Добрый день! Прошу помочь извлечь на свет 3 статеечки. Заранее премного благодарен.
1.
Determination of trace elements in heavy oil samples by graphite furnace and cold vapour atomic absorption spectrometry after acid digestion / Minna Turunen, Sirpa Peräniemi, Markku Ahlgrén, Henrik Westerholm // Analytica Chimica Acta. Vol. 311, Issue 1, 20 July 1995, Pages 85-91
- DOI:
http://dx.doi.org/10.1016/0003-2670(95)00166-W
2.
Determination of heavy metals and volatile aromatic compounds in used engine oils and sludges / Teresa Rauckyte, Douglas J. Hargreaves, Zenon Pawlak // Fuel, Volume 85, Issue 4, March 2006, Pages 481-485
- DOI:
http://dx.doi.org/10.1016/j.fuel.2005.08.004
3.
A review of methods for the demetallization of residual fuel oils / Mohammad Farhat Ali, Saeed Abbas // Fuel Processing Technology, Volume 87, Issue 7, July 2006, Pages 573-584
- DOI:
http://dx.doi.org/10.1016/j.fuproc.2006.03.001
