..., droplet volume, and exposure time. Carbon Capture Utilization and Storage (CCUS) supercritical dense phase CO₂ carbon steels droplet corrosion condensation INTRODUCTION CCUS (Carbon Dioxide Capture, Utilization and Storage) technology is considered as a potential means of mitigating...

... reference electrode that can be used in a wide range of environmental conditions within a supercritical CO₂ environment. Based on the available literature, ^{1 - 4} tungsten based electrodes offer the distinct advantage of presenting an almost non-polarizable electrochemical interface...

... in the corresponding CO₂ conditions with H₂S. Supercritical liquid CO₂ CO₂ corrosion carbon steel low Cr alloy steel corrosion inhibitor INTRODUCTION Controlling corrosion in such cases usually involves use of Corrosion Resistant Alloys (CRAs). Since the use of CRAs...

... CS 120 80 400 1Cr 120 80 400 3Cr 120 80 400 Abstract It has been reported that aqueous corrosion rate of a carbon steel is very high under supercritical CO₂ condition. In the present study, the performance of imidazoline-based corrosion inhibitor was evaluated by examining...

...Abstract A laboratory study was performed by exposing seven candidate heat-exchanger alloys to simulated conditions of advanced open supercritical CO₂ (sCO₂) Brayton power cycles. The alloys, consisting of ferritic steels, austenitic stainless steels, and nickel-base alloys...

... the corrosion rate of pipeline steels in subcritical CO₂ stream for accurately analyzing the experimental data and assessing corrosion kinetics of steels in supercritical CO₂ stream. The methodology and apparatus described in ASTM ⁽²⁾ G202-09 ²⁶ were adapted...

...Thus, the objective of the present study was to evaluate the corrosion performance of pipeline steels in supercritical and liquid CO2 phases with and without temperature fluctuations and water condensation and also with and without H₂S. Corrosion behavior of carbon steel, 1Cr steel...

... of steels exposed to the carbon dioxide stream must be investigated. In the current work the effects of water, oxygen, ethylene glycol and diethanolamine impurities on the corrosion of carbon and stainless steels under supercritical CO₂ conditions were investigated using a high pressure rotating...

..., in fact, initial research indicates that a low-purity CO₂ environment poses a significant durability risk to conventional (gas) pipelines. In a supercritical CO₂ stream, the presence of water will lead to acidic conditions via the formation of carbonic acid. In this work a round...

..., the curves suggested corrosion rate was controlled by the anodic reaction. At temperatures from 200 to 360°C, the corrosion currents estimated from the R_p values and the Tafel slopes showed good agreements with the limiting diffusion currents at each temperature. supercritical...

..., austenitic steels, high-nickel alloys, and nickel-based superalloys. Selected topics are presented to provide a background into the development of ultra supercritical power generation, including background on boiler systems, water properties, the steam cycle, worldwide research efforts, materials...

... at the temperatures below 210°C and above 330°C, and in these conditions, no corrosion traces were observed on the cross-sectional views. supercritical subcritical water oxidation SCWO noise analysis ENA nickel-base alloy corrosion monitoring INTRODUCTION Supercritical and high-subcritical water oxidation...

.... For these environments an upper limit of the corrosion rate could be estimated. Titanium oxidation SCWO supercritical water oxygen hydrochloric acid sulfuric acid phosphoric acid high temperature high pressure INTRODUCTION Oxidation reactions in supercritical water proceed very fast due to the complete...

... ). Although the chemical solutions used are diluted hydrochloric acid and oxygen (mol fraction < 4x10^-3 and 7x10^-2, respectively) and not pure water, there is no phase boundary between the subcritical and supercritical solution ^{14 , 15} . Only the oxygen / HCl-solution phase...