Results 21 to 30 of about 12,264 (293)

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

open access: yesMATEC 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   +1 more
doaj   +1 more source

Integral Cathodic Protection Evaluation Method for Gas Pipelines [PDF]

open access: yesCailiao 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

Application of Oilfield Casing Cathodic Protection Technology [PDF]

open access: yesCailiao Baohu, 2021
Casing corrosion is a common problem in oil and gas production. Generally, the casing is buried deep in the ground, and the underground environment is more complicated.
LIU Li, LIU Jie, ZHANG Yong - qiang, YANG Zhi - gang, LV Shuo, TA Chuan, HUANG Guo - sheng
doaj   +1 more source

Rehabilitation, repair, and maintenance of carbonated concrete members affected by corrosion of reinforcing steel by applying CP via a composite quantum anode [PDF]

open access: yesMATEC Web of Conferences
Damage to concrete due to corrosion of the steel reinforcement in carbonated concrete is a frequent issue if the affected structures are to be maintained.
Schwarz Wolfgang   +5 more
doaj   +1 more source

Study on the Interference Law of AC Transmission Lines on the Cathodic Protection Potential of Long-Distance Transmission Pipelines

open access: yesMagnetochemistry, 2023
Through inductive coupling, AC transmission lines can generate large amounts of voltage to buried oil and gas pipelines in areas with common corridors, posing a threat to the cathodic protection effect of pipelines. Therefore, this paper investigates the
Boyang Zhang   +3 more
doaj   +1 more source

Study on Numerical Simulation of the Interference Protection of Cathodic Protection System for Double-Pipe Pipelines Laid in the Same Trench [PDF]

open access: yesCailiao Baohu
In order to clarify the mutual interference law and interference protection measures of the cathodic protection system of double-pipe pipelines laid in the same trench, a double-pipe same trench laying pipelines(D219 and D457) in Xinjiang oilfield was ...
CHEN Shuai, LI Hongfu, LUO Xiaowu, XIAO Huihui, SHI Yanjie, LUO Taixing, LIU Yanming, WANG Chen, LYU Xianghong, CUI Guanglei
doaj   +1 more source

Study of Crevice Corrosion Behavior and Cathodic Protection of Carbon Steel Reinforcement in Concrete

open access: yesInternational Journal of Electrochemical Science, 2022
Chloride ion ingress is one of the critical factors causing concrete failure in structures. Cathodic protection is widely used in concrete for corrosion protection as it promotes interface alkalization and removes chloride ions.
Jiuquan Chen, Lingfeng Ji, Jinwei Song
doaj   +1 more source

Study on Effect of Station Grounding Materials on the Buried Pipeline Corrosion Rate and Cathodic Protection [PDF]

open access: yesCailiao Baohu, 2023
In order to understand the influencing laws of the cathodic protection effect of the grounding grid and the grounding buried pipelines, the numerical simulation calculation method was used to establish the electric field model of corrosion and cathodic ...
ZHAO Kang
doaj   +1 more source

Maintenance and repair of steel reinforced concrete structures by galvanic corrosion protection – field experiences over 10 years

open access: yesMATEC Web of Conferences, 2018
A galvanic zinc anode system, composed of a zinc mesh embedded into a proprietary solid matrix with ion exchange properties, was developed by CAS.
Schwarz Wolfgang   +3 more
doaj   +1 more source

Corrosion Behavior of X80 Pipe Steel under HVDC Interference in Sandy Soil

open access: yesMetals, 2018
With the development of high voltage direct current (HVDC) systems, some pipelines have been badly interfered. The corrosion mechanism of pipelines has not been clearly clarified.
Runzhi Qin   +5 more
doaj   +1 more source

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