Results 21 to 30 of about 1,652,756 (337)

Da génese ao ensino da química verde

open access: yesQuímica Nova, 2011
An analysis of the activities that contributed to the birth of Green Chemistry (GC) about twenty years ago has shown that it emerged in response to the problems of pollution and wastes felt by the Chemical Industry.
Adélio A. S. C. Machado
doaj   +1 more source

Synthesis of Metal and Metal Oxide Nanoparticles Using Plant Extract: a Review [PDF]

open access: yes, 2017
Nanotechnology is an emerging technology and it is related to various applications. Related to nanotechnology development, the use of green chemistry concept, low cost technology and sustainability is a must.
Fatimah, I. (Is)
core   +2 more sources

Green Chemistry Metrics with Special Reference to Green Analytical Chemistry

open access: yesMolecules, 2015
The concept of green chemistry is widely recognized in chemical laboratories. To properly measure an environmental impact of chemical processes, dedicated assessment tools are required.
Marek Tobiszewski   +3 more
doaj   +1 more source

Some appropriate strategies for introducing green chemistry education into secondary school chemistry curriculum [PDF]

open access: yesفصلنامه نوآوری‌های آموزشی, 2013
Green Chemistry means manufacture of new products using new techniques that fits the three objectives of sustainable environment, sustainable economy and sustainable society.
Leilā Habibi bodlālo   +2 more
doaj  

Green profile tools: Current status and future perspectives

open access: yesAdvances in Sample Preparation, 2023
The idea of Green Chemistry began to take shape in an increasingly important way starting in the 90 s when the impact of chemical products and processes began to be critically evaluated.In the analytical chemistry field, green chemistry represents an ...
Marcello Locatelli   +5 more
doaj   +1 more source

An environmentally benign antimicrobial nanoparticle based on a silver-infused lignin core [PDF]

open access: yes, 2015
Silver nanoparticles have antibacterial properties, but their use has been a cause for concern because they persist in the environment. Here, we show that lignin nanoparticles infused with silver ions and coated with a cationic polyelectrolyte layer form
A Duval   +58 more
core   +2 more sources

Green Chemistry for Postgraduates

open access: yesEducación Química, 2018
Química verde para posgraduados The multidisciplinary nature of Green Chemistry is recognised worldwide as a route to the development of chemical products and processes with lower environmental impact.
Louise Summerton   +2 more
doaj   +1 more source

A theoretical investigation of the reaction between the amidogen, NH, and the ethyl, C2H5, radicals: a possible gas-phase formation route of interstellar and planetary ethanimine [PDF]

open access: yes, 2018
The reaction between the amidogen, NH, radical and the ethyl, C2H5, radical has been investigated by performing electronic structure calculations of the underlying doublet potential energy surface. Rate coefficients and product branching ratios have also
Balucani, Nadia   +5 more
core   +4 more sources

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

open access: yesQuímica 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   +5 more
doaj   +1 more source

Glycerol as a cheap, safe and sustainable solvent for the catalytic and regioselective β,β-diarylation of acrylates over palladium nanoparticles [PDF]

open access: yes, 2010
Herein we show that glycerol can be considered as a promising cheap and green solvent for the regioselective β,β-diarylation of alkenes. Whereas this reaction is generally catalyzed under an inert atmosphere by expensive phosphine or carbene-palladium ...
Barrault, Joel   +7 more
core   +2 more sources

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