Results 31 to 40 of about 347,931 (304)

Green Solvents

open access: yesJournal of Education, Health and Sport, 2017
Tarczykowska Agata. Green solvents. Journal of Education, Health and Sport. 2017;7(9):224-232. eISSN 2391-8306. DOI http://dx.doi.org/10.5281/zenodo.893346 http://ojs.ukw.edu.pl/index.php/johs/article/view/4831 https://pbn.nauka.gov.pl/sedno-webapp/works/831625 The journal has had 7 points in Ministry of Science and Higher Education ...
openaire   +3 more sources

Green process for adipic acid synthesis: oxidation by hydrogen peroxide in water micromelusions using Benzalkonium Chloride C12-14 surfactant [PDF]

open access: yes, 2012
Adipic acid was synthesized by the oxidation of cyclohexene using 30% hydrogen peroxide in a microemulsion in the presence of sodium tungstate as catalyst.
Quesada-Peñate, Isariebel   +3 more
core   +1 more source

Solubility and Thermal Degradation of Quercetin in CO2-Expanded Liquids

open access: yesMolecules, 2020
The solubility of quercetin and its thermal degradation was studied in CO2-expanded ethanol and ethyl lactate. An equipment setup was constructed that enabled the separation of the products of degradation while quantifying the solubility of quercetin ...
Larissa P. Cunico   +3 more
doaj   +1 more source

Design and application of a novel natural deep eutectic solvent as a green solvent and catalyst for the efficient synthesis of tetrahydrobenzo[b]pyrans

open access: yesHeliyon
In this study, a novel natural deep eutectic solvent (NADES) composed of proline (HBA), choline chloride (HBA), glycerol (HBD) (1:1:6) was designed and utilized for the green synthesis of tetrahydrobenzo[b]pyrans.
Fatemeh Pirani, Hossein Eshghi
doaj   +1 more source

Solvent-Controlled Regioselective Reaction of 2‑Methyleneaziridines with Acrylic/Propargylic Acids: Synthesis of Carboxylate Aziridine/Acetone Esters

open access: yes, 2022
Herein, we report a convenient solvent-controlled regioselective esterification to access two types of carboxylate esters without any additive or non-green activation strategy.
Bin Pan (742525)   +6 more
core   +1 more source

Green-Solvent-Processed Conjugated Polymers for Organic Solar Cells: The Impact of Oligoethylene Glycol Side Chains

open access: yes, 2019
Organic photovoltaics (OPVs) possess the advantageous trait of solution processability, yet OPV blends typically use hazardous chlorinated solvents for processing. In order to realize the full advantages of OPVs, as well as growing to an industrial scale,
Wei You (474340)   +11 more
core   +1 more source

Solvent-Resistant Thin-Film Composite Membranes from Biomass-Derived Building Blocks: Chitosan and 2,5-Furandicarboxaldehyde

open access: yes, 2022
To address the increasing interest in environmental issues, green and sustainable material-based membranes have attracted significant research interest with the promise to replace fossil-based membranes and to reduce waste generation.
Nasser Ayaril (11888852)   +3 more
core   +1 more source

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye   +33 more
wiley   +1 more source

Green extraction of bioactive components from carrot industry waste and evaluation of spent residue as an energy source

open access: yesScientific Reports, 2022
Carrot processing industries produce 25–30% of waste in the form of carrot rejects, peels, and pomace which contain a large amount of high-value bioactive components.
Prabhjot Kaur   +2 more
doaj   +1 more source

Solvent replacement for green processing.

open access: yesEnvironmental Health Perspectives, 1998
The implementation of the Montreal Protocol, the Clean Air Act, and the Pollution Prevention Act of 1990 has resulted in increased awareness of organic solvent use in chemical processing. The advances made in the search to find "green" replacements for traditional solvents are reviewed, with reference to solvent alternatives for cleaning, coatings, and
J, Sherman   +4 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy