Phosphorus Recovery from Sewage Sludge Ash: A Case Study in Gifu, Japan

2018 ◽  
pp. 149-155 ◽  
Author(s):  
H. Nakagawa ◽  
J. Ohta
1996 ◽  
Vol 34 (3-4) ◽  
pp. 507-515 ◽  
Author(s):  
Michael Anderson ◽  
R. Glynn Skerratt ◽  
Julian P. Thomas ◽  
Stephen D. Clay

Earlier work at Staffordshire University revealed encouraging results when sewage sludge ash from a fluidised bed incinerator was added to a series of common commercial brickclays used in the United Kingdom. The results of this work led a United Kingdom brick manufacturer to the identification of this material as a possible replacement for the sand addition to the bricks produced at one of their factories. As a result, an experimental programme was formulated at Staffordshire University's Ceramic Technology Laboratory which used the factory's current mix-design as a control standard against a mix-design in which the sand component was replaced weight-for-weight with sewage sludge ash. Comparative bodies were fabricated and both laboratory and factory firings undertaken. Physical testing results have revealed that the experimental mix-design containing the sewage sludge ash contributes positively to the ceramic properties of the control product in both the unfired and fired condition. Moreover, the fired colour of this experimental product has also been found to be indistinguishable from the control.


Calphad ◽  
2016 ◽  
Vol 55 ◽  
pp. 26-31 ◽  
Author(s):  
Sander Arnout ◽  
Els Nagels

2021 ◽  
Vol 120 ◽  
pp. 41-49
Author(s):  
Xiaolong Yu ◽  
Yousuke Nakamura ◽  
Masanari Otsuka ◽  
Daisuke Omori ◽  
Shinsuke Haruta

2014 ◽  
Vol 34 (5) ◽  
pp. 886-892 ◽  
Author(s):  
Paula Guedes ◽  
Nazaré Couto ◽  
Lisbeth M. Ottosen ◽  
Alexandra B. Ribeiro

2019 ◽  
Vol 36 (02) ◽  
pp. 161-170
Author(s):  
Ye Duk Choi ◽  
Jun Yeon Lee ◽  
Zoo Ho Jang ◽  
Jung Gone Joung ◽  
Kyu Mun Han ◽  
...  

Minerals ◽  
2021 ◽  
Vol 11 (9) ◽  
pp. 985
Author(s):  
Anna Jama-Rodzeńska ◽  
Józef Sowiński ◽  
Jacek A. Koziel ◽  
Andrzej Białowiec

The wastewater treatment process generates large amounts of P-rich organic waste (sewage sludge (SS)). The direct application of SS in agriculture, being controversial, is gradually being replaced by incineration, leading to the concentration of both P and heavy metals in the solid residual-sewage sludge ash (SSA). The novel closed-loop, cradle-to-cradle (C2C) approach leads to maintaining P production at current levels and counteracts its depletion in the future. The aim of this review is the presentation of the implementation of the C2C approach for P recovery. The paper focuses on steps that comprise P C2C, starting from the SS properties, being a derivative of wastewater type and treatment processes, to SS pre-treatment and finally leading to certified P-fertilizers production from SSA by application thermochemical or wet chemical extraction technologies. Examples of SSA treatment technologies and the final products are provided. It has been summarized that future research should focus on the production of SSA-based fertilizers aligning with the C2C concept and determining its effect on the various agriculture and horticulture crops.


2022 ◽  
Vol 137 ◽  
pp. 241-252
Author(s):  
T. Fournie ◽  
T.L. Rashwan ◽  
C. Switzer ◽  
J.I. Gerhard

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