Phytotoxicity and nutrition behavior of process water obtained from the hydrothermal carbonization of poultry litter and its effect on lettuce germination and growth

Author(s):  
Zhirui Niu ◽  
Zhuo Wang ◽  
Jian Wang ◽  
Hua Huang ◽  
Wenxin Liu ◽  
...  
2019 ◽  
Vol 3 (9) ◽  
pp. 2329-2336 ◽  
Author(s):  
Qianqian Lang ◽  
Hainan Luo ◽  
Yi Li ◽  
Dong Li ◽  
Zhengang Liu ◽  
...  

Process water recirculation during co-HTC of swine manure and sawdust changed the combustion behavior of hydrochar.


2018 ◽  
Vol 339 ◽  
pp. 1-6 ◽  
Author(s):  
Patrizia Stutzenstein ◽  
Barbara Weiner ◽  
Robert Köhler ◽  
Christoph Pfeifer ◽  
Frank-Dieter Kopinke

2017 ◽  
Vol 9 (7) ◽  
pp. 1181-1189 ◽  
Author(s):  
Harpreet Singh Kambo ◽  
Jamie Minaret ◽  
Animesh Dutta

2018 ◽  
Vol 26 (27) ◽  
pp. 27579-27589 ◽  
Author(s):  
Laís Gomes Fregolente ◽  
Thaiz Batista Azevedo Rangel Miguel ◽  
Emilio de Castro Miguel ◽  
Camila de Almeida Melo ◽  
Altair Benedito Moreira ◽  
...  

2014 ◽  
Vol 154 ◽  
pp. 229-239 ◽  
Author(s):  
Xiaowei Lu ◽  
Joseph R.V. Flora ◽  
Nicole D. Berge

Author(s):  
Michela Langone ◽  
Daniele Basso

Hydrothermal carbonization (HTC) is an innovative process capable of converting wet biodegradable residues into value-added materials, such as hydrochar. HTC has been studied for decades, however, a lack of detailed information on the production and composition of the process water has been highlighted by several authors. In this paper the state of the art of the knowledge on this by-product is analyzed, with attention to HTC applied to municipal and agro-industrial anaerobic digestion digestate. The chemical and physical characteristics of the process water obtained at different HTC conditions are compared along with pH, color, organic matter, nutrients, heavy metals and toxic compounds. The possibility of recovering nutrients and other valorization pathways is analyzed and technical feasibility constraints are reported. Finally, the paper describes the main companies which are investing actively in proposing HTC technology towards improving an effective process water valorization.


Sign in / Sign up

Export Citation Format

Share Document