Roy D. Treloar. Indirect Purging Using Nitrogen ( N2 ) Indirect purging would only be carried out if : • the risk assessment deemed a direct purge to be unsafe , such as when purging LPG ; • insufficient purge points are available ; ⚫ a ...
... Purging Systems The Instrumentation , Systems , and Automation Society ( ISA ) and the NFPA clas- sify purging as follows : Type X purging reduces the classification within an enclo- sure from Division 1 to non - hazardous . Type X purging ...
... purging; (ii) using steam as the purging gas; or (iii) admitting the purge gas at an elevated temperature, saturated with water vapor. To attain a high mechanical efficiency during ... Purging 4.6.1 Siphon Purging 4.6.2 Vacuum Purging.
... purging air volume of fuel oil combustor shall meet the following requirements: a) As for the combustor with the ... purging air volume may be less than the air flow under rated output thermal power, and the pre-purging time shall ...
... purging. at the next session, patients' efforts to discontinue purging should be reviewed carefully. any attempts to resist purging should be reinforced, and successful resistance should be analyzed to identify what made this possible ...
... purging continue until well water parameters such as pH , temperature , conductivity , or other chemical param- eters have stabilized . The technician should always follow the purging guidelines provided in the samp- ling plan . Purged ...
... purging in plant and animal populations (Gulisija and Crow 2007 , Leberg and Firmin 2008 ). Byers and Waller (1999) found that only 38% of the 52 studies in plant populations found evidence of purging. When purging was found, it removed ...
... purging the interior and resolving the exterior simultaneously ? The answer is yes . The real message Zhang Ji wanted to pass on is more likely that one should avoid using purging alone and not forget about resolving the exterior . He ...
... purging . ' ' Does purging mean the same as diarrhoea or is it different ? ' ' Purging is different . ' ' How is it different ? ' ' You can take purge to wash your bowels , that is not diar- rhoea . You can take purge and when you purge ...