low alkali concentration 较低的碱浓度
effective alkali concentration 有效碱浓度
alkali mass concentration 碱质量浓度
alkali liquor concentration 碱液浓度
Alkali Catalyst Concentration 碱催化剂浓度
alkali solution concentration 碱液浓度
The alkali concentration or alkaline quality of an alkali-containing substance.
（化学）某种碱的、表示某种碱的、具有某种碱的特性或者含有某种碱。
Extracting chitosan from Aspergillus Niger biomass while adding ethanol to lower alkali concentration by use of the microwave technique was studied.
对利用微波技术并通过加入乙醇降低碱浓度的方法从黑曲霉菌丝体提取壳聚糖进行了研究。
The effects of leaching temperature, initial KOH concentration, leaching time and mass ratio of alkali to ore on the leaching rate of Nb and Ta were investigated.
探讨了反应温度、初始KOH浓度、浸出时间和碱矿比等因素对铌和钽的浸出率的影响。
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