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Function of Humic Acid
Humic materials have been studied since the beginning of the twentieth century, and due to poor evaluation methods, several researchers have been...
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Removal of Humic Acid from Water by Adsorption Using Chitosan and Metal Organic Framework ZIF 8 Loaded Chitosan Adsorbents
Water is the most necessary need for life on the earth. There are a lot of organic pollutants in water. One of the organic pollutants is natural...
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Coagulation performance and mechanism analysis of humic acid by using covalently bonded coagulants: effect of pH and matching mechanism of humic acid functional groups
Conventional inorganic coagulants (Al, Fe) and Al/Fe-based covalently bonded flocculants (CAFMs) had different hydrolysis species at different pHs,...
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Effects of humic acid, nitrate and sulfate on hexavalent chromium removal by abiotic and biotic zero-valent iron
Humic acid, nitrate, and sulfate in the environment may affect the performance of abiotic and biotic zero-valent iron (Fe 0 ) on the remediation of...
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Interactions Between Humic Acid and the Forms and Bioavailability of Copper in Water
There is widespread concern about pollution of freshwater ecosystems caused by heavy metals. The aim of this study was to determine how humic acid...
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Variations in redox properties of biochar and humic acid induced by interactive molecular exchange
Biochar and humic substances are prevalent redox pools in the environment, which is critical to electron transfer in geochemical cycles and...
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Influence of humic acid on microbial induced carbonate precipitation for organic soil improvement
Microbial induced carbonate precipitation (MICP) is one of the most commonly researched topics on biocementation, which achieves cementation of soil...
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Weak-acid biochar catalyst prepared from mechanochemically-activated biomass and humic acid for production of 5-hydroxymethylfurfural
Many types of sustainably-prepared functional biochar catalysts are needed to transform biomass substrates into platform chemicals. In this work,...
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Effect of Different Valence Ions and Coexistence of Cations and Humic Acid on the Separation of Perfluorobutyl Sulfonic Acid by Nanofiltration
Perfluorobutylsulfonic acid (PFBS) is a biotoxic and persistent pollutant that cannot be effectively removed by conventional drinking water treatment...
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Enhancement of humic acid on plant growth in a Cd-contaminated matrix: performance, kinetics, and mechanism
Phytoremediation of heavy metal–contaminated sites has been widely used. Nonetheless, the destruction of chloroplasts and plant growth enzymes by...
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Humic acid-nanoceria composite as a sustainable adsorbent for simultaneous removal of uranium(VI), chromium(VI), and fluoride ions from aqueous solutions
In this article, the multifunctional behavior of novel, efficient, and cost-effective humic acid–coated nanoceria (HA@CeO 2 NPs) was utilized for the...
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Effect of the Molecular Weight of Humic Acids on the Adsorption of As(V) on Goethite
The migration of arsenic in groundwater is controlled by the adsorption of iron-containing minerals, and natural organic matter also has a great...
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Synthesis, characterization of Ag-WO3/bentonite nanocomposites and their application in photocatalytic degradation of humic acid in water
In this study, Ag-WO 3 /bentonite nanocomposites were synthesized through a sol–gel process, a microwave irradiation technique, and a...
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Determination of interactions of ferrihydrite-humic acid-Pb (II) system
Ferrihydrite often precipitates with humic acid in natural ways, affecting the fate of lead ions, the stabilization of humic acid, and the aging...
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Effective removal of humic acid by mesoporous Zr-MOF adjusted through SDBS
Humic acid (HA) in makeup water is one of the important safety issues of high-parameter power plants. Herein, the Zr-based metal-organic frameworks...
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Effect of humic acid on visible light photocatalytic inactivation of bacteriophage f2 with electrospinning Cu-TiO2 nanofibers: insight into the mechanisms
Photocatalytic disinfection is a promising technology with low cost and high efficiency. However, most of the current studies on photocatalytic...
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Biosynthesis of MnFe2O4@TiO2 magnetic nanocomposite using oleaster tree bark for efficient photocatalytic degradation of humic acid in aqueous solutions
The presence of humic acid compounds in water resources, as one of the precursors of Trihalomethanes and Holoacetic acids, causes health problems for...
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Impact of humic substances on the bioremediation of polycyclic aromatic hydrocarbons in contaminated soils and sediments: A review
Polycyclic aromatic hydrocarbons (PAHs) are present in the environment due to both natural sources and human activities. They are abundant and...
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A comparative study of tea waste derived humic-like substances with lignite-derived humic substances on chemical composition, spectroscopic properties and biological activity
Emerging demand for humic substances escalated the short supply of coal-related resources from which humic substances are extracted in large...
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Development of a UV-based photocatalytic electrodialysis reactor for ion separation and humic acid removal
Overcoming the disadvantages of electrolysis and photoelectrochemical processes is essential to create an integrated system with organic matter...
