laboratory condenser short-range distillation accessories dry ice trap for purification and liquefaction

a cold trap (condensate trap) is a crucible that traps gas on a cooled surface in a coagulated manner. is placed between the vacuum container and the pump, application of cold traps in organic experiments a device for adsorbing gas or trapping oil vapor. a device that physically or chemically reduces the partial pressure of harmful components in a gas and vapor mixture is called a sputum (or trap).