... be challenging due to the corrosion of process core equipment, especially the refining reactors. The presence of hot pressurized water, aggressive catalyst, and organic products can lead to serious corrosion damage and even stress corrosion cracking risks on HTL reactors. Lignocellulosic biomass comprises three...

... °C to facilitate the commercialization of the developed HDO technology by finding a more economic reactor material. After 20 h exposure, weight change and weight loss measurements were used to evaluate the corrosion rate of alloy UNS S50200. And modern microcopy techniques including SEM, EDS, XRD...

... geologist riser corrosion social responsibility reservoir surveillance pipeline corrosion feedstock refiner acid renewable feedstock localized corrosion byproduct biofuel thickness corrosion mechanism hydrochloric acid concentration sensor steel operation reactor biodiesel hydrogen...

...Paper No. C2024-20725 MARCH 3-7, 2024 | NEW ORLEANS, LOUISIANA Investigation of Stress Corrosion Cracking in Hydrotreatment Reactor Effluent Line Nozzles in Biorefineries Fiona RUEL, Mathieu PERRIN, Michael ECHARD, Thierry CHOLLEY, Lionel RENAUD TotalEnergies OneTech - TotalEnergies Research...

... are highlighted. These lines include the reactor and heater feed and effluent streams, and piping between feed/effluent exchangers in some units. Austenitic SS is the optimum material for this piping as it resists both high temperature hydrogen attack (HTHA) and high temperature H2/H2S corrosion (details...

... subsurface corrosion corrosion mechanism sulfur compound acid concentration reactor compound adsorption Paper No. C2024-20864 MARCH 3-7, 2024 | NEW ORLEANS, LOUISIANA Quantifying Effect of Hydrogen and Sulfur in Mitigating Free Fatty Acid Corrosion in Renewable Diesel Applications By Sridhar...

... green hydrogen. However, there is a serious concern about corrosion of biomass SCWG reactor alloys for longterm operation due to the presence of high-pressure and high- temperature supercritical water, aggressive catalyst and reducing gaseous products (such as H2 and CO). In this study, the corrosion...

... to effectively improve oil properties for final application and significantly reduce cost and safety concerns compared to using high pressure H 2 gas. In this work, corrosion of UNS S30400 (a candidate reactor constructional steel) was investigated under the catalytic HDO of crude pyrolysis oil by supercritical...

... oil & gas geology petroleum play type pipeline corrosion coupon unconventional play subsurface corrosion heavy oil play flowline corrosion publication viscosity permission ampp reactor united states government bitumen heavy oil upgrading responsibility concentration partial...

... is the corrosion of process core equipment, especially the refining reactors, due to the presence of the hot-compressed water medium, applied alkali catalyst, and aggressive intermediate and final products (such as aggressive sulfur and/or chlorinated compounds, organic acids) generated during the conversion...

... integrity reactor metal substrate sample holder gas phase partial upgrading coupon phase corrosion upgrading oilsand bitumen Paper No. 18059 Corrosion of UNS S31603 under Partial Upgrading of Bitumen Using Thermal Cracking Xue Han CanmetMATERIALS 183 Longwood Rd South Hamilton, ON L8P 0A5 Canada...

... the intensive research efforts that have been applied on the development of SCWG technology, the optimal SCWG operating parameters (temperature, pressure, and biomass/water ratio, etc.) are not well defined because of the complexity of feedstock types and conversion reactor configurations (batch or continuous...

... pipeline corrosion subsurface corrosion h2s management supercritical ethanol retrieval system responsibility catalytic hdo corrosion management catalyst hydrogen condition permission reactor application material protection pyrolysis bio-oil rights publication nimow al 2 means Paper...

... proxy. The backscattered light intensity didn't show noticeable responses in dry N 2 , indicating that no corrosion occurred. When wet CO 2 gas pressurized the reactor to 850 psi, the backscattered light intensity increased in several locations on the Fe thin film within the first hour, indicating...