نتایج جستجو برای: polyethylene pipes
تعداد نتایج: 38996 فیلتر نتایج به سال:
The accumulation of static charge in polyethylene pipes gas network systems is a familiar process, which paid attention to mainly prevent accidents on pipelines. incidents related electricity can occur both during assembly works (coil tapping) and the operation pipelines (gas venting, etc.). Despite fact that repeated attempts study this process have been made by major operating organizations, ...
Nine specific compounds identified to migrate from polyethylene (PE) and cross-linked polyethylene (PEX) to drinking water were investigated for their degradation in drinking water. Three sample types were studied: field samples (collected at consumer taps), PEX pipe water extractions, and water samples spiked with target compounds. Four compounds were quantified in field samples at concentrati...
Abstract One of the major challenges faced by water companies around world is high level chlorine losses in distribution networks. This paper presents an experimental study to examine loss different types pipe materials and select ones with low demand for rehabilitation network San Pedro Nexapa, State Mexico. The investigated include: polyvinyl chloride (PVC), galvanized steel (GS), polypropyle...
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