July 16, 2012

Thermal imaging to detect gas leaks

A thermal imaging camera manufacturer reports that process operators at a high-pressure, low-density polyethylene (LDPE) plant in Stenungsund, Sweden are using a optical gas imaging camera to detect potentially dangerous gas leaks. The article mentions the following:
"In the LDPE production process - ethylene, a highly flammable hydrocarbon, is converted into polyethylene in a high-pressure polymerisation reaction.
Before the purchase of a FLIR GF306 optical gas imaging camera - Borealis used gas 'sniffers' - devices which measure the concentration of a certain gas in one single location and generate a concentration reading in parts per million (ppm). An operator of the FLIR GF306 stated "The main advantage of the optical gas imaging camera is that it provides you with the possibility to detect gases in real-time visually. Whereas sniffers just give you a number, an optical gas imaging camera allows you to detect gas leakage anywhere within the field of view of the camera."
Now that Borealis have a FLIR GF306 optical gas imaging camera they are able to do a quick scan at every start-up. With a quick scan - process operators are able to scan approximately 80% of the entire plant in about thirty minutes. To do the same task with gas sniffers would need a team of ten people working for two full days".

Read the article in this link
PS: I am not endorsing the product. This is for information only.


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