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Experimental results and discussion
Electrophoresis of metalporphyrinenriched lutidinepropionic acid
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30 32 EFFLUENT 32 EFFLUENT TAB acetic acid solutions aggregate in acetic Arquad asphaltenes asphaltic material Bachaquero crude Bachaquero petroleum bands Bartlesville benzene Boscan metal-free porphyrin Boscan petroleum Bureau of Mines colloidal column chromatography components concentration CONTINUOUS ELECTROPHORESIS APPARATUS continuous flowing electrophoresis crude oil residue determined dielectric constant DK-1 spectrophotometer EFFLUENT TAB NUMBER elec electrode electrolyte system Electrophoresis of Boscan feed solution FEED TAB NUMBER flowing electrophoresis cell found in tube fractions Gibson petroleum glacial acetic acid glass plates hexane IMPROVED CONTINUOUS ELECTROPHORESIS isopropyl alcohol Lagunillas leum lower curtain lutidine and propionic measured metal-free porphyrin aggregate migration milliamperes Miocene mobility nickel-porphyrin nitrobenzene electrolyte nonaqueous NUMBER 234 FEED Oils in Nitrobenzene paper curtain pattern pct acetic acid pct water petro phoresis phoretic porphyrin and nonporphyrin propionic acid R. J. Heemstra sample shown in figure strip electrophoresis cells TAB NUMBER 234 TAB NUMBER FIGURE tion Total vanadium vanadium found vanadium-porphyrin volts per centimeter