Fabrication of conductive silver paste recovered from leaching of waste catalyst using hydrochloric acid
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DOI: 10.1039/d1ra09435a
Abstract: Transition metal compounds based on silver (Ag) and palladium (Pd) are extensively used as catalysts in the petrochemical industries. The catalytic activities of Ag and Pd decrease over time and hence need to be discarded.… read more here.
Keywords: fabrication conductive; waste catalyst; paste; conductive silver ... See more keywords
Electrolytic Recovery of Metal Cobalt from Waste Catalyst Pickling Solution
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DOI: 10.3390/ma15196629
Abstract: Terephthalic acid production plant uses liquid cobalt–manganese bromide as a catalyst. The waste catalyst is burned with exhaust gas and accumulated in fly ash, which is further pickled and impregnated with a sulfuric acid solution.… read more here.
Keywords: solution; metal; waste catalyst; cobalt ... See more keywords
Calcium waste as a catalyst in the transesterification for demanding esters: scalability perspective
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DOI: 10.3762/bjoc.21.114
Abstract: Esters are valuable compounds in fine organic synthesis and industry. The significant growth in the demand for esters requires the development of scalable production methods. Heterogeneous CaO-based catalysts for the production of esters by transesterification… read more here.
Keywords: catalyst; waste catalyst; calcium; transesterification ... See more keywords