Tetra Ethyl Silicate in
a Jet Engine
My
suggestion is that a small proportion of tetra ethyl silicate should be
dissolved in the jet aviation fuel.
A
modern jet engine is a very highly refined piece of technology and is of course
highly safety critical; so what makes me believe that, say1%, of another
chemical can be dissolved in its fuel without causing problems?
There
are three parts to this question.
-the
storage and pumping as a liquid.
-the
burning
-the
cooling in the turbine.
So first –the storage
and pumping of the solution of tetra ethyl silicate in kerosene.
If
aviation kerosene and tetra ethyl silicate (tes from now on) are in glass jars
they are indistinguishable. They are both oily clear liquids. They also mix in
any proportion to form a clear oily liquid.
Aviation
kerosene (jet A in the industry) is not a single chemical. It is a mixture of
many hydrocarbons with C numbers (ie number of carbon atoms in a molecule) from
about 6 to 20. Tes has 8 carbon atoms of the 33 in the molecule but also
Silicon with twice carbon’s atomic weight and four oxygen atoms. This gives an
equivalent C number of 14 which puts it within the range of the majority of Jet
A’s components (11,12,13&14 see page5 in http://www.galcit.caltech.edu/EDL/publications/reprints/galcit_fm99-4.pdf )
Also jet A doesn’t only
contain pure hydrocarbons. There are small proportions of various compounds
containing oxygen, nitrogen, sulphur and other elements. I believe that a
similar compound containing silicon will make no difference to the storage or
pumping of the fuel into the jet engine.
Obviously this needs to be
properly tested but such testing is the bread and butter of the aircraft industry
and could be completed very quickly.
Next- the burning of the solution.
More will
be added soon!!!! 2nd Jan!!