Sustainable upcycling of aluminum and copper waste into a mesoporous CuO/Al<sub>2</sub>O<sub>3</sub> catalyst for efficient 4-nitrophenol reduction: Box-Behnken optimization and DFT mechanistic insights.

RSC Adv · 2026 · PMC13334368 · PMID 42440833

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highly significantno p-value reported

The results revealed that the model was highly significant, with an F -value of 31.74 and a p -value of 2.52 × 10 −6 , indicating that there is only a 0.01% probability that such a high F -value could be due to noise.

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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.

Sustainable upcycling of aluminum and copper waste into a mesoporous CuO/Al&lt;sub&gt;2&lt;/sub&gt;O&lt;sub&gt;3&lt;/sub&gt; catalyst for efficient 4-nitrophenol reduction: Box-Behnken optimization and DFT mechanistic insights.

The sentences

Sustainable upcycling of aluminum and copper waste into a mesoporous CuO/Al<sub>2</sub>O<sub>3</sub> catalyst for efficient 4-nitrophenol reduction: Box-Behnken optimization and DFT mechanistic insights.