Effect of Straw Pretreatment on Cu and Zn Passivation and Dissolved Organic Matter in Mixed Anaerobic Fermentation of Straw and Pig Manure

Author(s):  
Yu Shen ◽  
Qiao Tong ◽  
Yun Li ◽  
Jiaqi Shi ◽  
Xuesheng Zhang ◽  
...  
1990 ◽  
Vol 38 (3A) ◽  
pp. 333-351 ◽  
Author(s):  
J. Bril ◽  
W. Salomons

A chemical equilibrium program (CHARON) was used to predict the chemical composition of the liquid fraction and the mineral fraction of pig and poultry manure. The results showed that the major part of calcium and magnesium in solution is complexed by dissolved organic matter. A large part of the dissolved organic matter is complexed with ammonium and potassium ions. Calculated ion activity products showed that possible mineral phases include vaterite, whitlockite, monetite and struvite in all the samples, and potassium taranakite in the pig manure samples. A number of other minerals are either unsaturated or so strongly supersaturated (e.g. apatite), that they do not control the solubility of major cations and anions. Scanning electron microscopy/microprobe analysis showed the abundant presence of a magnesium phosphate, most likely the mineral struvite (MgNH4PO4.6H2O) in one of the pig manure samples. (Abstract retrieved from CAB Abstracts by CABI’s permission)


2018 ◽  
Vol 197 ◽  
pp. 472-478 ◽  
Author(s):  
Quan Wang ◽  
Mukesh Kumar Awasthi ◽  
Junchao Zhao ◽  
Xiuna Ren ◽  
Meijing Wang ◽  
...  

2020 ◽  
Vol 720 ◽  
pp. 137423 ◽  
Author(s):  
Chengfang Song ◽  
Shengdao Shan ◽  
Chao Yang ◽  
Cheng Zhang ◽  
Xiaoqing Zhou ◽  
...  

Chemosphere ◽  
1998 ◽  
Vol 37 (5) ◽  
pp. 861-874 ◽  
Author(s):  
Emile M. Lores ◽  
Jonathan R. Pennock

2020 ◽  
Vol 158 ◽  
pp. 105226
Author(s):  
Yajun Yang ◽  
Wei Du ◽  
Ziying Cui ◽  
Tingwei Zhao ◽  
Xiaohong Wang ◽  
...  

2007 ◽  
Vol 71 (14) ◽  
pp. 3407-3418 ◽  
Author(s):  
Lu Y.L. Zhao ◽  
Rainer Schulin ◽  
Liping Weng ◽  
Bernd Nowack

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