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
Comparative analysis of exothermic behaviour of fresh and weathered coal during low-temperature oxidation
Sign Up to like & getrecommendations! Published in 2021 at "Fuel"
DOI: 10.1016/j.fuel.2020.119942
Abstract: Abstract Spontaneous combustion of weathered coal is the main hazard in coal-rich countries which needs to be addressed. The exothermic behaviour of weathered coal on low-temperature oxidation was investigated in fresh and weathered coal during… read more here.
Keywords: coal; low temperature; weathered coal; temperature oxidation ... See more keywords
Effects of urea enhanced with different weathered coal-derived humic acid components on maize yield and fate of fertilizer nitrogen
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Integrative Agriculture"
DOI: 10.1016/s2095-3119(18)61950-1
Abstract: Abstract Humic acid (HA) is a readily available and low-cost material that is used to enhance crop production and reduce nitrogen (N) loss. However, there is little consensus on the efficacy of different HA components.… read more here.
Keywords: humic acid; coal derived; yield; weathered coal ... See more keywords