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Time:14months ago
Source:Transform the World with Simplicity
Fatty alcohol plays an important role in the field of chemical production raw materials, and its upstream and downstream related products are widely used. This article will detail the upstream and downstream associated products of fatty alcohols, including upstream raw materials and downstream products.
1. upstream raw material
1. natural oil: natural oil is one of the important raw materials of fatty alcohol, mainly including vegetable oil, animal oil and so on. Natural fats and oils can be converted into fatty alcohols by processes such as transesterification and hydrogenation.
2. Petrochemical raw materials: Petrochemical raw materials can also be used to produce fatty alcohols, such as ethylene, propylene and other olefins through the carbonyl synthesis reaction can generate aldehydes, and then further reduced to alcohol.
2. downstream products
1. Surfactant: fatty alcohol can be used as a surfactant raw material, and sulfuric acid, sulfonic acid and other acids react to generate alkyl sulfate, alkyl sulfonate and other surfactants, with excellent wetting, emulsification, dispersion and other properties, widely used in washing, textile, pesticide and other fields.
2. Esters: Fatty alcohols can react with carboxylic acids to form esters, such as fatty acid esters, phosphate esters, etc. These esters are widely used in plastics, rubber, lubricants and other fields.
3. ethoxylate: the reaction of fatty alcohol and ethylene oxide can generate ethoxylate, is a kind of non-ionic surfactant, has excellent emulsification, dispersion, antistatic and other properties, in the textile, printing and dyeing, paper and other industries have a wide range of applications.
4. Amines: Aliphatic alcohols can react with amine compounds to generate alkylamines, and then further react to generate quaternary ammonium salt cationic surfactants, which have the properties of sterilization and antistatic, and are widely used in personal care, textile, water treatment and other fields.
In short, fatty alcohols are important substances in the field of chemical production raw materials, and their upstream and downstream related products are extensive, involving many fields, such as washing, textiles, pesticides, plastics, rubber, lubricants, etc. Understanding the upstream and downstream related products of fatty alcohols is helpful to better understand the properties and applications of fatty alcohols, and also provides ideas for the development of new applications.