Heat effects of pyrolysis of 15 acid washed coals in a DSC/TGA-MS system
Sign Up to like & getrecommendations! Published in 2020 at "Fuel"
DOI: 10.1016/j.fuel.2020.117325
Abstract: Abstract Heat effects of coal pyrolysis are seldomly studied in the past and the few studies available in the literature differ from each other. The problem perhaps arises from the unclear definition of thermal steady… read more here.
Keywords: acid washed; pyrolysis acid; effects pyrolysis; heat ... See more keywords
Utilization of acid-washed sewage sludge ash as sand or cement replacement in concrete
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DOI: 10.1016/j.resconrec.2021.105943
Abstract: Abstract The transition towards a Circular Economy necessitates the development of methodologies for optimal utilization of secondary resources. One such resource is sewage sludge ash (SSA). SSA can be utilized in construction materials, but as… read more here.
Keywords: replacement; acid washed; sewage sludge; cement replacement ... See more keywords
Evaluation of 24-h urine containers for urine copper measurement by inductively coupled plasma mass spectrometry
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DOI: 10.1177/0004563220915949
Abstract: Objective To determine the necessity for acid-washed containers for 24-h urine copper analysis. Methods Copper solutions, with concentrations relevant to clinical decision limits, were prepared by spiking both assay diluent and unknown urine samples with… read more here.
Keywords: acid washed; copper; containers urine; urine containers ... See more keywords