84777 ⎘
Noble gases; Compounds thereof; Purification or separation processes of noble gases; Physical processing only by making use of membranes characterised by the membrane
HELIUM RECOVERY FROM THE NATURAL GAS IN PETROCHEMICAL PLANTS
#2Hollow Fiber Membranes and Preparation Method and Use Thereof
#3THERMALLY REARRANGED POLYMER GAS SEPARATION MEMBRANE HAVING FLUORINATED CROSS-LINKED STRUCTURE, AND PREPARATION METHOD THEREFOR
#4Chemically and UV cross-linked high selectivity polyimide membranes for gas separations
#5Fluid separation processes using membranes based on fluorinated and perfluorinated polymers
#6Gas Separation Membranes Based on Fluorinated and Perfluorinated Polymers
#7Isotopic enrichment of helium-3 through glass
#8METHOD FOR SEPARATING GASES
#9Integrated process and apparatus for recovery of helium rich streams
#10Helium gas separator material and method for producing the same
#11Helium recovery from natural gas
#12Retention of noble gases in the exhaled air of ventilated patients by membrane separation
#13XENON RECOVERY FROM AMBIENT PRESSURE VENTILATOR LOOP
#14Hydrogen or helium permeation membrane and storage membrane and process for producing the same