Term: puffing inhibitor
https://doi.org/10.1351/goldbook.P04942

Definition:
Metals or metal compounds with a high chemical affinity for the heteroatoms in the carbons. They are distributed as fine particles within the carbon materials to be graphitized.

Note: Iron and iron compounds are most frequently used as @P04941@ inhibitors when @P04941@ is related to sulfur.

Related Terms:
1) puffing (http://doi.org/10.1351/goldbook.P04941).
2) carbon materials (http://doi.org/10.1351/goldbook.C00841).

Source: PAC, 1995, 67, 473. 'Recommended terminology for the description of carbon as a solid (IUPAC Recommendations 1995)' on page 502 (https://doi.org/10.1351/pac199567030473)

Citation: 'puffing inhibitor' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.P04942

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