Influence of wheat straw addition on composting of poultry manure

被引:76
作者
Petric, Ivan [1 ]
Sestan, Almir [2 ]
Sestan, Indira [3 ]
机构
[1] Univ Tuzla, Dept Proc Engn, Fac Technol, Tuzla 75000, Bosnia & Herceg
[2] Univ Tuzla, Dept Chem, Fac Sci, Tuzla 75000, Bosnia & Herceg
[3] Univ Tuzla, Dept Phys Chem, Fac Technol, Tuzla 75000, Bosnia & Herceg
关键词
Composting; Poultry manure; Wheat straw; Reactor; PIG MANURE; WASTE; CARBON; DEGRADATION; EMISSIONS; FRACTION; NITROGEN; AMMONIA; REACTOR; C/N;
D O I
10.1016/j.psep.2009.02.002
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Poultry manure is a significant source of nitrogen, but small amount of carbon needs to be added for faster degradation of organic matter in composting process. Composting of poultry manure mixed with wheat straw was carried out in specially designed reactors (32 L) under controlled laboratory conditions over 13 days. The aim of the study was to determine the influence of wheat straw addition to poultry manure on performance of composting process in terms of the following: the substrate temperature, carbon dioxide, ammonia, pH, electrical conductivity and organic matter. According to the results, the mixture of 83% poultry manure and 17% wheat straw (dw) among three different mixtures used in this research provided the best conditions for composting process. (C) 2009 The Institution of Chemical Engineers. Published by Elsevier B.V. All rights reserved.
引用
收藏
页码:206 / 212
页数:7
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