Humic Acids Pyrolyzed onto Silica Microparticles for Solid-Phase Extraction of Benzotriazoles and Benzothiazoles from Environmental Waters
Sign Up to like & getrecommendations! Published in 2019 at "Chromatographia"
DOI: 10.1007/s10337-019-03699-9
Abstract: This work focuses on the extraction and determination of contaminants of environmental concern belonging to the classes of benzotriazoles and benzothiazoles from tap and raw river water samples. The sorbent, recently proposed by this research… read more here.
Keywords: extraction; humic acids; onto silica; acids pyrolyzed ... See more keywords
Effect of humic acids on lead poisoning in bones and on a subcellular level in mitochondria
Sign Up to like & getrecommendations! Published in 2020 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-020-10075-w
Abstract: Humic acids (HA) are natural substances which exhibit a remarkable spectrum of health benefits, such as their role in chelation. This study aims to supplement the current knowledge on the chelating effects of HA in… read more here.
Keywords: lead poisoning; humic acids; increase; effect ... See more keywords
Using delayed luminescence to characterize humic acids from lake sediments
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Soils and Sediments"
DOI: 10.1007/s11368-018-1914-6
Abstract: PurposeUsing the delayed luminescence (DL) method, the photoluminescent properties of humic acids (HA) extracted from lake sediments were analyzed. Delayed luminescence is a promising technique for characterizing HA and other forms of organic matter of… read more here.
Keywords: lake sediments; humic acids; intensity; light ... See more keywords
Scaling from the growth chamber to the greenhouse to the field: Demonstration of diminishing effects of mitigation of salinity in peppers inoculated with plant growth-promoting bacterium and humic acids
Sign Up to like & getrecommendations! Published in 2017 at "Applied Soil Ecology"
DOI: 10.1016/j.apsoil.2017.07.002
Abstract: The capacity of pepper plants to alleviate salt stress when inoculated with the plant growth-promoting bacteria (PGPB) Pseudomonas stuzeri and/or supplementation with humic acids was compared under in vitro conditions in a growth chamber (three… read more here.
Keywords: humic acids; inoculated plant; field; greenhouse field ... See more keywords
Bioreduction of hexavalent chromium: Effect of compost-derived humic acids and hematite
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Chemical Letters"
DOI: 10.1016/j.cclet.2020.04.001
Abstract: Abstract Composting can enhance the nutrient elements cycling and reduce carbon dioxide production. However, little information is available regarding the application of compost for the remediation of the contaminated soil. In this study, we assess… read more here.
Keywords: reduction; humic acids; compost; derived humic ... See more keywords
The mobility of palladium and platinum in the presence of humic acids: An experimental study
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Geology"
DOI: 10.1016/j.chemgeo.2019.03.028
Abstract: Abstract The economically important platinum-group elements (PGE) are known to be mobile in the surface weathering environment, but their mobility in the presence of soil organic matter under surficial conditions has been poorly constrained so… read more here.
Keywords: humic acids; mobility; presence; humic acid ... See more keywords
Characterization of pH-fractionated humic acids derived from Chinese weathered coal.
Sign Up to like & getrecommendations! Published in 2017 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2016.09.095
Abstract: To reduce the compositional and structural heterogeneity of humic acids (HAs) and achieve better use of HA resources, in this study, we report a new sequential dissolution method for HAs derived from Chinese weathered coal.… read more here.
Keywords: humic acids; chinese weathered; derived chinese; extraction solution ... See more keywords
Insights into the removal efficiencies of aged polycyclic aromatic hydrocarbons in humic acids of different soil aggregate fractions by various oxidants.
Sign Up to like & getrecommendations! Published in 2020 at "Environmental pollution"
DOI: 10.1016/j.envpol.2020.114678
Abstract: Chemically oxidative removal of polycyclic aromatic hydrocarbons (PAHs) in soil is related to their occurrence state. Whether the heterogeneity of natural organic matter has an effect on the occurrence of PAHs in soil and, if… read more here.
Keywords: humic acids; removal; polycyclic aromatic; aromatic hydrocarbons ... See more keywords
Effect of selected organic materials on soil humic acids chemical properties.
Sign Up to like & getrecommendations! Published in 2020 at "Environmental research"
DOI: 10.1016/j.envres.2020.109663
Abstract: Environmental friendly agricultural management has an urgent need for finding a sustainable strategy for the usage of different by-products from bioenergy production. These are either used as soil amendments or fertilizers. This study is aimed… read more here.
Keywords: humic acids; chemical properties; effect selected; spectroscopy ... See more keywords
Recovery of humic acids from anaerobic sewage sludge: Extraction, characterization and encapsulation in alginate beads.
Sign Up to like & getrecommendations! Published in 2020 at "International journal of biological macromolecules"
DOI: 10.1016/j.ijbiomac.2020.07.097
Abstract: Wastewater production is rising all over the world and one of the most difficult problems is the disposal of sewage sludge (SS). It is known that SS contains certain quantities of added-value compounds, such as… read more here.
Keywords: extraction; humic acids; sewage sludge; anaerobic sewage ... See more keywords
Surfactant properties of humic acids extracted from volcanic soils and their applicability in mineral flotation processes.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of environmental management"
DOI: 10.1016/j.jenvman.2018.08.072
Abstract: Surface Tension (ST) of water solutions of humic acids extracted from volcanic ash derived soils (soil humic acids, S-HA), were measured under controlled conditions of pH (13.0), temperature (25 °C) and ionic strength (NaOH 0.1M) to… read more here.
Keywords: mineral flotation; humic acids; acids extracted; flotation processes ... See more keywords