Results 101 to 110 of about 599,755 (252)
Food security is one of the key elements in guaranteeing agricultural productivity and promoting sustainable urban development. Some scholars have pointed out that environmental regulations can disrupt the natural deposition of elements in the atmosphere
QianYing Chen, Pengyu Chen, Guangwei Liu
doaj +1 more source
The catalytic removal of sulfur dioxide (SO₂) was evaluated using methane (CH4) as a reductant, focusing on nickel catalysts supported on activated carbon.
Seyyed Ebrahim Mousavi +4 more
doaj +1 more source
Sulfur Dioxide Promoted Nucleophilic Ring Opening of Small N-Heterocycles
Here we present a new synthetic process of aziridine and azetidine NRORs with metal halides and other nucleophiles in liquid sulfur ...
Lugiņina, Jevgeņija, Turks, Māris
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Novel Applications of Sulfur Dioxide in Organic and Analytical Chemistry
Sulfur dioxide, which is a gas at ambient conditions, reveals a rather long liquid range: it boils at -10 °C and freezes at -75.5 °C. Most importantly, SO2 condenses easily by compression due to its high critical temperature (157.35 °C, 7.88 MPa) and its
Lugiņina, Jevgeņija +6 more
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ABSTRACT Carbon capture technologies are poised to become one of the primary focuses regarding the achievement of net‐zero emissions by the year 2050. In these technologies, particular attention is given to post‐combustion CO2 capture, which is more easily implemented at existing power stations and other industries.
Satyajit Mukherjee +3 more
wiley +1 more source
Iron and sulfur utilisation patterns in chemolithotrophic cultures [PDF]
In this study, the growth and behaviour of chemolithotrophic organisms in the presence of both ferrous and tetrathionate ions was investigated. Given the impact of chemolithotrophic metabolic activity upon the chemistry and leaching of mineral sulfide ...
Shiers, Denis
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ABSTRACT This study proposes a novel double‐column vapor recompression heat pump (DCVRHP) distillation process for separating ternary wide‐boiling‐range mixtures under two different vapor conditions: n‐hexane/n‐heptane/n‐octane using low pressure steam and n‐hexanol/n‐octanol/n‐decanol using high pressure steam.
Zeyang Li +4 more
wiley +1 more source
Nucleophilic Ring Opening of N-Protected Leakadine in Liquid Sulfur Dioxide
Here we present a new synthetic process of Leakadine 1 opening with metal halides and other nucleophiles in liquid sulfur dioxide as a ...
Lugiņina, Jevgeņija, Turks, Māris
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Preparation of MOEAMCl and MAAm Based Hydrogels and Effective Use in Anionic Dye Adsorption
ABSTRACT In this study, hydrogels based on [2‐(Methacryloyloxy)ethyl]trimethylammonium chloride (MOEAMCl) and methacrylamide (MAAm) were synthesized for the removal of anionic dyes from aqueous solutions. Following detailed characterization, the use of hydrogels for methyl orange (MO) adsorption was investigated.
Hilal Nur Duykop Demir +3 more
wiley +1 more source
Reactions of Aziridines with Metal Halides in Liquid Sulfur Dioxide
In the past decades aziridines have played a role of versatile intermidiates and important precursors for the synthesis of nitrogen-containing active compounds.
Lugiņina, Jevgeņija, Turks, Māris
core

