Results 31 to 40 of about 4,447,948 (227)

Gas hydrates in sustainable chemistry

open access: yesChemical Society Reviews, 2020
This review includes the current state of the art understanding and advances in technical developments about various fields of gas hydrates, which are combined with expert perspectives and analyses.
Aliakbar Hassanpouryouzband   +11 more
openaire   +6 more sources

Preparation of Pd-Loaded Hierarchical FAU Membranes and Testing in Acetophenone Hydrogenation

open access: yesMolecules, 2016
Pd-loaded hierarchical FAU (Pd-FAU) membranes, containing an intrinsic secondary non-zeolitic (meso)porosity, were prepared and tested in the catalytic transfer hydrogenation of acetophenone (AP) to produce phenylethanol (PE), an industrially relevant ...
Raffaele Molinari   +5 more
doaj   +1 more source

A sustainable new deal : a stimulus package for economic, social and ecological recovery [PDF]

open access: yes, 2012
Sustainable Development Commission's advice to Government on how to revive the UK's economy through a green recovery package.Publisher ...
Sustainable Development Commission
core   +2 more sources

Recovery of Precious Metals: A Promising Process Using Supercritical Carbon Dioxide and CO2-Soluble Complexing Polymers for Palladium Extraction from Supported Catalysts

open access: yesMolecules, 2023
Precious metals such as palladium (Pd) have many applications, ranging from automotive catalysts to fine chemistry. Platinum group metals are, thus, in massive demand for industrial applications, even though they are relatively rare and belong to the ...
Andrea Ruiu   +9 more
doaj   +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

A Green Lipophilization Reaction of a Natural Antioxidant

open access: yesAntioxidants, 2023
A natural antioxidant, widely spread in plants, chlorogenic acid (CGA), can be lipophilized through a heterogeneous, non-enzymatic, catalytic process. Thus, sulfonic resins under no solvent conditions allow to obtain a series of esters in up to 93% yield
Valeria Pappalardo   +4 more
doaj   +1 more source

Ethics, Chemistry, and Education for Sustainability [PDF]

open access: yesAngewandte Chemie International Edition, 2011
Why do scientists avoid considerations about ethics and categorically deny precautionary principles? Is it because they do not adequately understand the emotional needs and fears of the general public? The authors argue that a central challenge in chemical education is conveying the philosophy of empathy; without it, the exclusively intellectual ...
Hartmut Frank   +7 more
openaire   +2 more sources

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

Funding activities by the German Federal Environmental Foundation (Deutsche Bundesstiftung Umwelt) in the field of sustainable chemistry

open access: yesGreen Processing and Synthesis, 2012
Sustainable chemistry is the attempt to design chemical products and processes that reduce or eliminate the use and generation of hazardous substances, minimize waste and energy consumption, favor renewable resources and integrate aspects of recycling ...
Hempel Maximilian
doaj   +1 more source

Metal-Free Reduction of Phosphine Oxides Using Polymethylhydrosiloxane

open access: yesInorganics, 2016
A simple protocol is presented here for the use of inexpensive polymethylhydrosiloxane (PMHS), a waste product of the silicon industry, as stoichiometric reducing agent for phosphine oxides to phosphines, a highly desirable reaction to recover P-based ...
Emmanuel Nicolas   +6 more
doaj   +1 more source

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