• Objective To compare diffenrent amounts of the glycyrrhizic acid extracted by two methods-decoct method and Ammonia-water method.

    目的比较氨水提取草酸含量变化。

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  • 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问题,从理论和实践分析了带油原因剩余氨水方法进行了探讨。

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  • Biological pretreatment technology is an economic and efficient method to remove ammonia - nitrogen in micro - polluted raw water.

    生物预处理去除污染源水中一种经济有效方法

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  • 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.

    方法小鼠氨水小鼠祛痰法,观察咳宁镇咳、祛痰作用。

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  • 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测定相匹配方法来检测工作场所空气氨。

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  • Probed into the accumulation causes of the water in the high purity ammonia, and then to put forward the resolved method.

    高纯氨水积累原因进行探讨提出解决问题方法

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  • 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饱和塔出口半水煤气温度大为目标函数进行优化计算,证明本文方法成功

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  • 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温室气体一种新的CO2捕集方法。

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  • 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

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  • The invention discloses a method for extracting sodium sulfate from salt and ammonia containing waste-water, belonging to a separating technique.

    发明公开了一种含盐废水中提取硫酸钠方法属于分离技术。

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  • The method has simple process and outstanding effect of treating the waste water containing the ammonia nitrogen.

    发明方法过程简单处理氮废水效果突出

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  • The method has simple process and outstanding effect of treating the waste water containing the ammonia nitrogen.

    发明方法过程简单处理氮废水效果突出

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