6Introduction
Introduction
About the Instrument
The Phoenix BLACK™ and Phoenix BLACK AirWave™ microwave mufe furnace is a special purpose microwave
system designed for laboratory use in heating/ashing a wide range of materials. Its primary purpose is the rapid
oxidation of samples for the gravimetric determination of ash content (loss on ignition).
The Phoenix BLACK and Phoenix BLACK AirWave can be equipped with either a high temperature furnace or a high
capacity furnace. The high temperature furnace is for applications requiring temperatures up to 1200 ºC. It can
accommodate up to eight (8) CEM quartz ber crucibles. The high capacity furnace is for applications at or below
1000 ºC. It can accommodate up to fteen (15) CEM quartz ber crucibles.
This manual refers to Phoenix BLACK software version 1.10 for all software information, including screenshots and
technical information. Phoenix BLACK software version 1.10 or newer is required for operation.
Read and understand all documentation provided by the balance manufacturer, Mettler Toledo, before connecting
to or operating the balance.
Read and fully understand all documentation before operating the instrument.
Optional Configurations
The Phoenix BLACK AirWave channels volatile material from the ashing furnace chamber through a chimney in the
top of the ashing furnace chamber to the Air Amplied Exhaust System that contains no screens or moving parts.
Volatile material from the ashing furnace chamber escape through the chimney and into the exhaust system.
Residue collection on the outside of the ashing furnace and in the exhaust system is reduced to a manageable
level.
The Phoenix BLACK vapor scrubbing system can safely remove harmful fumes from the furnace cavity and
neutralize any residual acid exhausted (sulfur dioxide and nitric acid). The conguration meets ISO 14000
regulations and all requirements for USP 281 (ROI) & USP 733 (LOI). The quartz furnace ceiling assures sample
purity. USB data output provides CFR 21 part 11 compliance for output of data and any regulation specifying an
electrically heated mufe furnace, method details and date of completion.
Some specialty applications, such as carbon black quantication, require the ashing process to be completed in
the absence of oxygen. The Nitrogen Purge Option allows the mufe furnace insert to be lled with inert gas during
the ashing process.
Intended Use
WARNING
If the instrument is used in a manner not specied by CEM Corporation in this manual, then the protection
provided by the equipment may be impaired.
• The Phoenix BLACK and Phoenix BLACK Airwave have been designed and tested laboratory use in heating/ashing