查询词典 hydrochloric

The chlorine dioxide disinfection solution was produced by the reaction between sodium chlorate and hydrochloric acid in chlorine dioxide generator.Filter membrane method was used to observe its efficacy in killing Escherichia coli in water and its influencing factors.

二氧化氯消毒液由二氧化氯发生器将氯酸钠与盐酸反应生成，采用滤膜法对其杀灭水中大肠杆菌的杀灭效果与影响因素进行了观察。

Results The major occupational hazards in the expansion project were sulfuric acid, hydrochloric acid, ammonia, sodium hydroxide, cyanide, nickel and its compounds, formaldehyde, organic solvent and noise. Many protective measures would be carried out in this expansion projects.

结果该建设项目在生产过程中存在的主要职业病危害因素有硫酸、盐酸、氨、氢氧化钠、氰化物、镍及其化合物、甲醛、有机溶剂、噪声等，根据有关规定企业拟采取相应的措施。

The aluminum foils were galvanostatically etched in an aqueous solution of hydrochloric acid, sulfuric acid, sodium dichromate and hydrofluoric acid.

发现硫酸的添加主要是改善了溶液的钝化性能，铬酸酐的添加则不仅改善了溶液的钝化性能，而且减轻了阴极极化。

The main products of the plant are as follows:liquid alkali,hydrochloric,chlorinated polyethylene,High purity chlorinated polyethylene,furfuralcohol,layred crystal sodium metasilicate,hight purity dimethyl carbonate,propanedilo.

主要产品有：烧碱、液氯、盐酸、氯化聚乙烯、高氯化聚乙烯、糠醇、层层状结晶硅酸钠、高纯碳酸二甲酯和丙二醇。

In optimum condition , the running buffer consisted of 40 mmol/L sodium tetraborate buffer(using 6mol/L hydrochloric acid adjustsd to 7.5),the UV detection wavelength was 210nm, separation voltage 20 kV , running temperation at 20℃.

考察了缓冲液离子浓度和pH，分离电压，运行温度等电泳参数，通过正交实验，确立了最佳电泳条件：缓冲液为40mmol/L硼砂，pH7.5(6mol/L HCL调节)，紫外检测波长210nm，分离电压20kV，运行温度20℃。

The samples were dissolved in hydrochloric acid and nitric acid with lower temperature. The stibium content was directly determined by atomic absorption spectrometry.

合金以盐酸-硝酸混合酸低温溶解，用原子吸收光谱法直接测定合金中锑的含量。

Lead, arsenic, stibium and bismuth were determined by inductively coupled plasma atomic emission spectrometry in hydrochloric acid medium.

铜精矿经硝酸缓慢溶解，在氨性溶液中，以氢氧化铁和氢氧化镧作载体一次共沉淀铅、砷、锑和铋，并与铜等元素分离，在盐酸介质中用电感耦合等离子体原子发射光谱法测定铜精矿中的铅、砷、锑、铋杂质元素。

Main products are PVC resin,Caustic Soda,Liquid Chlorine,Hydrochloric Acid,Sulfuric Acid,Chlorosulforic Acid, Sulfanilamide,Sulfadimidime and Sulfathiazole etc organic chemicals,inorganic chemicals and raw medicines more than 20 kinds of products,and total yield is more than 300 thousand tons.

主要产品有电石，聚氯乙烯，烧碱，液氯，盐酸，硫酸，氯磺酸，氨苯磺胺，磺胺噻唑等有机化工，无机化工，原料药等20多种产品，年总年量30多万吨。

Soda,Liquid Chlorine,Hydrochloric Acid,Sulfuric Acid,Chlorosulforic Acid, Sulfanilamide,Sulfadimidime and Sulfathiazole etc organic chemicals,inorganic chemicals and raw medicines more than 20 kinds of products,and total yield is more than 300 thousand tons.

主要产品有电石、聚氯乙烯、烧碱、液氯、盐酸、硫酸、氯磺酸、氨苯磺胺、磺胺噻唑等有机化工、无机化工、原料药等20多种产品，年总年量30多万吨。

Iso-amyl benzothiazolyl sulfoxide was synthesized and the mechanism of extraction of Pd with ABSO from hydrochloric acid media was studied.

摘 要：合成了异戊基苯并噻唑亚砜，研究了盐酸介质中ABSO萃取Pd的机理。

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。