Browse Research Projects -- Illinois Sustainable Technology Center by Subject "Metalworking fluids -- Recycling"

  • Rajagopalan, Nandakishore; Menniti, Adrienne; Kramer, Timothy A.; Clark, Mark M. (Champaign, IL : Illinois Sustainable Technology Center, 2005)
    Metalworking fluids are used for cooling, lubrication, and corrosion control in the metal products industry. As of the mid-2000s, many manufacturers were using filtration or centrifugal systems to remove impurities from ...

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  • Rajagopalan, Nandakishore; Greeley, M. (Champaign, IL : Illinois Sustainable Technology Center, 2003)
    Kishore Rajagopalan and his colleague explored how contaminants like tramp oils and salts impact the productivity of recycled metalworking fluids. They found that metalworking fluids had no losses in cooling and lubricating ...

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  • Rajagopalan, Nandakishore; Skerlos, Steven J.; DeVor, Richard E.; Kapoor, Shiv G.; Angspatt, V. Don (Champaign, IL : Illinois Sustainable Technology Center, 1999)
    A ceramic membrane filtration system can be an effective tool to increase the lifespan of medalworking fluids and reduce biological hazards. However, the usefulness of the membranes may be reduced by different additives ...

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  • Eppert, Joseph J.; Rajagopalan, Nandakishore; DeVor, Richard E.; Kapoor, Shiv G. (Champaign, IL : Illinois Sustainable Technology Center, 2003)
    Metalworking fluids are designed to perform specified tasks in the factory. However, these fluids can become contaminated during the manufacturing process by other factory components such as tramp oil. As more and more ...

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  • Wentz, John E.; Kapoor, Shiv G.; DeVor, Richard E.; Rajagopalan, Nandakishore (Champaign, IL : Illinois Sustainable Technology Center, 2008)
    ISTC’s Kishore Rajagopalan and colleagues from the University of Illinois discovered that partial blocking of pore spaces from microemulsion aggregation was a new fouling mechanism leading to total pore space blocking and ...

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  • Rajagopalan, Nandakishore; Rusk, Todd; Dianovsky, Michael (Champaign, IL : Illinois Sustainable Technology Center, 2004)
    Since the early 2000s, industries have faced rising costs to acquire, manage, and dispose of metalworking fluids, as well as increased concern about pathogenic bacteria growing in metalworking processes. The need to reduce ...

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