Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Kirtika Kohli"'
Autor:
Kirtika Kohli, Sriraam R. Chandrasekaran, Ravindra Prajapati, Bidhya Kunwar, Sultan Al-Salem, Bryan R. Moser, Brajendra K. Sharma
Publikováno v:
Energies, Vol 15, Iss 23, p 8821 (2022)
Fast pyrolysis of five post-consumer plastic waste materials was studied using pyrolysis coupled with gas chromatography/mass spectrometry (Py-GC/MS) technique. Prescription medicine bottles, landfill liners, and one type of industrial plastic waste
Externí odkaz:
https://doaj.org/article/8860237f19e04a2f8db3cb7501f81054
Publikováno v:
Energies, Vol 15, Iss 14, p 5133 (2022)
This review summarizes the performance of potential catalysts for the synthesis of dimethyl carbonate (DMC) using CO2 as a feedstock by two major processes—the direct route of carbonylation of alcohols and the indirect route of alcoholysis of urea.
Externí odkaz:
https://doaj.org/article/d606b4e502fe406d8ce8db1b87e25f00
Publikováno v:
Montesantos, N, Kohli, K, Sharma, B K & Maschietti, M 2022, ' Hydrotreatment of Supercritical Carbon Dioxide Extracts of Hydrothermal Liquefaction Lignocellulosic Biocrude ', Industrial and Engineering Chemistry Research, vol. 61, no. 41, pp. 15114-15124 . https://doi.org/10.1021/acs.iecr.2c02109
Raw lignocellulosic biocrude produced by hydrothermal liquefaction and its supercritical carbon dioxide extract (SE) were hydrotreated at 350-405 °C and for 2-6 h utilizing commercial CoMo and NiMo catalysts. The hydrotreatment reduced the oxygen co
Publikováno v:
Molecules, Vol 26, Iss 11, p 3175 (2021)
Plastic is referred to as a “material of every application”. From the packaging and automotive industries to the medical apparatus and computer electronics sectors, plastic materials are fulfilling demands efficiently. These plastics usually end
Externí odkaz:
https://doaj.org/article/4681976a35fd4625b7217f5515b6ebde
Publikováno v:
Energies, Vol 13, Iss 18, p 4967 (2020)
The effect of different supports such as silica (SBA-15), activated carbon (AC), and mesoporous alumina (Al2O3) on catalytic activities of hydrotreating nickel molybdenum (NiMo) catalysts was demonstrated for upgrading vacuum residue. Nitrogen adsorp
Externí odkaz:
https://doaj.org/article/fdd044742f4f4a629e9bf35d32cf4365
Publikováno v:
Energies, Vol 12, Iss 2, p 233 (2019)
The production of chemicals from biomass, a renewable feedstock, is highly desirable in replacing petrochemicals to make biorefineries more economical. The best approach to compete with fossil-based refineries is the upgradation of biomass in integra
Externí odkaz:
https://doaj.org/article/275778eedfd84932bc4a53cea9092a4a
Publikováno v:
Catalysis Today. 358:228-236
Ultrafine and stable slurry-phase hydrocracking catalysts were prepared by the reverse micelle (RM) method. The optimization of RM catalysts was carried out using different solvents, metal (molybdenum) concentrations, and reaction temperatures. The e
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 140:179-187
Residue hydroprocessing requires a large quantity of hydrogen. The utilization of the low-cost hydrogen donor for the hydroprocessing reaction can helps to reduce the high cost of hydrogen. Generally, hydroaromatic compounds such as tetralin, decalin
Publikováno v:
Fuel. 243:579-589
The objective of this study is to investigate the deactivation of CoMo/γ-Al2O3 catalyst by the metals present in the heavy oils. For this, a synthetic feed is prepared in which coke precursors are minimized. Therefore, dewaxing of a heavy crude is p