Process for purifying carbon nanotubes made on refractory...

Nanotechnology – Manufacture – treatment – or detection of nanostructure – For carbon nanotubes or fullerenes

Reexamination Certificate

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C423S461000

Reexamination Certificate

active

07488875

ABSTRACT:
A carbon nanotube material that comprises carbon nanotubes, a magnesia support and a catalyst metal can be purified by contacting it with a mixture comprising carbon dioxide and water. At least some of the magnesia support is reacted to form water-soluble compounds.

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