Supercritical Technology as an Efficient Alternative to Cold Pressing for Avocado Oil: A Comparative Approach DOI Creative Commons

Kelly Roberta Pinheiro Pantoja,

Giselle Cristine Melo Aires,

Clara Prestes Ferreira

et al.

Foods, Journal Year: 2024, Volume and Issue: 13(15), P. 2424 - 2424

Published: July 31, 2024

Avocado oil is rich in nutrients beneficial to human health, such as monounsaturated fatty acids, phenolic compounds, tocopherol, and carotenoids, with numerous possibilities for application industry. This review explores, through a comparative approach, the effectiveness of supercritical extraction process an alternative conventional cold-pressing method, evaluating differences steps effect temperature operating pressure on bioactive quality yield. The results reveal that avocado has yield like mechanical cold pressing superior functional quality, especially relation α-tocopherol carotenoids. For better use efficiency technology, maturation stage, moisture content, fruit variety, collection period stand out essential factors be observed during pre-treatment, they directly impact nutrient concentration. In addition, technology enables full fruit, significantly reducing waste, adds value agro-industrial residues process. It produces edible free impurities, microorganisms, organic solvents. green, environmentally friendly long-term environmental economic advantages interesting market.

Language: Английский

Environmental remediation of emerging contaminants using subcritical water: A review DOI
Mohammad Tahir Aminzai, Erdal Yabalak, Dimitrios Kalderis

et al.

Journal of Environmental Management, Journal Year: 2024, Volume and Issue: 366, P. 121800 - 121800

Published: July 11, 2024

Language: Английский

Citations

11

Technological trajectories in circular economy: Bridging patent analytics with sustainable development goals DOI
Mehrdad Maghsoudi, Navid Mohammadi,

Mahdi Soghi

et al.

Journal of Environmental Management, Journal Year: 2025, Volume and Issue: 379, P. 124752 - 124752

Published: March 5, 2025

Language: Английский

Citations

1

Green extraction technologies: A path to the Amazon bioeconomy development DOI
Lucas Cantão Freitas, Rogério Willian Silva dos Santos, Felipe Richter Reis

et al.

Trends in Food Science & Technology, Journal Year: 2024, Volume and Issue: 147, P. 104462 - 104462

Published: March 25, 2024

Language: Английский

Citations

8

Prediction of colour strength in environmentally‐friendly dyeing of polyester fabric with madder using supercritical carbon dioxide DOI
Aminoddin Hajı, Morteza Vadood, Merve ÖZTÜRK

et al.

Coloration Technology, Journal Year: 2024, Volume and Issue: unknown

Published: March 3, 2024

Abstract The textile industry is one of the significant reasons for global water pollution, with dyeing processes being particularly environmentally detrimental. Researchers have explored alternative approaches to address this issue, such as using natural dyes, supercritical fluids and so forth. In addition environment‐friendly approaches, reducing number experiments in studies, accurate production straightaway artificial intelligence (AI), technologies present future that will provide support. Reaching clearer results AI technology not necessarily contribute technologies. However, techniques, including neural networks (ANNs) adaptive neuro fuzzy interface system (ANFIS) were employed predict colour strength ( K/S ) dyed fabric based on process parameters. A comprehensive experimental design involving pressure, temperature, time variations was conducted, analysed multi‐factor analysis variance (MANOVA). study demonstrates carbon dioxide (scCO 2 madder polyester a promising friendly approach. Additionally, optimised ANN ANFIS models, aided by genetic algorithms (GAs), exhibit high predictive accuracy (less than 3%), providing insights into impact parameters strength. This research underscores potential AI‐driven automation dyeing, offering solutions dye formula prediction, matching, defect detection, need human intervention these processes.

Language: Английский

Citations

7

Understanding and addressing the water footprint in the textile sector: A review DOI Creative Commons
Daiva Mikučionienė, David Mínguez-García, Md. Reazuddin Repon

et al.

Autex Research Journal, Journal Year: 2024, Volume and Issue: 24(1)

Published: Jan. 1, 2024

Abstract Textile industry has a significant water footprint (WF), leading to various sustainability challenges. This article discusses key findings on the WF and outlines potential solutions. The industry’s includes three types: green, blue, grey. manufacturing is water-intensive, with stages like pretreatment, dyeing, printing, finishing. can contribute scarcity in some regions. Water pollution another critical challenge, as generates considerable wastewater containing diverse pollutants which harm ecosystems pose risks public health. Different treatments reduce are studied. We have grouped innovations into five major categories for conservation efforts textile industry: To address these challenges, several solutions proposed. Each category offers pathway its environmental through conservation. adoption of water-efficient technologies, such low-water dyeing recycling, consumption. Stricter policies control, along incentives sustainable practices, encourage industry-wide change. Collaboration among stakeholders, including industry, government, groups, also crucial promoting reducing impact. These approaches help move toward more future. Further research needed suggested.

Language: Английский

Citations

5

Machine Learning-Based Process Optimization in Biopolymer Manufacturing: A Review DOI Open Access
Ivan Malashin,

D. A. Martysyuk,

В С Тынченко

et al.

Polymers, Journal Year: 2024, Volume and Issue: 16(23), P. 3368 - 3368

Published: Nov. 29, 2024

The integration of machine learning (ML) into material manufacturing has driven advancements in optimizing biopolymer production processes. ML techniques, applied across various stages production, enable the analysis complex data generated throughout identifying patterns and insights not easily observed through traditional methods. As sustainable alternatives to petrochemical-based plastics, biopolymers present unique challenges due their reliance on variable bio-based feedstocks processing conditions. This review systematically summarizes current applications techniques aiming provide a comprehensive reference for future research while highlighting potential enhance efficiency, reduce costs, improve product quality. also shows role algorithms, including supervised, unsupervised, deep

Language: Английский

Citations

5

Supercritical Impregnation of PETG with Olea europaea Leaf Extract: Influence of Operational Parameters on Expansion Degree, Antioxidant and Mechanical Properties DOI Open Access
Noelia D. Machado, José E. Mosquera, Cristina Cejudo‐Bastante

et al.

Polymers, Journal Year: 2024, Volume and Issue: 16(11), P. 1567 - 1567

Published: June 1, 2024

PETG (poly(ethylene glycol-co-cyclohexane-1,4-dimethanol terephthalate)) is an amorphous copolymer, biocompatible, recyclable, and versatile. Nowadays, it being actively researched for biomedical applications. However, proposals of as a platform the loading bioactive compounds from natural extract are scarce, well effect supercritical impregnation on this polymer. In work, filaments with Olea europaea leaf was investigated, evaluating pressure (100–400 bar), temperature (35–55 °C), depressurization rate (5–50 bar min−1) expansion degree, antioxidant activity, mechanical properties resulting filaments. degree ranged ~3 to 120%, ranging 2.28 17.96 g per 100 polymer, corresponding oxidation inhibition values 7.65 66.55%, respectively. The binary interaction between most affected these properties. depended greatly process variables. Tensile strength were similar or lower than untreated Young’s modulus elongation at break decreased below ~1000 MPa ~10%, respectively, after scCO2 treatment impregnation. extent decrease operational parameters. Therefore, higher activity different degrees obtained by adjusting processing conditions.

Language: Английский

Citations

4

Natural and Eco-Friendly Cotton Dyeing Process using Eutectic Solvents and Curcumin DOI Creative Commons
Alexandre M.S. Jorge,

Helena F. Ribeiro,

Jorge F. B. Pereira

et al.

Journal of environmental chemical engineering, Journal Year: 2025, Volume and Issue: unknown, P. 115553 - 115553

Published: Jan. 1, 2025

Language: Английский

Citations

0

Sustainable Coloration Technologies DOI
S. R. Patil, Ashok Athalye

Published: Jan. 1, 2025

Language: Английский

Citations

0

Supercritical water catalytic oxidation of dye wastewater: catalytic oxidation effect, oxidation mechanism and transformation characteristics of organic matters DOI Open Access

Rui Bao,

Yuanwang Duan, Wei Feng

et al.

Journal of Chemical Technology & Biotechnology, Journal Year: 2025, Volume and Issue: unknown

Published: March 4, 2025

Abstract Background Dye wastewater has complex composition and strong toxicity, effects large water quality changes. Ensuring its reasonable efficient treatment always been a challenging issue for the dye industry. This study used supercritical catalytic oxidation technology to harmlessly treat wastewater. By adding different types of metal oxide nitrates, changing type alcohol in system, these factors on reaction under conditions were studied. Additionally, mechanism process characteristics organic matter transformation also explored. Results The oxides copper (CuO) cerium (CeO 2 ) have better oxidation, with chemical oxygen demand (COD) removal rates ammonium (NH 3 )‐N 99.29% 95.99%, respectively. COD NH ‐N using [Cu(NO ] iron [Fe(NO nitrates can reach 99.36% 66.41%, effect nitrate degradation consists two parts: ions NO ions. rate methanol co‐oxidation up 99.32%. hydrogen (H) atoms monohydric alcohols are generally more easily attacked by active free radicals than H polyhydric alcohols, so HO · be produced, which promotes Conclusion indicated that high application potential treatment. © 2025 Society Chemical Industry (SCI).

Language: Английский

Citations

0