Application of plate heat exchanger
A. refrigeration: used as a condenser and evaporator. B. Hvac: intermediate heat exchangers used with boilers, intermediate heat exchangers for high-rise buildings, etc. C. Chemical industry: soda...
How big is the difference between the extinction effect of the fumed method, precipitated method and gel method?
The matting agent in coating is a kind of additive that can change the optical properties of the paint film surface, can form a fine rough surface of the paint film, and the light project on the...
Waterborne Coating are widely use in industrial field.
Waterborne coating is new type of coating in market, but many people not have correct understanding about waterborne coatings. The waterborne coating is use water as medium, for example, interior and...
The fundamentals of canvas making
Canvas production is to solve the following problems of linen canvas base through the bottom: 1.2. Prevent oil absorption and infiltration -- solve the absorption problem of canvas;3. Form a compact,...
