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DOI :
10.3791/61233-v
•
12:55 min
March 18th, 2022
Chapters
0:04
Introduction
0:49
Solid Sample Preparation
1:41
Extraction Procedure: Solid Samples
2:36
Extraction Procedure: Liquid Samples
3:25
Nonsoluble Material Removal
4:00
Humic Acid (HA) Precipitation and Separation
5:23
Ash Content, Purified HA Percentage, and Original Source Sample Pure HA Concentration Determination
6:05
Hydrophobic Fulvic Acid (HFA) Purification Column Preparation
7:14
Hydrophobic FA Isolation
8:15
HFA De-Ashing
10:33
Results: Representative HA and HFA Quantification
12:06
Conclusion
이 방법은 연석탄(즉, 산화 및 비산화리화 된 리티즘 및 하위 비분무성 석탄), 후메이트 광자 및 셰일, 토탄 및 상업용 비료 및 상업 비료의 건조 및 액체 물질에서 허미 물질 (예 : humic 및 fulvic acids)의 중력 정량화를 제공합니다.
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