Process for Separating the Resinous Parts without their Decomposition from Mineral Oils or the like.

摘要

10,663. Daeschner, C. May 23. Resins and resinous compounds.-Relates to the separation of mineral oils and associated resinous matter without decomposition by dissolving the oil in fusel oil. Mineral oils for use as lubricants &c. are mixed with fusel oil, the resinous matter allowed to precipitate, and the solution of oil and fusel oil removed and separated by distillation. The resinous residue, after the removal of anv remaining fusel oil solution by a current of steam, is stated to be an easily melted black pitch suitable for use in the asphalt industry.