Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Usama Shakeel"'
Publikováno v:
Energies, Vol 15, Iss 9, p 3057 (2022)
Although the conversion of lignocellulosic biomass into bio-oil with high yield/quality through hydrothermal liquefaction (HTL) is promising, it still faces many challenges. In this study, a Fex-Co(1-x)/Al2O3 catalyst was prepared with the coprecipit
Externí odkaz:
https://doaj.org/article/8878d7c616294e9189733b320ee323bf
Autor:
Neelam Ramzan, Muhammad Rizwan, Muhammad Zaman, Muhammad Adnan, Atta Ullah, Afsin Gungor, Usama Shakeel, Azhar ul Haq
Publikováno v:
International Journal of Energy Research. 46:23775-23795
Publikováno v:
Process Biochemistry. 117:198-208
Autor:
Usama, Shakeel, Xinlong, Li, Biao, Wang, Fanhui, Geng, Muhammad Saif Ur, Rehman, Kai, Zhang, Jian, Xu
Publikováno v:
International Journal of Biological Macromolecules. 194:204-212
As the vital renewable feedstock originated from carbon-neutral resources, due to prominent aromaticity lignin owns the potential to produce high value-added products. Multi-functional lignin valorization demands efficient lignin extraction at milder
Autor:
Usama Shakeel Dar, Laiba Ali
Publikováno v:
Journal for Business Education and Management. 1:43-82
The Coronavirus or Covid-19 is a global pandemic that took million of lives all around the world and put all the world economies on a brink of collapse and a major factor in causing this panic situation was of Social Media Platforms because people al
Publikováno v:
Biomass Conversion and Biorefinery. 13:3863-3869
Valorization of renewable carbon sources such as lignocellulosic biomass (LCB) or agricultural residues to produce value-added bioproducts has attracted increasing attention. In this way, a sustainable and abundantly present biopolymer xylan can be u
Autor:
Young-Kwon Park, Nasir Shezad, Murid Hussain, Usama Shakeel, Ashfaq Ahmed, Muhammad Shahid Nazir, Parveen Akhter, Wenshu Yang, Rizwan Sheikh
Publikováno v:
Korean Journal of Chemical Engineering. 38:966-974
This study aimed at the synthesis of heterogeneous acid catalysts by incorporating 12 tungstophosphoric acid (HPW) over mesoporous silica support KIT-6 via impregnation and sol-gel methods to improve the catalytic efficiency of the esterification rea
Publikováno v:
Biomass Conversion and Biorefinery. 12:459-468
The current hemicelluloses extraction methods have problems such as low extraction ratio and quality. In the previous study, a new pH pre-corrected hydrothermal pretreatment has been proved effective in improving enzymatic hydrolysis of cellulose whi
Publikováno v:
Energy. 259:125055