One-Pot Degradation of Cellulose into Furfural Compounds in Hot Compressed Steam with Dihydric Phosphates
文献类型:期刊论文
作者 | Shi, Ning1,2; Liu, Qiying1![]() ![]() ![]() ![]() ![]() |
刊名 | acs sustainable chemistry & engineering
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出版日期 | 2014-04-01 |
卷号 | 2期号:4页码:637-642 |
关键词 | Cellulose 5-Hydroxymethylfurfural Relative humidity Hot compressed steam Dihydric phosphate Fuel |
英文摘要 | direct conversion of cellulose into furfural compounds (5-hydroxymethylfurfural and furfural) in hot compressed steam with the aid of phosphates was studied under temperatures of 250-330 degrees c and pressures of mpa. the water in the steam could be adsorbed by cellulose to form water molecule layers, which could hydrolyze cellulose. basic na2hpo4 was found to be favorable for fragment product formation through hydrolysis of cellulose followed by retro-aldol condensation of saccharide, while the acidic dihydric phosphates (lih2po4, nah2po4, and ca(h2po4)(2)) were favorable for furfural compound formation through the hydrolysis dehydration process. a total furfural compound yield of 34% was obtained under optimal conditions with the aid of nah2po4, accompanied by 16% solid residue formation. the solid residue containing dihydric phosphates could be used as phosphatic fertilizer. |
WOS标题词 | science & technology ; physical sciences ; technology |
类目[WOS] | chemistry, multidisciplinary ; engineering, chemical |
研究领域[WOS] | chemistry ; engineering |
关键词[WOS] | biomass ; adsorption ; water ; conversion ; hydrothermolysis ; spectroscopy ; dehydration ; cellobiose ; pyrolysis ; wood |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000334092600013 |
源URL | [http://ir.giec.ac.cn/handle/344007/10748] ![]() |
专题 | 中国科学院广州能源研究所 |
作者单位 | 1.Chinese Acad Sci, Guangzhou Inst Energy Convers, CAS Key Lab Renewable Energy, Guangzhou 510650, Guangdong, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Shi, Ning,Liu, Qiying,Wang, Tiejun,et al. One-Pot Degradation of Cellulose into Furfural Compounds in Hot Compressed Steam with Dihydric Phosphates[J]. acs sustainable chemistry & engineering,2014,2(4):637-642. |
APA | Shi, Ning,Liu, Qiying,Wang, Tiejun,Ma, Longlong,Zhang, Qi,&Zhang, Qing.(2014).One-Pot Degradation of Cellulose into Furfural Compounds in Hot Compressed Steam with Dihydric Phosphates.acs sustainable chemistry & engineering,2(4),637-642. |
MLA | Shi, Ning,et al."One-Pot Degradation of Cellulose into Furfural Compounds in Hot Compressed Steam with Dihydric Phosphates".acs sustainable chemistry & engineering 2.4(2014):637-642. |
入库方式: OAI收割
来源:广州能源研究所
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