Pyrolysis of Jatropha Curcas seed cake followed by optimization of liquid⿿liquid extraction procedure for the obtained bio-oil

2016 ◽  
Vol 118 ◽  
pp. 202-224 ◽  
Author(s):  
Pankaj K. Kanaujia ◽  
Desavath V. Naik ◽  
Deependra Tripathi ◽  
Raghuvir Singh ◽  
Mukesh K. Poddar ◽  
...  
2016 ◽  
Vol 31 (1) ◽  
pp. 319-327 ◽  
Author(s):  
Katy Murphy ◽  
Mark Rehkämper ◽  
Katharina Kreissig ◽  
Barry Coles ◽  
Tina van de Flierdt

During isotopic analysis of Cd by MC-ICP-MS, organic resin residue can perturb instrumental mass fractionation. These organic compounds can be removed by a liquid–liquid extraction procedure using heptane.


2018 ◽  
Vol 101 (3) ◽  
pp. 897-903 ◽  
Author(s):  
Brian T Veach ◽  
Renea Anglin ◽  
Thilak K Mudalige ◽  
Paula J Barnes

Abstract This paper describes a rapid and robust method utilizing a single liquid–liquid extraction for the quantitation and confirmation of chloramphenicol, florfenicol, and nitrofuran metabolites in honey. This methodology combines two previous extraction methods into a single extraction procedure and utilizes matrix-matched calibration standards and stable isotopically labeled standards to improve quantitation. The combined extraction procedure reduces the average extraction time by >50% when compared with previously used procedures. The drug residues were determined using two separate LC-tandem MS conditions. Validation of all the analytes was performed, with average quantitation ranging from 92 to 105% for all analytes and the RSDs for all analytes being ≤12%.


RSC Advances ◽  
2012 ◽  
Vol 2 (25) ◽  
pp. 9366 ◽  
Author(s):  
Xun Hu ◽  
Daniel Mourant ◽  
Richard Gunawan ◽  
Liping Wu ◽  
Yi Wang ◽  
...  

2014 ◽  
Vol 28 (2) ◽  
pp. 1207-1212 ◽  
Author(s):  
Yi Wei ◽  
Hanwu Lei ◽  
Lu Wang ◽  
Lei Zhu ◽  
Xuesong Zhang ◽  
...  

2016 ◽  
Vol 220 ◽  
pp. 151-160 ◽  
Author(s):  
Andrew Renny ◽  
Viswanathan Santhosh ◽  
Nitin Somkuwar ◽  
D.T. Gokak ◽  
Pankaj Sharma ◽  
...  

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