Impurities removal
Integrated deethanizer/ethylene fractionation column
Integrated fractional distillation for adsorptive separation...
Integrated low pressure depropanizer/debutanizer column
Integrated selective adsorption and crystallization process for
Integrated solvent extraction/membrane extraction with retentate
Integrated thermal swing-pressure swing adsorption process for h
Intergrated membrane pre-extraction/solvent extraction of distil
Ion-exchange supports for facilitated transport membranes with e
Iso/normal paraffin separation by membrane extraction
Isobutene removal from C4 streams
Isolation of 3-methyl-1-butene from a hydrocarbon stream
Isolation of butadiene from a C.sub.4 -hydrocarbon mixture
Isolation of high purity diamondoid fractions and components
Isomerization process using membrane for recovery of halides
Isomerization with adsorptive separation and dividing wall...