Co-inoculation with beneficial microorganisms enhances tannery sludge bioleaching with Acidithiobacillus thiooxidans
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DOI: 10.1007/s11356-022-19236-5
Abstract: Bioleaching of tannery sludge is an efficient and environmentally friendly way for chromium (Cr) removal, which supports the sustainable development of the leather industry. Acidithiobacillus thiooxidans has been reported effective in Cr bioleaching of tannery… read more here.
Keywords: tannery sludge; inoculation beneficial; tannery; bioleaching tannery ... See more keywords
Efficient chromium recovery from tannery sludge for sustainable management
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DOI: 10.1007/s13762-017-1244-z
Abstract: The solid waste generated from tannery wastewater treatment is hazardous as it contains high level of chromium (Cr) which is carcinogenic. To reduce its environmental risk and health concern, recovery and recycling is attempted. The… read more here.
Keywords: recovery; extraction; tannery sludge; sludge ... See more keywords
Chemical variables influencing microbial properties in composted tannery sludge-treated soil
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DOI: 10.1007/s13762-017-1547-0
Abstract: Repeated applications of composted tannery sludge to arable soils have the potential to greatly alter soil chemistry and thus potentially influence the soil microbial community over time. This study performed multivariate analyses using the data… read more here.
Keywords: microbial properties; soil; tannery sludge; composted tannery ... See more keywords
Extraction of lipids and production of biodiesel from secondary tannery sludge by in situ transesterification
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DOI: 10.1016/j.biteb.2020.100446
Abstract: Abstract The aim of present study is to investigate the effect of different solvent on lipids extraction efficiency and biodiesel production under optimized process parameters from tannery sludge. Results have revealed that standard chloroform-methanol method… read more here.
Keywords: extraction; tannery sludge; production; biodiesel ... See more keywords
Metals removal from thermally treated tannery sludge: A novel approach
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DOI: 10.1016/j.enmm.2021.100548
Abstract: Abstract Tannery sludge contains significant amount of various metals. These metals containing tannery sludge management has become a great challenge for the survival of tanning industry. The aim of this work was to remove metals… read more here.
Keywords: thermally treated; treated tannery; metals removal; tannery ... See more keywords
Leaching Behaviors of Chromium(III) and Ammonium-Nitrogen from a Tannery Sludge in North China: Comparison of Batch and Column Investigations
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DOI: 10.3390/ijerph17166003
Abstract: Tannery sludge usually has high content of trivalent chromium (Cr(III)) and ammonium-nitrogen (NH4+-N). It is important to make a critical evaluation of the releasing behaviors of Cr(III) and NH4+-N from tannery sludge before its use… read more here.
Keywords: chromium iii; ammonium nitrogen; tannery; tannery sludge ... See more keywords