Results 71 to 80 of about 577,345 (292)

Repurposing HFC-125 to tetrafluoroethylene: A step toward a more sustainable fluoropolymer feedstock strategy

open access: yesiScience
Summary: The urgency to reduce hydrofluorocarbon (HFC) emissions, particularly HFC-125 (pentafluoroethane, CF3CF2H), has driven efforts to develop sustainable alternatives. Herein, we present a method for converting HFC-125 into tetrafluoroethylene (TFE),
Hiroto Iwasaki   +4 more
doaj   +1 more source

Microwave-Assisted Green Production of Furfural from D-xylose of Sugarcane Bagasse

open access: yesBioResources, 2015
D-xylose is a component of sugarcane bagasse that can be used as a renewable resource for the production of a variety of chemicals. By means of catalytic reactions in an aqueous medium, it was determined that D-xylose can efficiently be converted into ...
Sílvio Vaz Jr., Paulo Marcos Donate
doaj   +1 more source

An Introduction To Environmental Chemistry And Green Chemistry And The Difference Between Green Chemistry And Environmental Chemistry

open access: yes, 2022
Abstract As you see in the current situation, pollution is a global challenge. It affects the worldwide population, not even in India. The government has many policies to stop pollution, but still, it’s very challenging for us. The primary aim of environmental chemistry is to minimize the pollution in the environment and also the impact of the ...
openaire   +2 more sources

The role of flow in green chemistry and engineering [PDF]

open access: yes, 2013
Flow chemistry and continuous processing can offer many ways to make synthesis a more sustainable practice. These technologies help bridge the large gap between academic and industrial settings by often providing a more reproducible, scalable, safe and ...
Newman, Stephen G., Jensen, Klavs F.
core   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Optimizing the implementation of safe and sustainable by design to better enable sustainable innovation

open access: yesiScience
Summary: The concept of safe and sustainable by design (SSbD) combines considerations of human safety, environmental safety, and sustainability. The SSbD framework developed by the European Commission’s (EC) Joint Research Centre (JRC) and the Safe(r ...
Ramya Rajagopal   +9 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Awareness of chemistry teachers of gender influence on perceptions and attitudes to green chemistry in Kwara State, Nigeria

open access: yesThe Dyke
Guided by the principles of environmental sustainability, and drawing on extant literature that highlight the limited integration of green chemistry in secondary science education, this study examined the influence of gender on chemistry teachers ...
David Adeyemi Aladesuyi   +2 more
doaj   +1 more source

PENGEMBANGAN LEMBAR KERJA PESERTA DIDIK BERDASARKAN KERAGAMAN JENIS TANAMAN DI GREEN CHEMISTRY DAN KEBUN BIOLOGI UNIVERSITAS BENGKULU

open access: yesDiklabio: Jurnal Pendidikan dan Pembelajaran Biologi, 2019
Keanekaragaman hayati Indonesia dapat dijadikan sebagai sumber belajar dan dikembangkan menjadi bahan ajar bagi peserta didik. Melalui penelitian ini, akan dikembangkan bahan ajar berupa Lembar Kegiatan Peserta Didik (LKPD) berdasarkan sumber belajar ...
Orin Uniati   +2 more
doaj   +1 more source

Conference report: Lake Constance turns green

open access: yes, 2009
Adamova, G.; Ferguson, J.; Ng, S.; Puga Vaca, A.; Rodriguez, H.; Rountree, S.; Seddon, K.... (2009). Conference report: Lake Constance turns green. Green Chemistry. 11(5):604-608. doi:10.1039/b822925mS604608115Horváth, I.
Ng, S.   +7 more
core   +1 more source

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