Catalytic evaluation of cellulose pyrolysis by using nanosized metal oxide catalysts
نویسندگان
چکیده
In this study, effects of TiO$_{2}$ and ZnO nanometal oxides on cellulose pyrolysis have been investigated. Both catalysts synthesized via hydrothermal method characterized by using different techniques. Catalytic catalyst-free experiments were carried out so as to identify the catalytic abilities nanoparticles. Catalyst-free at 500, 600, 700 °C in order determine optimal condition for it was found °C. Optimum catalyst ratio 5% (w/w) both catalysts. GC-MS micro-GC analyses conducted examine properties nanoparticles illuminate content pyrolytic oil gaseous products. Results showed that maximum gas yield observed presence TiO$_{2}$. Maximum activity char significantly decreased each experiment specified temperatures, compared experiments. catalyzed dehydration decarbonylation reactions increased amount furan derivatives, especially furanic aldehydes.
منابع مشابه
Evaluation of Catalytic Effects of Metal Oxide Nanoparticles on Pyrolysis of Used Lubricating Oil
Pyrolysis is an applicable method that has been widely used to recover hydrocarbons from Used Lubricating Oil (ULO). However, large-scale application of this approach has been limited by its noticeably energy and time consuming nature. In the present research, it has been attempted to modify the energy and time requirements of ULO pyrolysis using the catalytic effects of metal oxide nanoparticl...
متن کاملEvaluation of Catalytic Effects of Metal Oxide Nanoparticles on Pyrolysis of Used Lubricating Oil
Pyrolysis is an applicable method that has been widely used to recover hydrocarbons from Used Lubricating Oil (ULO). However, large-scale application of this approach has been limited by its noticeably energy and time consuming nature. In the present research, it has been attempted to modify the energy and time requirements of ULO pyrolysis using the catalytic effects of metal oxide nanoparticl...
متن کاملBiodiesel production using solid metal oxide catalysts
Biodiesel production is worthy of continued study and optimization of production procedures due to its environmentally beneficial attributes and its renewable nature. Heterogeneous transesterification is considered to be a green process. The process requires neither catalyst recovery nor aqueous treatment steps and very high yields of methyl esters can be obtained, close to the theoretical valu...
متن کاملOlefin Metathesis by Supported Metal Oxide Catalysts
The literature of olefin metathesis by heterogeneous supported catalysts, both industrial-type supported metal oxides (ReOx/Al2O3, ReOx/(SiO2−Al2O3), MoOx/SiO2, MoOx/Al2O3, MoOx/(SiO2−Al2O3), WOx/SiO2, and WOx/ (SiO2−Al2O3)) and supported organometallic complexes, is comprehensively reviewed. The focus of this Review is supported metal oxide catalysts, but the well-defined supported organometal...
متن کاملCatalytic Oxidation of 4-Methylpyridine on Modified Vanadium Oxide Catalysts
The reaction of gas-phase oxidation of 4-methylpyridine on individual V2O5, binary and ternary vanadium-oxide catalysts was studied. These catalysts were modified by additives of SnO2 and TiO2. It was found that modifying V2O5 leads to increase the activity of binary contacts. Upon transition from binary V2O5<...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Turkish Journal of Chemistry
سال: 2023
ISSN: ['1300-0527', '1303-6130']
DOI: https://doi.org/10.55730/1300-0527.3522