Preparation of Biliquid Foam Compositions (open access)

Preparation of Biliquid Foam Compositions

Technology developed by the late Dr. Felix Sebba of the VPI Chemical Engineering Department by which an oil phase can be broken up into small droplets and encapsulated in a continuous water phase led to research on the possible merits of a fuel prepared by this procedure. The resulting mixture is called a polyaphron. Part 1 of this report describes the testing of polyaphronated gasoline in an automobile engine. Nitrogen oxides (NO{sub x}) emissions, total hydrocarbon (HC) emissions, and exhaust temperature were determined for various load and RPM combinations. Difficulties with viscosity and separation of the water phase have prevented complete testing at road load conditions. Rather than continue with engine testing, some bench tests of polyaphrons were performed to see the effect of various filtering processes on fuel stability as well as measuring viscosity and density. These results are reported in Part 2 of this paper. 6 figs., 4 tabs.
Date: December 12, 1990
Creator: Jaasma, D. R.; Osucha, D. C. & Scheuren, J.
Object Type: Report
System: The UNT Digital Library
Věstník (Temple, Tex.), Vol. 78, No. 48, Ed. 1 Wednesday, December 12, 1990 (open access)

Věstník (Temple, Tex.), Vol. 78, No. 48, Ed. 1 Wednesday, December 12, 1990

Weekly Czech and English language newspaper from Temple, Texas published as the official organ of the Slavonic Benevolent Order of the State of Texas that includes news of interest to members along with advertising.
Date: December 12, 1990
Creator: Sefcik, R. J.
Object Type: Newspaper
System: The Portal to Texas History