DOE Patents title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Use of magnetic carbon composites from renewable resource materials for oil spill clean up and recovery

Abstract

A method for separating a liquid hydrocarbon material from a body of water. In one embodiment, the method includes the steps of mixing a plurality of magnetic carbon-metal nanocomposites with a liquid hydrocarbon material dispersed in a body of water to allow the plurality of magnetic carbon-metal nanocomposites each to be adhered by an amount of the liquid hydrocarbon material to form a mixture, applying a magnetic force to the mixture to attract the plurality of magnetic carbon-metal nanocomposites each adhered by an amount of the liquid hydrocarbon material, and removing said plurality of magnetic carbon-metal nanocomposites each adhered by an amount of the liquid hydrocarbon material from said body of water while maintaining the applied magnetic force, wherein the plurality of magnetic carbon-metal nanocomposites is formed by subjecting one or more metal lignosulfonates or metal salts to microwave radiation, in presence of lignin/derivatives either in presence of alkali or a microwave absorbing material.

Inventors:
Issue Date:
Research Org.:
University of Arkansas, Little Rock, AR, USA
Sponsoring Org.:
USDOE
OSTI Identifier:
1124091
Patent Number(s):
8647512
Application Number:
12/751,185
Assignee:
Board of Trustees of the University of Arkansas (Little Rock, AR)
Patent Classifications (CPCs):
C - CHEMISTRY C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE C02F - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
DOE Contract Number:  
FC36-06G086072
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY

Citation Formats

Viswanathan, Tito. Use of magnetic carbon composites from renewable resource materials for oil spill clean up and recovery. United States: N. p., 2014. Web.
Viswanathan, Tito. Use of magnetic carbon composites from renewable resource materials for oil spill clean up and recovery. United States.
Viswanathan, Tito. Tue . "Use of magnetic carbon composites from renewable resource materials for oil spill clean up and recovery". United States. https://www.osti.gov/servlets/purl/1124091.
@article{osti_1124091,
title = {Use of magnetic carbon composites from renewable resource materials for oil spill clean up and recovery},
author = {Viswanathan, Tito},
abstractNote = {A method for separating a liquid hydrocarbon material from a body of water. In one embodiment, the method includes the steps of mixing a plurality of magnetic carbon-metal nanocomposites with a liquid hydrocarbon material dispersed in a body of water to allow the plurality of magnetic carbon-metal nanocomposites each to be adhered by an amount of the liquid hydrocarbon material to form a mixture, applying a magnetic force to the mixture to attract the plurality of magnetic carbon-metal nanocomposites each adhered by an amount of the liquid hydrocarbon material, and removing said plurality of magnetic carbon-metal nanocomposites each adhered by an amount of the liquid hydrocarbon material from said body of water while maintaining the applied magnetic force, wherein the plurality of magnetic carbon-metal nanocomposites is formed by subjecting one or more metal lignosulfonates or metal salts to microwave radiation, in presence of lignin/derivatives either in presence of alkali or a microwave absorbing material.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2014},
month = {2}
}

Works referenced in this record:

Lignosulfonate composition and process for its preparation
patent, April 1977


Process for producing aluminum nitride powders
patent, January 1991


Carbon electrode material for electrochemical cells and method of making same
patent, October 1999


Polymetallic precursors and compositions and methods for making supported polymetallic nanocomposites
patent, May 2001


Processes for manufacturing particles coated with activated lignosulfonate
patent, May 2004


Polymeric nanocomposites comprising epoxy-functionalized graft polymer
patent, May 2007


Method of preparing a nanoporous nickel phosphate molecular sieve
patent, November 2007


Oil spill recovery method using surface-treated iron powder
patent, December 2007


Process for the production of carbonized material
patent-application, May 2002


Magnetic activated carbon particles for adsorption of solutes from solution
patent-application, July 2004


Oil spill recovery method using surface-treated iron powder
patent-application, June 2005


Method for manufacturing activated carbon, polarizable electrode, and electric double-layered capacitor
patent-application, August 2005


Method and apparatus for synthesizing diamond, electrode for diamond synthesis, and method for manufacturing the electrode
patent-application, August 2005


Ceramic composite material and method for producing same
patent-application, June 2007


Activated carbon fibers and engineered forms from renewable resources
patent-application, June 2007


Use of a Composite or Composition of Diamond and Other Material for Analysis of Analytes
patent-application, September 2007


Process for producing metal oxide flakes
patent-application, October 2007


High volume production of nanostructured materials
patent-application, November 2007


Structured inorganic materials and method for making and using same
patent-application, January 2008


Preparation of Nanoparticle Materials
patent-application, July 2008


Green Synthesis of Nanometals Using Plant Extracts and Use Thereof
patent-application, August 2010


Nanoparticles And Their Manufacture
patent-application, November 2010


Flash Carbonization of Biomass
journal, August 2003

  • Antal, Michael Jerry; Mochidzuki, Kazuhiro; Paredes, Lloyd S.
  • Industrial & Engineering Chemistry Research, Vol. 42, Issue 16, p. 3690-3699
  • https://doi.org/10.1021/ie0301839

A novel nanostructure of nickel nanotubes encapsulated in carbon nanotubes
journal, December 2002


Microwave-assisted synthesis of carbon supported Pt nanoparticles for fuel cell applications
journal, October 2002


Microwave-Assisted Synthesis of a Superparamagnetic Surface-Functionalized Porous Fe3O4/C Nanocomposite
journal, October 2006


Obtaining carbon nanotubes from grass
journal, May 2005


Microwave-assisted route for synthesis of nanosized metal oxides
journal, January 2007


Controlled synthesis and characterization of nickel phosphide nanocrystal
journal, June 2007


A synergistic assembly of nanoscale lamellar photoconductor hybrids
journal, December 2008


The effect of nanocrystalline magnetite size on arsenic removal
journal, January 2007


Copper-doped mesoporous activated carbons as electrode material for electrochemical capacitors
journal, October 2005


Control of sp2/sp3 Carbon Ratio and Surface Chemistry of Nanodiamond Powders by Selective Oxidation in Air
journal, September 2006


Novel catalysts for advanced hydroprocessing: transition metal phosphides
journal, May 2003


Hydrodesulfurization of Petroleum Feedstocks with a New Type of Nonsulfide Hydrotreating Catalyst
journal, July 2002


Mechanism of Hydrodenitrogenation on Phosphides and Sulfides
journal, February 2005


Synthesis of Inorganic Solids Using Microwaves
journal, April 1999


Adsorption of arsenic to magnetite nanoparticles: Effect of particle concentration, pH, ionic strength, and temperature
journal, December 2009


Removal of arsenic from water streams: an overview of available techniques
journal, July 2007


Determination of the Composition of Commercial Tannin Extracts by Liquid Secondary Ion Mass Spectrometry (LSIMS)
journal, November 1996


Fabrication of novel copper phosphide (Cu3P) hollow spheres by a simple solvothermal method
journal, September 2007


Controlled Synthesis, Characterization, and Crystallization of Ni−P Nanospheres
journal, December 2005


Preparation and characterization of NiO nanorods by thermal decomposition of NiC2O4 precursor
journal, February 2003


Microwave synthesis of nanocarbons from conducting polymers
journal, May 2006


Enhanced field emission from O2 and CF4 plasma-treated CuO nanowires
journal, February 2006