Extraction induced by emulsion breaking as a tool for simultaneous multi-element determination in used lubricating oils by ICP-MS

2015 ◽  
Vol 7 (11) ◽  
pp. 4493-4501 ◽  
Author(s):  
Yang-Ming He ◽  
Fang-Fang Zhao ◽  
Ying Zhou ◽  
Farooq Ahmad ◽  
Zhao-Xing Ling

A novel method was developed for determination of metals in lubricating oils by ICP-MS based on extraction induced by emulsion breaking.

2021 ◽  
Vol 68 (3-4) ◽  
pp. 22-28
Author(s):  
Bettina Ronai ◽  
Rainer Franz ◽  
Marcella Frauscher

Water and solid particulate contamination are the two most common contaminants of lubricated systems and may be highly problematic for these systems. To reduce downtime and prevent failure, lubricant formulations contain detergent and dispersant additives that play an important role in terms of contamination tolerance. In lack of a practical procedure for the determination of the relevant properties, a novel method for the evaluation of the dispersing ability of lubricating oils is introduced. Following and combining established lubricant analysis methods, a procedure with optimum parameters was found. An assessment of the method using fresh and artificially altered lubricating oils allowed a differentiation concerning their dispersing ability.


Talanta ◽  
2012 ◽  
Vol 99 ◽  
pp. 853-858 ◽  
Author(s):  
Manuel L. Alonso Castillo ◽  
Amparo García de Torres ◽  
Elisa Vereda Alonso ◽  
Ma Teresa Siles Cordero ◽  
José Manuel Cano Pavón

2014 ◽  
Vol 6 (14) ◽  
pp. 5105-5111 ◽  
Author(s):  
Yang-Ming He ◽  
Jing-Jing Chen ◽  
Ying Zhou ◽  
Xiao-Jun Wang ◽  
Xiao-Yi Liu

A new extraction method was performed for the simultaneous determination of eight metals in edible vegetable oils by ICP-MS.


2014 ◽  
Vol 6 (15) ◽  
pp. 5899-5908 ◽  
Author(s):  
Nikolaos I. Rousis ◽  
Ioannis N. Pasias ◽  
Nikolaos S. Thomaidis

A collision/reaction cell ICP-MS was used to develop a method for the multi-element determination of Na, Mg, Al, K, Ca, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, As, Se, Sr, Nb, Mo, Ag, Cd, Sb, Cs, Ba, Hg and Pb in mastic gum.


2015 ◽  
Vol 7 (12) ◽  
pp. 5218-5225 ◽  
Author(s):  
Aline L. H. Muller ◽  
Edson I. Muller ◽  
Juliano S. Barin ◽  
Erico M. M. Flores

Microwave-assisted digestion of medicinal plants using diluted acid solutions in closed vessels and subsequent determination of toxic elements.


2016 ◽  
Vol 8 (23) ◽  
pp. 4680-4688 ◽  
Author(s):  
Feiya Suo ◽  
Beibei Chen ◽  
Man He ◽  
Bin Hu

A novel method of amino group modified monolithic capillary microextraction on-line combined with ICP-MS was developed for the determination of Ni, Cu, Cd in biological samples.


2016 ◽  
Vol 172 (2) ◽  
pp. 521-527 ◽  
Author(s):  
Mohammad Raish ◽  
Ajaz Ahmad ◽  
Khalid M. Alkharfy ◽  
Fahad I. Al-Jenoobi ◽  
Abdullah M. Al-Mohizea ◽  
...  

2014 ◽  
Vol 23 (4) ◽  
pp. 337-349 ◽  
Author(s):  
Seung-Gu Lee ◽  
Taehoon Kim ◽  
Seunghee Han ◽  
Hyeon Cheol Kim ◽  
Hyo Min Lee ◽  
...  

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