Results 111 to 120 of about 346,997 (316)

Using full-scale duckweed ponds as the finish stage for swine waste treatment with a focus on organic matter degradation [PDF]

open access: yes, 2014
Artigo Publicado em: IWA - Water Science & TechnologyThe rapid increase in the number of swine has caused pronounced environmental impacts worldwide, especially on water resources.
Mohedano, Rodrigo A.   +3 more
core  

Combination of Phosphoric Acid Extractants P507, P204, or Cyanex272 with LIX984 for Accelerated Extraction of Nickel in Spent Electroless Nickel Plating Baths

open access: yesSeparations
Hydroxamic acid extractants, such as LIX984, demonstrate high efficiency in extracting nickel from electron-free nickel waste solutions; however, they suffer from a slow extraction rate.
Rong Zha   +5 more
doaj   +1 more source

Blood Biomarkers and Surface‐Enhanced Raman Spectroscopy for Gout: A Comprehensive Review

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustrating gout disease progression from asymptomatic hyperuricemia to chronic tophaceous disease, highlighting the limitations of conventional imaging and biochemical diagnostics and the potential of engineered SERS platforms for ultrasensitive blood‐based detection of urate‐related biomarkers across disease stages, with the color gradient
Isuri Perera   +6 more
wiley   +1 more source

Challenges when performing economic optimization of waste treatment: A review

open access: yes, 2013
Strategic and operational decisions in waste management, in particular with respect to investments in new treatment facilities, are needed due to a number of factors, including continuously increasing amounts of waste, political demands for efficient ...
Ljunggren Söderman, Maria,   +10 more
core   +1 more source

Ultrasmall High‐Entropy Materials: Nanoscale Effects, Synthesis, and Mechanistic Insights

open access: yesAdvanced Functional Materials, EarlyView.
This review article focuses on sub‐10 nm high‐entropy materials that combine nanoscale design with complex compositions for next‐generation applications. ABSTRACT Ultrasmall high‐entropy nanomaterials (USHENMs, <10 nm) merge multicomponent chemistry with size‐dependent effects, forming a distinct class of materials with unprecedented properties.
Yueyue He   +5 more
wiley   +1 more source

Characterizing regulation and negligence rule uncertainty in solid waste management [PDF]

open access: yes
We propose a model of municipal waste management that combines waste quality monitoring with leachate control. These inputs modulate two types of uncertainty.
Gregory DeAngelo, Jeffrey Wagner
core  

Continuous cryogenic adsorption adjustments of radon in air using carbon-based microporous adsorbents

open access: yesNuclear Engineering and Technology
In underground low-background laboratories (LRBL), minimizing radon concentration is crucial. This study developed a cryogenic Rn adsorption system, which operated for more than 5 h at a flow rate of 60 L/min.
Xu Feng   +5 more
doaj   +1 more source

Trace Sulfur‐Doping Boosts NiCo Heterostructured Catalyst for Selective Glycerol‐to‐Formic Acid Electroreforming

open access: yesAdvanced Functional Materials, EarlyView.
A sulfur‐doped Ni–Co heterostructured catalyst is rationally designed to regulate interfacial electronic and adsorption properties for selective glycerol electrooxidation. The synergistic Ni–Co active sites promote hydroxide activation and glycerol adsorption, enabling efficient formic acid production and durable hydrogen generation under continuous ...
Lingqin Shen   +4 more
wiley   +1 more source

Electricity and combined heat and power from municipal solid waste : theoretically optimal investment decision time and emissions trading implications

open access: yes, 2010
Waste management has become a great social concern for modern societies. Landfill emissions have been identified among the major contributors of global warming and climate changes with significant impact in national economies.
Ilias Tatsiopoulos   +11 more
core   +1 more source

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