盐酸

Objective: To establish an HPLC method for the Determination of ligustrazine hydrochloride in its injection.

目的：建立高效液相色谱法测定盐酸川芎嗪注射液中盐酸川芎嗪含量的方法。

The production and basic characteristics of hydrogen chloride gas in the production process of chlorination paraffin wax are introduced.

介绍了氯化石蜡生产过程中副产品氯化氢气体的产生及基本特征，根据氯化氢气体的特性，用吸水法对废气进行处理，将其制成30%盐酸，所得盐酸可用于工业生产，具有良好的经济效益和环保效益。

Experiment for extraction of free iron oxide by hydroxylamine and different concentrated hydrochloride-acids in diverse conditions has been studied.

本实验采用盐酸羟胺－盐酸体系在不同的温度下浸提黄土中的游离氧化铁。

The effects of reaction time, hydroxylamine hydrochloride concentration and reaction temperature on the reaction were investigated.

通过研究聚丙烯腈纤维与盐酸羟胺的反应制备偕胺肟基螯合纤维，考察了反应时间、盐酸羟胺浓度、反应温度对反应的影响规律。

In order to overcome the shortage of conformable precision, polyamide affinity membrane modified by cibacron blue F3GA was introduced into the pretreatment unit to get rid of interferer from large molecule such as albumin in serum. The affinity membrane was combined with micro-fluidic chip by embedded and external methods and using external-combination pretreatment unit, average enrichment was 89.36 times, RSD was 4.37%.

为了提高测试的精密度，进而设计含膜复合式预处理芯片，探讨了不同预处理单元对血清样品中痕量盐酸多巴酚丁胺富集效率的影响，优化设计了外接式硅胶整体柱－亲和膜微芯片固相萃取预处理单元，复合式的反相硅胶整体柱对血清中微量盐酸多巴酚丁胺的平均富集倍数提高到89.4，RSD为4.37%。

The method established can be used in study of chiral isomer of the two drugs.

所建立的手性分离方法可用于盐酸曲马多及盐酸氯吡格雷的手性研究。

Objective:To establish method for separating chiral isomer of tramadol HCl and clopidogrel HCl.

目的：建立盐酸曲马多和盐酸氯吡格雷2种手性药物的分离方法。

Abstract］Objective:To establish method for separating chiral isomer of tramadol HCl and clopidogrel HCl.

摘要］目的：建立盐酸曲马多和盐酸氯吡格雷2种手性药物的分离方法。

Both the BER and the JAT is can be absorbed in whole intestine and the results indicated that the absorption of BER and JAT compiled with the first order kinetics through passive diffusion mechanism.

盐酸小檗碱和盐酸药根碱在大鼠肠道中均有吸收，其吸收呈一级动力学过程，吸收机制为被动扩散。

The saturated solution can be directly recycled in distillation and turned into renewed solvent which has the same dissolving performance as the untapped one.After disparting from aluminum foil, the mixture of LiCoO_2 and acetylene black was lixiviated to extract cobalt ion. The leaching efficiency of cobalt was shown to be as high as 90% in the lixiviation experiments.

对钴锂膜上与铝箔脱离后的LiCoO_2、乙炔黑混合粉末，通过浸出钴的实验研究，确定了盐酸体系为合适的浸出体系，在盐酸浓度为6.67mol/L，反应温度80℃，反应时间50分钟的最优化浸出条件下，钴金属的浸出率可达90%以上。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。