Change in re-use value of incinerated sewage sludge ash due to chemical extraction of phosphorus
文献类型:期刊论文
作者 | Li, Jiang-shan1,3; Chen, Zhen3; Wang, Qi-ming3; Fang, Le3; Xue, Qiang1![]() |
刊名 | WASTE MANAGEMENT
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出版日期 | 2018 |
卷号 | 74页码:404-412 |
关键词 | Incinerated sewage sludge ash Characterization Chemical extraction Phosphorus Heavy metals Pozzolanic activity |
ISSN号 | 0956-053X |
DOI | 10.1016/j.wasman.2018.01.007 |
英文摘要 | The potential of six different extractants to recover phosphorus (P) from incinerated sewage sludge ash (ISSA) was evaluated. Secondary effects such as the co-dissolution of Zn and Cu were also considered. The residual ISSA from each study was assessed in particular detail, focusing on the leachability of remaining Zn and Cu, major element composition, crystalline phases and overall degree of crystallinity and particle size distribution. The residual ISSA was also evaluated as a pozzolanic material using a Strength Activity Index (SAI) test with mortars containing Portland cement with a 20% substitution by ISSA. All results were compared to tests with untreated ISSA. Overall, the use of 3 of the 6 extractants could be ruled out due to poor P recovery potential and/or a serious compromise of the potential reuse of residual ISSA in Portland cement-based materials. The results highlight the added value of considering the potential reuse of residual ISSA when trying to optimize P recovery from ISSA by wet methods. (C) 2018 Elsevier Ltd. All rights reserved. |
WOS研究方向 | Engineering ; Environmental Sciences & Ecology |
语种 | 英语 |
WOS记录号 | WOS:000428492200041 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
源URL | [http://119.78.100.198/handle/2S6PX9GI/4255] ![]() |
专题 | 岩土力学所知识全产出_期刊论文 国家重点实验室知识产出_期刊论文 |
作者单位 | 1.Chinese Acad Sci, Inst Rock & Soil Mech, State Key Lab Geomech & Geotech Engn ; 2.CSIC, Eduardo Torroja Inst Construct Sci, Cements & Mat Recycling Dept 3.Hong Kong Polytech Univ, Dept Civil & Environm Engn ; 4.Imperial Coll London, Dept Civil & Environm Engn ; |
推荐引用方式 GB/T 7714 | Li, Jiang-shan,Chen, Zhen,Wang, Qi-ming,et al. Change in re-use value of incinerated sewage sludge ash due to chemical extraction of phosphorus[J]. WASTE MANAGEMENT,2018,74:404-412. |
APA | Li, Jiang-shan.,Chen, Zhen.,Wang, Qi-ming.,Fang, Le.,Xue, Qiang.,...&Poon, Chi Sun.(2018).Change in re-use value of incinerated sewage sludge ash due to chemical extraction of phosphorus.WASTE MANAGEMENT,74,404-412. |
MLA | Li, Jiang-shan,et al."Change in re-use value of incinerated sewage sludge ash due to chemical extraction of phosphorus".WASTE MANAGEMENT 74(2018):404-412. |
入库方式: OAI收割
来源:武汉岩土力学研究所
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