Understanding Iron Impurities in Australian Kaolin and Their Effect on Acid and Heat Activation Processes of Clay.

ACS Omega · 2023 · PMC9933215 · PMID 36816654

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

quite significantno p-value reported

This iron-rich halloysite sample has over 5% Fe 2 O 3 —that is quite significant—and its removal may have led to a proportional concentration increase of pure halloysite with a high SSA for this material ( Table 3 ).

also in 5,695 other papers

Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.