nitrification

1.The most common method of biological nitrogen removal is by combining the nitrification of the autotrophic nitrobacter and nitrosomonas with the denitrification of heterotrophic denitrifying bacteria.

生物除氮最常利用的是将自营性酸菌、亚酸菌之化用与异营性菌之用结合。

2.The authors studied the best reaction conditions of the synthesis of 5nitroguaiacol sodium salt by using guaiacol as its original raw material after acetylization,nitrification and hydrolysis .

研究了以愈创木酚为起始原料，经乙酰化、化、水解合成5基愈创木酚钠的最佳反应条件。