Ashish Pathak

Waste-to-energy: A way from renewable energy sources to sustainable development

Richa Kothari, V.V. Tyagi, Ashish Pathak · Renewable and Sustainable Energy Reviews · 2010 · 470 citations

Waste Prevention, Engineering, Waste Reduction +9

Bioleaching of heavy metals from sewage sludge by indigenous iron-oxidizing microorganisms using ammonium ferrous sulfate and ferrous sulfate as energy sources: A comparative study

Ashish Pathak, M.G. Dastidar, T.R. Sreekrishnan · Journal of Hazardous Materials · 2009 · 81 citations

Sewage Sludge Treatment, Chemical Engineering, Engineering +14

Sequential leaching of metals from spent refinery catalyst in bioleaching–bioleaching and bioleaching–chemical leaching reactor: Comparative study

Haragobinda Srichandan, Ashish Pathak, Sradhanjali Singh et al. · Hydrometallurgy · 2014 · 49 citations

Chemical Engineering, Engineering, Environmental Engineering +9

Column bioleaching of metals from refinery spent catalyst by Acidithiobacillus thiooxidans: Effect of operational modifications on metal extraction, metal precipitation, and bacterial attachment

Ashish Pathak, Haragobinda Srichandan, Dong Jin Kim · Journal of Environmental Management · 2019 · 44 citations

Operational Modifications, Chemical Engineering, Engineering +10

An integrated sequential biological leaching process for enhanced recovery of metals from decoked spent petroleum refinery catalyst: A comparative study

Haragobinda Srichandan, Sradhanjali Singh, K.R. Blight et al. · International Journal of Mineral Processing · 2014 · 36 citations

Enhanced Recovery, Chemical Engineering, Engineering +13