Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Paul Tirk"'
Autor:
Lucas Schmidt, Helmar Wiltsche, Cezar A. Bizzi, Erico M.M. Flores, Sandra M. Cruz, Guenter Knapp, Paul Tirk, Flávia Michelon Dalla Nora
Publikováno v:
Fuel. 160:108-113
Diesel oil sample preparation for further sulfur determination in fuels is considered a critical step during the analytical sequence mainly due to the high volatility of this sample. Combustion systems have been a suitable alternative to conventional
Publikováno v:
Journal of Analytical Atomic Spectrometry. 30:2223-2234
In inductively coupled plasma (ICP) based techniques the signal enhancing effect of carbon on some elements like arsenic or selenium is well documented. However, there is a large spread in the reported magnitude of this effect and whether it can be o
Publikováno v:
J. Anal. At. Spectrom.. 29:1767-1777
A novel online combustion system was developed for the quantification of metals (Ag, Cd, Cr, Fe, La, Li, Mg, Ni, Pb, Y, Zn, and Zr) in volatile organic solvents such as acetone, methyl isobutyl ketone (MIBK), chloroform, dichloromethane, tetrachloroe
Publikováno v:
J. Anal. At. Spectrom.. 29:272-279
A new high pressure flow digestion system has been developed for sample digestion at a pressure of up to 40 bar and a temperature of about 230 °C. The reaction with acids takes place in a PFA tube and is heated by microwave radiation in a multimode
Publikováno v:
Analytical chemistry. 88(14)
An innovative interface between the torch and the entrance optics for inductively coupled plasma optical emission spectrometry (ICP-OES) is proposed. This system is capable of collecting all argon which was initially supplied to the torch, cooling an