Results 31 to 40 of about 11,607 (259)

Determination of Organic Compounds, Fulvic Acid, Humic Acid, and Humin in Peat and Sapropel Alkaline Extracts

open access: yesMolecules, 2021
Black, brown, and light peat and sapropel were analyzed as natural sources of organic and humic substances. These specific substances are applicable in industry, agriculture, the environment, and biomedicine with well-known and novel approaches. Analysis
Laurynas Jarukas   +5 more
semanticscholar   +1 more source

CHARACTERIZATION OF BULK SOIL HUMIN AND ITS ALKALINE-SOLUBLE AND ALKALINE-INSOLUBLE FRACTIONS

open access: yesRevista Brasileira de Ciência do Solo, 2015
Humic substances are the major components of soil organic matter. Among the three humic substance components (humic acid, fulvic acid, and humin), humin is the most insoluble in aqueous solution at any pH value and, in turn, the least understood.
Cuilan Li   +4 more
doaj   +1 more source

Lateral Marsh Edge Erosion as a Source of Sediments for Vertical Marsh Accretion [PDF]

open access: yes, 2018
With sea level rise accelerating and sediment inputs to the coast declining worldwide, there is concern that tidal wetlands will drown. To better understand this concern, sources of sediment contributing to marsh elevation gain were computed for Plum ...
Barbier   +90 more
core   +3 more sources

Kapasitas dan Energi Adsorpsi Humin Terhadap Eosin

open access: yesAl-Kimia, 2015
Humin is a natural ingredient that is widely available in Indonesia, especially Borneo.  Humin is interact and absorb eosin compound that can cause environmental pollution.
Anshar A.M., Santosa S. J., Sudiono S.
doaj   +1 more source

Variations in radiocarbon ages of various organic fractions in core sediments from Erhai Lake, SW China [PDF]

open access: yes, 2003
Radiocarbon dating was performed for the extracted organic fractions (cellulose-rich and humic acid fractions of plant fragment; fulvic acid, humic acid and humin fractions of humus substance) and shell from core sediments of the Erhai Lake, SW China ...
Xu, S., Zheng, G.
core   +1 more source

Психічне насильство проти особи як кримінальне правопорушення та його негативні наслідки

open access: yesНауковий вісник Ужгородського національного університету. Серія Право, 2023
В статті наголошено, що у всій історії людства проблема насильства над особою була і є однією з актуальних. Вона до цього часу знаходиться у центрі уваги як політики, філософії, права, соціології, психології та інших наук.
O.M. Humin
doaj   +1 more source

Scale-Up of production of 5-hydroxymethylfurfural-rich adhesive precursors and structural features of humin side products

open access: yesBiomass Conversion and Biorefinery, 2022
A batch reaction system (volume 1 L) for scaled-up production of 5-HMF-based adhesive precursor solutions from industrially available fructose syrup was developed. The stabilizing effect of sodium dithionite addition was demonstrated.
Wilfried Sailer‐Kronlachner   +8 more
semanticscholar   +1 more source

APLIKASI HUMIN PADA PROSES ADSORPSI REDUKTIF AuCl₄ˉ DI BAWAH PENGARUH SINAR UV

open access: yesJurnal Sains dan Teknologi, 2017
Telah dilakukan proses adsorpsi reduktif larutan AuCl₄ˉ menggunakan humin di bawah pengaruh sinar UV. Humin diisolasi dari tanah gambut Kalimantan Selatan, Indonesia, menggunakan metode yang diadopsi dari International Humic substances Society (IHSS ...
Lutfia Isna Ardhayanti
doaj   +1 more source

Radiocarbon dating of Fugendake Volcano in Unzen, SW Japan [PDF]

open access: yes, 2013
This article presents new radiocarbon ages for the lavas, pyroclastic flow, and lahar deposits that originated from the Fugendake and Mayuyama volcanoes of the Younger Unzen Volcano, SW Japan.
Freeman, Stewart P.H.T.   +3 more
core   +1 more source

Sorption Mechanism and Performance of Peat Soil Humin for Methylene Blue and p-Nitrophenol

open access: yesIndonesian Journal of Chemistry, 2019
The responsible mechanism and performance of peat soil humin for the sorption of methylene blue (MB) and p-nitrophenol (p-NP) have been investigated. Humin was obtained from peat soil of Siantan, West Kalimantan, Indonesia, after removing the content of ...
Sri Juari Santosa   +4 more
doaj   +1 more source

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