The autotrophic partial nitrification has been achieved successfully after 21 cycles;the nitrogen removal efficiency is steadily at 99%, partial nitrification efficiency steady rate is at 76%.

• 结果经过21个周期的培养驯化，成功地实现了纯自养短程硝化反应器的启动，稳定后的反应系统氨氮去除率达到了99%25，亚硝化率稳定在76%25左右。