Improvements in and relating to the treatment of hydrocarbons with liquid sulphur dioxide
US1766281A
Continuous treatment of hydrocarbons with sulphur dioxide
GB272433A
An improved process for converting high-boiling hydrocarbons, which have been freed from the substances soluble in liquid sulphurous acid, into low-boiling hydrocarbons by means of aluminium chloride
US1674676A
Process for treating oils with liquid sulphur dioxide
US1649701A
Process for obtaining liquid sulphurous acid from the products of combustion of sulphur or sulphurous pyrites
US1738070A
Apparatus for continuously expelling the sulphur dioxide from mixtures of sulphur dioxide and oil
US1758595A
Process for recovery of sulphur dioxide from oils containing same
GB245072A
Improvements in and relating to fuels for internal combustion engines
