Efficiency of montmorillonite-based materials as adsorbents in dye removal for wastewater treatment DOI

Angita Sarkar,

Nituraj Mushahary,

Fungbili Basumatary

et al.

Journal of environmental chemical engineering, Journal Year: 2024, Volume and Issue: 12(3), P. 112519 - 112519

Published: March 18, 2024

Language: Английский

Sustainable Solutions: Reviewing the Future of Textile Dye Contaminant Removal with Emerging Biological Treatments DOI Creative Commons

Kusumlata,

Balram Ambade,

Kumar Ashish

et al.

Limnological Review, Journal Year: 2024, Volume and Issue: 24(2), P. 126 - 149

Published: April 3, 2024

Synthetic dyes, exceeding 100,000 types on the market and produced at a global scale of over 700,000 tons annually, are extensively used in textile industry. This industry, leading contributor to water contamination, relies dyes like reactive, azo, anthraquinone, triphenylmethane, resulting substantial usage significant effluent generation. A modern challenge is pollution caused by dye-mixed wastewater, releasing hazardous chemicals into bodies posing threats ecosystems, plants, human health. Traditionally, physicochemical techniques have addressed dye-containing but their drawbacks, including cost, inefficiency, potential secondary pollution, steered attention towards biological alternatives. Utilizing microorganisms enzymes, these methods, such as microbial cell enzyme immobilization, biofilm technique, bioreactors, biofuel/bioelectricity production, genetic engineering, emerged promising, cost-effective, environmentally friendly solutions for efficient dye removal from wastewater. review paper specifically highlights advanced emphasizes efficacy addressing challenges posed synthetic dyes. Through systematic recent research papers, published results, observations, this provides insights emerging treatment strategies effectively removing contaminants

Language: Английский

Citations

29

Comprehensive review of industrial wastewater treatment techniques DOI Creative Commons
Shoma Kato, Yasuki Kansha

Environmental Science and Pollution Research, Journal Year: 2024, Volume and Issue: 31(39), P. 51064 - 51097

Published: Aug. 7, 2024

Water is an indispensable resource for human activity and the environment. Industrial activities generate vast quantities of wastewater that may be heavily polluted or contain toxic contaminants, posing environmental public health challenges. Different industries with widely varying characteristics, such as quantity generated, concentration, pollutant type. It essential to understand these characteristics select available treatment techniques implementation in facilities promote sustainable water usage. This review article provides overview wastewaters generated by various commonly applied techniques. The advantages, disadvantages physical, chemical, biological methods are presented.

Language: Английский

Citations

29

Starch-based hydrogels for environmental applications: A review DOI

Yahao Dong,

Mohadeseh Ghasemzadeh,

Zahra Khorsandi

et al.

International Journal of Biological Macromolecules, Journal Year: 2024, Volume and Issue: 269, P. 131956 - 131956

Published: April 29, 2024

Language: Английский

Citations

27

Enhanced Adsorption of Methylene Blue Dye on Functionalized Multi-Walled Carbon Nanotubes DOI Creative Commons

Ludovica Ceroni,

Stefania Benazzato,

Samuel Pressi

et al.

Nanomaterials, Journal Year: 2024, Volume and Issue: 14(6), P. 522 - 522

Published: March 14, 2024

Carbon nanomaterials are promising adsorbents for dye removal from wastewater also due to their possible surface functionalization that, in principle, can increase the adsorption rate and provide regeneration. To investigate real advantages of functionalization, we synthesized characterized through IR, TGA, TEM, XPS DLS measurements a multi-walled carbon nanotube (MWCNT) derivative bearing benzenesulfonate groups (MWCNT-S). The obtained material demonstrated have good dispersibility water better capability adsorb methylene blue (MB) compared pristine MWCNT adsorbent. Adsorption kinetic studies showed very fast process, with constant significantly higher respect not only that unfunctionalized adsorbent but those widely used activated carbons. Moreover, capacity MWCNT-S is more than doubled insoluble adsorbent, thanks derivatives, providing larger available surface, electrostatic interactions between cationic MB anionic sulfonate groups. Additionally, reversibility ionic disclosed possibility release adsorbed pollutant competition salts, regenerating recovering dye. Indeed, by treating 1 h M NaCl, regeneration 75% was obtained, demonstrating validity this strategy.

Language: Английский

Citations

25

Efficiency of montmorillonite-based materials as adsorbents in dye removal for wastewater treatment DOI

Angita Sarkar,

Nituraj Mushahary,

Fungbili Basumatary

et al.

Journal of environmental chemical engineering, Journal Year: 2024, Volume and Issue: 12(3), P. 112519 - 112519

Published: March 18, 2024

Language: Английский

Citations

25