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Multiwall carbon nanotubes



Method of preparation - catalytic pyrolysis.         Yield of nanotubes: 30-40 g per 1g of catalyst.

 

Nanotubes specifications
Feedstock
Ethylene
Propane-butane fraction
Nanotube lable MWCNT-1 MWCNT-2 MWCNT-3
CM-C
External diameter (mean), nm 7-9 10 19
10-20
Number of walls 5-7 7-9 12-14
6-14
Specific surface area, m2/g 430 380 115
250
Bulk density, g/cm3 0.2-0.4 0.2-0.4 0.1-0.3
0.08-0.10
Nanotubes Length: 5-25 µm                 Purity > 95 wt %
 
State-of-the-art
Facilities are created for synthesis of nanotubes and for preparation of the catalysts.
 
Contacts
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