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  • Overview of the high vacuum pump and conditions of use
    Overview of the high vacuum pump and conditions of use Conventional surface or porous material physical gas adsorption or absorption can be used to obtain a high vacuum. Can be used in either pressure adsorption or absorption techniques, but because of practical limitations, it is only as...

  • The general procedure vacuum unit design calculations
    The general procedure vacuum unit design calculations   A. vacuum chamber total outgas calculation; B. determine the effective pumping speed of the vacuum chamber; C. with a main pump crude and coarse with pre-vacuum; D. Select valves, trap, dust and other vacuum components as ...

  • What causes a low degree of vacuum concentration operation is
    What causes a low degree of vacuum concentration operation is Concentration operation when the degree of vacuum is low, the temperature rise will cause the separator, i.e., a secondary steam temperature increases, the boiling point of the concentrated milk also will increase, thereby redu...

  • Mainz pump operation and maintenance problems
    Mainz pump operation and maintenance problems ① start Roots vacuum pump during operation and prohibited the export of overpressure. If the outlet overpressure, light motor trips, pump does not start up when you start the pump weight may damage the equipment;. During operation, the outlet ov...