Cited by 25Thermochemical Biomass Conversion ProcessesSoil Carbon and Nitrogen DynamicsAdsorption and biosorption for pollutant removal

Physico-chemical properties and nutrient content of some slow pyrolysis biochars produced from different feedstocks

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Piash, Mahmudul Islam, Hossain, Md Faruque, Parveen, Zakia·2017·Bangladesh Journal of Scientific Research

Abstract

Six slow pyrolysis biochars viz. farmyard manure (FM), water hyacinth (WH), domestic organic waste (DW), quick compost (QC), corn cob (CC) and rice straw (RS) were analyzed for their physical and chemical properties. Biochar yielding capacity varied from 34 to 51%, depending on the used feedstock. Water hyacinth biochar exhibited the highest water holding capacity (495%), whereas corn cob biochar had the lowest (146%) regardless of its highest pore volume. Brunauer-Emmett-Teller (BET) specific surface area was found maximum among the plant derived biochars except corn cob. Rice straw biochar exhibited the least mean pore diameter while highest in domestic organic waste. All biochars possessed pH values more than 9. CEC of water hyacinth (WH) was highest, while lowest was in quick compost (QC) biochar. Smallest average particle size (0.54 ?m2) was exhibited by water hyacinth biochar. Organic carbon content ranged from 33 to 49%. Nutrient (N, P, K and S) status of biochar produced from domestic organic waste (DW) was found the maximum compared to the rest and corn cob (CC) biochar showed the lowest nutritional value.Bangladesh J. Sci. Res. 29(2): 111-122, December-2016

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  1. American Society for Testing and Materials (ASTM). 2010. Standard test methods for laboratory determination of water (moisture) content of soil and rock by mass. In: D 2216-10, Annual Book of ASTM Standard, ASTM International, West Conshohocken, PA. pp. 1-8.
  2. Naeem, M. A., M. Khalid, M. Arshad and A. Rashid. 2014. Yield and nutrient composition of biochar produced from different feedstocks at varying pyrolytic temperatures. Pak. J. Agri. Sci. 51(1): 75-82.
  3. Rayment, G. E. and F. R. Higginson. 1992. Australian Laboratory Handbook of Soil and Water Chemical Methods. Inkata Press, Melbourne. pp. 330.

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Authors
Piash, M. I., Hossain, M. F., & Parveen, Z.
Affiliations
  • University of Dhaka (BD)
  • American International University-Bangladesh (BD)
Venue
Bangladesh Journal of Scientific Research
Published
2017-05-04
Volume
29
Issue
2
Pages
111-122
ISSN
  • 0253-5432 (ISSN-L)
  • 2408-8447
OpenAlex
W2611727959
Cited by
25
References
22
Citations by year
2025: 1 · 2024: 2 · 2023: 5 · 2022: 6 · 2021: 3 · 2020: 5 · 2019: 1 · 2018: 2
FWCI
0.99
Type
journal article
Language
en
Open access
Locations
Bangladesh Journal of Scientific Research (publishedVersion)
Topics
  • Physical Sciences › Engineering › Biomedical Engineering › Thermochemical Biomass Conversion Processes
  • Life Sciences › Agricultural and Biological Sciences › Soil Science › Soil Carbon and Nitrogen Dynamics
  • Physical Sciences › Environmental Science › Water Science and Technology › Adsorption and biosorption for pollutant removal
Keywords
biochar feedstock, water hyacinth, corn cob, rice straw, farmyard manure, household organic waste, physicochemical properties, nutrient content, cation exchange capacity, water holding capacity, pore structure, specific surface area, biochar yield, organic carbon

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