tannery wastewater abstract

The investigation of membrane separation technology for the treatment of tannery wastewater was implemented on the Web of science. In the primary search, the following subject terms were considered in the title, abstract and keywords: "tanning wastewater" AND "membrane", "tannery wastewater" AND "electrodialysis", "tannery …

[Show full abstract] substrate with selected plant type for constructed wetland to remove hazardous pollutants from tannery wastewater. This study was conducted at Modjo town from 2016 to 2018.

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 |

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, …

sustainable integrated solid waste management in the tanning industry. 2.2.1 Waste minimisation at source. This option of solid waste management can be applied to manage tannery solid wastes. The ...

In that study, tannery wastewater treatment using a Ti/Pt-Ir 100 cm 2 electrode, with an initial TN concentration 370 mg/L and 1 h of electrolysis at a current density of 40 mA/cm 2 gave an ...

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 …

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 ...

Background: High salinity (1-10% w/v) of tannery wastewater makes it difficult to be treated by conventional biological treatment. Salt tolerant microbes can adapt to these saline conditions and degrade the organics in saline wastewater. Results: Four salt tolerant bacterial strains isolated from marine and tannery saline wastewater …

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.

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.

Frederic Pignon 5 and Yao Jin1,2*. Abstract. As a highly complex aqueous effluent, tannery wastewater from leather industry should be treated appropriately. before discharging into the environment ...

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 …

[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 ...

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 ...

Abstract. Treatment of tannery wastewater by electrocoagulation with low cell current (≤ 1A) and soluble electrodes (mild steel electrodes and aluminum electrodes) was studied. Compared with aluminum electrodes, mild steel electrodes were more effective for the removal of sulfide, with a removal efficiency of over 90%.

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 …

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 …

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, …

Stupar and Milacic (1995) studied oxidation-reduction processes of Cr in tannery waste and sewage sludge amended soils (Milacic and Stupar, 1995). They demonstrated that in soils, which contain more than 100 mg/g Mn(IV) oxides, a large amount of Cr(III) was oxidized to Cr(VI) in soil samples treated with tannery waste.

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 wastewater generated from artisanal tanneries. ... To arrive at the top five similar articles we use a word-weighted algorithm to compare words from the Title and Abstract of each ...

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 …

Abstract With characterized for complex and maximum substance (suspended solids, broke up oil, a mixture of inorganic and chromium sulfides), tannery wastewater was subjected to a treatment process on removal of chemical oxygen demand (COD) via upstream anaerobic sludge blanket reactor where we found reduced …

Abstract. Tanning and other leather processing methods utilize a large amount of freshwater, dyes, chemicals, and salts and produce toxic waste, raising …

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 ...

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 …

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 …

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 ...

Abstract. Tannery wastewaters are highly complex and are characterized by high contents of organic, inorganic and nitrogenous compounds, chromium, sulfides, suspended solids and dissolved...

Tannery wastewater is one of the most pollution sources. It can cause environmental problems related to its high organic matter, suspended solids and chromium. Chromium (III) salts are the most widely used chemicals for tanning processes, causing the tannery wastewater to be highly pollutant with ch …

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 …

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 ...

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 …

Abstract. Mismanagement of various wastes especially waste water produced by tanning processes has caused serious environmental problems and ultimately impaired human health. Constant eforts have been making to alleviate the pollution of tannery wastewater (TWW), yet … See more

Tannery wastewater is generated due to the various processes involved in leather production and processing, and each step contributes a certain quantity of wastewater with different pollutant ...

Abstract. Background. Tannery wastewater effluents contain many toxic and carcinogenic heavy metals and physiochemical parameters that need to be removed …

A multitude of tannery wastewater (TWW) is a key challenge for the tanning industry. Developing efficient and new technology is crucial to regulate the disposal of …

Abstract. Tannery industries are one of the heaviest polluting industries in the world due to critical environmental problems resulting from wastewater containing heavy metals and high chemical oxygen demand. Tanneries, especially in developing countries, are still being operated by conventional production methods and most of the …

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 ...

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 …