Measuring device for fully-automatic and continuous mercury analysis in smoke gas (without wet chemistry). |
Features |
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Maintenance-free (6 months) dry reactor |
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High operational safety |
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Easy maintenance |
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Low cross sensitivities |
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Easily legible LC display |
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Applications |
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Waste incinerations (municipal waste, industrial waste, hospital waste) |
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Sewage sludge incineration |
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Hazardous waste incineration |
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Steel plants with scrap metal preparation |
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Contaminated soil burning plants |
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Crematoriums |
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Mercury mines and refineries |
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Fluorescent light bulb recycling plants |
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measurements |
total mercury |
measuring ranges |
0–45 ... 0–500 µg/Nm3 |
measuring principle |
UV-absorption |
flue gas temperature |
0–250°C |
flue gas pressure |
-50 up to +50 hPa |
duct diameter |
>0.5 m |
ambient temperature |
+5 up to +30°C |
protection |
IP40 (IP55) |
measuring outputs |
2 x 0 / 4–20 mA / 500 Ohm |
digital outputs |
4 relay outputs, |
digital inputs |
1 potential free input |
accuracy |
<1% of measuring range |
detection limit |
<1 µg/Nm3 |
reference point drift |
<2% of measuring range/month |
zero point drift |
automatic zero point correction |
supply voltage |
230 VAC, 50 Hz, 1200 VA, |
dimensions (H x W x D) |
cabinet 1600 x 800 x 500 mm |
weight |
220 kg |
purge air supply |
pressurized air 3–6 bar |
protection |
IP54 |