Biswajit Saha

Supercritical water deasphalting and desulphurization of heavy fuel oil with comprehensive molecular‐level analysis and techno‐economic analysis

Biswajit Saha, V. Sundaramurthy, Nathalie Baquerizo, Ajay K. Dalai et autres

Abstract The removal of sulphur from heavy fuel oil (HFO) is essential to address environmental concerns and comply with the stringent regulations imposed by the International Maritime Organization (IMO) in 2020. Previously, the acceptable limit for sulphur was 3.5 wt.%, but it …

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Sustainable Degradation of Plastic and Pharmaceutical Waste using Fungal Strains Based Strategies

R.K. Chowdhury, Yadvi Pandita, Anjali Saxena, Biswajit Saha

The persistent accumulation of plastic and pharmaceutical waste in terrestrial and aquatic ecosystems presents a significant environmental challenge. Conventional treatment methods—such as landfilling, incineration, and chemical recycling—are often limited by inefficiency, high energy demands, and secondary pollution. In this context, fungal-based bioremediation …

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Review on production of liquid fuel from plastic wastes through thermal and catalytic degradation

Biswajit Saha, V. Sundaramurthy, Ajay K. Dalai, Saumitra Saxena et autres

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Role of Biochar in Water Treatment

Biswajit Saha, Sonali Sengupta

Contamination by heavy metals, pesticides, antibiotics, dyes, and inorganic and organic compounds in water is a serious threat for human beings. In this chapter, we discuss the efficiency of biochar for wastewater treatment. The feedstock made of biochar such as pine sawdust, …

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Isolation And Characterization Of Protease Producing Fungi For X-Ray Plate Bioremediation

Biswajit Saha, Ankita Samanta, Ankit Kumar Nath

Every year the manufacturing of X-ray film sheets worldwide can use up to 1000 tons of total silver wasted using these chemically manufactured films. To avoid waste and promote re-use of the plates, biological methods are used to study the effect of …

Quantification of the Environmental Degradation Due To the Urbanization of Dhaka-Naraynganj-Demra (DND) Project Area in Bangladesh

Biswajit Saha, Mehedi Hasan Tarek, Provat K. Saha

The Dhaka-Narayanganj-Demra (DND) project is located in the vicinity of Dhaka City, capital of Bangladesh, in its southeast part, which was a Flood Control Drainage and Irrigation (FCDI) project but instead of agriculture promotion this area is now converted into an urban …