202074 · Comparative steam distillation based digestion of complex inorganic copper concentrates samples followed by ion chromatographic determination of halogens July 2020 Microchemical Journal 158
view more1 Scope This document specifies a flame atomic absorption spectrometric method for the determination of the mass fraction of cadmium in copper, lead and zinc sulfide concentrates as follows: a) for copper sulfide concentrates, the method is applicable to the determination of mass fractions of cadmium from 0,01 % to 0,30 %;
view more202242 · The results of standard steal residue and zinc sulfide concentrate samples were in good agreement with their certified reference values (CRMs). SD-IC is simple, cost-effective, green (no organic solvent) and sensitive for the determination of fluoride and chloride in complex geological samples (steal residues and zinc sulfide concentrates).
view moreA flame atomic emission technique has been used for the determination of lanthanum, using a dinitrogen oxide–acetylene flame and a baseline method for background correction, by scanning the atomic emission spectra in the region 441.2–442.2 nm. The concentration of lanthanum is calculated from the peak height of the LaO band at 441.8 nm. Depression of …
view more2022321 · The results of standard steal residue and zinc sulfide concentrate samples were in good agreement with their certified reference values (CRMs). SD-IC is simple, cost-effective, green (no organic solvent) and sensitive for the determination of fluoride and chloride in complex geological samples (steal residues and zinc sulfide concentrates).
view more2020725 · Manganese content is the key determinant for setting prices in the global trade of manganese ores and concentrates. However, ISO 4298:1984 [ 1 ], the international standard for the determination of manganese content in manganese ores and concentrates using a potentiometric method, has been published for 36 years.
view morePart 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method. ISO 9599:1991, Copper, lead and zinc sulfide concentrates ?
view more201471 · The sample was dissolved by adding 15 mL of HCl and 15 mL of HNO3 in sequence. Coexisting element such as Fe, Mg and Pb was separated through forming zinc amine complex when the sample was rapidly ...
view moreRequest PDF | On Apr 1, 2023, Nadeem MUHAMMAD and others published Corrigendum to Determination of fluorine and chlorine in standard steel residues and zinc sulfide concentrates by ion ...
view more2019525 · Determination of Cadmium in Zinc Concentrates and Other Zinc-Rich Materials. Anion Exchange
view moreBased on over 30 years' experiences in design, production and service of crushing and s
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