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An Experimental Study on the Development and Performance Assessment of Briquettes from Vegetable Peels (Solanum Tuberosum, Ipomoea Batatas, and Colocasia Esculenta) as an Alternative Fuel Source

Christine A. Gonzales, Daisy Obiso
Psychology and Education: A Multidisciplinary Journal · 2026-03-05 · DOI 10.70838/pemj.520910
Token #7288
✓ Verified on SciChain. The record below hashes to exactly the content hash stored on chain for token #7288.
Token#7288 of SciMatic Articles (ERC-1155), fixed supply 1,000,000
Contract0x0E596B4bb924937aA35D9b342A90347ed6F05eF8
Mint transaction0x7709c3c5eb7836ef7bab0008d5193a9550f076d6680cfe7b2aada25f8b6e22d5 · block 12109838
Minted2026-10-02 11:15 UTC
Hash on chain0x13d25032a5d96c8331c8238bf3968510c0edc9c700ef0e6caea159db1e1324dd
SHA-256 of the record0x13d25032a5d96c8331c8238bf3968510c0edc9c700ef0e6caea159db1e1324dd
Article today Matches the anchored record.

Allocation at minting

HolderWalletMintedHolds now
SciMatic (10%) 0xc35709AB…277732 100,000 100,000
Christine A. Gonzales 0x3EAeE14A…e493B2 450,000 450,000
Daisy Obiso 0x727A2147…b4C152 450,000 450,000

The anchored record

Canonical JSON (keys sorted, no spaces, UTF-8). Its SHA-256 is the hash on chain.

{"abstract":"This study employed a quantitative experimental research design to evaluate the feasibility of converting waste potato (Solanum tuberosum), sweet potato (Ipomoea batatas), and taro (Colocasia esculenta) peels into biomass briquettes as an alternative fuel source to address deforestation and solid waste management concerns. Three experimental treatments were tested: T1 (Potato Peels), T2 (Sweet Potato Peels), and T3 (Taro Peels). Technical performance was assessed using laboratory-based measurements of moisture content, ash content, burning rate, burning durability, peak temperature, and smoke emission. User acceptability was determined through a purposive sampling technique involving n = 33 experienced adolescent users, using a structured survey questionnaire. Inferential statistical analysis using one-way ANOVA revealed that the type of biomass material had a significant effect on burning rate and smoke emission (p < 0.01). In contrast, no statistically significant differences were observed for moisture content, ash content, and burning durability (p > 0.05). Sweet potato peel briquettes (T2) demonstrated superior thermal efficiency, evidenced by the highest peak temperature and lowest ash residue. In contrast, taro peel briquettes (T3) exhibited the lowest smoke emission and the longest burning duration, indicating better environmental performance. Descriptive statistics from the user evaluation showed mean ratings corresponding to “Strongly Agree” for cost-effectiveness, environmental sustainability, and overall user acceptability. The findings indicate that vegetable peel–based briquettes are a viable, efficient, and socially acceptable alternative fuel source. The study recommends the use of sweet potato peel briquettes for high-heat applications and taro peel briquettes for low-smoke, extended burning purposes, culminating in the development of a Techno Guide to support adoption and utilization.","abstract_source":"original","authors":["Christine A. Gonzales","Daisy Obiso"],"date":"2026-03-05","doi":"10.70838/pemj.520910","id":7288,"issue":9,"journal":{"issn":"2822-4353","name":"Psychology and Education: A Multidisciplinary Journal"},"pdf_sha256":"572cbf708274385de4cd01ed853ccb53645d4e3c4403fba9c7d1d7c5313f504c","schema":"scimatic-article/1","title":"An Experimental Study on the Development and Performance Assessment of Briquettes from Vegetable Peels (Solanum Tuberosum, Ipomoea Batatas, and Colocasia Esculenta) as an Alternative Fuel Source","volume":52}

Check it yourself

1. The record, from the token's own metadata:

printf '%s' "$(curl -s https://scimatic.org/nft/articles/7288.json | jq -r .canonical_record)" | sha256sum

2. The hash stored on chain (contentHash(7288)):

curl -s https://rpc.scimatic.net -H 'content-type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"eth_call","params":[{"to":"0x0E596B4bb924937aA35D9b342A90347ed6F05eF8","data":"0xf3e0c2900000000000000000000000000000000000000000000000000000000000001c78"},"latest"]}'

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