A novel green strategy for biorecovery of valuable elements along with enrichment of rare earth elements from activated spent automotive catalysts using fungal metabolites

Autor: Nazanin Bahaloo-Horeh, Seyyed Mohammad Mousavi
Rok vydání: 2021
Předmět:
Zdroj: Journal of hazardous materials. 430
ISSN: 1873-3336
Popis: Metals recovery from spent automotive catalytic converters (SACCs) has gained great attention due to high metal content of SACCs and their potential to pollute the environment. This study presented a novel green strategy for treating SACCs using oxalic acid-enriched spent culture medium from Aspergillus niger cultivations. To enhance oxalic acid production, the Central Composite Design (CCD) was applied, which demonstrated that glucose (27.06 g/L), NaNO
Databáze: OpenAIRE