Key;
Laboratory;
of;
Water;
Environment;
Simulation,;
School;
of;
Environment,;
Beijing;
Normal;
University,;
Beijing;
100875,;
China;
Technologies,;
Alberta;
Research;
Council;
Inc.;
Vegreville,;
Alberta;
19C;
1T4,;
Canada;
高效再生; 厌氧消化; 天然沸石; 固定床; 废水; 钾; 铵; 天然斜发沸石;