In the high-risk chemical industry, special emphasis should be placed on safety, and improving the conditions for safe access to high-risk chemical industries is a necessary measure to ensure safety, and it is also an important means of regulating the development of the industry. The conditions fo.....
1 Overview With the development of automatic control of high-tech, continuous level measurement sensors have been widely used in power plants, petrochemicals, oil fields and other industrial fields. The measurement of the liquid (liquid) level of solid particles, ash and mud mixtures, especially non.....
Japanese researchers have discovered that certain rare earth elements change color with changes in temperature when exposed to ultraviolet light. Researchers have used this phenomenon to develop a “chameleon light body†that can accurately measure temperature. Japan’s H.....
First, the basic concept of aluminum paste Aluminum pigments, also known as aluminum powder pigments, are metallic aluminum powders with scaly particle structure and bright metallic luster and other pigment properties. They are mainly used in the production of paints, printing inks, plastic mater.....
The Bohai Rim Environmental Monitoring Instrument Innovation Strategic Alliance was formally launched on June 15. The launching ceremony and the unveiling ceremony were held in the first floor conference room of the Science Library of Tianjin University. More than 30 responsible persons fr.....
The differential pressure switch uses the pressure difference between the two pipes to send an electric signal. When the pressure difference between the two ends of the series pipe rises (or falls) and exceeds the set value of the controller, a signal is sent to control the commutation valve to reve.....
Fuel costs are the most important expense for truck operations. With rising oil prices, fuel-efficient driving becomes more important under the pressure of cost. 2013 Volvo Trucks' High-efficiency Fuel-saving Pioneer Selection Campaign (thematics) is cur.....