Removal of ammonia from poultry manure by aluminosilicates

J Environ Manage. 2016 Dec 1;183(Pt 3):722-725. doi: 10.1016/j.jenvman.2016.09.028. Epub 2016 Sep 15.

Abstract

The aim of the study was to test the possibility of using aluminosilicates as natural sorbents of ammonia from poultry manure. The ammonia-absorbing properties of sodium bentonite and zeolite were confirmed in ex situ conditions. The most significant reduction in the level of ammonia with respect to the control was noted for 2% bentonite and 1% zeolite. The mean reduction for the entire period of the experiment ranged from 26.41% to 29.04%. The aluminosilicates tested can be used to neutralize ammonia released on poultry farms.

Keywords: Ammonia; Poultry manure; Silicates; Sorption.

MeSH terms

  • Aluminum Silicates / chemistry*
  • Ammonia / isolation & purification*
  • Animals
  • Bentonite / chemistry
  • Hydrogen-Ion Concentration
  • Manure*
  • Poultry*
  • Waste Management / methods*
  • Zeolites / chemistry

Substances

  • Aluminum Silicates
  • Manure
  • Bentonite
  • Zeolites
  • aluminosilicate
  • Ammonia