Use of Vegetable Waste for New Ecological Methods in Wool Fibre Treatments DOI Creative Commons
Simona Gavrilaș, Mihaela Dochia,

Andreea-Raluca Sărsan

et al.

Clean Technologies, Journal Year: 2024, Volume and Issue: 6(4), P. 1326 - 1339

Published: Oct. 1, 2024

In this current research, various amino acids (lysine, betaine, and cysteine) peptides (oxidised or reduced glutathione) were considered as potential environmentally friendly alternatives to wool bleaching. A greener methodology was also applied dyeing. Different agro-wastes (red cabbage, peppercorns, red yellow onion peels) served raw pigment materials. The process’s efficiency characterised by the whiteness degree, colour strength, fastness accelerated washing perspiration. higher index value observed in cysteine-based formulations. peel exhibited significant tinctorial properties due presence of some natural mordants. All proposed treatments designed with a primary focus on environmental sustainability. These offer sustainable alternative traditional bleaching dyeing methods for wool. They reduce costs energy consumption while creating added valorising waste.

Language: Английский

Current Scenario and Potential of Waste Cooking Oil as a Feedstock for Biodiesel Production in Indonesia: Life Cycle Sustainability Assessment (LCSA) Review DOI Creative Commons
Arif Rahman,

M.A.M. Oktaufik,

Triyono Widi Sasongko

et al.

Case Studies in Chemical and Environmental Engineering, Journal Year: 2024, Volume and Issue: unknown, P. 101067 - 101067

Published: Dec. 1, 2024

Language: Английский

Citations

1

Supercritical CO2 Fluid Extraction and Microencapsulation of Oil from Anchovy (Engraulis mordax) By-Products DOI Creative Commons
Cezar Ionuț Bichescu, Liliana Mihalcea,

Raffaele Raimondo

et al.

Food Technology and Biotechnology, Journal Year: 2024, Volume and Issue: 62(3), P. 302 - 313

Published: Aug. 1, 2024

Research background. Fish by-products are discarded as waste, which has a significant impact on the environment. They have no economic value, but there many opportunities to turn them into high value products. Due quantities generated internationally and continuous expansion of market for ω-3 ω-6 fatty acids nutraceuticals, innovative technological approaches needed transform this waste marketable products with added while limiting risk environmental pollution. Experimental approach. In study, two temperatures (40 60 °C) at constant pressure during extraction anchovy supercritical CO2 fluid were used determine yield, acid, tocopherol phytosterol composition, followed by microencapsulation matrices based transglutaminase-mediated crosslinking reaction between whey protein isolates casein. Before microencapsulation, binding parameters estimated using quenching studies. Results conclusions. The results showed higher content total when extracted 40 °C, resulting in fractions dry mass basis (712±12) mg/g fraction obtained separator code S40 (732±10) S45, respectively. monounsaturated (MUFAs) polyunsaturated (PUFAs) accounted 40–44 %. extracts eicosapentaenoic acid ((28.7±1.0) mg/g) S45 °C. A minimum inhibitory bactericidal concentration 0.66 μg/mL against Escherichia coli ATCC 25922 Staphylococcus aureus 25923 was found all fractions. Higher constants palmitoleic oleic than palmitic acid. control variant, without crosslinking, enabled amount acids, both powders sum MUFAs PUFAs Novelty scientific contribution. our study open up new adding fish through extending their potential use food, cosmetics nutraceuticals.

Language: Английский

Citations

0

Use of Vegetable Waste for New Ecological Methods in Wool Fibre Treatments DOI Creative Commons
Simona Gavrilaș, Mihaela Dochia,

Andreea-Raluca Sărsan

et al.

Clean Technologies, Journal Year: 2024, Volume and Issue: 6(4), P. 1326 - 1339

Published: Oct. 1, 2024

In this current research, various amino acids (lysine, betaine, and cysteine) peptides (oxidised or reduced glutathione) were considered as potential environmentally friendly alternatives to wool bleaching. A greener methodology was also applied dyeing. Different agro-wastes (red cabbage, peppercorns, red yellow onion peels) served raw pigment materials. The process’s efficiency characterised by the whiteness degree, colour strength, fastness accelerated washing perspiration. higher index value observed in cysteine-based formulations. peel exhibited significant tinctorial properties due presence of some natural mordants. All proposed treatments designed with a primary focus on environmental sustainability. These offer sustainable alternative traditional bleaching dyeing methods for wool. They reduce costs energy consumption while creating added valorising waste.

Language: Английский

Citations

0