Hydrochloric acid for industrial use — Determination of sulphate content — Barium sulphate gravimetric methoddoi:ISO 906:1976该方法适用于硫酸盐含量等于或大于0.1%(m/m)的产品.其原理是在稀盐酸介质中以硫酸钡的形式沉淀试样中的硫酸盐.分离获得的沉淀物,在电炉中点燃残渣,在(800+-25)°C温度下保持,并...
Name of hydrochloric acid, hydrochloric acid, hydrogen chloride (chemical formula: HCl) of the water solution is acid. It is a strong acid, concentrated hydrochloric acid is highly volatile, so filled with hydrochloric acid to open the container after see mist at the top, that is hydrogen chlo...
Hydrochloric acid is often used to dissolve solid samples for further analysis, including dissolving some metals and calcium carbonate or copper oxide to form easily soluble substances to facilitate analysis. 5. Pickling steel One of the most important uses of hydroch...
, high-purity hydrochloric acid is commonly used to adjust the pH of the water flow; When the requirements are relatively low, industrial pure hydrochloric acid is sufficient to neutralize wastewater, or treat water in swimming pools.Hydrochloric acid also has many small-scale uses, such as ...
focuses on liquid hazardous chemicals and is one of the largest producers and exporters of hydrochloric acid, sulfuric acid, hydrogen peroxide, caustic soda liquids and lead nitrate in northern China. The company adheres to the principle of "quality first, reputation first". On the ...
英文名称:Hydrochloric acid (industrial hydrochloric acid, food additive hydrochloric acid) 英文同义词: CAS号: 分子式:HCl 分子量:0 EINECS号: 信息错误报告 您的Email: 按国家浏览Hydrochloric acid (industrial hydrochloric acid, food additive hydrochloric acid)国外供应商中国供应商 ...
4. Uses of Oxy-Hydrogen Torch: - The oxy-hydrogen torch is widely used in industries for: - Cutting Metals: The high temperature of the flame allows for precise cutting of various metals. - Welding Metals: The torch can also be used for welding, where two pieces of metal are joined tog...
1) industrial hydrochloric acid 工业盐酸 1. Based on the actual production of industrial hydrochloric acid,some improvement measures for the determination of sulfate radical were given. 结合本公司工业盐酸产品的实际情况,对工业盐酸中SO42-测定方法进行改进,使测定更简便、快速、环保。 2. This paper ...
acid hydrochloride, hydrochloride hydrochloric acid, hydrochloric acid, Sulphate in industrial hydrochloric acid, Treatment and disposal of industrial waste hydrochloric acid, Industrial hydrochloric acid treatment, Industrial hydrochloric acid sulfate content, Specifications for the treatment and disposal of ...
Oil production may be stimulated by injecting hydrochloric acid into the rock formation of an oil well, dissolving a portion of the rock, and creating a large-pore structure. Oil well acidizing is a common process in the North Sea oil production industry.Many chemical rea...