Refining of Light Petroleum Distillates Page: III
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CONTENTS
Introduction
Scope of report _ -
Acknowledgments_ _ _-
Methods of treating light dis-
tillates and gasolines .....
Treatment with sulphuric
acid, caustic soda solu-
tion, and doctor solution_
Treatment of pressure dis-
tillates and gasolines
obtained from them___
Methods and equipment
used in acid-treating
pressure distillate _.
Methods used in treating
with doctor solution__
Order of applying treat-
ing agents in refining
pressure distillates and
gasoline obtained from
them_______
Treatment of straight-run
gasolines___ __ _____
Clay treatment of gas-
olines _ _ _ _ _ _ _ _ _ _ _ _ _
Treatment of kerosenes ____
Equipment used in treat-
ing kerosenes ___....
Treatment with hypochlorite_
Equipment for hypochlorite
treatment______________
Order of applying reagents
when sweetening with
hypochlorite
Determination of available
chlorine_
Vapor-phase treatment with
fuller's earth or other
clays_---
Equipment for vapor-phase
treating_ _ _
General order of refining
with vapor-phase poly-
merizer _ - -
Treatment with liquid sulphur
dioxide-
Equipment_ ___________
Effects of treating pressure dis-
tillate with sulphuric acid__
Influence of temperature ....
Influence of time of contact__
Means of contact _ -
Influence of sulphuric acid on
some sulphur compounds__Page
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43Results of experiments in acid
treating _ __ -
Carbon deposits as a result of
acid treating
Influence of acid treating on
distillation range
Influence of acid treating on
gravity (A. P. I.)_____-__
Influence of acid treating on
color_
Use of alkali
Studies with free sulphur and
some pure sulphur com-
pounds dissolved in gasoline_
Effects of some sulphur com-
pounds on samples of doc-
tor-sweet gasoline...--.--
Studies with mercuric chloride_
Effect of fractionation on color
and formation of gum ......
Gums in gasoline_ __ _
Gum-determination methods-
Copper-dish method - - -
Steam-oven method
Oxidation method
Storage of gasoline . ---....
Exposure of gasoline to sun-
light - - - -
Distribution of gums .......
Use of inhibitors
Effects of fractionation on chem-
ical treatment of gasolines
from pressure distillates -___
Equipment used_
Pipe still_
Evaporator and residuum
cooler_________________
Bubble tower____
Coolers for tower bottoms
and products from trays
in tower_ .
Vapor condenser and reflux
equipment_____________
Auxiliary equipment ...-
Operation of unit-
Tower temperatures . --
Pressure distillates used __
Run 1 (using pressure distillate
10) -- --- -
Results__________________
Doctor and corrosion tests_
Determinations of gum - - -
Color of samples-
Blend of products ------
Conclusions ._ .._ . .
IIIPage
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Rue, H. P. & Espach, Ralph H. Refining of Light Petroleum Distillates, report, 1930; Washington D.C.. (https://digital.library.unt.edu/ark:/67531/metadc12503/m1/3/: accessed April 26, 2024), University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu; crediting UNT Libraries Government Documents Department.