2018 Las-Vegas : Chlorine dioxide resistant HDPE mechanism, analytical tools and solutions
Author(s) : M. Boerakker, S. van Mierloo, D. v. Beek, R. Schipper, P. Voets, M. Soliman, K. Jacobson, D. Lukes, B. Rabaud, F. Zraick
HDPE pipes are used for standard pressurized water pipes, offering an excellent solution for safe transport of (drinking) water. The HDPE pipe market is growing globally. Especially in countries that suffer from water scarcity, surface water and water from rivers have to be used for drinking water supply. To guarantee...
2018 Las-Vegas : Polyehthylene/aluminum/polyehthylene composite pipe for fuel gas application
Author(s) : Baiqian Li, Jun Wang, Lixian Zheng, Xiaoyi Peng, Lei Wang, Yu Cui, Guozhi Xu
Polyethylene/Aluminum/Polyethylene (PAP) composite pipe has the advantages of corrosion resistance, limited joints and convenient installation. Nowadays PAP pipes are widely used in indoor gas conveyance. But a number of companies encounter difficulties in installing gas meter in users’ house as well as billing. Some...
2014 Chicago : An Assessment of the Approach to Validate Polyethylene Pipe in Potable Water Systems
Author(s) : Dr. Ken Oliphant, Patrick Vibien, Dr. Michael Conrad, Sarah Chung
A new methodology has been developed to validate the performance of polyethylene piping materials in potable water applications. The methodology is based on several research programs which examined a standardized accelerated test methodology (ASTM F2263 Standard Test Method for Evaluating the Oxidative Resistance of...
2014 Chicago : Development of Large Diameter PP-B HM Corrugated Pipe in China
Author(s) : Li Xianmei, Fu Zhimin
Despite the increased activity over the last few years, sewage collection and treatment are still a critical problem in rural China which leads to further pollution of water sources and other environmental concerns. This creates a major market opportunity for cost effective plastic non pressure sewage and drainage...
2012 Barcelona : What Is The Risk Of Plastic Pipe Long-Term Degradation On Water Quality?
Author(s) : B. Rabaud, J. Baron, A. Ragot, A. Bruchet, and K. Glucina
Plastic piping products present the advantage of not being affected by electrochemical
corrosion. However, they can be severely degraded after long-term service by oxidation
process notably in presence of chlorinated disinfectant. This study was conducted in
order to investigate the impact of plastic pipe degradation...
2010 Vancouver : Metal Reinforced Polyethylene Pipes in China
Author(s) : Wei Ruoqi, Li Yu-e
China being the world’s most populous country produces the highest volumes of sewage and waste water and due to rapid increase in industrialization this volume is rising fast. According to the statistics from the National Ministry of Construction, by the end of 2007, the water consumption of the 665 cities in China...
2010 Vancouver : The polyethylene sustainable life-cycle
Author(s) : M. Rozental-Evesque, D. Geoffray P. Jacq, B. Rabaud
SUEZ ENVIRONNEMENT has demonstrated that the longevity of potable water connections using HDPE (blue stripes or black) is significantly shortened under the cumulative action of the 3 following factors:
- high water temperature- disinfectant type and concentration (chlorine or chlorine dioxide)- high pressure