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[Chemical Knowledge]：Production and manufacturing method and process of decanol

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The manufacturing method
of decanol
decanol is an important chemical raw material, widely used in plastics, rubber, lubricants, spices and other fields. This article will introduce the manufacturing method of decanol, including raw material preparation, reaction process, post-treatment and so on.

1. Raw Material Preparation

The main raw materials for the manufacture of decanol are phenol and decene. Phenol is a common organic compound, which can be obtained by coal tar fractionation or petrochemical industry. Decene, on the other hand, is a ten-carbon olefin that can be prepared by methods such as petroleum cracking or olefin metathesis.

2. Reaction Process

1. Alkylation Reaction

Phenol is mixed with decene, a catalyst is added, and the alkylation reaction is carried out. Commonly used catalysts are acidic catalysts, such as sulfuric acid, hydrofluoric acid, etc. Under the action of the catalyst, decene will be substituted with phenol to produce decanol and by-product water.

2. Isolation and Purification
After completion of the
reaction, the product needs to be isolated and purified. The unreacted phenol and decene are first separated by distillation, and then the decanol is separated from the water. Due to the low solubility of decanol in water, it can be purified by washing with brine.

3. post-processing

1. Wastewater treatment
The wastewater generated in the
production process needs to be treated to ensure environmental protection requirements. Methods such as biochemical treatment or chemical treatment are usually used to remove organic matter and impurities from wastewater.

2. Product packaging and storage

purified decanol needs to be packaged and stored. It is usually packed in sealed containers and stored in a cool, dry and ventilated place, away from direct sunlight and high temperature.

In short, the manufacturing method of decanol needs to go through multiple links such as raw material preparation, reaction process, and post-treatment. In the production process, we need to pay attention to safety, environmental protection and other issues to ensure product quality and output. At the same time, it is of great significance to continuously explore new manufacturing processes and technologies, improve production efficiency and reduce costs, and promote the development of decanol field.

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