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- The resulting solution was cooled on an ice bath and 130 ml of concentrated hydrochloric acid was added drop wise. 将得到的溶液在冰水中冷却,并将130毫升浓硫酸逐滴滴入。
- The resulting solution was cooled on an ice bath and 130 ml.of concentrated hydrochloric acid was added drop wise. 将得到的溶液在冰水中冷却,并将130毫升浓硫酸逐滴滴入。
- Comparing,the method with concentrated hydrochloric acid has some merit,such as adequate reaction,take a short time, product with supernal content. 比较而言,以3-羟基-3-甲基丁炔为原料,浓盐酸做氯化剂的方法,由于反应物充分接触,反应充分、反应时间短、产物含量高的优点而更有大规模工业化的可能性。
- And in concentrated hydrochloric acid,when phenylfluorone is used as chromogenic reagent,the chromogenic reagent reacts with Ge(IV) ions to form complex. 而在浓盐酸中,以苯基荧光酮为显色剂,苯基荧光酮与锗(IV)离子生成络合物。
- Three fractions were obtained by partial hydrolysis of powdery chitin in concentrated hydrochloric acid, followed by chromatography on charcoal column eluted with different concentrations of alcohol. 甲壳素细粉通过浓盐酸部分水解,活性炭吸附层析,以不同浓度的乙醇洗脱得三个组分。
- UHMWPE has a fine corrosion resistance to inoxidable acid (dilute sulfuric acid, nitric acid and large concentration hydrochloric acid, phosphorus acid, hydrofluoric acid, and salty solutions. UHMWPE对非氧化性酸（烯硫酸、硝酸及浓度较大的盐酸、磷酸、氢氟酸、甲酸、乙酸）、氨和胺及各种碱、盐溶液都有两好的耐蚀性、两种材料都不耐强氧化性酸的腐蚀。
- b) Dip a clean nichrome wire/platinum wire to concentrated hydrochloric acid. 把清潔的鎳鉻線/鉑絲輕輕浸於濃氫氯酸中。
- Determination of Minim Methanol in the Industrial Concentrated Hydrochloric Acid 工业浓盐酸中微量甲醇的测定
- SEM study of a corrosion inhibitor for steel in concentrated hydrochloric acid at high temperature 一种高温酸化缓蚀剂的扫描电镜研究
- Gold can't be dissolved in hydrochloric acid. 黄金不会溶解于盐酸之中。
- Concentrated Hydrochloric Acid 浓盐酸
- Hydrochloric acid, Yean, ammonia water. 盐酸，液氨，氨水。
- Can gold dissolve in hydrochloric acid? （习惯性）金子能溶于盐酸吗？
- Hydrochloric acid in gastric juice is overmuch. 胃里老是返酸，怎么回事？
- The trace amount of gold, platinum, palladiumm and thallium in hydrochloric acid solution can be concentrated by sulfhydryl group carbon powder. 研究了巯基活性炭在盐酸介质中对金、铂、钯和铊的吸附能力。
- The hydrochloric acid cocculus tunbergii alkali is its muriate. 盐酸青藤碱是其盐酸盐。
- In the presence of moisture it will form hydrochloric acid. 在有水蒸汽存在的情况下，它会生成氢氯酸。
- The hand was corroded by hydrochloric acid, what symptom is there? 手被盐酸腐蚀了,有什么症状么?
- Apply to corrosive chemicals, concentrated nitric acid, hydrochloric acid, sulfuric acid, hydrofluoric acid, alkali, etc.. 适用于腐蚀性化学药品、浓硝酸、盐酸、硫酸、氢氟酸、强碱等。
- Hydrochloric Acid, Cationic Surfactant, Perfume, Oxalic Acid, Dye. 产品成份：盐酸、阳离子表面活性剂、草酸、香精、颜料。
