{"title":"新鲜棕榈果束和废烹饪油泥共热解生物油的燃料潜力:组成、燃料特性和碳分布分析","authors":"Nathawat Unsomsri , Khanes Chunyok , Watcharapol Pakdee , Phakwan Muncharoenporn , Patchara Koedthong , Sittinun Tawkaew , Songkran Wiriyasart , Sommas Kaewluan","doi":"10.1016/j.cscee.2025.101265","DOIUrl":null,"url":null,"abstract":"<div><div>This study investigates the co-pyrolysis of fresh palm fruit bunches (FFB) and waste cooking oil sludge (WCOS) in a batch pyrolyzer at various ratios (FFB:WCOS, 100:0 to 25:75). Increasing the WCOS ratio reduced the bio-oil yield (from 36.8 % to 25.8 %) but improved the quality. GC–MS revealed more long-chain alkanes, alkenes, and nitriles (e.g., hexadecanenitrile). The lower heating value rose to 42.2 MJ/kg, and the viscosity (2.7 cSt) was comparable to diesel fuel standards. These results indicate that co-processing FFB and WCOS produces bio-oils with favorable fuel properties, offering a sustainable route for the utilization of agricultural biomass and industrial waste.</div></div>","PeriodicalId":34388,"journal":{"name":"Case Studies in Chemical and Environmental Engineering","volume":"12 ","pages":"Article 101265"},"PeriodicalIF":0.0000,"publicationDate":"2025-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Fuel potential of bio-oil from co-pyrolysis of fresh palm fruit bunches and waste cooking oil sludge: composition, fuel properties, and carbon distribution analysis\",\"authors\":\"Nathawat Unsomsri , Khanes Chunyok , Watcharapol Pakdee , Phakwan Muncharoenporn , Patchara Koedthong , Sittinun Tawkaew , Songkran Wiriyasart , Sommas Kaewluan\",\"doi\":\"10.1016/j.cscee.2025.101265\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>This study investigates the co-pyrolysis of fresh palm fruit bunches (FFB) and waste cooking oil sludge (WCOS) in a batch pyrolyzer at various ratios (FFB:WCOS, 100:0 to 25:75). Increasing the WCOS ratio reduced the bio-oil yield (from 36.8 % to 25.8 %) but improved the quality. GC–MS revealed more long-chain alkanes, alkenes, and nitriles (e.g., hexadecanenitrile). The lower heating value rose to 42.2 MJ/kg, and the viscosity (2.7 cSt) was comparable to diesel fuel standards. These results indicate that co-processing FFB and WCOS produces bio-oils with favorable fuel properties, offering a sustainable route for the utilization of agricultural biomass and industrial waste.</div></div>\",\"PeriodicalId\":34388,\"journal\":{\"name\":\"Case Studies in Chemical and Environmental Engineering\",\"volume\":\"12 \",\"pages\":\"Article 101265\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2025-07-19\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Case Studies in Chemical and Environmental Engineering\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S2666016425001720\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"Environmental Science\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Case Studies in Chemical and Environmental Engineering","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2666016425001720","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"Environmental Science","Score":null,"Total":0}
Fuel potential of bio-oil from co-pyrolysis of fresh palm fruit bunches and waste cooking oil sludge: composition, fuel properties, and carbon distribution analysis
This study investigates the co-pyrolysis of fresh palm fruit bunches (FFB) and waste cooking oil sludge (WCOS) in a batch pyrolyzer at various ratios (FFB:WCOS, 100:0 to 25:75). Increasing the WCOS ratio reduced the bio-oil yield (from 36.8 % to 25.8 %) but improved the quality. GC–MS revealed more long-chain alkanes, alkenes, and nitriles (e.g., hexadecanenitrile). The lower heating value rose to 42.2 MJ/kg, and the viscosity (2.7 cSt) was comparable to diesel fuel standards. These results indicate that co-processing FFB and WCOS produces bio-oils with favorable fuel properties, offering a sustainable route for the utilization of agricultural biomass and industrial waste.