Zobrazeno 1 - 10
of 79
pro vyhledávání: ''
Autor:
Mula Sigiro
Publikováno v:
Ain Shams Engineering Journal, Vol 12, Iss 4, Pp 4157-4165 (2021)
Banana peel-derived porous carbon from natural biowaste had been prepared with different annealing temperatures at 300, 400, 500, 600, and 700 °C. The as-prepared carbon powders were carefully characterized with XRD, SEM, TEM, EIS, and XPS measureme
Publikováno v:
Journal of Materials Research and Technology, Vol 14, Iss, Pp 3140-3149 (2021)
For the first time, calcium oxide (CaO) and calcium oxide/carbon (CaO/C) are prepared by thermal decomposition from eggshell and coffee wastes as photocatalysts. The morphological, structural, chemical and optical properties of the prepared nanopowde
Autor:
Kai Fang, Ren-dang Yang
Publikováno v:
Alexandria Engineering Journal, Vol 60, Iss 2, Pp 2325-2333 (2021)
This study used heat-activated carbon (350 °C in the air) for the adsorption and removal of furfural from wastewater. The characteristics of air oxidation activated carbon (ACAOx) were tested. The results indicated that oxygen-containing functional
Autor:
Maryam Zaheer Kiyani, C. Parvathiraja, M. Aravind, Awais Ahmad, D. Jini, Asma A. Alothman, Rabia Ali
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 12, Pp 8717-8722 (2020)
Egg shell-based activated carbon was successfully synthesized by the simple chemical activation process. Orthophosphoric acid and sodium hydroxide used as an activation agent. XRD pattern reveals the hexagonal structure of activated carbon. The funct
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 1, Pp 948-959 (2020)
Carboxyl-rich carbon nanocomposite based on natural diatomite was successfully synthesized as an effective adsorbent for removing Cr(VI) in aqueous solution in this work. The obtained carboxyl-rich carbon nanocomposites were comprehensively character
Autor:
Nagabhatla Viswanadham, Mahad Baawain, Mu. Naushad, Abdullah Al-Mamun, Sandeep K. Saxena, Farrukh Jamil, Ala’a H. Al-Muhtaseb
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 1, Pp 298-307 (2020)
The present study is intended to adopt a facile method for preparing a sulphonated green carbon catalyst from date pits biomass. Catalyst synthesis involves in situ carbonization and sulphonation and it has been characterized by following techniques
Publikováno v:
Arabian Journal of Chemistry, Vol 12, Iss 8, Pp 3704-3722 (2019)
Magnetic iron oxide/carbon nanocomposites were synthesized by a facile, one-step solvothermal method. The magnetic nanopowders were characterized by X-ray diffraction (XRD), Fourier transform infrared (FTIR) spectroscopy, thermal analysis (DSC–TG),
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 6, Pp 5698-5706 (2019)
This work reports the findings of a preliminary study of oxidative degradation of ethyl xanthate (EX) in aqueous solutions comparing hydrogen peroxide, the Fenton process, and photo-Fenton process driven by simulated solar radiation. Kinetic runs wer
Autor:
Christos Christodoulatos, Per Arienti, Hailei Su, Xiaoguang Meng, Greg O'Connor, Benjamin Smolinski
Publikováno v:
Engineering, Vol 5, Iss 5, Pp 849-854 (2019)
2,4-Dinitroanisole (DNAN) is an important component of insensitive munitions that is anticipated to replace 2,4,6-trinitrotoluene (TNT) in munitions formulations. Photocatalyzed hydrogen peroxide (H2O2) oxidation experiments and chemical analyses wer
Publikováno v:
Carbon Trends, Vol 5, Iss, Pp 100130-(2021)
Sucrose naturally obtained from sugar cane was catalytically graphitized by incorporation of varying amounts of iron (1, 5, 7.5 and 10%) as a one-pot synthesis. The weight of iron was varied relative to the weight of sucrose. Synthesized sucrose-Fe2O