China University of Science and Technology has developed a full-spectrum solar absorption and efficient charge separation

China University of Science and Technology has developed a ternary sulfide nano-heterostructure with solar full spectrum absorption and high-eff<a href=.......

China University of Science and Technology has developed a full-spectrum solar absorption and efficient charge separation

China University of Science and Technology has developed a ternary sulfide nano-heterostructure with solar full spectrum absorption and high-eff<a href=.......

Long axis liquid pump introduced _ Long axis pump how to buy

Long axis liquid pump for conveyor belt particles, high viscosity, acid, alkali, salt, strong oxidant and other corrosive media. The new type of submerged pump is suitable for transporting flammable and explosive light materials. The traditional submerged pump shell, outlet pipe and flow co.......

Cavitation of gear oil pump

First, the cavitation phenomenon of the gear oil pump

When the liquid is at a certain temperature and the pressure is reduced to the vaporization pressure at the temperature, the liquid generates a bubble. This phenomenon of generating bubbles is called cavitat.......

What are the advantages and disadvantages of the retort pouch?

The retort pouch is a composite plastic film pouch that can be heat treated. It is made up of three layers of materials. The typical retort pouch structure is: the outer layer is a polyester film for reinforcement; the middle layer is aluminum foil for light protection. For moisture and leak pr.......

How to deal with construction waste

With the accelerating process of urbanization, the amount of construction waste generated and discharged in cities is also increasing rapidly. It has brought great influence on our living environment. So, how can we handle and use more and more construction waste? Let's take a look at .......