particulate carbon

https://doi.org/10.1351/goldbook.P04433
A carbon material consisting of separated monolithic particles.
Note:
Distinctions should be made between coarse particulate carbon or @[email protected] (larger than about 100 µm, but smaller than about 1 cm in average size), fine particulate carbon or powder or flour (between 1 and 100 µm in average size) and @[email protected] (below approximately 1 µm in size in at least one direction), e.g. @[email protected] and @[email protected]
Source:
PAC, 1995, 67, 473. 'Recommended terminology for the description of carbon as a solid (IUPAC Recommendations 1995)' on page 499 (https://doi.org/10.1351/pac199567030473)