Results 11 to 20 of about 7,029 (253)

Application in deep vertical groundbeds of linear flexible anodes [PDF]

E3S Web of Conferences, 2019
This paper is about a case of application of a new anode system in a vertical groundbed in Italy for the impressed current cathodic protection of gas distribution pipelines.
Tremolada Simone, Martinelli Giorgio
doaj   +1 more source

Optimization for the cathodic protection system based on numerical simulation [PDF]

E3S Web of Conferences, 2020
Cathodic protection was one of important method for the corrosion prevention. With the expand of pipeline at Jingbian gas field, the cathodic protection system had been not qualified for the corrosion prevention of pipeline at Jingbian gas field.
Zeng Weiguo, Xu Dongxiao, Wang Hao, Yang Yong, Wang Hongmei   +4 more
doaj   +1 more source

Evaluation on Cathodic Protection Effect of Long-Distance Pipeline in Xinjiang Oil Field [PDF]

Cailiao Baohu, 2023
On the basis of the investigation on the operating conditions of the pipeline and the operating environment of the cathodic protection system，the typical pipelines and test points were selected according to the principles of universality ...
XU Pei-jun, LI Hong-fu, LIAO Zhen, LIU Le-le, CHENG Meng-meng, TAO Wen-jin, LI Yuan-yuan, WANG Chen, LV Xiang-hong
doaj   +1 more source

Effect of Temperature on the Minimum Cathodic Protection Potential of L450 Pipeline Steel [PDF]

Cailiao Baohu, 2021
Aiming at the effect of temperature on the minimum cathodic protection potential, the minimum cathodic protection potential of the buried pipeline L450 in the simulated soil solution under different temperature conditions was investigated through the ...
CHEN Meng-meng, TAO Wen-jin, MA Yu, LIAO Zhen, MA Xiao-feng, LV Xiang-hong, WANG Chen
doaj   +1 more source

Study on Cathodic Protection Behavior of X80 Steel under Simulation Disbonded Coating in Near-Neutral Solution [PDF]

Cailiao Baohu, 2023
Oil and gas pipelines use coating and cathodic protection methods to prevent corrosion, and a micro-corrosive environment will be formed where the coating is damaged and peeled off, causing pipeline steel corrosion accidents.
HU Zhengyang, SUN Dongxu, MA Guiyang, LIU Chaoguang, ZHU Wenhao
doaj   +1 more source

Research Progress on Cathodic Protection of Buried Steel Pipelines [PDF]

Cailiao Baohu, 2022
In this paper， the research history of the cathodic protection mechanism of homogeneous metal corrosion electrodes and complex metal electrodes was summarized， and the challenges faced by complex metal electrode cathodic protection technology in ...
WEN Ninghua, WU Guangchun, ZHANG Yao, ZHAO Yunli, LAN Xu, WANG Xiuyun
doaj   +1 more source

A 5 year track record on a galvanic CP system applied on a light weight concrete bridge with prestressed steel – Developments in time of the effectiveness as determined by depolarisation values and current densities

MATEC Web of Conferences, 2018
This paper gives insight in the research and investigations which were undertaken on a post tensioned light-weight concrete box girder bridge in the Netherlands. This project started in the first half of 2013 and measurements are still executed regularly.
van den Hondel A.J. (Hans), Gulikers Joost, Giorgini Roberto, van den Hondel Anthony (W.M.)   +3 more
doaj   +1 more source

Lessons learned from a case of concrete damage under cathodic protection of steel in concrete [PDF]

MATEC Web of Conferences
Concrete bridge deck support beams with impressed current cathodic protection (ICCP) showed corrosion damage after about 12 years of operation. The CP design was based on activated titanium strips in horizontal slots cut in the sides of the beams. During
van den Hondel Anthony, Polder Rob
doaj   +1 more source

Cathodic protection of concrete with conductive coating anodes: 25 years of experience with projects and monitoring results

MATEC Web of Conferences, 2018
An overview of projects with CP systems in the Netherlands is given, where during a period of 25 years conductive coating was used as an anode. Projects on bridges, viaducts, power plants, apartment and industrial buildings will be presented, with ...
van den Hondel Anthony, van den Hondel Hans   +1 more
doaj   +1 more source

Integral Cathodic Protection Evaluation Method for Gas Pipelines [PDF]

Cailiao Baohu, 2023
Timely identification of the overall cathodic protection status of the gas pipeline is very important for improving the safety of the gas pipeline and other public infrastructure.
HUA Wei, LIU Lili, REN Yong, MENG Peiyan, HU Xuetao, QIAN Cheng, TAI Baocan, HE Shaoping, YANG Yang
doaj   +1 more source