@McGentrix,
Quote:But if a fire in a building can't get hot enough to melt steel,
Not "if". UNLESS.
Jet fuel and office furnishing cannot burn hot enough to melt steel.
Unless exotic explosives like nanothermite,
--------------------
The Top Ten Connections Between NIST and
Nano-Thermites
Kevin R. Ryan, 7-02-08
...
This was most probably accomplished through the use of nano-thermites, which are hightech
energetic materials made by mixing ultra fine grain (UFG) aluminum and UFG
metal oxides; usually iron oxide, molybdenum oxide or copper oxide, although other
compounds can be used (Prakash 2005, Rai 2005). The mixing is accomplished by
adding these reactants to a liquid solution where they form what are called “sols”, and
then adding a gelling agent that captures these tiny reactive combinations in their
intimately mixed state (LLNL 2000). The resulting “sol-gel” is then dried to form a
porous reactive material that can be ignited in a number of ways.
The high surface area of the reactants within energetic sol-gels allows for the far higher
rate of energy release than is seen in “macro” thermite mixtures, making nano-thermites
“high explosives” as well as pyrotechnic materials (Tillitson et al 1999). Sol-gel nanothermites,
are often called energetic nanocomposites, metastable intermolecular
composites (MICs) or superthermite (COEM 2004, Son et al 2007), and silica is often
used to create the porous, structural framework (Clapsaddle et al 2004, Zhao et al 2004).
Nano-thermites have also been made with RDX (Pivkina et al 2004), and with
thermoplastic elastomers (Diaz et al 2003). But it is important to remember that, despite
the name, nano-thermites pack a much bigger punch than typical thermite materials.
It turns out that explosive, sol-gel nano-thermites were developed by US government
scientists, at Lawrence Livermore National Laboratories (LLNL) (Tillitson et al 1998,
Gash et al 2000, Gash et al 2002). These LLNL scientists reported that --
“The sol-gel process is very amenable to dip-, spin-, and spray-coating
technologies to coat surfaces. We have utilized this property to dip-coat various
substrates to make sol-gel Fe,O,/ Al / Viton coatings. The energetic coating dries
to give a nice adherent film. Preliminary experiments indicate that films of the
hybrid material are self-propagating when ignited by thermal stimulus”
(Gash et al 2002).
http://journalof911studies.com/volume/2008/Ryan_NIST_and_Nano-1.pdf