Objective To compare diffenrent amounts of the glycyrrhizic acid extracted by two methods-decoct method and Ammonia-water method.
目的比较水酸法和氨水法提取甘草酸含量的变化。
By using the fact of tar exiscing in surplus ammonia water the SCCP condensation system, the reason of tar existing in surplus ammonia water is analyzed, and the method removing tar is discussed.
对于焦化厂冷凝系统剩余氨水带油的问题，从理论和实践分析了带油原因，并对剩余氨水除油方法进行了探讨。
Biological pretreatment technology is an economic and efficient method to remove ammonia - nitrogen in micro - polluted raw water.
生物预处理是去除微污染源水中氨氮的一种经济有效的方法。
Method To observe the effects of relieving cough and expelling phlegm of Kening Formula through ammonia water inducing cough and phenol red apophlegmating in mice.
方法以小鼠氨水引咳法与小鼠酚红祛痰法，观察咳宁方的镇咳、祛痰作用。
Objective: An improved method of ammonia nitrogen in drinking water was developed for the ammonia in workplace air.
目的：建立与生活饮用水氨氮测定相匹配的方法来检测工作场所中空气氨。
Probed into the accumulation causes of the water in the high purity ammonia, and then to put forward the resolved method.
对高纯氨水积累原因进行探讨，并提出解决问题的方法。
The new method has been successfully applied to the optimization of the flowrate of circulating water for the CO shift section in ammonia synthesis.
通过对合成氨变换工段循环热水系统以饱和塔出口半水煤气温度最大为目标函数进行优化计算，证明本文方法是成功的。
The removal of CO2 greenhouse gas from coal-fired flue gas by spraying ammonia water is a new kind of CO2 trapping method.
利用氨水喷淋脱除燃煤烟气中的CO 2温室气体是一种新的CO2捕集方法。
This article mainly discusses the pretreatment of the residual ammonia water after the coal oven gas washed, and offers one new method of the pretreatment.
模型针对露天矿特有的问题如含水层疏干、边界移动以及剩余水头预测提出了相应的处理方法。
The invention discloses a method for extracting sodium sulfate from salt and ammonia containing waste-water, belonging to a separating technique.
本发明公开了一种从含盐和氨的废水中提取硫酸钠的方法，属于一种分离技术。
The method has simple process and outstanding effect of treating the waste water containing the ammonia nitrogen.
本发明方法过程简单，处理含氨氮废水效果突出。
The method has simple process and outstanding effect of treating the waste water containing the ammonia nitrogen.
本发明方法过程简单，处理含氨氮废水效果突出。
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