Product description
Isobutane fraction is produced on a fractionation unit. It contains isobutane (at least 98% for the highest grade) and associated hydrocarbons in small amounts. Isobutane fraction is used as feedstock for dehydrogenation processes in synthetic rubber production, sulphuric acid alkylation of isobutene by olefins and for other syntheses.
Characteristics by area of application
Grade Total iso-C4 hydrocarbons, % (Min) Hydrogen sulphide, % (Max) Free water and alkali content Technical documents
Highest 98 0.005 None
A 97 0.005 None