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Failure prediction analysis for polyethylene flawed pipes
(Pergamon-Elsevier Science Ltd, 2002-12-24)
Through this paper limit load analysis and the EPRI/GE procedure were applied to predict instability conditions for medium density polyethylene flawed pipes. Predicted values for internally pressurized cylinders with axial ...
Large-scale dynamic optimization of a low density polyethylene plant
(Pergamon-Elsevier Science Ltd, 2000-07-15)
This paper presents the optimal control policy of an industrial low-density polyethylene (LDPE) plant. Based on a dynamic model of the whole plant, optimal feed profiles are determined to minimize the transient states ...
Friction and wear behavior of irradiated polyethylene sliding against a rough steel surface
(Springer, 2014-07)
The aim of this study was to evaluate the tribological behavior of polyethylene crosslinked by gamma radiation sliding against a steel surface. Two high-density polyethylenes were irradiated to a total dose in the range ...
Development of an antifungal film by polyethylene surface modification with natamycin
(Elsevier Ltd, 2018-12)
An antifungal low-cost film for cheese packaging was developed using a tailor-made coating process by direct natamycin (Nat) spraying onto heat softened polyethylene film surface. Two spraying systems Nat/ethanol solution ...
Polyethylene/Sepiolite Nanocomposites: Structure/Properties/Processing Relationship
(Nova Science Publishers, 2015)
Polyethylene (PE) - sepiolite nanocomposites are very interesting materials because they combine their properties in a synergetic manner. Chemically, sepiolite is a hydrated magnesium silicate with the ideal formula ...
Titanium Dioxide onto Polyethylene for Water Decontamination
(Science & Technology Network Inc, 2009-01)
TiO2 aqueous suspensions under illumination of UV range (310-400 nm UV-A) have demonstrated a big potential for water decontamination and disinfection for human consume. Separation of TiO2 from the process is not easy. ...
Fatty acid extraction from sewage sludge using a porous polyethylene sorbent obtained from agricultural covers
(Pergamon-Elsevier Science Ltd, 2018-08)
Fatty acids from a sewage sludge of a wastewater treatment plant were extracted using a porous polyethylene (pPE) material prepared using agricultural plastic films. The pPE fatty acid extraction profile and yield from the ...