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Sulphuric Acid Industry 
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Instrumentation
This page last updated
October 24, 2005
Acid Concentration
Gas Analyzers
| Company |
General
Description |
Website/e-mail |
| Baldwin
Environmental, Inc. |
Sample conditoners,
stack analyzers, oxygen analyzers |
www.bei-reno.com |
| OPSIS
(Sweden) |
Emission
monitoring equipment for SO2, SO3, Hg and H2O, in the
stack or environment |
www.opsis.se |
| AMETEK,
Inc. |
Photometric
analyzers for gas analysis in sulphur recovery unit operations. |
www.ametekpi.com |
Dew Point
Flow
Acid Mist/SO3
| Company |
General
Description |
Website/e-mail |
| Sigrist-Photometer
AG |
Scattering
of light is by condensed acid mist is usd to measure acid mist content. Sample is
cooled to 120oC at which acid mist will condense by water will still be as a
vapour. |
www.photometer.com/en/abc/abc_098.htm
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| Pentol-Enviro
AG |
SO3
or H2SO4 is absorbed into a solution of propan-2-ol and reacts with
barum chloranilate. Chloranilate ions are measured to determine SO3
concentration |
www.pentol.net |
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