Results 81 to 90 of about 587,836 (298)

Caracterização estrutural das substâncias húmicas aquáticas extraídas dos rios itapanhaú e ribeira de iguape

open access: yesQuímica Nova, 2011
The knowledge of the structure characteristic of the Organic Matter is important for the understanding of the natural process. In this context aquatic humic substances (principal fraction) were isolated from water sample collected from the two distinct ...
Danielle Goveia   +6 more
doaj   +1 more source

(Table 2) Humic substances content and peroxidase activity in sediments from DSDP Site 75-532

open access: yes, 1987
(Table 2) Humic substances content and peroxidase activity in sediments from DSDP Site 75 ...
Nissenbaum, Arie   +3 more
core   +1 more source

The Role of Humble Leadership in Corporate Social Responsibility and Sustainable Human Resource Management

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study examines the relationship between humble leadership and employee deviance in uncertain organizational environments, with a focus on the moderating role of employee mindfulness and the mediating role of basic psychological needs, as framed by self‐determination theory (SDT).
Ma Zixian   +5 more
wiley   +1 more source

Fertigation of ‘BRS Princesa’ banana with humic substance and saponin-based plant extracts

open access: yesRevista Ceres
The use of humic substances and plant extract has been increasing mainly in organic crop systems without scientific-based recommendations. Research is necessary to evaluate the feasibility and the recommendations of these substances.
Diego Magalhães de Melo*   +5 more
doaj   +1 more source

CONDITIONS OF COMBINED SEDIMENTATION OF SILICON AND HUMIC SUBSTANCES FROM NATURAL WATERS IN THE PRESENCE OF CAUSTIC MAGNESITE

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2019
The relevance. Ground sources of drinking water supply in the West Siberian region are characterized by high content of iron ions, silicate ions and organic substances of humus origin. These impurities lead to formation of a stable colloidal system. When
Larisa A. Kostikova   +3 more
doaj   +1 more source

Molecular proxies for soil carbon storage patterns in humic and fulvic acids from oxisols in Minas Gerais state (Brazil) [PDF]

open access: yes, 2010
4 páginas, 3 figuras. González-Pérez, José Antonio et al.-- Póster TER41 (372), en sesión: Natural organic matter and humic substances in terrestrial systems including soils.
González-Pérez, José Antonio   +4 more
core  

Recovery and Repurposing of End‐of‐Life Graphitic Anodes for Green Lithium‐Ion Batteries

open access: yesEcoEnergy, EarlyView.
This review summarizes the degradation mechanisms of spent graphite anodes in lithium‐ion batteries and highlights key recycling, regeneration, and modification strategies, including hydrometallurgical and pyrometallurgical approaches. It also discusses recent advances in surface engineering, structural regulation, and material hybridization, offering ...
Wei Wei, Weiguo Liu, Jiangqi Zhou
wiley   +1 more source

Confinement−Adsorption Synergy in Hybrid Carbon‐Coated Separator Enables Stable High‐Rate Quinone Cathode for Magnesium Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A sulfur‐containing heterocyclic quinone cathode for rechargeable magnesium batteries is coupled with a GO/MWCNTs–COOH separator that establishes a confinement–adsorption regulation mechanism, thereby significantly accelerating Mg2+ reaction kinetics and minimizing active‐material loss.
Xiquan Qi   +3 more
wiley   +1 more source

Carbon‐Negative Upcycling of Sewage Sludge into Superiorly Stable Gel Via Liquid‐Phase Utilization Strategy for Water‐Remediation

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This work developed a low‐temperature sludge hydrothermal coupled with gel crosslinking strategy which could upgrade the waste liquid generated from sewage sludge hydrothermal treatment into the hydrothermal‐liquid‐gel. The inventive hydrothermal‐liquid‐gel exhibited the enhanced pollutant removal capability, high synthetic stability, and superior ...
Zifan Liu   +12 more
wiley   +1 more source

Development of photocatalysis‐membrane separation reactor systems for aqueous pollutant removal

open access: yesPhotoMat, EarlyView., 2023
Abstract Background In our rapidly expanding society, the demand for clean water has steadily emerged as one of the most critical issues, promoting the development of numerous water treatment strategies. Aims Coupling photocatalysis and membrane separation technology provides an energy saving and environment‐friendly as well as sustainable method for ...
Junyang Zhang   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy