[HTML][HTML] A comparison of conventional and ultrasound-assisted BCR sequential extraction methods for the fractionation of heavy metals in sewage sludge of different …

M Tytła, K Widziewicz-Rzońca, Z Bernaś - Molecules, 2022 - mdpi.com
The purpose of this study was to determine the heavy metal (HM: Cd, Cr, Cu, Ni, Pb, Zn, and
Hg) content in particular chemical fractions (forms) of sewage sludge with different …

[HTML][HTML] An ultrasound-assisted procedure for fast screening of mobile fractions of Cd, Pb and Ni in soil. Insight into method optimization and validation

B Leśniewska, M Krymska, E Świerad, J Wiater… - … Science and Pollution …, 2016 - Springer
A fast ultrasound-assisted sequential extraction (UASE) procedure for the determination of
cadmium, lead and nickel fractions in soil was developed and fully validated. The working …

[HTML][HTML] Fast and simple procedure for fractionation of zinc in soil using an ultrasound probe and FAAS detection. Validation of the analytical method and evaluation of …

B Leśniewska, K Kisielewska, J Wiater… - Environmental …, 2016 - Springer
A new fast method for determination of mobile zinc fractions in soil is proposed in this work.
The three-stage modified BCR procedure used for fractionation of zinc in soil was …

Ranking and similarity of conventional, microwave and ultrasound element sequential extraction methods

D Relić, K Héberger, S Sakan, B Škrbić, A Popović… - Chemosphere, 2018 - Elsevier
This study aims to compare three extraction techniques of four sequential element extraction
steps from soil and sediment samples that were taken from the location of the Pančevo …

Síntesis de nuevos materiales iónicos, a partir de tiofeno, asistida por ultrasonido/microondas: aplicación analítica en métodos de preconcentración y extracción en …

MA Schiel - 2019 - ri.conicet.gov.ar
El principio de “desarrollo sustentable” ha promovido grandes cambios en el avance de la
química. El esfuerzo por encontrar alternativas a los solventes orgánicos convencionales y …