. & Ma, S., Nov 1 2013, In : Electrochimica Acta. 113, p. 481-489 9 p.

Research output: Contribution to journalArticle

Carbon
Electrodes
Capacitance
Energy dispersive spectroscopy
Chemical activation

High surface area, mesoporous fibers for removal of organics from water

Yue, Z., Economy, J., Rajagopalan, N., Bordson, G. & Piwoni, M., 2004, In : ACS National Meeting Book of Abstracts. 228, 1

Research output: Contribution to journalArticle

Humic Substances
Polyacrylonitriles
Cellulose
Functional groups
Water

Impact of environmental contaminants on machining properties of metalworking fluids

Greeley, M. & Rajagopalan, N., Apr 1 2004, In : Tribology International. 37, 4, p. 327-332 6 p.

Research output: Contribution to journalArticle

machining
contaminants
Machining
Impurities
Fluids
Ceramic membranes
Productivity
Fluxes
Fluids
Membranes
Ceramic membranes
Lubricants
Fluxes
Fluids
Membranes

Materials and Energy Recovery from E-Waste Plastics

Chandrasekaran, S. R., Avasarala, S., Murali, D., Rajagopalan, N. & Sharma, B. K., Apr 2 2018, In : ACS Sustainable Chemistry and Engineering. 6, 4, p. 4594-4602 9 p.

Research output: Contribution to journalArticle

plastic waste
polycarbonate
plastic
Plastics
Recovery

Membrane processing of oily streams. Wastewater treatment and waste reduction

Cheryan, M. & Rajagopalan, N., Dec 9 1998, In : Journal of Membrane Science. 151, 1, p. 13-28 16 p.

Research output: Contribution to journalArticle

Waste Water
Wastewater treatment
membranes
Membranes
Processing

Microfiltration of polyoxyalkylene metalworking fluid lubricant additives using aluminum oxide membranes

Skerlos, S. J., Rajagopalan, N., DeVor, R. E., Kapoor, S. G. & Angspatt, V. D., Nov 2001, In : Journal of Manufacturing Science and Engineering, Transactions of the ASME. 123, 4, p. 692-699 8 p.

Research output: Contribution to journalArticle

Microfiltration
Lubricants
Fluxes
Membranes
Aluminum
Contamination
Fluids
Impurities
Machining
Oils
Growth kinetics
Recycling
Biomass
Membranes
Fluids

Oxygen reduction reaction on a mini gas diffusion electrode

Jiang, J. & Rajagopalan, N., Dec 30 2011, In : Electrochimica Acta. 58, 1, p. 717-722 6 p.

Research output: Contribution to journalArticle

Diffusion in gases
Oxygen
Electrodes
Catalysts
Fuel cells

Partial pore blocking in microfiltration recycling of a semisynthetic metalworking fluid

Wentz, J. E., Kapoor, S. G., DeVor, R. E. & Rajagopalan, N., Aug 1 2008, In : Journal of Manufacturing Science and Engineering, Transactions of the ASME. 130, 4, p. 410141-410149 9 p.

Research output: Contribution to journalArticle

Microfiltration
Recycling
Membranes
Fluids
Fouling

Pervaporation of grape juice aroma

Rajagopalan, N. & Cheryan, M., Aug 31 1995, In : Journal of Membrane Science. 104, 3, p. 243-250 8 p.

Research output: Contribution to journalArticle

juices
Pervaporation
Vitis
polycarbonate
Fluxes

Pollution prevention in an aluminum grinding facility

Rajagopalan, N., Boddu, V. M., Mishra, S. & Kraybill, D., Nov 1 1998, In : Metal Finishing. 96, 11, p. 5 1 p.

Research output: Contribution to journalArticle

grinding
Aluminum
Wastewater
Pollution
aluminum

Process Optimization in Ultrafiltration: Flux-Time Considerations in the Purification of Macromolecules

Rajagopalan, N. & Cheryan, M., Aug 1991, In : Chemical Engineering Communications. 106, 1, p. 57-69 13 p.

Research output: Contribution to journalArticle

Ultrafiltration
Macromolecules
Purification
Fluxes
Proteins

Production, characterization and fuel properties of alternative diesel fuel from pyrolysis of waste plastic grocery bags

Sharma, B. K., Moser, B. R., Vermillion, K. E., Doll, K. M. & Rajagopalan, N., Jun 1 2014, In : Fuel Processing Technology. 122, p. 79-90 12 p.

Research output: Contribution to journalArticle

Alternative fuels
Petroleum
Diesel fuels
Hydrocarbons
Hydrogen

Purification of semi-synthetic metalworking fluids by microfiltration

Rajagopalan, K., Rusk, T. & Dianovsky, M., Aug 1 2004, Tribology and Lubrication Technology, 60, 8, p. 38-44 7 p.

Research output: Contribution to specialist publicationArticle

Microfiltration
Purification
Fluids
Bacteria
Productivity

Recovery of diacetyl by pervaporation

Rajagopalan, N., Cheryan, M. & Matsuura, T., Dec 1 1994, In : Biotechnology Techniques. 8, 12, p. 869-872 4 p.

Research output: Contribution to journalArticle

Diacetyl
Pervaporation
Recovery
Partial Pressure
Partial pressure

Recycling aqueous cleaning solutions

Rajagopalan, N., Lindsey, T. & Sparks, J., Jul 1 1999, Products Finishing (Cincinnati), 63, 9, p. 57-67 11 p.

Research output: Contribution to specialist publicationArticle

Recycling
Cleaning

Recycling of aqueous cleaning solutions with membrane filtration: Issues and practice

Rajagopalan, N., Lindsey, T. & Sparks, J., Jan 1 1999, In : Metal Finishing. 97, 3, p. 39-44 6 p.

Research output: Contribution to journalArticle

Recycling
Cleaning
recycling
membrane
Membranes

Removal of estrogenic hormones from manure-containing water by vegetable oil capture

Dodgen, L. K., Wiles, K. N., Deluhery, J., Rajagopalan, N., Holm, N. L. & Zheng, W., Jan 1 2018, In : Journal of Hazardous Materials. 343, p. 125-131 7 p.

Research output: Contribution to journalArticle

Plant Oils
Manure
vegetable oil
Vegetable oils
Manures

Sorption properties of greenwaste biochar for two triazine pesticides

Zheng, W., Guo, M., Chow, T., Bennett, D. N. & Rajagopalan, N., Sep 1 2010, In : Journal of Hazardous Materials. 181, 1-3, p. 121-126 6 p.

Research output: Contribution to journalArticle

Triazines
simazine
Pesticides
Herbicides
Simazine
Adsorption
Fluids
Metal cutting
Isotherms
Machining

Thermochemical conversion of raw and defatted algal biomass via hydrothermal liquefaction and slow pyrolysis

Vardon, D. R., Sharma, B. K., Blazina, G. V., Rajagopalan, N. & Strathmann, T., Apr 1 2012, In : Bioresource Technology. 109, p. 178-187 10 p.

Research output: Contribution to journalArticle

Liquefaction
liquefaction
pyrolysis
Oils
Biomass

The utilization of forward osmosis for coal tailings dewatering

Salih, H. H. M., Wang, L., Patel, V., Namboodiri, V. & Rajagopalan, N., Aug 11 2015, In : Minerals Engineering. 81, p. 142-148 7 p.

Research output: Contribution to journalArticle

Coal tailings
Osmosis
Dewatering
dewatering
osmosis

Total Protein Isolate from Milk by Ultrafiltration: Factors Affecting Product Composition

Rajagopalan, N. & Cheryan, M., Jan 1 1991, In : Journal of Dairy Science. 74, 8, p. 2435-2439 5 p.

Research output: Contribution to journalArticle

Milk Proteins
protein isolates
Ultrafiltration
ultrafiltration
skim milk

Use of cooling tower blow down in ethanol fermentation

Rajagopalan, N., Singh, V., Panno, B. & Wilcoxon, M., Dec 1 2010, In : Water Science and Technology. 62, 10, p. 2263-2269 7 p.

Research output: Contribution to journalArticle

Cooling towers
Fermentation
fermentation
ethanol
Ethanol

Use of paramagnetic particles in membrane integrity testing

Deluhery, J. & Rajagopalan, N., Jun 20 2008, In : Journal of Membrane Science. 318, 1-2, p. 176-181 6 p.

Research output: Contribution to journalArticle

integrity
membranes
Membranes
polycarbonate
Testing

Use of treated effluent water in ethanol production from cellulose

Ramchandran, D., Rajagopalan, N., Strathmann, T. J. & Singh, V., Sep 1 2013, In : Biomass and Bioenergy. 56, p. 22-28 7 p.

Research output: Contribution to journalArticle

ethanol production
bioethanol
effluents
cellulose
Cellulosic ethanol