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1. Teaching of the physical properties of hydrogen chloride Display hydrogen chloride samples Demonstration fountain experiment 2. Teaching of hydrogen chloride laboratory preparation method 1. Reaction principle Limited by the knowledge le....
Hydrochloric acid is one of the most basic raw materials in the chemical industry. It has a wide range of uses. It is also widely used in metal cleaning, acidification of oil wells, processing of mineral products, food, textiles and medicin....
A method for producing wet-process phosphoric acid. The slurry is prepared with water, phosphate rock powder and additives, and hydrogen chloride gas is directly introduced into the decomposition reaction to obtain filtered acid. After cool....
Risk categories of hydrogen chloride gas: Class 2.2, non-combustible gas. Invasion route: inhalation Ankang damage: This product has a strong stimulating effect on the mucous membrane of the eyes and respiratory tract. In the case of acute....
With the continuous deepening of modern industrial production, the actual demand for different types of chemical gas raw materials in the industry is increasing, especially for some gas products with special purposes, the same is true, and....
Direct synthesis of sulfur and hydrogen to produce high purity hydrogen sulfide. After decompression, the hydrogen sulfide enters the dryer for further purification, and then is metered into the bottom of the reactor to directly contact wit....
Overview Hydrogen sulfide is produced in natural gas purification, petroleum refining, and production processes such as gas production, tanning, pharmaceuticals, papermaking, and synthetic chemical fibers. Hydrogen sulfide is a colorless ga....
The chemical formula of hydrogen sulfide is H₂S Hydrogen sulfide is an inorganic compound with the chemical formula H₂S. Under normal circumstances, it is a colorless and flammable acidic gas. When the concentration is low, it has a fou....
Both carbon monoxide and carbon dioxide are oxides of carbon, but many of the properties of these two gases are different, making the applications of these two gases very different. In comparison of activation, the former is more active for....
Carbon monoxide is a colorless, odorless, and non-irritating suffocating gas, which is extremely harmful. We should pay attention to where carbon monoxide may be generated, prevent and deal with it. First of all, indoors: As we all know, he....
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