The manufacture of varnishes : oil crushing, refining and boiling and kindred industries : describing the manufacture and chemical and physical properties of spirit varnishes and oil varnishes, raw materials, resins, solvents and colouring principles, drying oils, their extraction, properties and applications, oil refining and boiling, the manufacture, employment and testing of various varnishes (1899)
Livache, Ach. (Achille), M'Intosh, John Geddes · London : Scott, Greenwood · leaf 304
SHES. tion is kept up. Effectual commingling of the oil and driers is "not practicable ; the latter settle to the bottom, and the coil of piping prevents the agitator from reaching them. Were it not for this drawback linseed oil could be very well boiled in a comparatively shallow, lead-lined,… … Fig. 24. — Steam-Jacketed Pan for Oil Boiling, etc., under Pressure. a coil of the closed steam pipe. This, in conjunction with the mechanical agitator, would effectually prevent the drier from settling at the bottom.^ It must likewise be borne in mind that certain manufacturers deprecate the…
Drying oils · Oils and fats · Varnish and varnishing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
