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、亚酸菌之化作用与异营性脱菌之脱作用结合。
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、亚酸菌之化作用与异营性脱菌之脱作用结合。
The authors studied the best reaction conditions of the synthesis of 5nitroguaiacol 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5愈创木酚钠的最佳反应条件。
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