Search Results - "Sawarkar, Ashish N."
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Petroleum coke gasification: A review
Published in Canadian journal of chemical engineering (01-03-2014)“…The production of petroleum coke (petcoke) in the refineries is progressively peaking up because of the trend of processing heavy crudes and in turn, a renewed…”
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Pyrolysis of banana leaves biomass: Physico-chemical characterization, thermal decomposition behavior, kinetic and thermodynamic analyses
Published in Bioresource technology (01-08-2020)“…•First comprehensive investigation on kinetic and thermodynamic analyses of pyrolysis of banana leaves biomass.•Activation energy calculated from five…”
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Insights into pyrolysis of pearl millet (Pennisetum glaucum) straw through thermogravimetric analysis: Physico-chemical characterization, kinetics, and reaction mechanism
Published in Bioresource technology (01-01-2024)“…Millets and millet crop residues are gaining increasing attention. Present work provides insights into thermal degradation characteristics, pyrolysis indices,…”
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Pyrolysis of pigeon pea (Cajanus cajan) stalk: Kinetics and thermodynamic analysis of degradation stages via isoconversional and master plot methods
Published in Bioresource technology (01-03-2022)“…[Display omitted] •Thorough investigation on prospective bioenergy potential of PPS via TGA is presented.•Ea (95.97–100.74 kJ/mol) of PPS pyrolysis was found…”
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5
Cavitation induced upgrading of heavy oil and bottom-of-the-barrel: A review
Published in Ultrasonics sonochemistry (01-11-2019)“…•State-of-the-art on upgrading of heavy oil and bottom-of-the-barrel via acoustic and hydrodynamic cavitation.•Discussion on key properties of heavy oil being…”
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Valorization of millet agro-residues for bioenergy production through pyrolysis: Recent inroads, technological bottlenecks, possible remedies, and future directions
Published in Bioresource technology (01-09-2023)“…[Display omitted] •Critical analysis of physico-chemical characterization of millet agro-residues.•Insights into millet agro-residues pyrolysis kinetics and…”
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7
Pyrolysis of mustard oil residue: A kinetic and thermodynamic study
Published in Bioresource technology (01-11-2021)“…[Display omitted] •Various facets critical to the design of MOR pyrolysis system have been presented.•Average Ea was found to be ≈ 155 kJ/mol based on…”
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Critical insights into ensemble learning with decision trees for the prediction of biochar yield and higher heating value from pyrolysis of biomass
Published in Bioresource technology (01-11-2024)“…[Display omitted] •Ensemble learning models, viz. RF, XGB, and AdaBoost were employed to predict biochar yield and HHV.•Random Forest model outperformed XGB…”
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Petroleum Residue Upgrading Via Delayed Coking: A Review
Published in Canadian journal of chemical engineering (01-02-2007)“…World petroleum residue processing capacity has reached about 725 million metric tons per annum (MMTPA). The high demand for transportation fuels and the…”
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Studies on individual pyrolysis and co-pyrolysis of corn cob and polyethylene: Thermal degradation behavior, possible synergism, kinetics, and thermodynamic analysis
Published in The Science of the total environment (20-08-2021)“…The knowledge on thermo-kinetics, synergistic effect, and reaction mechanism of pyrolysis/co-pyrolysis of biomass with plastics is crucial for designing…”
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Insights into kinetic and thermodynamic analyses of co-pyrolysis of wheat straw and plastic waste via thermogravimetric analysis
Published in Bioresource technology (01-07-2022)“…[Display omitted] •Detailed kinetic and thermodynamic analyses of co-pyrolysis of WS and PE is presented.•Synergistic effect for co-pyrolysis was observed in…”
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Co-pyrolysis of petroleum coke and banana leaves biomass: Kinetics, reaction mechanism, and thermodynamic analysis
Published in Journal of environmental management (01-01-2022)“…Insights into thermal degradation behaviour, kinetics, reaction mechanism, possible synergism, and thermodynamic analysis of co-pyrolysis of carbonaceous…”
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13
Reaction kinetics and coke forming propensities of Arabian mix asphalt vis-a-vis Arabian mix vacuum residue
Published in Petroleum science and technology (03-06-2022)“…Insights into coke forming propensities of heavy oil and associated kinetics are critical in examining their prospective potential for liquid product yield…”
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14
Upgrading of Mumbai High vacuum residue
Published in Petroleum science and technology (03-05-2019)“…Upgrading of waxy Mumbai High vacuum residue was carried out at four different temperatures, viz. 430, 445, 460, and 475 °C in an autoclavable reactor. The…”
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Multiobjective optimization of ultrasound intensified and ionic liquid catalyzed in situ algal biodiesel production considering economic, environmental and safety indicators
Published in Chemical engineering research & design (01-04-2022)“…[Display omitted] •MOO of ultrasound-intensified and IL catalyzed in situ algal biodiesel production.•Optimization of economic, environmental and safety…”
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Design and retrofitting of ultrasound intensified and ionic liquid catalyzed in situ algal biodiesel production
Published in Chemical engineering research & design (01-07-2021)“…[Display omitted] •Four new processes are designed for ultrasound assisted in situ algal biodiesel production.•Process retrofitting using divided-wall column…”
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Ultrasound-intensified biodiesel production from algal biomass: a review
Published in Environmental chemistry letters (01-02-2021)“…Energy needs and environmental concerns are leading to the search for alternative renewable fuels such as biodiesel. Biodiesel from microalgae has recently…”
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Use of ultrasound in petroleum residue upgradation
Published in Canadian journal of chemical engineering (01-06-2009)“…Conventional processes for the upgradation of residual feedstocks, viz., thermal cracking and catalytic cracking are carried out in the temperature range of…”
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Kinetics of Gasification and Co-gasification of Petcoke and Coal
Published in J. Inst. Eng. (India) ser. E (2022)“…Co-gasification of petroleum coke with other carbonaceous material is making significant inroads in the quest for efficient utilization of petroleum coke. In…”
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20
Thermal behavior and kinetics of pyrolysis of areca nut husk
Published in Energy sources. Part A, Recovery, utilization, and environmental effects (02-12-2019)“…Pyrolysis of agricultural crop residues is making rapid strides in the overall lignocellulosic biomass utilization for the recovery of energy. In the present…”
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