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[Chemical Knowledge]：Properties and Uses of Chlorine Salts

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Abstract:

Chlorine salt is a kind of important inorganic chemicals, widely used in chemical industry, metallurgy, light industry, medicine, agriculture and other fields.

. This paper introduces the properties and uses of chlorine salt in detail, including its physical properties, chemical properties, production methods, applications and other aspects, in order to deepen the understanding and understanding of chlorine salt.

keywords: chlorine salt, chemicals, raw materials for production, properties, uses

introduction:

chlorine salt refers to inorganic salt compounds containing chlorine, common chlorine salts include sodium chloride, potassium chloride, calcium chloride, magnesium chloride, etc. Chlorine salt is widely used in industrial production and daily life, so it is of great significance to study its properties and uses.

1. the properties of chloride salts

1. Physical properties
chloride salts are usually white crystals or powders, with high melting and boiling points, and are not volatile. Chloride salt has good solubility, can be dissolved in water, alcohol and other solvents, the formation of ionic solution. In addition, the chloride salt also has good thermal stability and chemical stability, and can remain stable under high temperature and acidic conditions.

2. Chemical properties The chloride ion in
chloride salt has strong reducibility and can be oxidized into chlorine by oxidant. In addition, chloride salts can also react with metals to generate corresponding metal chlorides, react with acids to generate corresponding acid salts and hydrogen, etc. The chemical reactivity of chloride salts is related to their structure and properties, and different chloride salts have different chemical reaction characteristics.

2. of chlorine salt production methods of
chlorine salt production methods are mainly the following:

1. natural mineral extraction method: extraction of chlorine salt from natural minerals, such as sodium chloride from seawater.
2. Chemical synthesis method: chloride salt is synthesized by chemical reaction, for example, sodium chloride is prepared by reaction of hydrochloric acid and sodium hydroxide.
3. Electrolysis method: chlorine and sodium hydroxide are prepared by electrolysis of salt solution, and sodium hydroxide is reacted with hydrochloric acid to produce sodium chloride.

3. the use of chlorine salt
chlorine salt has a wide range of uses in the field of chemical production raw materials, the following is its main application areas:

1. chemical production: chlorine salt can be used as raw materials for the production of many important chemicals, such as vinyl chloride, polyvinyl chloride, epichlorohydrin and so on.
2. Metallurgical industry: Chloride salt can be used to extract metal, such as electrolytic smelting aluminum with sodium chloride as electrolyte.
3. Light industry, medicine, agriculture and other fields: Chlorine salt can be used in the production of food additives, disinfectants, pesticides, etc., as well as in leather processing, papermaking and other industries.

conclusion:

chloride as an important class of inorganic chemicals, has a wide range of applications. Understanding its properties and uses is of great significance for the rational use of chlorine salt resources and the improvement of production efficiency.

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