Results 61 to 70 of about 730,131 (311)

Evaluation of organical fertilizers in relation to minimalization of air polution by greenhouse gases and amonia

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2006
Agricultural production presents one of the biggest producers of greenhouse gases. Between the most significant belongs carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), ozon (O3) and hydrogen sulphide (H2S). The work deals with classification of
Patrik Burg   +2 more
doaj   +1 more source

Air quality measurements in laying hens housing [PDF]

open access: yesMacedonian Veterinary Review, 2016
Ensuring good environmental conditions of the poultry houses can be costly for the farmers, but without it losses due to poor bird health and performance due to poor air quality can be much more detrimental to net returns.
Mirko Prodanov   +2 more
doaj   +1 more source

Ammonia and Nematode Ascaroside Are Synergistic in Trap Formation in Arthrobotrys oligospora

open access: yesPathogens, 2023
Nematode-trapping (NT) fungi are natural predators of the soil living nematodes. Diverse external signals mediate the generation of predatory devices of NT fungi.
Jinrong Huang   +3 more
doaj   +1 more source

Palladium Catalysts for Dehydrogenation of Ammonia Borane with Preferential B−H Activation [PDF]

open access: yes, 2010
Cationic Pd(II) complexes catalyzed the dehydrogenation of ammonia borane in the most efficient manner with the release of 2.0 equiv of H_2 in less than 60 s at 25 °C.
Han, Won-Sik   +9 more
core   +2 more sources

Auto‐Generated Valence States in Electrocatalysts for Boosting Oxygen and Hydrogen Evolution Kinetics in Alkaline Water/Alkaline Seawater/Simulated Seawater/Natural Seawater

open access: yesAdvanced Functional Materials, EarlyView.
This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari   +4 more
wiley   +1 more source

Green ammonia imports could supplement long-duration energy storage in the UK

open access: yesEnvironmental Research: Energy
There is growing recognition of the need for long-duration energy storage to cope with low frequency (i.e. seasonal to multi-annual) variability in renewable energy supplies.
Carlo Palazzi   +5 more
doaj   +1 more source

Reconstruction of heat release rate in one-dimensional counterflow flames

open access: yesApplications in Energy and Combustion Science
The heat release rate (HRR) is a fundamental parameter in combustion science and technology, critical for both performance monitoring and device optimization.
Tao Yang   +5 more
doaj   +1 more source

Crystal structure of [Co(NH3)6][Co(CO)4]2

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
Hexaamminecobalt(II) bis[tetracarbonylcobaltate(-I)], [Co(NH3)6][Co(CO)4]2, was synthesized by reaction of liquid ammonia with Co2(CO)8. The CoII atom is coordinated by six ammine ligands.
Thomas G. Müller, Florian Kraus
doaj   +1 more source

Energy and Exergy Analysis of an Ammonia Fuel Cell Integrated System for Marine Vessels

open access: yesEnergies, 2022
In this paper, a new integrated system of solid oxide fuel cell (SOFC)–gas turbine (GT)–steam Rankine cycle (SRC)–exhaust gas boiler (EGB) is presented, in which ammonia is introduced as a promising fuel source to meet shipping decarbonization targets ...
Phan Anh Duong   +4 more
doaj   +1 more source

Water and ammonia abundances in S140 with the Odin satellite [PDF]

open access: yes, 2008
We have used the Odin satellite to obtain strip maps of the ground-state rotational transitions of ortho-water and ortho-ammonia, as well as CO(5-4) and 13CO(5-4) across the PDR, and H218O in the central position. A physi-chemical inhomogeneous PDR model
A. O. H. Olofsson   +63 more
core   +3 more sources

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