摘要:
An apparatus for separating the gas which evaporates during the transfer of low-boiling gases includes a porous hollow body which is supplied with the gas-liquid mixture to be separated and arranged inside an insulated vessel having discharge lines for the gas and liquid phase. The porous hollow body is cylindrical and concentrically around the discharge line for the liquid phase and is installed in the vessel cover by means of a pipe and an inner non-porous extension with an annular space therebetween to which the gas phase discharge line is connected.
摘要:
A device for the controlled deep freezing of viscous liquids by means of a low boiling liquified gas is used for producing drops from the liquid, which are frozen to pellets in a liquid nitrogen bath. The device includes a container arranged above the bath to hold the liquid to be frozen. The bottom of the container consists of two drip plates which can be moved in relation to each other and are provided with bores.
摘要:
A device for freezing foodstuffs on a tray cart includes a liquid cryogenic refrigerant spraying system for each side of the cart. The spraying systems are activated by reversible magnet valves. Rotary fans circulate the vaporized refrigerant. The fans are reversibly rotated for drawing in or blowing out the vaporized refrigerant across the cart shelves.