Suspected gas leak at Total refinery in Texas affects workers

On May 12, 2009, there was reportedly a gas leak at Total’s Port Arthur refinery and petrochemical complex, which affected a few contract workers. The gas was apparently Hydrogen Sulfide gas, but Total says that no evidence of a leak was found. However, it is unclear if any gas detectors were actually mounted near the … Read more

Can using Gas detectors simplify hazardous area classification?

Is it possible that if we use gas detectors to continuosly monitor the explosive limits in a classified (hazardous) location, we could manage it better? Of course! If you recall, the area classification concept itself is based on the amount of time in a year, an explosive gas mixture (or a combustible dust-air mixture) is … Read more

Gas Detector calibration & testing-ideal frequency

In a typical large chemical manufacturing plant or facility, typically there may be hundreds of gas detectors and gas monitors that warn operators about lurking hazards related to leaking chemicals and vapors. These detectors are installed during the plant startup or possibly are added after a few incidents or as the result of HAZOP or … Read more