Phosphorus recovery and reuse by pyrolysis: Applications for agriculture and environment

Chemosphere ◽  
2018 ◽  
Vol 194 ◽  
pp. 682-691 ◽  
Author(s):  
Daquan Sun ◽  
Lauren Hale ◽  
Gourango Kar ◽  
Raju Soolanayakanahally ◽  
Sina Adl
2022 ◽  
Vol 137 ◽  
pp. 241-252
Author(s):  
T. Fournie ◽  
T.L. Rashwan ◽  
C. Switzer ◽  
J.I. Gerhard

Chemosphere ◽  
2011 ◽  
Vol 84 (6) ◽  
pp. 747-758 ◽  
Author(s):  
D. Cordell ◽  
A. Rosemarin ◽  
J.J. Schröder ◽  
A.L. Smit

2015 ◽  
pp. 173-250 ◽  
Author(s):  
Rajasekar Karunanithi ◽  
Ariel A. Szogi ◽  
Nanthi Bolan ◽  
Ravi Naidu ◽  
Paripurnanda Loganathan ◽  
...  

Author(s):  
Hiroko Yoshida ◽  
Kimo C. van Dijk ◽  
Aleksandra Drizo ◽  
Steven W. van Ginkel ◽  
Kazuyo Matsubae ◽  
...  

2017 ◽  
Vol 34 (8) ◽  
pp. 768-775
Author(s):  
Hoiweon Yang ◽  
◽  
Johwan Ahn ◽  
Jangho Kim ◽  
Sungjae Min ◽  
...  

2020 ◽  
Vol 15 (2) ◽  
pp. 142-151
Author(s):  
Peter Lukac ◽  
Lubos Jurik

Abstract:Phosphorus is a major substance that is needed especially for agricultural production or for the industry. At the same time it is an important component of wastewater. At present, the waste management priority is recycling and this requirement is also transferred to wastewater treatment plants. Substances in wastewater can be recovered and utilized. In Europe (in Germany and Austria already legally binding), access to phosphorus-containing sewage treatment is changing. This paper dealt with the issue of phosphorus on the sewage treatment plant in Nitra. There are several industrial areas in Nitra where record major producers in phosphorus production in sewage. The new wastewater treatment plant is built as a mechanicalbiological wastewater treatment plant with simultaneous nitrification and denitrification, sludge regeneration, an anaerobic zone for biological phosphorus removal at the beginning of the process and chemical phosphorus precipitation. The sludge management is anaerobic sludge stabilization with heating and mechanical dewatering of stabilized sludge and gas management. The aim of the work was to document the phosphorus balance in all parts of the wastewater treatment plant - from the inflow of raw water to the outflow of purified water and the production of excess sludge. Balancing quantities in the wastewater treatment plant treatment processes provide information where efficient phosphorus recovery could be possible. The mean daily value of P tot is approximately 122.3 kg/day of these two sources. The mean daily value of P tot is approximately 122.3 kg/day of these two sources. There are also two outflows - drainage of cleaned water to the recipient - the river Nitra - 9.9 kg Ptot/day and Ptot content in sewage sludge - about 120.3 kg Ptot/day - total 130.2 kg Ptot/day.


ARCHALP ◽  
2020 ◽  
Vol 2020 (N. 4 / 2020) ◽  
Author(s):  
Antonio De Rossi ◽  
Laura Mascino

It hasn’t even been half a century since, in 1977, the famous book by Nuto Revelli entitled Il mondo dei vinti was published. A symbolic image, which summed up with powerful evocative efficacy the dramatic process of depopulation and dissolution of traditional Alpine societies during the twentieth century. A phenomenon that found its epicenter in the valleys of Carnia and in the south-east of France, and especially in the Piedmont’s valleys of the Cuneo area, with drop-out rates that will reach even 80-90% of the population. A little over forty years have passed by since Nuto Revelli’s book was published and since then a lot seemed to have changed. Today many prestigious and successful tourist and winter centers are experiencing a growing crisis of image and public, while the once neglected Valades ousitanes live an unprecedented season, focused on enhancing the trinomial of natural, historical, and cultural heritage. Maira Valley, Ostana in the Po Valley, Paraloup and Rittana in the Stura Valley, the upper Varaita Valley, the phenomena of rebirth are affecting all the Occitan valleys, with interesting resettlement processes that have their engine in who are defined «the new mountaineers». This renaissance of the Occitan valleys is accompanied by new forms of architecture that focus on the theme of the recovery and reuse of heritage, of dialectical confrontation with environmental and historical contexts, but without forgetting the contemporary and technological innovation.


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