Results 11 to 20 of about 307,504 (304)

Green and sustainable chemistry – The case for a systems-based, interdisciplinary approach [PDF]

iScience, 2021
Summary: Although the concepts underpinning green chemistry have evolved over the past 30 years, the practice of green chemistry must move beyond the environmental and human health-related roots of green chemistry towards a more systems-based, life cycle-
David J.C. Constable
doaj   +2 more sources

SUSTAINABILITY, SUSTAINABLE DEVELOPMENT, SUSTAINABLE CHEMISTRY, AND GREEN CHEMISTRY: PARALLELS AND INTERCONNECTIONS [PDF]

Química Nova
The interconnectedness between sustainability, sustainable development, sustainable chemistry, and green chemistry is evident in the pursuit of innovative solutions that can balance economic, environmental, and social needs, thereby building a more ...
Acacio S. de Souza, Patricia G. Ferreira, Iva S. de Jesus, Alcione S. de Carvalho, Debora O. Futuro, Vitor F. Ferreira   +5 more
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Contribution of microreactor technology and flow chemistry to the development of green and sustainable synthesis

Beilstein Journal of Organic Chemistry, 2017
Microreactor technology and flow chemistry could play an important role in the development of green and sustainable synthetic processes. In this review, some recent relevant examples in the field of flash chemistry, catalysis, hazardous chemistry and ...
Flavio Fanelli, Giovanna Parisi, Leonardo Degennaro, Renzo Luisi   +3 more
doaj   +2 more sources

Principles of green chemistry: building a sustainable future

Discover Chemistry
Green chemistry is an interdisciplinary field that focuses on minimizing hazardous substances and promoting sustainable alternatives in chemical processes to conventional chemical processes and products.
Fatma Kurul, Beyzanur Doruk, Seda Nur Topkaya   +2 more
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Chemical activation of the skin of prickly pear fruits and cladode Opuntia Megacantha: Treatment of textile liquid discharges

South African Journal of Chemical Engineering, 2021
Absract: Morocco has started promoting the use of biomass to replace fractions of industrial materials.One of the main constituents of biomass is polysaccharides.
MOURAD OUHAMMOU, Bouchra Nabil, Nadia Hidar, Rachida Ouaabou, Mohamed Bouchdoug, Abderrahim Jaouad, Mostafa Mahrouz   +6 more
doaj   +1 more source

N-doped TiO2 nanotubes catalyzed solvent-free domino strategy for the synthesis of α-keto triazoles

Results in Chemistry, 2022
The present work describes the catalytic activity of nitrogen-doped TiO2 nanotubes (NTNTs) for solvent-free domino synthesis of a series of α-ketotriazoles from methyl ketones, N,N-dimethylformamide dimethyl acetal (DMF-DMA) and tosyl azide. The reaction
Venkata Divyasri Yadala, Sultana Shaik, Rama Mohana Reddy Sirigireddy, Naveen Mulakayala, Chinna Gangi Reddy Nallagondu   +4 more
doaj   +1 more source

Synthesis of High Near-Infrared Reflective Black Pigment Based on YMn₂O₅

Colorants, 2023
Y(Mn0.95M0.05)2O5 (M = Al, Fe, Ga, Ti, and Zr) samples were synthesized via a sol–gel method using citric acid to find a new near-infrared (NIR) reflective black pigment.
Kazuki Yamaguchi, Satoru Mochizuki, Yudai Nagato, Takuro Morimoto, Toshiyuki Masui   +4 more
doaj   +1 more source

Effect of Preservation Methods on Physicochemical Quality, Phenolic Content, and Antioxidant Activity of Stevia Leaves

Journal of Food Quality, 2021
The effect of freeze-drying and gamma irradiation at 0.5, 1, and 2 kGy on the physicochemical composition (moisture, fat, ash, mineral, and chlorophyll contents), microstructure, total phenolic content, and antioxidant capacity of stevia leaves was ...
Nadia Hidar, Abdelhamid Noufid, Ayoub Mourjan, El Mustapha El Adnany, Safa Mghazli, Mohammed Mouhib, Abderrahim Jaouad, Mostafa Mahrouz   +7 more
doaj   +1 more source

Natural dolomitic limestone-catalyzed synthesis of benzimidazoles, dihydropyrimidinones, and highly substituted pyridines under ultrasound irradiation

Beilstein Journal of Organic Chemistry, 2020
Natural dolomitic limestone (NDL) is employed as a heterogeneous green catalyst for the synthesis of medicinally valuable benzimidazoles, dihydropyrimidinones, and highly functionalized pyridines via C–N, C–C, and C–S bond formations in a mixture of ...
Kumar Godugu, Venkata Divya Sri Yadala, Mohammad Khaja Mohinuddin Pinjari, Trivikram Reddy Gundala, Lakshmi Reddy Sanapareddy, Chinna Gangi Reddy Nallagondu   +5 more
doaj   +1 more source

Green chemistry teaching: Belarusian view through world tendencies

Журнал Белорусского государственного университета: Химия, 2022
The disciplines curricula on green chemistry and sustainable chemistry available in various universities of the world were analysed. Trends in education development and science in this particular area were described as well as actual green chemistry ...
Тatsiana A. Savitskaya, Aliaksei P. Liavontsyeu, Iryna M. Kimlenka, Dmitry D. Grinshpan, Pavel Drashar, Tran Dai Lam, Pham Thi Lan   +6 more
doaj   +1 more source