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Preparation of palm nanofiber-graphene-carbon nanotube composite aerogel used for adsorbing e.g. heavy metal in wastewater by mixing palm fiber with ammonium persulfate solution, and oxidation reacting to obtain oxidized palm nanofiber.
CHEN G, ZHANG L, SUN K
Preparation of ceramic ball for preparing hydrogen-rich water, involves grinding electrode material, graphene and alcohol, forming micro-battery material, adding electrolyte, molding, sintering, applying nano-silicon powder, and sintering.
WANG X
Ceramic composite filtering core of graphene used in water purifier comprises diatomite, chitosan, silicon carbide, graphite material, surface active agent, metal oxide, bamboo charcoal powder and sodium feldspar powder.
WANG Q, LIU S
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