Physio-Chemical Characterization of Biochar, Compost and Co-Composted Biochar Derived from Green Waste

نویسندگان

چکیده

Organic wastes are naturally biodegradable, but they contribute to environmental pollution and management issues. Composting pyrolysis widely used technologies for recycling these into valuable organic products soil health crop production. In the current study, fruits vegetables waste (FVW) was converted biochar, compost, co-composted biochar. The microcrystal structure, functional groups, surface morphology, nutrient contents of materials were investigated by XRD, FTIR, SEM-EDS, AAS, multi C-N analyzer, ICP-OES techniques. Heavy metals contamination not detected in biomass compost preparation. FVW had an acidic pH (5.92), while biochar alkaline pH. Total macronutrient (K, Na, S) micronutrient (Cu, Fe) concentrations higher with exception K, which Biochar highest area (4.99 m2g), followed FVW, Co-composted a porous structure. Si, Ca, Al common all materials, P, Mg, S found lower both compost. Iron only Quartz, sylvite, calcite minerals treatments. contained more aromatic carbon ring structure C=C/C=O C-H bending as compared thus, making stable rich material suitable sequestration.

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ژورنال

عنوان ژورنال: Sustainability

سال: 2021

ISSN: ['2071-1050']

DOI: https://doi.org/10.3390/su13094628