How to choose a vacuum pump?

07 06. 2022

Circulating water vacuum pump is widely used in evaporation, distillation, crystallization, filtration, decompression, sublimation and other operations.

What are the reasons for the failure of the stepping motor of the rotary evaporator?

07 05. 2022

The rotary evaporator can make the experimental materials rotate under constant temperature and negative pressure to form a high-temperature film, then evaporate quickly, and then cool the recovered solvent. It is an ideal instrument for distillation and extraction, material crystallization and solvent separation in the laboratory.

How to install double glass reactor?

07 04. 2022

The working principle of the double-layer glass reactor is to control the temperature of the experimental materials inside the reactor by connecting different cold and hot temperature sources through the interlayer of the double-layer glass reactor, and it has the function of stirring.

Differences among single-layer, double-layer and three-layer glass reactor.

07 01. 2022

Single layer glass reactor, double-layer glass reactor and three-layer glass reactor, as the name implies, have clearly indicated their biggest characteristics and differences, and their working principles are also different.

Precautions for use of heater chiller.

06 30. 2022

Several wrong operations that must not be done when using heater chiller.