160263 ⎘
Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air; Recovering noble gases from air argon; Producing crude argon in a crude argon column as an auxiliary column system in at least a dual pressure main column system
CRYOGENIC AIR RECTIFICATION SYSTEM, CONTROL UNIT, AIR SEPARATION UNIT AND METHOD OF CRYOGENICALLY SEPARATING AIR
#2PLANT AND METHOD FOR LOW-TEMPERATURE AIR SEPARATION
#3Air separation unit and method for production of nitrogen and argon using a distillation column system with an intermediate pressure kettle column
#4Air separation unit and method for production of high purity nitrogen product using a distillation column system with an intermediate pressure kettle column
#5Cryogenic air separation apparatus
#6Process and apparatus for separating air using a split heat exchanger
#7Plant for producing oxygen by cryogenic air separation
#8Air separation method
#9Air separation apparatus
#10Method for the cryogenic fractionation of air and air fractionation plant
#11Air separation method and apparatus
#12Method and device for low-temperature air separation
#13Method and apparatus for producing high purity oxygen
#14Method for extracting argon by low-temperature air separation