In mechanical engineering, cleaning mechanical components has become an indispensable step in the manufacturing process of components. Depending on the degree of dirt and the geometric shape of the parts, various cleaning methods can be used. The choice of cleaning method has no impact on the subsequent drying process.......

Lithography is the most important processing technology for integrated circuits, and its role is similar to that of a lathe in a metalworking workshop. In the entire chip manufacturing process, almost every implementation of the process relies on lithography technology. Lithography is also the most critical technology ......

The significant development of vacuum technology has made it closely related to various industries, including the modern pharmaceutical industry. Nowadays, the use of vacuum technology in pharmaceuticals is commonplace. In the pharmaceutical industry, vacuum is usually mainly used in the following processes of pharmace......

The characteristics of dry screw vacuum pumps (1) due to the use of a variable pitch structure, energy consumption can be saved by 30% compared to equal pitch screws, and the exhaust temperature is lower; （2） The gas being pumped has a short distance in the pump chamber and is quickly discharged;...

Introduced the vacuum drying process for raw materials. Based on the characteristics of organic solvents, the limitations of traditional wet vacuum systems in recovering organic solvents were analyzed. Introduced the structure and advantages of dry vacuum pumps. The concept of dry vacuum condensation system was propose......

In the process of using Roots vacuum pump, some equipment such as refrigeration device and filtration device can be installed to ensure normal use of Roots vacuum pump. This not only improves the vacuum degree of the unit, but also extends its service life....

According to the deployment of the Central Economic Work Conference on "seeking progress while maintaining stability, promoting stability through progress, and establishing first and then breaking through", the theme of this year's report is: promoting stability through progress, stability and progress are co......

Beijing, February 1st (Li Qiaochu, Han Xin) The China Petroleum and Chemical Industry Federation released the economic performance of China's petroleum and chemical industry in 2023 on February 1st. Data shows that in 2023, China's petrochemical industry achieved a revenue of 15.95 trillion yuan, a year-on-year decreas......

Graphite, as a very common porous carbon material, has a wide range of applications in industrial production. Graphene, like graphene, carbon 60, carbon nanotubes, diamond, etc., are all called allotropes of carbon and are elemental elements of carbon....

On December 29th, the "Top 10 News of China's Petroleum and Petrochemical Industry in 2023" was officially released. This is the 11th time that the China Petroleum Enterprise Association has organized the selection and released the "Top 10 News of China's Petroleum and Petrochemical Industry" to the......

On July 20-21, 2023, the China Petrochemical Industry High Quality Development Conference was held in Panjin, Liaoning. At the meeting, experts, scholars, and business representatives at the conference offered suggestions and suggestions on how to achieve high-quality development in the petrochemical industry....

Vacuum evaporation coating refers to vacuum evaporation coating. This method involves vacuuming the vacuum chamber containing the substrate, heating the plating material with a gas pressure below 10-2Pa, causing its atoms or molecules to vaporize and escape from the surface to form a vapor stream, which is incident on ......

China Business Intelligence Network News: The refinement rate is an important indicator of the technological level of a country and region's chemical industry. China attaches great importance to the development of the fine chemical industry and regards it as one of the strategic priorities for the development of the ch......

Vacuum freeze-dried food, also known as "freeze-dried food", is in a basic anaerobic state during processing, which can greatly avoid chemical reactions in food, thereby maintaining the color, aroma, taste, and shape of the food, and effectively preserving most of the nutritional components such as vitamins, ......