Results 251 to 260 of about 570,023 (290)
Some of the next articles are maybe not open access.
2021
In recent decades, the societal image of chemistry has changed significantly. Where once it was viewed as an innovative discipline resulting in modern conveniences and medical breakthroughs, it is now perceived by many as the main cause of the destruction of the planet.
openaire +1 more source
In recent decades, the societal image of chemistry has changed significantly. Where once it was viewed as an innovative discipline resulting in modern conveniences and medical breakthroughs, it is now perceived by many as the main cause of the destruction of the planet.
openaire +1 more source
Green chemistry and green analytical chemistry
Since 1996, the importance of Green Chemistry increased, thanks to 10 principles that require minimizing of waste, of hazardous solvents and quantity of solvents, energy consumption etc. Green Chemistry was born due to increase in pollution with the aim of safeguarding the environment and the operator.Perrucci, Miryam +7 more
openaire +4 more sources
Green solvents in analytical chemistry
Current Opinion in Green and Sustainable Chemistry, 2019Current trends in incorporating the principles of green chemistry in analytical methods have led to the design and usage of new solvents to replace conventional organic solvents, which characterize by their high volatility, flammability, and toxicity.
Idaira Pacheco-Fernández +1 more
openaire +1 more source
Green analytical chemistry - Some remarks
Journal of Separation Science, 2001Examples of the application of green chemistry in the analytical laboratory are presented. The principles of this approach include primary elimination or at least reduction of the amounts of reagents and solvents during laboratory work, particularly at the sample preparation stage.
openaire +1 more source
Green Solvents for Analytical Chemistry
2020This chapter gives an overview of available green solvents that could be applied in extraction as a sample preparation method prior to analysis. Examples of replacements of petroleum solvents are given to illustrate successes in using solvent-free systems, water, super- or subcritical fluids, ionic liquids, deep eutectic solvents and bio-based solvents.
Fabiano Tixier, Anne-Sylvie +7 more
openaire +2 more sources
Green and equitable analytical chemistry
Current Opinion in Green and Sustainable Chemistry, 2019Green analytical chemistry introduces the ideas of reduction of analytical activities impact on the environment. However, to be more sustainable, analytical chemistry should include social aspects in greater manner. In this light ‘equitable’ analytical procedures, which are easily available in terms of price and applicability by everyday user, are ...
Renata Marcinkowska +2 more
openaire +1 more source
Green analytical chemistry metrics
The sustainable development of humanity is a multi-criteria objective with economic, social, and environmental aspects; regarding the latter concern, it has become evident that to achieve this objective, the chemical processes that are fundamental for society and the economy must be procedures that present a minimum risk to planetary health.Muhammad Sajid, Justyna Płotka-Wasylka
openaire +2 more sources
Origins of Green Analytical Chemistry
2011Abstract The Green Analytical Chemistry origins and practices were reviewed from previous efforts made to promote clean methods of analysis. Our knowledge in this field has been placed in the frame of the ecological paradigm and the principles of Green Chemistry, in order to provide a historical perspective of the milestones of a suitable analytical ...
M. de la Guardia, S. Armenta
openaire +1 more source
Green chemistry: Analytical and chromatography
Journal of Liquid Chromatography & Related Technologies, 2017Nowadays, the environment protection and the personal health and safety are given more consideration in the field of chemistry, thus resulting in an increased number of published researches about h...
Mohamed A. Korany +4 more
openaire +1 more source
Extraction Techniques in Green Analytical Chemistry
2023Analytical chemistry determinations are not exempted from generating environmental contamination. A variety of strategies are now being proposed to reduce the impact on the environment caused by the different stages of the analytical process. These strategies can focus on the different stages of the analysis, ranging from sample collection and ...
Andres Fabián Pighin +5 more
openaire +1 more source

