Journal of Water Process Engineering, Год журнала: 2023, Номер 55, С. 104242 - 104242
Опубликована: Сен. 5, 2023
Язык: Английский
Ecotoxicology and Environmental Safety, Год журнала: 2022, Номер 231, С. 113160 - 113160
Опубликована: Янв. 10, 2022
The synthetic dyes used in the textile industry pollute a large amount of water. Textile do not bind tightly to fabric and are discharged as effluent into aquatic environment. As result, continuous discharge wastewater from number industries without prior treatment has significant negative consequences on environment human health. contaminate habitats have potential be toxic organisms, which may enter food chain. This review will discuss effects water bodies, flora, degrade esthetic quality bodies by increasing biochemical chemical oxygen demand, impairing photosynthesis, inhibiting plant growth, entering chain, providing recalcitrance bioaccumulation, potentially promoting toxicity, mutagenicity, carcinogenicity. Therefore, dye-containing should effectively treated using eco-friendly technologies avoid environment, health, natural resources. compares most recent commonly remove dye wastewater, with focus advantages drawbacks these various approaches. is expected spark great interest among research community who wish combat widespread risk organic pollutants generated industries.
Язык: Английский
Процитировано
1997
Chemical Engineering Journal Advances, Год журнала: 2021, Номер 9, С. 100239 - 100239
Опубликована: Дек. 31, 2021
The conventional waste management practices dispose or incinerate agricultural and forestry waste, contributing to the environmental pollution while misusing biomass, a valuable resource with great potential of reuse. In fact, cultivation crops harvesting generate an abundant amount (e.g., stones, shells, straw) that can be used for wastewater treatment. Waste biomass may as: (i) adsorbent in its original, raw form, following ambient drying grinding; (ii) modified bio-based sorbents; (iii) source material synthesis activated carbon adsorbents through carbonization. Despite numerous publications this field examining removal wide range target pollutants (metals, metalloids, dyes, pesticides, as well emerging contaminants) by several materials, more realistic studies are still required evaluate remove residual compounds complex matrices, testing natural i.e., samples without spiking compounds. This perspective paper highlights how integrated-engineering approach help solving environmental-pollution issues related water, solid air pollution. Chiefly, application locally produced bio-waste treatment tackles water contamination, decreases overall reduces gas emissions caused transportation, and/or disposal.
Язык: Английский
Процитировано
300
Environmental Advances, Год журнала: 2022, Номер 9, С. 100259 - 100259
Опубликована: Июнь 14, 2022
Biomass waste has known as a new precursor for the production of carbon-based materials due to its carbon richness, low cost, ease access, ubiquitous, renewable and environmental-friendliness. In this publication, study on availability biomass (CBMs) wastewater treatment application is reviewed addressed. This paper discussed several types CBMs such activated carbon, graphene, nanotubes, biochar, aerogel. The these different their modification are given special attention. As harmful organic, dyes, inorganic pollutants emerging from caused damage environment water supplies, adsorption most widely utilised conventional technology removal hazardous use relatively cheap in comparison with other methods. corresponds which mainly works mechanism perform treatment. There three kinds being explained sewage sludge, lignocellulosic, cotton-based waste. also extensively summarised multitude aspects regarding derivation challenges synthesis was included. summary, conclusion future direction research were discussed.
Язык: Английский
Процитировано
172
Critical Reviews in Environmental Science and Technology, Год журнала: 2023, Номер 53(21), С. 1837 - 1865
Опубликована: Июнь 15, 2023
Heavy metal pollution has become one of the most severe environmental issues. Adsorption is an effective method for removing heavy metals from aquatic environments. The adsorption isotherm and kinetics models can provide information on process, maximal capacity, mass transfer steps, which are essential to evaluate performance adsorbent design system. In this review, isotherms by various adsorbents were summarized discussed in depth. First, sources technology remove reviewed. capacity Cu, Cd, Zn, Ni, Cr, As, Fe, Hg, Co, Sr, Cs biosorbents (e.g. algae, agriculture waste biochar/activated carbon, bacteria) abiotic metal–organic frameworks (MOFs), microtubes, polymers, clays, minerals, coal) systematically summarized. Second, origins, basic assumptions, importance, physical meanings, applications Third, methods selecting different conditions explained, statistical parameters be applied illustrated. Finally, two Excel sheets provided solving models, available Supplementary Information. This review article will deepen understanding interaction between facilitate development adsorptive removal water wastewater.
Язык: Английский
Процитировано
162
Environmental Chemistry Letters, Год журнала: 2023, Номер 21(4), С. 2337 - 2398
Опубликована: Май 4, 2023
Access to drinkable water is becoming more and challenging due worldwide pollution the cost of treatments. Water wastewater treatment by adsorption on solid materials usually cheap effective in removing contaminants, yet classical adsorbents are not sustainable because they derived from fossil fuels, can induce secondary pollution. Therefore, biological sorbents made modern biomass increasingly studied as promising alternatives. Indeed, such biosorbents utilize waste that would otherwise pollute systems, promote circular economy. Here we review biosorbents, magnetic sorbents, other cost-effective with emphasis preparation methods, types, mechanisms, regeneration spent adsorbents. Biosorbents prepared a wide range materials, including wood, bacteria, algae, herbaceous agricultural waste, animal waste. Commonly removed contaminants comprise dyes, heavy metals, radionuclides, pharmaceuticals, personal care products. Preparation methods include coprecipitation, thermal decomposition, microwave irradiation, chemical reduction, micro-emulsion, arc discharge. Adsorbents be classified into activated carbon, biochar, lignocellulosic clays, zeolites, peat, humic soils. We detail isotherms kinetics. Regeneration supercritical fluid desorption. also discuss exhausted adsorbent management disposal. found agro-waste remove up 68–100% while wooden, herbaceous, bacterial, marine-based 55–99% metals. Animal waste-based 1–99% The average removal efficiency modified around 90–95%, but some treatments, cross-linked beads, may negatively affect their efficiency.
Язык: Английский
Процитировано
160
Molecules, Год журнала: 2023, Номер 28(3), С. 1081 - 1081
Опубликована: Янв. 21, 2023
Dye and nitro-compound pollution has become a significant issue worldwide. The adsorption degradation of dyes nitro-compounds have recently important areas study. Different methods, such as precipitation, flocculation, ultra-filtration, ion exchange, coagulation, electro-catalytic been adopted for the these organic pollutants. Apart from adsorption, photocatalytic degradation, chemical are considered most economical efficient to control water nitro-compounds. In this review, different kinds nitro-compounds, their adverse effects on aquatic organisms human beings, were summarized in depth. This review article covers comprehensive analysis over materials (porous polymer, carbon-based materials, clay-based layer double hydroxides, metal-organic frameworks, biosorbents). mechanism kinetics dye central parts structures all mentioned above discussed, along with main functional groups responsible adsorption. Removal also aim article, well used degradation. mechanisms explained comprehensively. factors highlighted. Advantages disadvantages, economic cost, discussed briefly. will be beneficial reader it aspects Future shortcomings part article. There several articles topics, but study not performed so far literature.
Язык: Английский
Процитировано
159
Journal of Environmental Management, Год журнала: 2022, Номер 321, С. 115981 - 115981
Опубликована: Авг. 24, 2022
Язык: Английский
Процитировано
154
Bioresource Technology, Год журнала: 2022, Номер 354, С. 127168 - 127168
Опубликована: Апрель 15, 2022
Язык: Английский
Процитировано
148
Case Studies in Chemical and Environmental Engineering, Год журнала: 2023, Номер 7, С. 100339 - 100339
Опубликована: Март 24, 2023
In this industrialization era, the release of dye effluents into water bodies, which causes adverse effects on environment and natural resources, is increasing therefore, must be adequately treated using environmentally friendly technologies before they are disposed of. This study provides an overview classification design followed by most current technologies, including new nanomaterials biological, physical chemical techniques, that often employed to remove from wastewater. Biological methods include aerobic, anaerobic degradation bioremediation bacteria, fungi algae, while comprise coagulation, electrocoagulation conventional oxidation oxidizing agents such as ozone, irradiation or electrochemical processes. Physical treatment adsorption, ion exchange, filtration coagulation also briefed. Among these, adsorption can a very effective for decolourization textile effluent. review discusses capabilities, circumstances, significant process factors, benefits drawbacks various methods. The contemporary used wastewater compared in study, emphasising shortcomings these diverse
Язык: Английский
Процитировано
138
Chemosphere, Год журнала: 2021, Номер 291, С. 133035 - 133035
Опубликована: Ноя. 27, 2021
Язык: Английский
Процитировано
117