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Wilhelm Otto Thaarup Va Tienen
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Publication of GB191023368ApublicationCriticalpatent/GB191023368A/en
23,368. Tienen, W. O. T. van. Oct. 8. Mineral oils, extracting.-Hydrocarbon oils and sulphuric acid are recovered from the acid tars deposited in refining mineral oils &c. by adding water and heating the mixture at about 140-165‹ C. under a pressure of about 7 atmospheres. The amount of water added must be sufficient to dilute the resulting acid to a density not more than 52‹ Be.
GB191023368D1910-10-081910-10-08Improved Treatment of Acid Tar resulting from the Purification of Mineral Oils and the like.
ExpiredGB191023368A
(en)
Improvements in the production of low boiling point and other hydrocarbons and derivatives thereof by the destructive hydrogenation of coals, oils and the like and in the treatment of the residues thereof
Improvements in the manufacture and production of hydrocarbons and derivatives thereof from products of the distillation or extraction of coal and the like