| http://www.w3.org/ns/prov#value | - Previous efforts to control the reactivity of nano-particulate catalyst compositions include processes in which the substrate particles (e.g., an activated carbon) and nano-catalyst particles (e.g., a nano-metal) are treated in a liquid medium (e.g., a lower alcohol such as methanol), and the nano-particles are oxidized by removing the liquid medium and contacting the nano-particles with an oxidan
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