Application and Development of "Vacuum Technology" in Food Industry (1)

1 Overview
With the development of science and technology, vacuum technology is increasingly used in the food industry. Vacuum technology is known as the sunrise industry in the 21st century. As a comprehensive cross discipline, it has a wide range of applications in transportation, envir

Application of nanometer TiO2 in paper industry

In the paper industry, the traditional physical and chemical adsorption method and the coagulation method still have secondary pollution. Although the biochemical method is damaged, the efficiency is low. Nano TiO 2 will completely change this appearance. Nano Ti