Identification and characterization of vinylpyrrolidone-vinylimidazolium chloride copolymers in cosmetic products by pyrolysis?gas chromatography?mass spectrometry method

1993 ◽  
Vol 15 (2) ◽  
pp. 77-81 ◽  
Author(s):  
E. GMAHL ◽  
W. RUESS
Keyword(s):  
Mass Spectrometry ◽  
Gas Chromatography ◽  
Gas Chromatography Mass Spectrometry ◽  
Cosmetic Products ◽  
Spectrometry Method ◽  
Pyrolysis Gas ◽  
Mass Spectrometry Method ◽  
Pyrolysis Gas Chromatography ◽  
Identification And Characterization

Characterization of melanins by pyrolysis/gas chromatography/mass spectrometry

1993 ◽  
Vol 7 (10) ◽  
pp. 870-873 ◽  
Author(s):  
György Vas ◽  
Károly Vékey ◽  
Gábor Czira ◽  
József Tamás ◽  
Donata Favretto ◽  
...  
Keyword(s):  
Mass Spectrometry ◽  
Gas Chromatography ◽  
Gas Chromatography Mass Spectrometry ◽  
Pyrolysis Gas ◽  
Pyrolysis Gas Chromatography ◽  
Chromatography Mass Spectrometry

scholarly journals Qualitative characterization of solid residue from hydrothermal liquefaction of biomass using thermochemolysis and stepwise pyrolysis-gas chromatography-mass spectrometry

2017 ◽  
Vol 1 (10) ◽  
pp. 2110-2119 ◽  
Author(s):  
René B. Madsen ◽  
Mads M. Jensen ◽  
Marianne Glasius
Keyword(s):  
Mass Spectrometry ◽  
Gas Chromatography ◽  
Hydrothermal Liquefaction ◽  
Gas Chromatography Mass Spectrometry ◽  
Solid Residue ◽  
Pyrolysis Gas ◽  
Pyrolysis Gas Chromatography ◽  
Chromatography Mass Spectrometry

Hydrothermal liquefaction of biomass produces solid residue (char) as an unwanted byproduct, which was characterized using advanced techniques in order to understand its composition and formation reactions.

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