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Chemistry

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Characterization, Quantification and Compound-specific Isotopic Analysis of Pyrogenic Carbon Using Benzene Polycarboxylic Acids (BPCA)

15.4K Views

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08:12 min

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May 16th, 2016

DOI :

10.3791/53922-v

May 16th, 2016

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1Department of Geography, University of Zurich, 2Department of Earth and Ocean Sciences, University of South Carolina, 3Department of Earth Sciences, ETH Zurich, 4Laboratory of Ion Beam Physics, ETH Zurich, 5Department of Geological Sciences, Stockholm University

We present the benzene polycarboxylic acid (BPCA) method for assessing pyrogenic carbon (PyC) in the environment. The compound-specific approach uniquely provides simultaneous information about the characteristics, quantity and isotopic composition (13C and 14C) of PyC.

Przeglądaj więcej filmów

Pyrogenic Carbon
Benzene Polycarboxylic Acids BPCA
Characterization
Quantification
Compound specific Isotopic Analysis
Environmental Samples
Archaeology
Environmental Forensics
Biochar
Carbon Cycling
Combustion Continuum
Sample Preparation
Chromatography
Isotopic Analysis
Nitric Acid Digestion
Cation Exchange Resin
C18 Solid Phase Extraction

Rozdziały w tym wideo

0:05

Title

1:07

HNO3 Digestion

2:14

Removal of Cations

3:00

Removal of Apolar Compounds

4:00

Chromatography

4:47

Wet Oxidation of Purified BPCAs for Subsequent 13C and 14C Analysis

6:41

Results: Characterization, Quantification and Isotopic Analysis of Pyrogenic Carbon Using BPCAs

7:27

Conclusion

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