Primary refrigerant eutectic freezing process [PREUF Process]

Probe for measuring electrical conductance

Procedure for cooling of work pieces

Process and an apparatus for recovering argon

Process and an apparatus for the adjustment or maintenance of a

Process and apparatus for air fractionation by rectification

Process and apparatus for air fractionation by rectification

Process and apparatus for air separation by rectification

Process and apparatus for controlling argon column feedstreams

Process and apparatus for cooling a charge of products

Process and apparatus for cooling a continuously inflowing liqui

Process and apparatus for cryogenically cleaning residue from co

Process and apparatus for cryogenically cleaning residue from co

Process and apparatus for cryogenically cleaning residue from co

Process and apparatus for distillation of air to produce argon

Process and apparatus for extracting liquids from aggregates and

Process and apparatus for fractional desublimation of vapor-phas

Process and apparatus for fractionation of a gaseous mixture emp

Process and apparatus for freezing liquid or semiliquid foods in

Process and apparatus for heat treatment of workpieces by quench