2018年7月4日星期三

LIQUID RING VACUUM PUMP IN THE VACUUM DISTILLATION INDUSTR

Liquid  ring vacuum pump in the industrial production process vacuum distillation is used more, how to choose correctly and use liquid  ring vacuum pump is particularly important. The vacuum distillation is one of the distillation methods. Under reduced pressure, commonly used in separation under atmospheric pressure is easy to decompose when heated to boiling point substances, or combined with other distillation methods such as steam distillation in order to reduce the distillation temperature and improve the separation efficiency. Used for separation and purification of chemical, organic, metal compounds, metal alcohol salts, etc.
Liquid-ring-vacuum-pump-in-the-vacuum-distillation-industry

Vacuum distillation is also used for deep purification of some special gases. Some compounds have high boiling points. To boil such compounds, it is better to lower the pressure of boiling rather than raise the temperature. Once the pressure is reduced to the vapor pressure of the compound (at a certain temperature), the compound begins to boil and the distillation can proceed. The technology is called vacuum distillation and is commonly used in the laboratory as a vacuum carburetor. This technique is useful for compounds that boil at atmospheric pressure above their decomposition temperature, and any attempt to boil them at atmospheric pressure will break them down.
The application principle of roots pump in papermaking industry

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