Results 221 to 230 of about 17,636 (258)

Harnessing DNA computing and nanopore decoding for practical applications: from informatics to microRNA-targeting diagnostics.

open access: yesChem Soc Rev
Takiguchi S   +7 more
europepmc   +1 more source

The recovery mechanism of platinum group metals from catalytic converters in spent automotive exhaust systems

Resources, Conservation and Recycling, 2000
The recovery of platinum group metals (PGMs) from catalytic converters of spent exhaust systems is considered in this paper. To be cost-effective, recovery processes must be well over 90% efficient and so the optimisation of their operation is vital.
M. Benson   +4 more
semanticscholar   +4 more sources

Pd-Dissolution through a mild and effective one-step reaction and its application for Pd-recovery from spent catalytic converters.

Chemical Communications, 2005
We describe here an innovative method for Pd-dissolution using the reagent N,N'-dimethylperhydrodiazepine-2,3-dithione diiodine adduct which, being safe and powerful, is appealing for practical applications: remarkably almost quantitative Pd-recovery from model spent three-way catalysts has been obtained, showing that the effectiveness of the method is
A. Serpe   +9 more
semanticscholar   +5 more sources

Comprehensive characterization and environmental risk assessment of end-of-life automotive catalytic converters to arrange a sustainable roadmap for future recycling practices.

Journal of Hazardous Materials, 2020
Environmentally appropriate economic recycling of spent automotive catalytic converters (SACCs) is difficult due to their complexity. The prominent reason is the lack of knowledge and comprehensive characterization of SACCs.
N. Bahaloo-Horeh, S. Mousavi
semanticscholar   +3 more sources

Recovery of precious metals from spent automobile catalytic converters using supercritical carbon dioxide

Asia-Pacific Journal of Chemical Engineering, 2008
AbstractRecovery of precious metals (platinum, palladium, and rhodium) from a solid matrix sample by supercritical carbon dioxide containing a chelating ligand, a tributyl phosphate (TBP), was studied. The effects of temperature, pressure, and static extraction time on the extraction efficiency were investigated.
M. Faisal   +3 more
semanticscholar   +2 more sources

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

Journal of Hazardous Materials, 2022
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.
N. Bahaloo-Horeh, S. Mousavi
semanticscholar   +3 more sources

High-selective platinum and palladium capture using polyamide 6: A potent material for platinum group metals' recovery from spent car catalytic converter.

Journal of Environmental Management
Platinum (Pt) and palladium (Pd) are commonly integrated into automotive catalytic converters to convert harmful emissions into relatively safer substances.
Che-Jung Hsu   +3 more
semanticscholar   +3 more sources

Pyrolysis of marine biomass to produce bio-oil and its upgrading using a novel multi-metal catalyst prepared from the spent car catalytic converter.

Bioresource Technology, 2018
In order to reduce the economic and environmental consequences caused by spent car catalyst, we herein report for the first time a novel promising multi-metal catalyst prepared from spent car catalytic converters to upgrade the pyrolysis bio-oils. The physico-chemical properties of prepared catalyst were characterized by XRD, EDS, FESEM, and FT-IR ...
Mahzad Yaghmaei Sabegh   +4 more
semanticscholar   +3 more sources

Home - About - Disclaimer - Privacy