Introduction to refrigeration and heating technology of heater chiller.

Feb. 28. 2023

What are the technical principles of heater chiller in operation?

Application of heater chiller in pharmaceutical and biological industries.

Feb. 27. 2023

Heater chiller is a controllable temperature control system, which usually supports the refrigeration and heating control of reactor, reaction extraction, distillation, etc., and is applied in pharmaceutical, chemical, biological, laboratory and other industries.

Why can't the vacuum pump reach the limit pressure?

Feb. 24. 2023

When the vacuum pump is in use, the limit pressure can not reach? It may be directly related to the local atmospheric pressure.

How to remove scale?

Feb. 23. 2023

How to remove the scale in the heating bath of the rotary evaporator, usually baking soda, acetic acid, citric acid, etc.

How to avoid the influence of lotime on experimental samples?

Feb. 22. 2023

Lotime is a substance that is easily dissolved in organic solvents. It will dissolve in pentane, hexane, petroleum ether and dichloromethane, and attach to the inner wall of glass.