Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Fahed Javed"'
Autor:
Fahed Javed, Muhammad Waqas Saif-ul-Allah, Faisal Ahmed, Naim Rashid, Arif Hussain, William B. Zimmerman, Fahad Rehman
Publikováno v:
Bioengineering, Vol 9, Iss 12, p 739 (2022)
As an alternative to fossil fuels, biodiesel can be a source of clean and environmentally friendly energy source. However, its commercial application is limited by expensive feedstock and the slow nature of the pretreatment step-acid catalysis. The c
Externí odkaz:
https://doaj.org/article/5fd0a45158d14f3ba2b9762547695619
Autor:
Fahed Javed, Muhammad Rizwan, Maryam Asif, Shahzad Ali, Rabya Aslam, Muhammad Sarfraz Akram, William B Zimmerman, Fahad Rehman
Publikováno v:
Bioengineering, Vol 9, Iss 10, p 533 (2022)
Waste resources are an attractive option for economical the production of biodiesel; however, oil derived from waste resource contains free fatty acids (FFA). The concentration of FFAs must be reduced to below 1 wt.% before it can be converted to bio
Externí odkaz:
https://doaj.org/article/31103faadeb44297a92cdc9422f7af84
Autor:
Fahed Javed, William B. Zimmerman, Tahir Fazal, Ainy Hafeez, Maria Mustafa, Naim Rashid, Fahad Rehman
Publikováno v:
Chemical Engineering Research and Design. 189:707-720
Publikováno v:
Water, Air, & Soil Pollution. 234
Autor:
Zufishan Shamair, Fahad Rehman, Fahed Javed, Tahir Fazal, William B. Zimmerman, Ainy Hafeez, Zarmeena Khan, Ambreen Aslam
Publikováno v:
Journal of Industrial and Engineering Chemistry. 103:80-101
Esters are among the highest volume of industrial organic compounds produced. They are frequently employed in various domestic and industrial processes. Fischer esterification regarded as the most common and widely practiced process of ester synthesi
Autor:
Muhammad Younas, Sumeer Shafique, Abrar Faisal, Ainy Hafeez, Fahed Javed, Maria Mustafa, Fahad Rehman
Publikováno v:
Fuel. 331:125838
Autor:
Naim Rashid, Fahed Javed, Fahad Rehman, Aamir Alaud Din, Muhammad Saif Ur Rehman, Azeem Mushtaq, Tahir Fazal, Muhammad Aslam, Ainy Hafeez, Abrar Faisal
Publikováno v:
Biomass Conversion and Biorefinery. 11:1491-1506
Conventional wastewater treatment technologies are energy-intensive and environmentally un-friendly due to the use of synthetic and expensive chemicals. This study investigates the potential of macroalgae and coal-based biochar (control) to remove me
Publikováno v:
Biomass and Bioenergy. 165:106559
Autor:
Fahad Rehman, Javeed A. Awan, Muhammad Saif Ur Rehman, Tahir Fazal, Naveed Ahmad, Naim Rashid, William B. Zimmerman, Fahed Javed, Shahzad Ali, Rabya Aslam, Ainy Hafeez
Publikováno v:
Fuel. 253:25-31
Depleting fossil fuel resources and related environmental concerns have focused the world’s attention on finding sustainable and renewable energy resources such as biofuels. Biodiesel, produced from vegetable oil, animal fats, waste cooking oil, an
Autor:
William B. Zimmerman, Shahzad Ali, Fahed Javed, Naveed Ahmad, Muhammad Saif Ur Rehman, Zufishan Shamair, Ainy Hafeez, Fahad Rehman, Tahir Fazal
Publikováno v:
Reaction Chemistry & Engineering. 4:705-714
Esterification, a reaction extensively used in chemical processing, is limited by the establishment of kinetic equilibrium, i.e. marginally exer/endergonic. The reaction is generally slow with low yield making downstream separation cost intensive. A