A review of advancements in humic acid removal: Insights into adsorption techniques and hybrid solutions

M Sabri, H Kazim, M Tawalbeh, A Al-Othman… - Chemosphere, 2024 - Elsevier
Humic acid (HA) is a prominent contaminant in wastewater, and its elimination is crucial to
ensure purified drinking water. A variety of sources of HA in wastewater exist, ranging from …

Oxidation-alkaline-enhanced abiotic humification valorizes lignin-rich biogas digestate into artificial humic acids

E Sarlaki, P Ghofrani-Isfahani, M Ghorbani… - Journal of Cleaner …, 2024 - Elsevier
This study introduces a cost-effective, mild thermal abiotic humification method for producing
highly humified artificial humic acids (AHAs) from lignin-rich biogas digestate. Derived from …

A review on the recovery of humic substances from anaerobic digestate of sludge as a potential fertilizer: Quantification, efficiency and interaction with pollutants

K Xiao, H Horn, G Abbt-Braun - Environmental Research, 2024 - Elsevier
This study reviewed the recovery of humic substances (HS) from anaerobic digestate of
sludge as a potential fertilizer, focusing on the quantification of HS, the efficiency of HS …

Revealing the intensification effect of circulating hydrothermal pretreatment: A sustainable route for biorefinery

F Shen, C He, Y Wang, J Xu, M Huang, L Zhao… - Chemical Engineering …, 2024 - Elsevier
Hydrothermal pretreatment (HTP) has received huge progress in converting biomass waste
into available products at a large scale, but challenges in massive water input and …

Optimization of alkaline hydrothermal treatment for humic acids production from corn straw digestate using the response surface methodology

SZ Han, BT Zhang, MQ Wang, RB Guo, SF Fu - Journal of Environmental …, 2024 - Elsevier
Anaerobic digestion (AD) technology was widely used for treating waste biomass, during
which a large amount of lignin-rich digestate would be produced, needing further treatment …

Lime-assisted hydrothermal humification and carbonization of sugar beet pulp: Unveiling the yield, quality, and phytotoxicity of products

M Ghaslani, R Rezaee, O Aboubakri… - Biofuel Research …, 2024 - biofueljournal.com
Hydrothermal carbonization (HTC) solid and liquid products may inhibit seed germination,
necessitating post-treatment. The hydrothermal humification (HTH) method addresses this …

Evaluation of hydrochar-derived modifier and water-soluble fertilizer on saline soil improvement and pasture growth

S Zhao, G Liu, J Xiong, D Chang, Y Li, W Wang… - Scientific Reports, 2024 - nature.com
Soil salinization poses a serious threat to crop growth. The selection of appropriate soil
modifiers and water-soluble fertilizers for saline soils represents a crucial method for …

Loofah sponge crosslinked polyethyleneimine loaded with biochar biofilm reactor for ecological remediation of oligotrophic water: Mechanism, performance, and …

M Cao, J Su, L Zhang, A Ali, Z Wang, Y Wang… - Bioresource …, 2024 - Elsevier
The removal of complex pollutants from oligotrophic water is an important challenge for
researchers. In this study, the HCl-modified loofah sponge crosslinked polyethyleneimine …

矿山固体废物土壤化改良试验研究.

张大勇, 杨小牛, 刘立波, 白杨, 李朝阳 - Gold (1001-1277), 2024 - search.ebscohost.com
(1. 长春黄金研究院有限公司; 2. 内蒙古太平矿业有限公司; 3. 河南中原黄金冶炼厂有限责任公司
) 摘要: 为解决西北干旱草原地区黄金矿山生态修复客土资源短缺的难题, 选用以玉米秸秆 …

Kitchen compost-derived humic acid application promotes ryegrass growth and enhances the accumulation of Cd: An analysis of the soil microenvironment and …

B Kou, T Yu, J Tang, X Zhu, Y Yuan, W Tan - Science of The Total …, 2024 - Elsevier
Phytoremediation is an environmentally friendly and safe approach for remediating
environments contaminated with heavy metals. Humic acid (HA) has high biological activity …