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Time:12months ago
Source:Transform the World with Simplicity
In the field of chemical production raw materials, in addition to the main reaction materials, it is also necessary to add some other additives to improve the properties of the product and improve production efficiency. These additives usually have specific physical and chemical properties, which can adjust the reaction process, improve product quality, and enhance stability. This article will introduce several common chemical additives and their properties and uses.
1. Catalyst
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catalyst is a substance that can accelerate the rate of a chemical reaction without changing the chemical equilibrium of the reactants and products. In the production of chemical products, catalysts can improve the reaction rate and selectivity, reduce energy consumption and production costs, and improve the purity and yield of products. Common catalysts include metal catalysts, acid-base catalysts, complex catalysts, etc.
2. Antioxidant
An antioxidant is a substance that can delay or inhibit the oxidative degradation of polymeric materials. In the production of chemical products, antioxidants can effectively extend the service life of products and prevent products from deteriorating due to oxidation. Common antioxidants include phenolic antioxidants, amine antioxidants, and the like.
3. preservatives
preservatives are substances that can inhibit or kill microorganisms and prevent product spoilage. In the production of chemical products, preservatives can ensure the stability and safety of products during storage and use. Common preservatives include organic acids and their salts, esters, aldehydes, etc.
4. plasticizer
plasticizer is a substance that can increase the flexibility, ductility and processability of polymer materials. In the production of chemical products, plasticizers can improve the mechanical properties of products, improve their processing performance and use performance. Common plasticizers include phthalic acid esters, aliphatic dibasic acid esters, etc.
5. stabilizers
stabilizers are substances that can prevent or slow down the degradation or aging of polymer materials due to heat, light, oxygen and other factors during processing and use. In the production of chemical products, stabilizers can improve the service life and safety of products. Common stabilizers include heat stabilizers, light stabilizers, antioxidants, and the like.
In short, chemical additives play an important role in the production of chemical products, which can improve the nature of products and increase production efficiency, and improve product quality and competitiveness. When selecting and using chemical additives, it is necessary to choose according to the specific requirements of the product and process conditions to ensure that the additives are compatible with the reaction materials and will not adversely affect the quality and safety of the product. At the same time, it is also necessary to pay attention to controlling the amount and use of additives to achieve the best results and economic benefits.