... Downstream Oil & Gas Noise level open-air plant installation compressors engines and turbines silencer environmental standard power level abatement measure acceptance test Energy Balance emission valve insulation noise emission noise reduction noise source pressure level enclosure...

... performance data to set up a representative model of a pattern element. Simulation runs were then made, varying the parameters of interest. Results of the simulation studies indicated that performance would improve with increasing pressure level. Results also showed that problems associated with CO...

... furnace pressure level Downstream Oil & Gas dBA evaluation determination power level Noise level refinery noise source neighbourhood noise level pd 24 PROCESS PLANT NOISE: EVALUATION AND CONTROL Abstract The first step in the economic control of noise from a complete plant is to evaluate...

... condensate recovery liquid gas front complex reservoir gas field pressure level wet gas injection gas revaporization enriched gas CONDENSATE RECOVERY BY CYCLING AT DECLINING PRESSURE Abstract The practice of reservoir pressure maintenance by gas cycling has been adopted in many retrograde (wet...

... of high intensity sounds which are potentially injurious. Personnel working in pumphouses or close to furnaces or turbo-blowers are particularly liable to hearing impairment owing to continuous exposure to sound pressure levels in excess of 100 db. Simple furnace burner muffling can give 10 db...