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Keywords: anode
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Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 3–7, 2024
Paper Number: AMPP-2024-21152
... rupture photomicrograph geology anode diameter rotor magnification introduction stainless steel microexamination anode 4 creep void recommendation sem examination initiation Paper No. C2024-21152 MARCH 3-7, 2024 | NEW ORLEANS, LOUISIANA Learning From Failure: The Key to Advancements...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 3–7, 2024
Paper Number: AMPP-2024-21198
... probe geologist sensor reservoir surveillance voltage production logging production control geology mcinerney humidity probe cathode production monitoring moisture erdc construction engineering research laboratory anode reaction pavement humidity electro-osmotic pulse asr...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 3–7, 2024
Paper Number: AMPP-2024-20350
... ABSTRACT This study seeks to redefine coating breakdown factors for thermal insulation coatings, whose unique electrical insulation properties have been previously overlooked in DNV RP B401, resulting in potential miscalculations in anode requirements for cathodic protection systems. 1...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 3–7, 2024
Paper Number: AMPP-2024-20619
... of the investigation, updated design and mitigation measures will be described in this paper. Key words: Cathodic Protection, Deep Anode Beds, Resistivity, Impressed Current Cathodic Protection, ER-probes, stray currents, remote monitoring. INTRODUCTION The Crossbridge refinery in Fredericia Denmark was built in 1964...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 3–7, 2024
Paper Number: AMPP-2024-20658
... infrastructure bill will cost the average American household $3,300 a year, or $63 a week," the 2021 Infrastructure report card predicts. well integrity riser corrosion anode corrosion inhibition h2s management production chemistry pipeline corrosion corrosion management subsurface corrosion...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 3–7, 2024
Paper Number: AMPP-2024-20750
..., preparation, and repair of the concrete, and then follow up with explanations on the application of the thermal spray zinc coating. Lastly, the presentation will summarize how the anode provided by the zinc coating protects the underlying steel reinforcement, and how it can be maintained and inspected over...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 3–7, 2024
Paper Number: AMPP-2024-20805
... describing the location at the time of installation and the historic survey measurements, a more robust prediction can be made. INTRODUCTION A rectifer's groundbed is a key component of an impressed current cathodic protection (ICCP) system 1,2 . The anodes which make up the groundbed are slowly consumed...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 3–7, 2024
Paper Number: AMPP-2024-20748
... to an asset or set of assets. The easiest set of measurements to perform involves direct application of Ohm s Law, where the DC output voltage (V) is always equal to DC current flow (I) times the electrical resistance (R) of the circuit (or V = I * R). If galvanic anodes are in use, one must hope...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 3–7, 2024
Paper Number: AMPP-2024-20812
... ABSTRACT This study introduces a modulated Impressed Current Cathodic Protection (ICCP) system, specifically designed for Oil & Gas subsea production structures. Unlike traditional Sacrificial Anode Cathodic Protection (SACP) systems, which provide a constant output, the prototype operates...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 3–7, 2024
Paper Number: AMPP-2024-20974
... ABSTRACT Dock components of an East Texas oil and gas facility required a cathodic protection retrofit, however the scour in the area precluded traditional bottom-laid anode approaches. A pre-existing impressed current cathodic protection (ICCP) system protecting onshore assets was integrated...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 3–7, 2024
Paper Number: AMPP-2024-21051
... figure 5 anode cathodic-protection interference figure 6 cathodic protection soil resistivity figure 2 distribution installation paper transmission pipeline figure 4 numerical simulation Paper No. C2024-21051 MARCH 3-7, 2024 | NEW ORLEANS, LOUISIANA Interference study between a solar...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 3–7, 2024
Paper Number: AMPP-2024-21177
... to the new ASTs bottom through the installation of anodes under the tanks. The anodic portion of impressed current cathodic protection (ICCP) systems consists of titanium conductor bars and mixed metal oxide (MMO) anodes which are embedded in the sand bed a few inches below the new bottoms. To enhance...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 19–23, 2023
Paper Number: AMPP-2023-18844
... from the adjacent sea front. The building refurbishment works which were carried out in 2020-2022 included concrete repair in conjunction with Impressed Current Cathodic Protection (ICCP), Incipient Anode Galvanic Protection (IAGP), and Sacrificial Anode Cathodic Protection (SACP). In addition...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 19–23, 2023
Paper Number: AMPP-2023-18868
...-term by cathodic prevention, a process that requires a much-reduced current density. Once the two-stage principle was tested and established in the laboratory, self-contained anodes were developed, each product comprising a battery-operated Impressed Current Cathodic Protection element and a galvanic...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 19–23, 2023
Paper Number: AMPP-2023-18881
.... This paper will review the various advancements in the currently available systems with respect to performance, suitability/constructability, and sustainability based on experiences with designing and installing Impressed Current, Hybrid Anode, Sacrificial Anode, and electrochemical chloride extraction...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 19–23, 2023
Paper Number: AMPP-2023-18866
... in the choice of anode material, and others. To simulate the milder hydrogen charging conditions such as those found in the presence of hydrogen gas under pressure at room temperature, other promoters were investigated like iodides as suggested by Bockris et al. 13. However, no substantial H charging...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 19–23, 2023
Paper Number: AMPP-2023-18992
... ABSTRACT After six years in continuous operation, early indication of depleted sacrificial anodes inside a three-phase separation vessel was revealed by the vessel's anode monitoring system (AMS). The vessel, which was constructed of carbon steel, has been subjected to a highly corrosive...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 19–23, 2023
Paper Number: AMPP-2023-18894
..., aeration, and pH conditions in order to establish fundamental trends. The effect of these parameters on free corrosion rates, cathodic protection, acidification, and hydrogen gas generation were measured. The impacts of slight chromium additions and different sacrificial anode compositions were also...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 19–23, 2023
Paper Number: AMPP-2023-19070
... include impressed current or sacrificial anodes. Among other parameters, the design should consider the current state of the structures using data from recent field survey and the possible interactions of the retrofit anodes with the existing structures. In complex scenarios, the main challenge to obtain...

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