Ammonia separation in novel bio filters

Currently used bio filters are suited for odor reduction in livestock keeping but not for ammonia separation. Therefore it was the objective to develop a novel bio filter system which was able to ensure a high and long-lasting ammonia separation. This novel bio filter, which is equipped with a pH co...

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Bibliographic Details
Main Authors: Jochen Hahne, Tommy Pfeifer
Format: Article
Language:deu
Published: Kuratorium für Technik und Bauwesen in der Landwirtschaft e. V. 2017-04-01
Series:Landtechnik
Online Access:http://www.landtechnik-online.eu/ojs-2.4.5/index.php/landtechnik/article/view/3155
Description
Summary:Currently used bio filters are suited for odor reduction in livestock keeping but not for ammonia separation. Therefore it was the objective to develop a novel bio filter system which was able to ensure a high and long-lasting ammonia separation. This novel bio filter, which is equipped with a pH control in a water swamp beneath the filter layer and a conductivity control for water discharge, was investigated in terms of ammonia separation and nitrogen disposition over several months under practical conditions. The results show a stable ammonia separation of more than 88 % if certain consecutively described operating conditions are kept.
ISSN:0023-8082