Results 31 to 40 of about 43,333 (321)

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

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

Data analysis of the long-term residual effect of cathodic protection on reinforced concrete structures [PDF]

open access: yesMATEC Web of Conferences, 2022
The application of impressed current cathodic protection (CP) is a well-established technology for the corrosion protection of reinforced concrete structures situated in marine environments.
Cheytani Samir, Lap Ip Chan Sammy
doaj   +1 more source

Features of Russian regulatory framework governing cathodic protection of heating networks against external corrosion in the ground [PDF]

open access: yesE3S Web of Conferences, 2019
A comparative analysis of domestic and foreign documents governing the design of cathodic protection systems has been carried out. The main parameters for evaluating the effectiveness were selected: “protective current density”, “protective current value”
Kalyutik Aleksandr   +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

Electrochemical processes and systems: application for tutors [PDF]

open access: yes, 1997
The features of redox reactions and the principles of their balancing according to the medium composition are considered. The basic representations about electrochemical processes and systems are outlined. The reactions and principles of chemical sources
Beccard, R.   +5 more
core   +1 more source

Effect of Cathodic Protection on Coating Steel Pipeline in Saline Environment

open access: yesDiyala Journal of Engineering Sciences, 2015
There are two main types of cathodic protection systems: galvanic and impressed current. In this research, the effect of coatings on impressed current cathodic protection was studied.
Naser Korde Zedin
doaj   +1 more source

Galvanic corrosion of aluminium–copper model alloys [PDF]

open access: yes, 2007
Galvanic coupling between different α and θ phase-containing model Al–Cu alloys, deposited by magnetron sputtering, has revealed that the anodic α phase did not suffer corrosion and remained in the passive state in sulphate solution. Conversely, sulphate
Blanc, Christine   +5 more
core   +3 more sources

Influence of the Dissolution of Al- and Zn-Based Galvanic Anodes on the Composition of Calcareous Deposits

open access: yesJournal of Marine Science and Engineering
The possible incorporation of Al and Zn issuing from galvanic anodes in the calcareous deposit forming on carbon steel surfaces subjected to cathodic protection was studied via three methodological approaches.
Florent Batisse   +5 more
doaj   +1 more source

A review on photoelectrochemical cathodic protection semiconductor thin films for metals

open access: yesGreen Energy & Environment, 2017
Photoelectrochemical (PEC) cathodic protection is considered as an environment friendly method for metals anticorrosion. In this technology, a n-type semiconductor photoanode provides the photogenerated electrons for metal to achieve cathodic protection.
Yuyu Bu, Jin-Ping Ao
doaj   +1 more source

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