Biotechnological Strategy for Tannery Wastewater …
Abstract. This work presents a biotechnological strategy that integrates an advanced bicarbonate/H2O2 oxidation process (BAP) with a microalgae culture to treat real tannery wastewater and contribute to the sustainability of the microalgae culture and metabolites of interest through the biorefinery of the biomass produced.
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Industrial tannery wastewater is a major source of heavy metal contamination in our environment. Heavy metals are of economic significance in industrial use and the most important pollutants in the environment. ... To arrive at the top five similar articles we use a word-weighted algorithm to compare words from the Title and Abstract …
(PDF) Biological Treatment of Tannery …
[Show full abstract] various components present in this water affect human beings, agriculture and livestock besides causing severe ailments to the tannery workers. Treatment of tannery wastewater ...
(PDF) Tannery Wastewater: A Major Source of Residual
[Show full abstract] support the growth of pathogenic microbes, which goes into the aquatic environment along with tannery wastewater and cause serious health hazards to living organisms ...
Abstract
Abstract Contamination of soil and water with metals and metalloids is one of the most serious problems worldwide due to a lack of a healthy diet and food scarcity. ... (33% of wastewater), but further addition of tannery wastewater in the soil caused a decrease in antioxidant enzymes, which also manifested by Zn content, while the …
Magnetite-impregnated biochar of parthenium …
Therefore, this work aimed to synthesize parthenium hysterophorus-based biochar-Fe 3 O 4 composite for removal of Cr(VI) from tannery wastewater under 3 4 full factorial experimental designs of ...
Removal of Cr and Organic Matter from Real Tannery Wastewater …
The tannery wastewater from the tanning stage (TWT) comprises organic and Cr pollutants, which can adversely affect aquatic life and have carcinogenic effects. In this study, we investigated the performance of a Fenton-like process using commercial Nano-scale zero-valent iron (nZVI) for the simultaneous removal of Cr and organic …
(PDF) Biological Treatment of Tannery Wastewater
Abstract. Tannery wastewaters are highly complex and are characterized by high contents of organic, inorganic and nitrogenous compounds, chromium, sulfides, suspended solids and dissolved...
Removing contaminants from tannery wastewater by
Abstract. The removal of Cr, sulfates and Chemical Oxygen Demand (COD) from industrial tannery wastewater by chemical precipitation was carried out using Calcium oxide (CaO) and Calcium hydroxide ...
Management of tannery wastewater for improving growth …
The use of chromium (Cr)-contaminated tannery wastewater for irrigation is a common practice, especially in developing countries like Pakistan. This practice is due to the shortage of good quality irrigation water for crop growth as well as the issue of tannery wastewater disposal. ... Abstract The use of chromium (Cr)-contaminated tannery ...
A novel strategy of tannery sludge disposal
Tannery sludge with high chromium content has been identified as hazardous solid waste due to its potential toxic effects. The safety disposal and valorization of the tannery sludge remains a challenge. In this study, the chromium stabilization mechanism was systematically investigated during chromi …
Adsorption-oxidation process for dyestuff removal from tannery wastewater
The filtrate obtained from the adsorption process, a predefined volume of oxidant (H 2 O 2) (0.1 mL) was added into the filtrate (50 mL); agitated at 300 rpm for a certain period (2 min), employing a magnetic stirrer, and kept under observation for 72 h at room temperature.A typical adsorption-oxidation process to eliminate tannery wastewater dyestuff is …
Efficient treatment of tannery wastewater through …
Abstract. Background. Tannery wastewater effluents contain many toxic and carcinogenic heavy metals and physiochemical parameters that need to be removed …
Artisanal tannery wastewater: quantity and …
Abstract. Tannery wastewater is one of the most toxic waste generated in industries. In spite of this, there still remains a paucity of information on characteristics of …
(PDF) Carbon and energy footprint analysis of tannery wastewater
Abstract and Figures. ... Moreover, the energy intensity of tannery wastewater treatment processes are evaluated at 3.9 kWh kg⁻¹bCOD,removed, compared to 1.4 kWh kg⁻¹bCOD,removed of ...
Tannery Wastewater Treated by Pre-Ozonation with …
Abstract. Membrane processes are increasingly finding their application in the treatment of tannery wastewater. Nevertheless, the persistent occurrence of serious membrane fouling continues to pose a pivotal challenge in maintaining their operational sustainability over the long term.
Management of tannery waste effluents towards the …
Abstract. Tanning and other leather processing methods utilize a large amount of freshwater, dyes, chemicals, and salts and produce toxic waste, raising questions regarding their environmental sensitivity and eco-friendly nature. ... Tannery wastewater is highly complex and is characterized by high contents of organic, …
Nutrient balance in aerobic biological treatment of tannery wastewater
Abstract and Figures. The effect of nutrient composition of tannery wastewater on aerobic biological treatment, particularly on the removal of ammonia nitrogen (NH3-N) and total nitrogen (TN) was ...
Alternative uses for tannery wastes: a review of …
Abstract The manufacture of leather covers a wide productive chain and beyond contributes to the economic flow. The various stages of leather processing result in high volumes of solid waste. In Brazil, a daily generation of 375 tons of solid waste is estimated, and landfills are still the most used route to its destination. In this review, …
(PDF) Chromium (VI) Reduction from Tannery Wastewater …
Abstract and Figures. ... The tannery wastewater was analyzed and physicochemical parameters such as alkalinity, total solids (TS), total dissolved solids (TDS), total suspended solids (TSS ...
(PDF) Treatment of real tannery wastewater using facile …
Abstract. Tannery wastewater (TWW) is a toxic and hazardous effluent that causes great harm to receiving ecosystems if released untreated. Here, magnesium oxide nanoparticles (MgO-NPs ...
Treatment of tannery wastewater by …
Abstract and Figures. ... The characteristics of tannery wastewater vary widely depending of the nature of the adopted tanning process, the amount of water used, the hide processing capacity and ...
Assessment on biodegradability prediction of tannery wastewater …
Assessment on biodegradability prediction of tannery wastewater using EPI Suite BIOWIN model Balakrishnan, Abirami; ... Abstract. Publication: Environmental Monitoring and Assessment. Pub Date: November 2020 DOI: 10.1007/s10661-020-08661-z Bibcode: 2020EMnAs.192..732B full text sources. Publisher |
An insight into underlying purification mechanism of tannery wastewater …
1. Introduction. According to statistics, the tanning industry is one of the primary industries in developing countries and is highly polluting. The industry releases potentially toxic wastewater with high chemical oxygen demand and various toxic elements, which are harmful to living organisms [1], [2].Chrome tanning technology is a crucial …
Electrocoagulation treatment of industrial tannery wastewater …
Abstract The removal of highly concentrated pollutants, presented in a wastewater mixture from industrial tannery effluents by electrocoagulation, was examined. All experiments were carried out in a rotating cylinder electrode reactor with six aluminum anodes and two sedimentation tanks. ... Industrial tannery wastewater; Rotating cylinder ...
Efficient treatment of tannery wastewater through aeration …
Background: Tannery wastewater effluents contain many toxic and carcinogenic heavy metals and physiochemical parameters that need to be removed before these effluents enter in the main water bodies or rivers. In this study, the effluents from the tannery industry are treated through aeration, coagulation, and Chlorella vulgaris pond treatment …
Tannery: Environmental impacts and sustainable technologies
Show abstract. This study is focused on reducing total chromium level in tannery wastewater through the electrocoagulation process, in order to comply with the maximum permissible limits (MPL) and to determine the effects from its main operating factors. For this purpose, a batch electrocoagulation reactor was manufactured using iron …
Evaluating tannery wastewater treatment performance …
Abstract . Tanneries are an important industrial sector in Ethiopia; consequently, gaps in wastewater treatment process performance need to be identified as the country increases its emphasis on compliance. ... The tannery wastewater treatment plant is designed to remove phosphate, suspended solids, dye stuffs used in the leather …
Management of tannery waste effluents towards the …
Abstract. Tanning and other leather processing methods utilize a large amount of freshwater, dyes, chemicals, and salts and produce toxic waste, raising …
Artisanal tannery wastewater: quantity and …
PMCID: PMC8732786. DOI: 10.1016/j.heliyon.2021.e08680. Abstract. Tannery wastewater is one of the most toxic waste generated in industries. In spite of …