查询词典 hydrochloric

Starch stearate was synthesized from wheat starch, stearic acid as esterifying agent, and hydrochloric acid as catalyzer under dry condition.

以小麦淀粉为原料，硬脂酸为酯化剂，盐酸为催化剂，在干法条件下合成硬脂酸淀粉酯。

The sample was liquated with a mixed flux of unhydrous sodium carbonat and bonic acid,soaked out with hydrochloric acid(1+5),and then the sample solution was measured by inductively coupled plasma atomic emission in system of nebulizer and torch resistant to hydrofluoric acid.

试料经无水碳酸钠和硼酸的混合熔剂熔融，HCl(1+5)浸取，在电感耦合等离子体原子发射光谱仪上，用耐HF腐蚀的雾化器和矩管系统测量。

It can transport all kinds of temperature and deepnesses unorgan acid such as nitric ,sulfuric,hydrochloric acid,organ acid,strong alkali,weak alkali,salt solution,different liquidized oil chemical products,organ compounds and others erosive liquid .

该型泵可输送各种温度和浓度的硝酸、硫酸、盐酸、和磷酸等无机酸和有机酸；各种温度和浓度下的氢氧化钠和碳酸钠等碱性溶液各种盐溶液；各种液态石油化工产品、有机化合物，以及其他有腐蚀性的液体。

The experimental result shows that under the condition of lixiviating time being 2.5~3 hours, lixiviating temperature being 110℃, sulphuric acid thickness being 6 mol/L, hydrochloric acid thickness being 3 mol/L, liquid-to-solid quality ratio being 4∶1, the extraction rate of iron will reach 95.7%~96.3% in mass fraction.

丁文武 淮海工学院，连云港 222005通过正交实验研究了用盐酸、硫酸、褐铁矿和硅酸钠制备聚硅氯化硫酸铁絮凝剂的工艺条件。实验结果表明，浸取时间为2.5～3 h，浸取温度为110℃，硫酸浓度为6 mol/L，盐酸浓度为3 mol/L，质量液固比为4∶1，铁的浸出率可达95.7%～96.3%。

Intensified marinating method was put forward in paper that fertilizer was marinated in 80℃, 1∶20 ratio 2% hydrochloric acid solution and mixed round the upper solution at the same time.

文中提出了&强化浸泡法&，即以80℃、1∶20的2%盐酸溶液浸泡肥料，并用搅拌器以150 r/min的速度搅拌上层溶液。

Commutative ion resin of strong acid instead of hydrochloric acid neutralized sodium hydroxide meliorated step of subsequent treatment.

用强酸型离子交换树脂代替盐酸中和氢氧化钠对产物的后处理步骤进行了改进。

The relations between inhibition efficiency of carb on steel in hydrochloric acid and molecular structure of compounds of benzene ni t riles were studied by constructing the grey inhibition model of inhibition syste m.

通过运用灰色理论建模思想，建立缓蚀体系的灰色缓蚀模型，研究了盐酸溶液中苯腈类化合物对碳钢缓蚀的缓蚀性能与分子结构的关系。

And the yield of this process reached more than 98% by the chemical ore-milling of the slags using by hydrochloric acid.

稀土转型渣经过化学选矿，在合适的酸度、反应时间和固液比等条件下，稀土渣品位由18.6%提高到31%左右，稀土收率大于98%。

OBJECTIVE:Proton pump inhibitor is a new effective drugs for the treatment of peptic ulcer,it alternatively inhibits H+/K+-ATP coenzyme and secreetion of hydrochloric acid , sterilizes helicobacter pylori.This paper summarizes the aspect of clinical usage and evaluate their clinical efficacy and safety.

目的：质子泵抑制剂的问市开辟了药物对抗消化性溃疡的作用途径，其选择性地抑制体内H+/K+-ATP酶活性和酸的分泌，同时对胃幽门螺杆菌的感染也具良好的杀灭作用，本文对其进展和临床应用进一步评价。

Methods: As the rabbits were anesthetized and mechanically ventilated via a tracheotomies, lung injury was then induced by endotracheal instillation of 0.0225 mol/L hydrochloric acid (12 ml/kg).

新西兰大白兔麻醉后纯氧机械通气15min，经气管导管注人0.0225mol/L的盐酸12ml/kg，造成急性肺损伤。

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。