scholarly journals Comparative study of humic acids from soils and from leaves

Author(s):  
Maliea Ann Holden ◽  
Malia Dustin ◽  
Gabriela Chilom
1996 ◽  
Vol 58 (2-3) ◽  
pp. 133-144 ◽  
Author(s):  
Manuela M. Valdrighi ◽  
Antonio Pera ◽  
Monica Agnolucci ◽  
Stefania Frassinetti ◽  
Deborah Lunardi ◽  
...  

2014 ◽  
Vol 87 (8) ◽  
pp. 1070-1076 ◽  
Author(s):  
E. V. Maltseva ◽  
A. V. Savel’eva ◽  
A. A. Ivanov ◽  
N. V. Yudina ◽  
O. I. Lomovskii

RSC Advances ◽  
2020 ◽  
Vol 10 (37) ◽  
pp. 22002-22009 ◽  
Author(s):  
Yuanqin Zhang ◽  
Yanhong Li ◽  
Liping Chang ◽  
Changyu Zi ◽  
Guangbing Liang ◽  
...  

The structural features of humic acids extracted from Zhaotong and Mile lignites were analyzed using comprehensive spectral analyses including UV-vis, FTIR, CP/MAS 13C NMR, XRD and XPS.


2004 ◽  
Vol 38 (12) ◽  
pp. 2955-2961 ◽  
Author(s):  
Svetlana Bratskaya ◽  
Simona Schwarz ◽  
Denis Chervonetsky

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