Results 21 to 30 of about 11,788,821 (250)
From green to circular chemistry paved by biocatalysis
, 2023 Since its origin, green chemistry has headed the best-guiding philosophy for reducing pollution and safeguarding the environment. The twelve Principles of Green Chemistry provide us with enough tools to design sustainable transformations and implement ...
Garcia-Verdugo, Eduardo +3 more
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Recycling of spent lithium-ion batteries in view of green chemistry
, 2021 Recycling of spent lithium-ion batteries (LIBs) is of great importance for both critical metal supply and environmental protection. Although the physical chemistry is still focused on pyrometallurgy, hydrometallurgy and electrometallurgy, state-of-the ...
Lv, Weiguang +7 more
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Digital-integrated Chemistry Education: Assessing TPACK Profiles Through Smartphone-Based Flavonoid Analysis [PDF]
E3S Web of ConferencesThe integration of technology into chemistry laboratory instruction remains a challenge for pre-service teachers, particularly in achieving balanced Technological Pedagogical Content Knowledge (TPACK).
Cahyani Mutiara Dwi +2 more
doaj +1 more source
Antibacterial activity of green synthesized silver nanoparticles using Pistacia hull against multidrug-resistant clinical isolates [PDF]
Nanomedicine JournalObjective(s): Silver nanoparticles (AgNPs) can be considered as the new antibacterial agents. The antibacterial effects of synthesized AgNPs from Iranian pistachio hulls on several antibiotic-resistant bacteria were assessed in this study.
Zary Nokhodian +6 more
doaj +1 more source
Nature Communications, 2021 Although enols and enolates addition to unactivated alkynes is used for carbon-carbon bond modification a catalytic asymmetric alkyne with 1,3-dicarbonyl compound has been elusive. Here, the authors achieve this using the synergistic activation of chiral
Xinyue Hu +4 more
doaj +1 more source
, 2022 Green Chemistry - New Perspectives is at the frontiers of this continuously evolving interdisciplinary science, and publishes research that attempts to reduce the environmental impact of the chemical enterprise by developing a technology base that is ...
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Green Production Technology of the Monomer of Nylon-6: Caprolactam
Engineering, 2017 After two decades’ endeavor, the Research Institute of Petroleum Processing (RIPP) has successfully developed a green caprolactam (CPL) production technology. This technology is based on the integration of titanium silicate (TS)-1 zeolite with the slurry-
Baoning Zong +7 more
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Lewis acid-catalyzed asymmetric reactions of β,γ-unsaturated 2-acyl imidazoles
Nature Communications, 2020 The investigation of reactivity of β,γ-unsaturated carbonyl compounds is of great synthetic value, especially in asymmetric transformations. Here, the authors report a catalytic asymmetric tandem isomerization/α-Michael addition of β,γ-unsaturated 2-acyl
Tengfei Kang +5 more
doaj +1 more source
Nature Communications, 2023 The precise and efficient construction of axially chiral scaffolds, particularly toward the aryl-alkene atropoisomers with impeccably full enantiocontrol and highly structural diversity, remains greatly challenging. Herein, we disclose an organocatalytic
Fengyuan Guo +4 more
doaj +1 more source
Challenges for the development of new non-toxic antifouling solutions [PDF]
, 2009 Marine biofouling is of major economic concern to all marine industries. The shipping trade is particularly alert to the development of new antifouling (AF) strategies, especially green AF paint as international regulations regarding the environmental ...
Hellio, Claire +4 more
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