Separation and preconcentration of trivalent chromium in environmental waters by using deep eutectic solvent with ultrasound-assisted based dispersive liquid-liquid microextraction method     
Yazarlar (7)
Jamshed Ali
Prof. Dr. Mustafa TÜZEN Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Prof. Dr. Demirhan ÇITAK Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Doç. Dr. Özgür Doğan ULUÖZLÜ Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Prof. Dr. Durali MENDİL Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Tasneem G Kazi
Hassan I Afridi
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı JOURNAL OF MOLECULAR LIQUIDS
Dergi ISSN 0167-7322 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 10-2019
Cilt No 291
Sayfalar 111299 / 0
DOI Numarası 10.1016/j.molliq.2019.111299
Makale Linki https://linkinghub.elsevier.com/retrieve/pii/S0167732219323116
Özet
An innovative deep eutectic solvent with ultrasound-assisted based dispersive liquid-liquid microextraction method was first time develop for separation and preconcentration of trivalent chromium in environmental water samples. The `deep eutectic solvent with ultrasound-assisted based dispersive liquid-liquid microextraction method was prepared from acetamide and zinc chloride at different molar ratio. The complexing agent calmagite was used for complex formation with trivalent chromium in the range of 8.0–10 optimum pH values. After that complex of trivalent chromium with calmagite was entrap by using deep eutectic solvent. Extraction efficiency was increase by adding tetrahydrofuran into the extraction unit. Extracted and pre-concentrated trivalent chromium contents from water determined by using graphite furnace atomic absorption spectrometry. Effected extraction efficiency parameters are pH …
Anahtar Kelimeler
Water samples | Trivalent chromium | Calmagite | Deep eutectic solvent and spectrometry