As microwave chemistry is the best
available technology for advanced
materials processing, Milestone
introduces the UltraCLAVE, an
advanced microwave Labstation
with an entirely new concept by
design and operating principle.
Early researchers investigating the use of microwave energy to accelerate chemical reactions used domestic
microwave ovens for their experiments. Today, the same basic concept is used for most laboratory units - a multimode,
microwave reflecting cavity with a door. The major limitation of conventional laboratory microwave systems
is due to inherent compromises in the reaction vessel technology: reaction vessels placed in the microwave cavity
must be constructed of materials that are microwave-transparent, chemically resistant, and inert.
The UltraCLAVE removes existing limits, allowing for larger sample masses, larger batch sizes, and higher
temperatures and pressures. At its heart is a single, large reaction chamber. Individual reactions are exposed to a
uniform microwave field and processed under identical temperature and pressure conditions.
A key innovation in the UltraCLAVE is pressurizing the reaction chamber prior to heating the contents. This unique
approach prevents boiling, sample loss, and cross-over between the individual, open vessels.
The UltraCLAVE
unique design and
operating principle
The design and operating
principle of the UltraCLAVE
are entirely unique.
A schematic depicting the
fundamental design of the
UltraCLAVE system is shown
on the left.
