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Source:Transform the World with Simplicity
The manufacturing method
of aromatic plasticizer
1. Introduction
aromatic plasticizer is a kind of important additive widely used in chemical production, which plays a significant role in improving the processing performance and use performance of products. With the continuous development of science and technology, higher requirements have been put forward for the manufacturing methods of aromatic plasticizers. This article will detail an efficient and environmentally friendly method for manufacturing aromatic plasticizers.
2. Materials and Equipment
1. Materials: benzene, toluene, xylene and other aromatic hydrocarbon raw materials, catalysts, additives, etc.
2. Equipment: reactor, distillation column, storage tank, pump, valve, etc.
3. manufacturing method
1. catalytic dehydrogenation: benzene, toluene and other aromatic hydrocarbon raw materials under the action of the catalyst, dehydrogenation reaction to generate the basic components of aromatic plasticizer. The dehydrogenation reaction temperature, pressure and the type and amount of the catalyst need to be adjusted according to the specific product.
2. Refining: After the dehydrogenation reaction is completed, the resulting crude product is refined by distillation and other methods to remove impurities and obtain an aromatic plasticizer with higher purity.
3. Deployment: According to specific needs, different types of aromatic plasticizers are deployed to obtain plasticizer products that meet specific performance requirements.
4. precautions
1. Catalyst selection: The catalyst has an important influence on the efficiency and selectivity of the dehydrogenation reaction, and it is necessary to select the appropriate catalyst according to the specific product.
2. Control of reaction conditions: The conditions such as temperature and pressure of the dehydrogenation reaction have an important influence on the progress of the reaction and the selectivity of the product, and need to be strictly controlled.
3. Environmental protection: Certain pollutants such as waste gas and waste water will be produced during the production process. It is necessary to strengthen environmental protection management to ensure that emissions meet standards.
5. conclusion
The aromatic plasticizer manufacturing method introduced in this paper has the advantages of high efficiency and environmental protection, and can meet the needs of aromatic plasticizers in the field of chemical production. By strictly controlling the reaction conditions and selecting the appropriate catalyst, the quality and yield of the product can be further improved. At the same time, strengthen environmental management to ensure the environmental protection and sustainability of the production process. The manufacturing method of aromatic plasticizer not only has important practical application value for the production of chemical products, but also provides a useful reference for the technological innovation and development in the field of aromatic plasticizer.
6. Outlook
With the continuous development of science and technology and the continuous improvement of environmental protection requirements, the manufacturing methods of aromatic plasticizers will face more challenges and opportunities. In the future, the focus of research can be on the development of more efficient and environmentally friendly catalysts and reaction technologies to improve the production efficiency and product quality of aromatic plasticizers. At the same time, strengthen the optimization of production process and waste recycling, reduce production costs, improve the economic and social benefits of enterprises. In addition, we can also explore the application of aromatic plasticizers in other fields, expand their scope of application, and make greater contributions to promoting the green development of the chemical industry.