Integrated supercritical fluid extraction and online ICP-MS nano-gram determination of Titanium(iv) using calixarene hydroxamic acid

Key Points

• This research aims to develop a method for extracting and detecting trace titanium(IV) efficiently.
• Developed a method using supercritical fluid extraction
• Utilized calixarene hydroxamic acid as an extraction agent
• Coupled extraction process with inductively coupled plasma mass spectrometry
• Achieved effective extraction of titanium(IV) from samples
• Demonstrated high sensitivity for trace detection of titanium(IV)
• Indicated improved efficiency compared to traditional methods