Slow pyrolysis temperature and duration effects on fuel properties of food rice waste bio-cha

被引:1
作者
Ahmad N. [1 ]
Baharudin N.N.H. [1 ]
Talib N. [1 ]
机构
[1] Faculty of Chemical Engineering, Universiti Teknologi MARA, Shah Alam
关键词
Biochar; Fuel properties; Pyrolysis; Rice waste;
D O I
10.4028/www.scientific.net/KEM.797.319
中图分类号
学科分类号
摘要
In this study, to convert high moisture content waste into bio-char, slow pyrolysis of cooked rice waste was proposed. The effects of temperature and duration of slow pyrolysis of cooked rice waste on the fuel properties of the biochar produced were investigated, namely the carbon content and energy density. The cooked rice waste was dried overnight at 80°C prior to pyrolysis to reduce moisture content. The carbon content was measured by using Thermo Finnigan Flash EA 1112 Series Elemental Analyser CHNS-O. Energy density was measured by using IKA Works C—5000 Control bomb calorimeter. Results demonstrated that pyrolysed rice waste at 250°C and 4 hour duration had the highest carbon content (60.30%). Moreover, the calorific values for pyrolysed cooked rice wastes demonstrated that biochar derived from cooked rice waste could be a promising alternative renewable energy source. © 2019 Trans Tech Publications Ltd, Switzerland.
引用
收藏
页码:319 / 326
页数:7
相关论文
共 36 条
  • [1] Parfitt J., Barthel M., MacNaughton S., Food waste within food supply chains: Quantification and potential for change to 2050, Philos. Trans. R. Soc. B Biol. Sci, 365, 1554, pp. 3065-3081, (2010)
  • [2] Thi N. B. D., Lin C. Y., Kumar G., Waste-to-wealth for valorization of food waste to hydrogen and methane towards creating a sustainable ideal source of bioenergy, J. Clean. Prod, 122, pp. 29-41, (2016)
  • [3] El Naggar A. M. A., Gobara H. M., El Sayed H. A., Soliman F. S., New advances in hydrogen production via the catalytic decomposition of wax by-products using nanoparticles of SBA frame-worked MoO3, Energy Convers. Manag, 106, pp. 615-624, (2015)
  • [4] Hosseini S. E., Wahid M. A., Ganjehkaviri A., An overview of renewable hydrogen production from thermochemical process of oil palm solid waste in Malaysia, Energy Convers. Manag, 94, pp. 415-429, (2015)
  • [5] Solid waste management & Recycling Technology of Japan - Toward a Sustainable Society, (2012)
  • [6] Sakai S., Hiraoka M., Municipal solid waste incinerator residue recycling by thermal processes, Waste Manag, 20, 2–3, pp. 249-258, (2000)
  • [7] Cohen B. S., Martinez H., Schroder A., Waste Management Practices in New York City, Hong Kong and Beijing, pp. 1-20, (2015)
  • [8] Alert N., Processing London ’ s local food waste in an anaerobic digester avoids 3. 9 tonnes of GHG emissions Processing London ’ s local food waste in an anaerobic digester avoids 3. 9 tonnes of GHG emissions (continued), 52, 503, (2018)
  • [9] Di Blasi C., Modeling and simulation of combustion processes of charring and non-charring solid fuels, Prog. Energy Combust. Sci, 19, 1, pp. 71-104, (1993)
  • [10] Jahirul M. I., Rasul M. G., Chowdhury A. A., Ashwath N., Biofuels production through biomass pyrolysis- A technological review, Energies, 5, 12, pp. 4952-5001, (2012)