Resources Contact Us Home
Method and apparatus for cooling an aqueous liquid

Image Number 3 for United States Patent #6145321.

A method of cooling an aqueous liquid, which method comprises the steps of:a) placing said aqueous liquid in a vessel;b) reducing the pressure in said vessel to cause said aqueous liquid to boil;c) condensing at least some of the liquid in the vapour created as said aqueous liquid boils by heat exchange with a liquid cryogen; andd) using vapour from said liquid cryogen to at least assist in step (b).

  Recently Added Patents
Extreme ultraviolet light source device and method for generating extreme ultraviolet light
Toner cartridge
Cis-alkoxy-substituted spirocyclic 1-H-pyrrolidine-2,4-dione derivatives
Myoglobin blooming agents, films, packages and methods for packaging
Method for culturing lactic acid bacterium and method for producing fermented milk
High performance adaptive switched LED driver
Additives for oil recovery from reservoirs
  Randomly Featured Patents
Multifunction data port providing an interface between a digital network and electronics in residential or commercial structures
Mechanical screw jack having stroke limiting nut
Diaphragm device
Method of manufacturing touch panel
Methods useful for controlling fluid loss during sand control operations
Crane device and method
Methods of recording voice signals in a mobile set
Driving apparatus for doors
Test pattern and method of monitoring defects using the same
Scalper blade for a conveyor belt cleaner